Рефакторинг api

2024-01-05 03:50:33 +03:00 · 2024-01-05 03:50:33 +03:00 · 2e1db4ac60
commit 2e1db4ac60
parent 439ba77812
29 changed files with 865 additions and 1555 deletions
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@ -1,100 +0,0 @@
-FROM ubuntu
-
-SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
-
-# Create system wide environment as root
-
-## Supports linux/amd64 or linux/arm64
-ARG TARGETPLATFORM
-
-## Ensure installation does not prompt for input
-ARG DEBIAN_FRONTEND=noninteractive
-
-## Install basic tools
-RUN apt-get -yq update && \
-    apt-get -yq upgrade && \
-    apt-get -yq install \
-    git \
-    vim \
-    tmux \
-    curl \
-    wget \
-    build-essential \
-    cmake \
-    gcc \
-    shellcheck \
-    unzip \
-    tree \
-    software-properties-common \
-    jq \
-    gettext-base \
-    uuid-runtime \
-    postgresql-client \
-    sqlite3 \
-    pandoc \
-    texlive \
-    texlive-latex-extra \
-    wkhtmltopdf \
-    htop
-
-## Install latest go
-RUN GO_VERSION="$(git ls-remote https://github.com/golang/go | grep -oE "refs/tags/go[0-9]+\.[0-9]+(\.[0-9])?$" | sed 's|refs/tags/go||g' | sort --version-sort | tail -n 1)" && \
-    ARCH=$(basename "${TARGETPLATFORM}") && \
-    curl -fsSL "https://dl.google.com/go/go${GO_VERSION}.linux-${ARCH}.tar.gz" | tar -xz -C /usr/local
-
-# Customize environment for nonroot user
-ARG USERNAME=nonroot
-ENV HOME=/home/nonroot
-ARG USER_UID=1000
-ARG USER_GID=1000
-RUN groupadd --gid "${USER_GID}" "${USERNAME}" && \
-    useradd --uid "${USER_UID}" --gid "${USER_GID}" --create-home "${USERNAME}" && \
-    apt-get update && \
-    apt-get -yq install sudo && \
-    echo "${USERNAME}" ALL=\(root\) NOPASSWD:ALL > "/etc/sudoers.d/${USERNAME}" && \
-    chmod 0440 "/etc/sudoers.d/${USERNAME}" && \
-    usermod -aG docker "${USERNAME}"
-USER "${USERNAME}:${USERNAME}"
-
-## Delete default configs
-RUN rm "${HOME}/.profile" "${HOME}/.bashrc" && \
-    touch "${HOME}/.bashrc"
-
-## Install latest node
-RUN curl -fsSL "https://raw.githubusercontent.com/nvm-sh/nvm/master/install.sh" | PROFILE="${HOME}/.bashrc" bash && \
-    source "${HOME}/.bashrc" && \
-    nvm install node && \
-    nvm use node
-
-
-## Install go packages
-### Note: coc-go installs gopls when using vim - instead of coc-go, just install gopls so it is ready on container startup.
-### Other coc-* extensions behave much better.
-ENV GOROOT="/usr/local/go"
-ENV GOPATH="${HOME}/go"
-ENV PATH="${GOROOT}/bin:${GOPATH}/bin:${PATH}"
-RUN go install golang.org/x/tools/gopls@latest && \
-    go install github.com/go-delve/delve/cmd/dlv@latest
-
-## Customize tmux
-RUN echo "set-option -g default-command /bin/bash" > "${HOME}/.tmux.conf" && \
-    echo "set-option -g mouse on" >> "${HOME}/.tmux.conf"
-
-## Customize bashrc
-RUN echo "export TERM=xterm-color" >> "${HOME}/.bashrc" && \
-    sudo cat /root/.bashrc >> "${HOME}/.bashrc" && \
-    echo "set -o vi" >> "${HOME}/.bashrc" && \
-    echo "alias tmux='tmux -u'" >> "${HOME}/.bashrc" && \
-    echo "export PATH=${PATH}" >> "${HOME}/.bashrc" && \
-    echo "nvm use node > /dev/null 2>&1" >> "${HOME}/.bashrc"
-
-## Customize .profile
-RUN sudo cat /root/.profile >> "${HOME}/.profile"
-
-## Cleanup
-RUN sudo apt-get clean && \
-    sudo rm -rf /var/lib/apt/lists/*
-
-# Mimic VSCode's workspace
-RUN mkdir -p "${HOME}/workspaces/dev-container"
-WORKDIR "${HOME}/workspaces/dev-container"
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@ -1,25 +0,0 @@
-{
-    "name": "Dev Dockerfile",
-    "dockerFile": "Dockerfile",
-    "settings": {
-        "remoteUser": "nonroot",
-        "files.eol": "\n",
-        "terminal.integrated.profiles.linux": {
-            "bash": {
-                "path": "bash",
-                "icon": "terminal-bash"
-            }
-        },
-        "terminal.integrated.defaultProfile.linux": "bash",
-        "editor.formatOnSave": true,
-        "editor.defaultFormatter": "esbenp.prettier-vscode",
-        "[go]": {
-            "editor.defaultFormatter": null
-        }
-    },
-    "extensions": [
-        "golang.go",
-        "ms-azuretools.vscode-docker",
-        "esbenp.prettier-vscode"
-    ]
-}
--- a/.env
+++ b/.env
@ -1,7 +1,7 @@
-PG_HOST=localhost
-PG_NAME=nquest
-PG_USER=nquest
-PG_PASS=nquest
-PG_PORT=5432
+POSTGRES_HOSTNAME=localhost
+POSTGRES_DB=nquest
+POSTGRES_USER=nquest
+POSTGRES_PASSWORD=nquest
+POSTGRES_PORT=5432
 SECRET=s3cr3t
 LISTEN=:8000
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@ -0,0 +1,16 @@
+{
+    // Используйте IntelliSense, чтобы узнать о возможных атрибутах.
+    // Наведите указатель мыши, чтобы просмотреть описания существующих атрибутов.
+    // Для получения дополнительной информации посетите: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Launch Package",
+            "type": "go",
+            "request": "launch",
+            "mode": "auto",
+            "program": "${workspaceFolder}/",
+            "envFile": "${workspaceFolder}/.env"
+        }
+    ]
+}
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@ -0,0 +1,14 @@
+{
+    "sqltools.connections": [
+        {
+            "previewLimit": 50,
+            "server": "localhost",
+            "port": 5432,
+            "driver": "PostgreSQL",
+            "name": "localhost",
+            "database": "nquest",
+            "username": "nquest",
+            "password": "nquest"
+        }
+    ]
+}
--- a/api/mapper.go
+++ b/api/mapper.go
@ -1,38 +1,25 @@
 package api

-import "gitrepo.ru/neonxp/nquest/pkg/models"
+import (
+	"gitrepo.ru/neonxp/nquest/pkg/models"
+)

-var MapTeamRole = map[models.Role]UserTeamRole{
-	models.Captain: Captain,
-	models.Member:  Member,
-}
-var MapTeamRoleReverse = map[UserTeamRole]models.Role{
-	Captain: models.Captain,
-	Member:  models.Member,
-}
-
-var MapUserRole = map[models.UserRole]UserRole{
-	models.RoleNotVerified: NotVerified,
-	models.RoleUser:        User,
-	models.RoleCreator:     Creator,
-	models.RoleAdmin:       Admin,
-}
-
-var MapUserRoleReverse = map[UserRole]models.UserRole{
-	NotVerified: models.RoleNotVerified,
-	User:        models.RoleUser,
-	Creator:     models.RoleCreator,
-	Admin:       models.RoleAdmin,
-}
-
-func MapUserTeam(team *models.TeamMember) *UserTeam {
-	if team == nil || team.Team == nil {
-		return nil
-	}
-
-	return &UserTeam{
-		Id:   int(team.Team.ID),
-		Name: team.Team.Name,
-		Role: MapTeamRole[team.Role],
+func MapGameType(typ GameType) models.GameType {
+	switch typ {
+	case City:
+		return models.CityGame
+	case Virtual:
+		return models.VirtualGame
 	}
+	return 0
+}
+
+func MapGameTypeReverse(typ models.GameType) GameType {
+	switch typ {
+	case models.CityGame:
+		return City
+	case models.VirtualGame:
+		return Virtual
+	}
+	return ""
 }
--- a/api/openapi.yaml
+++ b/api/openapi.yaml
@ -44,188 +44,52 @@ paths:
          description: "success logout"
        400:
          $ref: '#/components/responses/errorResponse'
-# Team routes
-  /teams:
-    get:
-      responses:
-        200:
-          $ref: '#/components/responses/teamsListResponse'
-        403:
-          $ref: '#/components/responses/errorResponse'
-    post:
-      requestBody:
-        content:
-          'application/json':
-            schema:
-              type: object
-              properties:
-                name:
-                  type: string
-              required: [ name ]
-      responses:
-        200:
-          $ref: '#/components/responses/teamResponse'
-        404:
-          $ref: '#/components/responses/errorResponse'
-  /teams/{teamID}:
-    get:
-      parameters:
-        - in: path
-          name: teamID
-          schema:
-            type: integer
-          required: true
-      responses:
-        200:
-          $ref: '#/components/responses/teamResponse'
-        404:
-          $ref: '#/components/responses/errorResponse'
-    delete:
-      parameters:
-        - in: path
-          name: teamID
-          schema:
-            type: integer
-          required: true
-      responses:
-        204:
-          description: ''
-        403:
-          $ref: '#/components/responses/errorResponse'
-  /teams/{teamID}/members:
-    post:
-      parameters:
-        - in: path
-          name: teamID
-          schema:
-            type: integer
-          required: true
-      requestBody:
-        content:
-          'application/json':
-            schema:
-              type: object
-              properties:
-                members:
-                  type: array
-                  items:
-                    type: integer
-              required: [ members ]
-      responses:
-        200:
-          $ref: '#/components/responses/teamResponse'
-        404:
-          $ref: '#/components/responses/errorResponse'
-    delete:
-      parameters:
-        - in: path
-          name: teamID
-          schema:
-            type: integer
-          required: true
-      responses:
-        200:
-          $ref: '#/components/responses/teamResponse'
-        404:
-          $ref: '#/components/responses/errorResponse'
-  /teams/{teamID}/requests/{userID}:
-    post:
-      parameters:
-        - in: path
-          name: teamID
-          schema:
-            type: integer
-          required: true
-        - in: path
-          name: userID
-          schema:
-            type: integer
-          required: true
-      requestBody:
-        content:
-          'application/json':
-            schema:
-              type: object
-              properties:
-                approve:
-                  type: boolean
-              required: [ approve ]
-      responses:
-        200:
-          $ref: '#/components/responses/teamResponse'
-        404:
-          $ref: '#/components/responses/errorResponse'
-  /teams/{teamID}/requests:
-    post:
-      parameters:
-        - in: path
-          name: teamID
-          schema:
-            type: integer
-          required: true
-      responses:
-        200:
-          $ref: '#/components/responses/teamResponse'
-        404:
-          $ref: '#/components/responses/errorResponse'
-  /admin/games:
-    get:
-      security:
-      - cookieAuth: [creator, admin]
-      responses:
-        200:
-          $ref: "#/components/responses/gameAdminList"
-# Game routes

+# Game routes
  /games:
    get:
      security: []
      responses:
        200:
          $ref: '#/components/responses/gameListResponse'
+    post:
+      operationId: createGame
+      security:
+      - cookieAuth: [creator, admin]
+      requestBody:
+        $ref: "#/components/requestBodies/gameEditRequest"
+      responses:
+        200:
+          $ref: "#/components/responses/gameResponse"
+  /engine/{uid}:
+    get:
+      operationId: gameEngine
+      parameters:
+        - name: uid
+          in: path
+          required: true
+          schema:
+            type: integer
+      responses:
+        200:
+          $ref: '#/components/responses/taskResponse'
+  /engine/{uid}/code:
+    post:
+      operationId: enterCode
+      parameters:
+        - name: uid
+          in: path
+          required: true
+          schema:
+            type: integer
+      requestBody:
+        $ref: "#/components/requestBodies/enterCodeRequest"
+      responses:
+        200:
+          $ref: '#/components/responses/taskResponse'

 components:
  schemas:
-    userTeam:
-      type: object
-      properties:
-        id:
-          type: integer
-        name:
-          type: string
-        role:
-          $ref: "#/components/schemas/userTeamRole"
-      required: [ id, name, role ]
-    userTeamRole:
-      type: string
-      enum:
-        - member
-        - captain
-    userRole:
-      type: string
-      enum:
-        - notVerified
-        - user
-        - creator
-        - admin
-    teamMember:
-      type: object
-      properties:
-        user:
-          $ref: "#/components/schemas/userView"
-        role:
-          $ref: "#/components/schemas/userTeamRole"
-        createdAt:
-          type: string
-      required: [ user, role, createdAt ]
-    teamRequest:
-      type: object
-      properties:
-        user:
-          $ref: "#/components/schemas/userView"
-        createdAt:
-          type: string
-      required: [ user, role, createdAt ]
    userView:
      type: object
      properties:
@ -234,20 +98,6 @@ components:
        username:
          type: string
      required: [ id, username ]
-    teamView:
-      type: object
-      properties:
-        id:
-          type: integer
-        name:
-          type: string
-        members:
-          type: integer
-        currentTeam:
-          type: boolean
-        createdAt:
-          type: string
-      required: [ id, name, createdAt ]  
    gameView:
      type: object
      properties:
@ -257,28 +107,122 @@ components:
          type: string
        description:
          type: string
-        startAt:
-          type: string
-        teams:
-          type: array
-          items:
-            $ref: "#/components/schemas/teamView"
+        type:
+          $ref: "#/components/schemas/gameType"
      required:
        - id
        - title
        - description
-        - startAt
-        - teams
-    gameAdminListItem:
+        - type
+    taskView:
      type: object
      properties:
-        id:
-          type: integer
        title:
          type: string
-        createdAt:
+        text:
          type: string
-      required: [ id, title, createdAt ]
+        codes:
+         type: array
+         items:
+           $ref: '#/components/schemas/codeView'
+        entered:
+         type: array
+         items:
+           $ref: '#/components/schemas/codeView'
+        solutions:
+         type: array
+         items:
+           $ref: '#/components/schemas/solutionView'
+      required:
+        - title
+        - text
+        - codes
+        - entered
+        - solutions
+    codeView:
+      type: object
+      properties:
+        description:
+          type: string
+        code:
+          type: string
+      required:
+        - description
+    solutionView:
+      type: object
+      properties:
+        text:
+          type: string
+        after:
+          type: integer
+      required:
+        - after
+    gameEdit:
+      type: object
+      properties:
+        title:
+          type: string
+        description:
+          type: string
+        type:
+          $ref: "#/components/schemas/gameType"
+        tasks:
+          type: array
+          items:
+            $ref: "#/components/schemas/taskEdit"
+        points:
+          type: integer
+      required:
+        - title
+        - description
+        - type
+        - tasks
+        - points
+    taskEdit:
+      type: object
+      properties:
+        title:
+          type: string
+        text:
+          type: string
+        codes:
+         type: array
+         items:
+           $ref: '#/components/schemas/codeEdit'
+        solutions:
+         type: array
+         items:
+           $ref: '#/components/schemas/solutionEdit'
+      required:
+        - title
+        - text
+        - codes
+        - solutions
+    codeEdit:
+      type: object
+      properties:
+        description:
+          type: string
+        code:
+          type: string
+      required:
+        - description
+        - code
+    solutionEdit:
+      type: object
+      properties:
+        text:
+          type: string
+        after:
+          type: integer
+      required:
+        - after
+        - text
+    gameType:
+      type: string
+      enum:
+      - virtual
+      - city
  requestBodies:
    login:
      required: true
@ -308,6 +252,23 @@ components:
              password2:
                type: string
            required: [ username, email, password, password2 ]
+    gameEditRequest:
+      required: true
+      content:
+        'application/json':
+          schema:
+            $ref: '#/components/schemas/gameEdit'
+    enterCodeRequest:
+      required: true
+      content:
+        'application/json':
+          schema:
+            type: object
+            properties:
+              code:
+                type: string
+            required:
+              - code
  responses:
    userResponse:
      description: ''
@ -322,15 +283,21 @@ components:
                type: string
              email:
                type: string
-              team:
-                $ref: "#/components/schemas/userTeam"
-              role:
-                $ref: "#/components/schemas/userRole"
+              experience:
+                type: integer
+              level:
+                type: integer
+              games:
+                type: array
+                items:
+                  $ref: "#/components/schemas/gameView"
            required:
              - id
              - username
              - email
-              - role
+              - experience
+              - level
+              - games
    errorResponse:
      description: ''
      content:
@ -343,36 +310,6 @@ components:
              message:
                type: string
            required: [ code, message ]
-    teamsListResponse:
-      description: ''
-      content:
-        'application/json':
-          schema:
-            type: array
-            items:
-              $ref: "#/components/schemas/teamView"
-    teamResponse:
-      description: ''
-      content:
-        'application/json':
-          schema:
-            type: object
-            properties:
-              id:
-                type: integer
-              name:
-                type: string
-              members:
-                type: array
-                items:
-                  $ref: "#/components/schemas/teamMember"
-              requests:
-                type: array
-                items:
-                  $ref: "#/components/schemas/teamRequest"
-              createdAt:
-                type: string
-            required: [ id, name, members, requests, createdAt ]
    gameListResponse:
      description: ''
      content:
@ -387,14 +324,12 @@ components:
        'application/json':
          schema:
            $ref: "#/components/schemas/gameView"
-    gameAdminList:
+    taskResponse:
      description: ''
      content:
        'application/json': 
          schema:
-            type: array
-            items:
-              $ref: "#/components/schemas/gameAdminListItem"
+            $ref: "#/components/schemas/taskView"
  securitySchemes:
    cookieAuth:
      type: apiKey
--- a/api/server.go
+++ b/api/server.go
@ -21,35 +21,17 @@ import (
 // ServerInterface represents all server handlers.
 type ServerInterface interface {

-	// (GET /admin/games)
-	GetAdminGames(ctx echo.Context) error
+	// (GET /engine/{uid})
+	GameEngine(ctx echo.Context, uid int) error
+
+	// (POST /engine/{uid}/code)
+	EnterCode(ctx echo.Context, uid int) error

 	// (GET /games)
 	GetGames(ctx echo.Context) error

-	// (GET /teams)
-	GetTeams(ctx echo.Context) error
-
-	// (POST /teams)
-	PostTeams(ctx echo.Context) error
-
-	// (DELETE /teams/{teamID})
-	DeleteTeamsTeamID(ctx echo.Context, teamID int) error
-
-	// (GET /teams/{teamID})
-	GetTeamsTeamID(ctx echo.Context, teamID int) error
-
-	// (DELETE /teams/{teamID}/members)
-	DeleteTeamsTeamIDMembers(ctx echo.Context, teamID int) error
-
-	// (POST /teams/{teamID}/members)
-	PostTeamsTeamIDMembers(ctx echo.Context, teamID int) error
-
-	// (POST /teams/{teamID}/requests)
-	PostTeamsTeamIDRequests(ctx echo.Context, teamID int) error
-
-	// (POST /teams/{teamID}/requests/{userID})
-	PostTeamsTeamIDRequestsUserID(ctx echo.Context, teamID int, userID int) error
+	// (POST /games)
+	CreateGame(ctx echo.Context) error

 	// (GET /user)
 	GetUser(ctx echo.Context) error
@ -69,14 +51,39 @@ type ServerInterfaceWrapper struct {
 	Handler ServerInterface
 }

-// GetAdminGames converts echo context to params.
-func (w *ServerInterfaceWrapper) GetAdminGames(ctx echo.Context) error {
+// GameEngine converts echo context to params.
+func (w *ServerInterfaceWrapper) GameEngine(ctx echo.Context) error {
 	var err error
+	// ------------- Path parameter "uid" -------------
+	var uid int

-	ctx.Set(CookieAuthScopes, []string{"creator", "admin"})
+	err = runtime.BindStyledParameterWithLocation("simple", false, "uid", runtime.ParamLocationPath, ctx.Param("uid"), &uid)
+	if err != nil {
+		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter uid: %s", err))
+	}
+
+	ctx.Set(CookieAuthScopes, []string{})

 	// Invoke the callback with all the unmarshaled arguments
-	err = w.Handler.GetAdminGames(ctx)
+	err = w.Handler.GameEngine(ctx, uid)
+	return err
+}
+
+// EnterCode converts echo context to params.
+func (w *ServerInterfaceWrapper) EnterCode(ctx echo.Context) error {
+	var err error
+	// ------------- Path parameter "uid" -------------
+	var uid int
+
+	err = runtime.BindStyledParameterWithLocation("simple", false, "uid", runtime.ParamLocationPath, ctx.Param("uid"), &uid)
+	if err != nil {
+		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter uid: %s", err))
+	}
+
+	ctx.Set(CookieAuthScopes, []string{})
+
+	// Invoke the callback with all the unmarshaled arguments
+	err = w.Handler.EnterCode(ctx, uid)
 	return err
 }

@ -89,141 +96,14 @@ func (w *ServerInterfaceWrapper) GetGames(ctx echo.Context) error {
 	return err
 }

-// GetTeams converts echo context to params.
-func (w *ServerInterfaceWrapper) GetTeams(ctx echo.Context) error {
+// CreateGame converts echo context to params.
+func (w *ServerInterfaceWrapper) CreateGame(ctx echo.Context) error {
 	var err error

-	ctx.Set(CookieAuthScopes, []string{})
+	ctx.Set(CookieAuthScopes, []string{"creator", "admin"})

 	// Invoke the callback with all the unmarshaled arguments
-	err = w.Handler.GetTeams(ctx)
-	return err
-}
-
-// PostTeams converts echo context to params.
-func (w *ServerInterfaceWrapper) PostTeams(ctx echo.Context) error {
-	var err error
-
-	ctx.Set(CookieAuthScopes, []string{})
-
-	// Invoke the callback with all the unmarshaled arguments
-	err = w.Handler.PostTeams(ctx)
-	return err
-}
-
-// DeleteTeamsTeamID converts echo context to params.
-func (w *ServerInterfaceWrapper) DeleteTeamsTeamID(ctx echo.Context) error {
-	var err error
-	// ------------- Path parameter "teamID" -------------
-	var teamID int
-
-	err = runtime.BindStyledParameterWithLocation("simple", false, "teamID", runtime.ParamLocationPath, ctx.Param("teamID"), &teamID)
-	if err != nil {
-		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter teamID: %s", err))
-	}
-
-	ctx.Set(CookieAuthScopes, []string{})
-
-	// Invoke the callback with all the unmarshaled arguments
-	err = w.Handler.DeleteTeamsTeamID(ctx, teamID)
-	return err
-}
-
-// GetTeamsTeamID converts echo context to params.
-func (w *ServerInterfaceWrapper) GetTeamsTeamID(ctx echo.Context) error {
-	var err error
-	// ------------- Path parameter "teamID" -------------
-	var teamID int
-
-	err = runtime.BindStyledParameterWithLocation("simple", false, "teamID", runtime.ParamLocationPath, ctx.Param("teamID"), &teamID)
-	if err != nil {
-		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter teamID: %s", err))
-	}
-
-	ctx.Set(CookieAuthScopes, []string{})
-
-	// Invoke the callback with all the unmarshaled arguments
-	err = w.Handler.GetTeamsTeamID(ctx, teamID)
-	return err
-}
-
-// DeleteTeamsTeamIDMembers converts echo context to params.
-func (w *ServerInterfaceWrapper) DeleteTeamsTeamIDMembers(ctx echo.Context) error {
-	var err error
-	// ------------- Path parameter "teamID" -------------
-	var teamID int
-
-	err = runtime.BindStyledParameterWithLocation("simple", false, "teamID", runtime.ParamLocationPath, ctx.Param("teamID"), &teamID)
-	if err != nil {
-		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter teamID: %s", err))
-	}
-
-	ctx.Set(CookieAuthScopes, []string{})
-
-	// Invoke the callback with all the unmarshaled arguments
-	err = w.Handler.DeleteTeamsTeamIDMembers(ctx, teamID)
-	return err
-}
-
-// PostTeamsTeamIDMembers converts echo context to params.
-func (w *ServerInterfaceWrapper) PostTeamsTeamIDMembers(ctx echo.Context) error {
-	var err error
-	// ------------- Path parameter "teamID" -------------
-	var teamID int
-
-	err = runtime.BindStyledParameterWithLocation("simple", false, "teamID", runtime.ParamLocationPath, ctx.Param("teamID"), &teamID)
-	if err != nil {
-		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter teamID: %s", err))
-	}
-
-	ctx.Set(CookieAuthScopes, []string{})
-
-	// Invoke the callback with all the unmarshaled arguments
-	err = w.Handler.PostTeamsTeamIDMembers(ctx, teamID)
-	return err
-}
-
-// PostTeamsTeamIDRequests converts echo context to params.
-func (w *ServerInterfaceWrapper) PostTeamsTeamIDRequests(ctx echo.Context) error {
-	var err error
-	// ------------- Path parameter "teamID" -------------
-	var teamID int
-
-	err = runtime.BindStyledParameterWithLocation("simple", false, "teamID", runtime.ParamLocationPath, ctx.Param("teamID"), &teamID)
-	if err != nil {
-		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter teamID: %s", err))
-	}
-
-	ctx.Set(CookieAuthScopes, []string{})
-
-	// Invoke the callback with all the unmarshaled arguments
-	err = w.Handler.PostTeamsTeamIDRequests(ctx, teamID)
-	return err
-}
-
-// PostTeamsTeamIDRequestsUserID converts echo context to params.
-func (w *ServerInterfaceWrapper) PostTeamsTeamIDRequestsUserID(ctx echo.Context) error {
-	var err error
-	// ------------- Path parameter "teamID" -------------
-	var teamID int
-
-	err = runtime.BindStyledParameterWithLocation("simple", false, "teamID", runtime.ParamLocationPath, ctx.Param("teamID"), &teamID)
-	if err != nil {
-		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter teamID: %s", err))
-	}
-
-	// ------------- Path parameter "userID" -------------
-	var userID int
-
-	err = runtime.BindStyledParameterWithLocation("simple", false, "userID", runtime.ParamLocationPath, ctx.Param("userID"), &userID)
-	if err != nil {
-		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Invalid format for parameter userID: %s", err))
-	}
-
-	ctx.Set(CookieAuthScopes, []string{})
-
-	// Invoke the callback with all the unmarshaled arguments
-	err = w.Handler.PostTeamsTeamIDRequestsUserID(ctx, teamID, userID)
+	err = w.Handler.CreateGame(ctx)
 	return err
 }

@ -293,16 +173,10 @@ func RegisterHandlersWithBaseURL(router EchoRouter, si ServerInterface, baseURL
 		Handler: si,
 	}

-	router.GET(baseURL+"/admin/games", wrapper.GetAdminGames)
+	router.GET(baseURL+"/engine/:uid", wrapper.GameEngine)
+	router.POST(baseURL+"/engine/:uid/code", wrapper.EnterCode)
 	router.GET(baseURL+"/games", wrapper.GetGames)
-	router.GET(baseURL+"/teams", wrapper.GetTeams)
-	router.POST(baseURL+"/teams", wrapper.PostTeams)
-	router.DELETE(baseURL+"/teams/:teamID", wrapper.DeleteTeamsTeamID)
-	router.GET(baseURL+"/teams/:teamID", wrapper.GetTeamsTeamID)
-	router.DELETE(baseURL+"/teams/:teamID/members", wrapper.DeleteTeamsTeamIDMembers)
-	router.POST(baseURL+"/teams/:teamID/members", wrapper.PostTeamsTeamIDMembers)
-	router.POST(baseURL+"/teams/:teamID/requests", wrapper.PostTeamsTeamIDRequests)
-	router.POST(baseURL+"/teams/:teamID/requests/:userID", wrapper.PostTeamsTeamIDRequestsUserID)
+	router.POST(baseURL+"/games", wrapper.CreateGame)
 	router.GET(baseURL+"/user", wrapper.GetUser)
 	router.POST(baseURL+"/user/login", wrapper.PostUserLogin)
 	router.POST(baseURL+"/user/logout", wrapper.PostUserLogout)
@ -313,24 +187,22 @@ func RegisterHandlersWithBaseURL(router EchoRouter, si ServerInterface, baseURL
 // Base64 encoded, gzipped, json marshaled Swagger object
 var swaggerSpec = []string{

-	"H4sIAAAAAAAC/+RZwW7cNhD9lYLtUbA2iU+6uQgQGE2A1nVyMfZAS+M10xWpkpQDw9C/FzMitdKK0lLr",
-	"jWM0J8vikHzzZuaRo31iuSorJUFaw7InpuHfGoz9XRUC6MVWbYTEh1xJC9LiI6+qrci5FUqmX42iYZPf",
-	"Q8nxqdKqAm3dfCi52OKDfayAZcxYLeSGNQmruDHflC4Cg01CQISGgmU3bo3ejHXiZ6jbr5Bb1gynWF0D",
-	"vdgIY0G/NPzd4NvgaG1AS17CYc87y2RMQn+XKELojamUNM43rZW+cm+ewVGuir4rQlrYgEZHSzCGbyL8",
-	"pCV29mF3CjC5FhViYhnD9Te8hIuiFPKjMHaRB8JCSeB/03DHMvZruquDtDUz6WD5Swsl7umAca354xwu",
-	"nHMUudHQvgj4FovIAi9PEWoN3EJxYYN5LYqpNChvQZto5xDsJ5ozdi9hE5WTeO1ats9VOynA4zBDBRac",
-	"K0XvT2/LpEdNbPbi9ub7pglusSRNUG9OkCbTqjmVIlpt4ZAzBA7tHHcx9tdot0hyKdAB3SWEcaFtEscM",
-	"kTFWkROVlRV2G+tQazufpa1uUbqMEA5cXIDRWK7thF+U/ydI5eOY6Hu0w+lRhdjpydLCCMZmN2arz3D8",
-	"P2ZOy0ng3uBz9lDQ+yq40K8XxRhOzHmAea01SHvt1MKN3yq1BS4jj6zx4AIhcSIy710nbCidsi5xtlT2",
-	"C2hxJ8DrkV9G4RNHQektNoyJ93dI1ZSv0wfq4rSdoWBCP3eA9xloQ4Be88ryGW/DiTHl7bEnQUD6E2Yg",
-	"r7Wwj38jG/42rP4RcFHbe0KBJ0L7ylORMQPGtLLjhawSf4A7lIW8U4St1TQm/6LKTNgDaNOeMG/OVmcr",
-	"9EVVIHklWMbenb05W1FLYO8JRkoZQvfE9hQCqhBkiM7wy4Jl7ANYOpk+kNVee/B2tZoKfmc3vCIPKGHZ",
-	"zZCMm3H6NmuccRjk8/ANrlh7EFsA3Uk0BeCaDI4BML7kNQk7X707PHPYnlFuVMoE8P2pTA+g798fn3F/",
-	"i6uPqbIYNZrRRA05Oj+Coy6a6RP+uXzftLeXLVgYM/ee3hN312RNFaR5CZbE/8YVMFbVrnytNx3210mP",
-	"zn3ZadYjSs5H1yr2nNSYzdwXd+4HxjvtHd3Rcf/UdXT/O4YOqsYLMnAKbQp9TAj0RnO9vF/i1WtX2v+k",
-	"ERXGq90HiZ+h1j0/6RPe05zaLyLqM837bnQlwZVqv+mPKCBeVVo9QKgf2qsTb/kK68R3nlPH3mfXXC6G",
-	"OPgCdvR57CGm3c8n00mJUD+S2SjC4V17v9C49ZvTeLpa7mngMu39VrWNchztYm5Hps5zMOYXt/SpEfd/",
-	"LJrHfOUtj4hXt8vrCdlsz7ZG3TGgH7wu1nrLMpZi19msm/8CAAD//7N+kRk/HAAA",
+	"H4sIAAAAAAAC/8xYTY+kRgz9K5GTIxp6P07cktVqFGUPyWSTS6sPFfAwtQtVpFz0bmvEf49cfDQ0BU0T",
+	"ZrWnGRXGfu/Zxq5+hljnhVaoLEH0DAb/LZHsLzqR6A5QWTTvdIIP9RM+i7WyqNy/oigyGQsrtQo/kVZ8",
+	"RvET5oL/K4wu0NjGVawT5L/2VCBEQNZIlUJVBS6qNJhAtK+tDkFrpf/5hLGFamhmTYlVAKnI8X0i7Rps",
+	"Pxl8hAh+DM8ChPVTClu/E2EznUr1P4TAXMjMo0QAhSD6ok1yXabaR++NhZIZTCVZNN8a/vnha+/TktAo",
+	"kS8okM4yGIvQj7JIEHdChVbUcDNGm4fmZLtal8piioaJ5kgk0qWNcLb300mQYiMLxgQRQNMTHyTZVSSk",
+	"xZyWdMffEr9wtAaSMEac5hCtQrMMhD+oFfR586DsdC4ol+YGxTPdYPi1QCNRxRPFxarQBokMQCb+CBke",
+	"MfM/Wt7CkjvV08c9em2kltOy8q+CRtSuCd1nfOkounB4jUbfOJgaXPUDJ/M3gOGL302zUfz5MAEUWjZ7",
+	"wTjb3AvLS42t64k6LjUrbeaXoT64XsQf2e5SltptcJEl57JF3zGcku1jAwBVmbPPozS2FFyVsbSn3mtn",
+	"zF1T3az2VMu9kD6uCWdE8mlCOivZxl9O4rFZLDwc8Ku9Xsm1g8Z6Lr5f4I3i+wJ39evt4eV90H2SPH3Q",
+	"klvubZAOX2f5WU+X1EQLOT9BQ7UPdEqq6c/dbVJNTSd3K8FkE1/rZZ/y+EKyt6TnE8CMMC6NtKc/GW8r",
+	"vf4s8efSPjmWPC3rIwigntlASNRr/whEIX/DZquT6lE74DUDUH+4C1cARzRUT99Xd7u7HbPUBSpRSIjg",
+	"zd2ru51byu2TgxGiSqXC8LmUScUHKTqluErcbvRrAhHc88Byhu5dI3K0aAiifQOd/Z2Bl+5LNlzsg95y",
+	"dfk1qA4XS//r3W4q5Z1dOFgoKyfKgE3YDvNCk4fT+/Ye/YKU2qv7aZpN73Yfjq721Va6dGuoP71o753B",
+	"mnCj602/4CHaH9za4svAO4PC4n29cd4s1uVPDdVa8FPAhz26h5jhap6GIsmlgkN1cNry2jwn7V/kRujt",
+	"4AaXlyqAt7s3118a3peb9LOnsPuRxJ+N3zU5qB+c2YqE1P6rbZjubmd6UXV93rq0i4iz3Qj/29GqCFTG",
+	"MRL90LjeGnH/J6F5zA+t5Yp8dVG+n5TNNuCBv6mE5th+pkuTQQQhT7bqUP0XAAD//zkXlqI5FQAA",
 }

 // GetSwagger returns the content of the embedded swagger specification file
--- a/api/types.go
+++ b/api/types.go
@ -7,75 +7,71 @@ const (
 	CookieAuthScopes = "cookieAuth.Scopes"
 )

-// Defines values for UserRole.
+// Defines values for GameType.
 const (
-	Admin       UserRole = "admin"
-	Creator     UserRole = "creator"
-	NotVerified UserRole = "notVerified"
-	User        UserRole = "user"
+	City    GameType = "city"
+	Virtual GameType = "virtual"
 )

-// Defines values for UserTeamRole.
-const (
-	Captain UserTeamRole = "captain"
-	Member  UserTeamRole = "member"
-)
-
-// GameAdminListItem defines model for gameAdminListItem.
-type GameAdminListItem struct {
-	CreatedAt string `json:"createdAt"`
-	Id        int    `json:"id"`
-	Title     string `json:"title"`
+// CodeEdit defines model for codeEdit.
+type CodeEdit struct {
+	Code        string `json:"code"`
+	Description string `json:"description"`
 }

+// CodeView defines model for codeView.
+type CodeView struct {
+	Code        *string `json:"code,omitempty"`
+	Description string  `json:"description"`
+}
+
+// GameEdit defines model for gameEdit.
+type GameEdit struct {
+	Description string     `json:"description"`
+	Points      int        `json:"points"`
+	Tasks       []TaskEdit `json:"tasks"`
+	Title       string     `json:"title"`
+	Type        GameType   `json:"type"`
+}
+
+// GameType defines model for gameType.
+type GameType string
+
 // GameView defines model for gameView.
 type GameView struct {
-	Description string     `json:"description"`
-	Id          int        `json:"id"`
-	StartAt     string     `json:"startAt"`
-	Teams       []TeamView `json:"teams"`
-	Title       string     `json:"title"`
+	Description string   `json:"description"`
+	Id          int      `json:"id"`
+	Title       string   `json:"title"`
+	Type        GameType `json:"type"`
 }

-// TeamMember defines model for teamMember.
-type TeamMember struct {
-	CreatedAt string       `json:"createdAt"`
-	Role      UserTeamRole `json:"role"`
-	User      UserView     `json:"user"`
+// SolutionEdit defines model for solutionEdit.
+type SolutionEdit struct {
+	After int    `json:"after"`
+	Text  string `json:"text"`
 }

-// TeamRequest defines model for teamRequest.
-type TeamRequest struct {
-	CreatedAt string   `json:"createdAt"`
-	User      UserView `json:"user"`
+// SolutionView defines model for solutionView.
+type SolutionView struct {
+	After int     `json:"after"`
+	Text  *string `json:"text,omitempty"`
 }

-// TeamView defines model for teamView.
-type TeamView struct {
-	CreatedAt   string `json:"createdAt"`
-	CurrentTeam *bool  `json:"currentTeam,omitempty"`
-	Id          int    `json:"id"`
-	Members     *int   `json:"members,omitempty"`
-	Name        string `json:"name"`
+// TaskEdit defines model for taskEdit.
+type TaskEdit struct {
+	Codes     []CodeEdit     `json:"codes"`
+	Solutions []SolutionEdit `json:"solutions"`
+	Text      string         `json:"text"`
+	Title     string         `json:"title"`
 }

-// UserRole defines model for userRole.
-type UserRole string
-
-// UserTeam defines model for userTeam.
-type UserTeam struct {
-	Id   int          `json:"id"`
-	Name string       `json:"name"`
-	Role UserTeamRole `json:"role"`
-}
-
-// UserTeamRole defines model for userTeamRole.
-type UserTeamRole string
-
-// UserView defines model for userView.
-type UserView struct {
-	Id       int    `json:"id"`
-	Username string `json:"username"`
+// TaskView defines model for taskView.
+type TaskView struct {
+	Codes     []CodeView     `json:"codes"`
+	Entered   []CodeView     `json:"entered"`
+	Solutions []SolutionView `json:"solutions"`
+	Text      string         `json:"text"`
+	Title     string         `json:"title"`
 }

 // ErrorResponse defines model for errorResponse.
@ -84,33 +80,33 @@ type ErrorResponse struct {
 	Message string `json:"message"`
 }

-// GameAdminList defines model for gameAdminList.
-type GameAdminList = []GameAdminListItem
-
 // GameListResponse defines model for gameListResponse.
 type GameListResponse = []GameView

-// TeamResponse defines model for teamResponse.
-type TeamResponse struct {
-	CreatedAt string        `json:"createdAt"`
-	Id        int           `json:"id"`
-	Members   []TeamMember  `json:"members"`
-	Name      string        `json:"name"`
-	Requests  []TeamRequest `json:"requests"`
-}
+// GameResponse defines model for gameResponse.
+type GameResponse = GameView

-// TeamsListResponse defines model for teamsListResponse.
-type TeamsListResponse = []TeamView
+// TaskResponse defines model for taskResponse.
+type TaskResponse = TaskView

 // UserResponse defines model for userResponse.
 type UserResponse struct {
-	Email    string    `json:"email"`
-	Id       int       `json:"id"`
-	Role     UserRole  `json:"role"`
-	Team     *UserTeam `json:"team,omitempty"`
-	Username string    `json:"username"`
+	Email      string     `json:"email"`
+	Experience int        `json:"experience"`
+	Games      []GameView `json:"games"`
+	Id         int        `json:"id"`
+	Level      int        `json:"level"`
+	Username   string     `json:"username"`
 }

+// EnterCodeRequest defines model for enterCodeRequest.
+type EnterCodeRequest struct {
+	Code string `json:"code"`
+}
+
+// GameEditRequest defines model for gameEditRequest.
+type GameEditRequest = GameEdit
+
 // Login defines model for login.
 type Login struct {
 	Email    string `json:"email"`
@ -125,19 +121,9 @@ type Register struct {
 	Username  string `json:"username"`
 }

-// PostTeamsJSONBody defines parameters for PostTeams.
-type PostTeamsJSONBody struct {
-	Name string `json:"name"`
-}
-
-// PostTeamsTeamIDMembersJSONBody defines parameters for PostTeamsTeamIDMembers.
-type PostTeamsTeamIDMembersJSONBody struct {
-	Members []int `json:"members"`
-}
-
-// PostTeamsTeamIDRequestsUserIDJSONBody defines parameters for PostTeamsTeamIDRequestsUserID.
-type PostTeamsTeamIDRequestsUserIDJSONBody struct {
-	Approve bool `json:"approve"`
+// EnterCodeJSONBody defines parameters for EnterCode.
+type EnterCodeJSONBody struct {
+	Code string `json:"code"`
 }

 // PostUserLoginJSONBody defines parameters for PostUserLogin.
@ -154,14 +140,11 @@ type PostUserRegisterJSONBody struct {
 	Username  string `json:"username"`
 }

-// PostTeamsJSONRequestBody defines body for PostTeams for application/json ContentType.
-type PostTeamsJSONRequestBody PostTeamsJSONBody
+// EnterCodeJSONRequestBody defines body for EnterCode for application/json ContentType.
+type EnterCodeJSONRequestBody EnterCodeJSONBody

-// PostTeamsTeamIDMembersJSONRequestBody defines body for PostTeamsTeamIDMembers for application/json ContentType.
-type PostTeamsTeamIDMembersJSONRequestBody PostTeamsTeamIDMembersJSONBody
-
-// PostTeamsTeamIDRequestsUserIDJSONRequestBody defines body for PostTeamsTeamIDRequestsUserID for application/json ContentType.
-type PostTeamsTeamIDRequestsUserIDJSONRequestBody PostTeamsTeamIDRequestsUserIDJSONBody
+// CreateGameJSONRequestBody defines body for CreateGame for application/json ContentType.
+type CreateGameJSONRequestBody = GameEdit

 // PostUserLoginJSONRequestBody defines body for PostUserLogin for application/json ContentType.
 type PostUserLoginJSONRequestBody PostUserLoginJSONBody
--- a/config.go
+++ b/config.go
@ -7,11 +7,11 @@ import (
 )

 type Config struct {
-	PgHost string `envconfig:"PG_HOST"`
-	PgName string `envconfig:"PG_NAME"`
-	PgUser string `envconfig:"PG_USER"`
-	PgPass string `envconfig:"PG_PASS"`
-	PgPort int    `envconfig:"PG_PORT"`
+	PgHost string `envconfig:"POSTGRES_HOSTNAME"`
+	PgName string `envconfig:"POSTGRES_DB"`
+	PgUser string `envconfig:"POSTGRES_USER"`
+	PgPass string `envconfig:"POSTGRES_PASSWORD"`
+	PgPort int    `envconfig:"POSTGRES_PORT"`
 	Listen string `envconfig:"LISTEN"`
 	Secret string `envconfig:"SECRET"`
 }
--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -0,0 +1,35 @@
+version: '3.8'
+
+volumes:
+  postgres-data:
+
+services:
+  # app:
+  #   build: 
+  #     context: .
+  #     dockerfile: Dockerfile
+  #   env_file:
+  #       # Ensure that the variables in .env match the same variables in devcontainer.json
+  #       - .env
+
+  #   volumes:
+  #     - ../..:/workspaces:cached
+      
+  #   # Overrides default command so things don't shut down after the process ends.
+  #   command: sleep infinity
+
+  #   # Runs app on the same network as the database container, allows "forwardPorts" in devcontainer.json function.
+  #   network_mode: service:db
+
+  #   # Use "forwardPorts" in **devcontainer.json** to forward an app port locally. 
+  #   # (Adding the "ports" property to this file will not forward from a Codespace.)
+
+  db:
+    image: postgres:15-alpine3.17
+    restart: unless-stopped
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    env_file:
+      - .env
+    ports:
+      - 5432:5432
--- a/main.go
+++ b/main.go
@ -3,7 +3,6 @@ package main
 import (
 	"context"
 	"fmt"
-	"net/http"
 	"os"
 	"time"

@ -50,13 +49,8 @@ func main() {

 	if err := db.AutoMigrate(
 		&models.User{},
-		&models.Team{},
-		&models.TeamMember{},
-		&models.TeamRequest{},
 		&models.Game{},
-		&models.GamePassing{},
-		&models.Team{},
-		&models.TeamAtGame{},
+		&models.GameCursor{},
 		&models.Task{},
 		&models.Solution{},
 		&models.Code{},
@ -67,8 +61,8 @@ func main() {

 	// --[ Services ]--
 	userService := service.NewUser(db)
-	teamService := service.NewTeam(db, userService)
 	gameService := service.NewGame(db)
+	engineService := service.NewEngine(db)

 	// --[ HTTP server ]--

@ -108,14 +102,14 @@ func main() {
 		session.Middleware(store),
 		middleware.Logger(),
 		middleware.RateLimiter(middleware.NewRateLimiterMemoryStore(20)),
-		middleware.CSRFWithConfig(middleware.CSRFConfig{
-			TokenLookup: "cookie:_csrf",
-			CookiePath:  "/",
-			// CookieDomain:   "nquest.ru",
-			// CookieSecure:   true,
-			CookieHTTPOnly: true,
-			CookieSameSite: http.SameSiteStrictMode,
-		}),
+		// middleware.CSRFWithConfig(middleware.CSRFConfig{
+		// 	TokenLookup: "cookie:_csrf",
+		// 	CookiePath:  "/",
+		// 	// CookieDomain:   "nquest.ru",
+		// 	// CookieSecure:   true,
+		// 	CookieHTTPOnly: true,
+		// 	CookieSameSite: http.SameSiteStrictMode,
+		// }),
 		middleware.Gzip(),
 		echoprometheus.NewMiddleware("nquest"),
 		appmiddleware.User(userService),
@ -129,12 +123,9 @@ func main() {
 		User: &controller.User{
 			UserService: userService,
 		},
-		Team: &controller.Team{
-			UserService: userService,
-			TeamService: teamService,
-		},
 		Engine: &controller.Engine{
-			GameService: gameService,
+			GameService:   gameService,
+			EngineService: engineService,
 		},
 		Admin: &controller.Admin{
 			GameService: gameService,
@ -168,7 +159,6 @@ func main() {
 type serverRouter struct {
 	*controller.Game
 	*controller.User
-	*controller.Team
 	*controller.Engine
 	*controller.Admin
 }
--- a/pkg/controller/admin.go
+++ b/pkg/controller/admin.go
@ -6,6 +6,7 @@ import (
 	"github.com/labstack/echo/v4"
 	"gitrepo.ru/neonxp/nquest/api"
 	"gitrepo.ru/neonxp/nquest/pkg/contextlib"
+	"gitrepo.ru/neonxp/nquest/pkg/models"
 	"gitrepo.ru/neonxp/nquest/pkg/service"
 )

@ -13,20 +14,63 @@ type Admin struct {
 	GameService *service.Game
 }

-func (a *Admin) GetAdminGames(ctx echo.Context) error {
+// (POST /admin/games)
+func (a *Admin) CreateGame(ctx echo.Context) error {
 	user := contextlib.GetUser(ctx)
-	games, err := a.GameService.ListByAuthor(ctx.Request().Context(), user)
+	req := &api.GameEditRequest{}
+	if err := ctx.Bind(req); err != nil {
+		return err
+	}
+
+	game := a.mapCreateGameRequest(req, user)
+
+	var err error
+	game, err = a.GameService.CreateGame(ctx.Request().Context(), game)
 	if err != nil {
 		return err
 	}
-	result := make(api.GameAdminList, 0, len(games))
-	for _, g := range games {
-		result = append(result, api.GameAdminListItem{
-			Id:        int(g.ID),
-			Title:     g.Title,
-			CreatedAt: g.CreatedAt.Format("02.01.06 15:04"),
-		})
+
+	return ctx.JSON(http.StatusCreated, api.GameResponse{
+		Id:          int(game.ID),
+		Title:       game.Title,
+		Description: game.Description,
+	})
+}
+
+func (*Admin) mapCreateGameRequest(req *api.GameEditRequest, user *models.User) *models.Game {
+	game := &models.Game{
+		Visible:     false,
+		Title:       req.Title,
+		Description: req.Description,
+		Authors: []*models.User{
+			user,
+		},
+		Type:   api.MapGameType(req.Type),
+		Tasks:  make([]*models.Task, 0, len(req.Tasks)),
+		Points: req.Points,
+	}
+	for _, te := range req.Tasks {
+		task := &models.Task{
+			Title:     te.Title,
+			Text:      te.Text,
+			MaxTime:   0,
+			Solutions: make([]*models.Solution, 0, len(te.Solutions)),
+			Codes:     make([]*models.Code, 0, len(te.Codes)),
+		}
+		for _, s := range te.Solutions {
+			task.Solutions = append(task.Solutions, &models.Solution{
+				After: s.After,
+				Text:  s.Text,
+			})
+		}
+		for _, ce := range te.Codes {
+			task.Codes = append(task.Codes, &models.Code{
+				Code:        ce.Code,
+				Description: ce.Description,
+			})
+		}
+		game.Tasks = append(game.Tasks, task)
 	}

-	return ctx.JSON(http.StatusOK, result)
+	return game
 }
--- a/pkg/controller/engine.go
+++ b/pkg/controller/engine.go
@ -2,54 +2,78 @@ package controller

 import (
 	"net/http"
-	"strconv"

 	"github.com/labstack/echo/v4"
+	"gitrepo.ru/neonxp/nquest/api"
 	"gitrepo.ru/neonxp/nquest/pkg/contextlib"
 	"gitrepo.ru/neonxp/nquest/pkg/models"
 	"gitrepo.ru/neonxp/nquest/pkg/service"
 )

 type Engine struct {
-	GameService *service.Game
+	GameService   *service.Game
+	EngineService *service.Engine
 }

-func (ec *Engine) Get(c echo.Context) error {
+// (GET /engine/{uid})
+func (ec *Engine) GameEngine(c echo.Context, uid int) error {
 	user := contextlib.GetUser(c)
-	team := user.Team.Team
-	gameID, err := strconv.Atoi(c.Param("ID"))
+
+	game, err := ec.GameService.GetByID(c.Request().Context(), uint(uid))
 	if err != nil {
 		return err
 	}

-	game, err := ec.GameService.GetByID(c.Request().Context(), uint(gameID))
+	cursor, err := ec.EngineService.GetState(c.Request().Context(), game, user)
 	if err != nil {
 		return err
 	}

-	state, err := ec.GameService.GetState(c.Request().Context(), game, team)
-	if err != nil {
-		return err
-	}
-
-	history, err := ec.GameService.GetHistory(c.Request().Context(), game, team)
-	if err != nil {
-		return err
-	}
-
-	return c.Render(
-		http.StatusOK,
-		"engine_view",
-		&GetReponse{
-			Game:    game,
-			State:   state,
-			History: history,
-		},
-	)
+	return c.JSON(http.StatusOK, mapCursorToTask(cursor))
 }

-type GetReponse struct {
-	Game    *models.Game
-	State   *models.GamePassing
-	History []*models.GamePassing
+// (POST /engine/{uid}/code)
+func (ec *Engine) EnterCode(c echo.Context, uid int) error {
+	user := contextlib.GetUser(c)
+
+	ctx := c.Request().Context()
+
+	game, err := ec.GameService.GetByID(ctx, uint(uid))
+	if err != nil {
+		return err
+	}
+
+	req := &api.EnterCodeJSONRequestBody{}
+	if err := c.Bind(req); err != nil {
+		return err
+	}
+
+	cursor, err := ec.EngineService.EnterCode(ctx, game, user, req.Code)
+	if err != nil {
+		return err
+	}
+
+	return c.JSON(http.StatusOK, mapCursorToTask(cursor))
+}
+
+func mapCursorToTask(cursor *models.GameCursor) *api.TaskView {
+	resp := &api.TaskResponse{
+		Codes:     make([]api.CodeView, 0, len(cursor.Task.Codes)),
+		Entered:   make([]api.CodeView, 0, len(cursor.Codes)),
+		Solutions: []api.SolutionView{},
+		Text:      cursor.Task.Text,
+		Title:     cursor.Task.Title,
+	}
+	for _, code := range cursor.Task.Codes {
+		resp.Codes = append(resp.Codes, api.CodeView{
+			Description: code.Description,
+		})
+	}
+	for _, code := range cursor.Codes {
+		resp.Entered = append(resp.Entered, api.CodeView{
+			Code:        &code.Code,
+			Description: code.Description,
+		})
+	}
+	return resp
 }
--- a/pkg/controller/game.go
+++ b/pkg/controller/game.go
@ -5,7 +5,6 @@ import (

 	"github.com/labstack/echo/v4"
 	"gitrepo.ru/neonxp/nquest/api"
-	"gitrepo.ru/neonxp/nquest/pkg/contextlib"
 	"gitrepo.ru/neonxp/nquest/pkg/service"
 )

@ -20,31 +19,12 @@ func (g *Game) GetGames(ctx echo.Context) error {
 		return err
 	}

-	user := contextlib.GetUser(ctx)
-	userTeamID := uint(0)
-	if user != nil && user.Team != nil {
-		userTeamID = user.Team.TeamID
-	}
-
 	resp := make(api.GameListResponse, 0, len(games))
 	for _, game := range games {
-		teams := make([]api.TeamView, 0, len(game.Teams))
-		for _, tm := range game.Teams {
-			ct := tm.TeamID == userTeamID
-			teams = append(teams, api.TeamView{
-				CreatedAt:   tm.CreatedAt.Format("02.01.06"),
-				CurrentTeam: &ct,
-				Id:          int(tm.TeamID),
-				Members:     nil,
-				Name:        tm.Team.Name,
-			})
-		}
 		resp = append(resp, api.GameView{
 			Id:          int(game.ID),
 			Title:       game.Title,
 			Description: game.Description,
-			StartAt:     game.StartAt.Format("02.01.06 15:04"),
-			Teams:       teams,
 		})
 	}

--- a/pkg/controller/team.go
+++ b/pkg/controller/team.go
@ -1,211 +0,0 @@
-package controller
-
-import (
-	"net/http"
-
-	"github.com/labstack/echo/v4"
-	"gitrepo.ru/neonxp/nquest/api"
-	"gitrepo.ru/neonxp/nquest/pkg/contextlib"
-	"gitrepo.ru/neonxp/nquest/pkg/models"
-	"gitrepo.ru/neonxp/nquest/pkg/service"
-)
-
-type Team struct {
-	UserService *service.User
-	TeamService *service.Team
-}
-
-func (t *Team) GetTeams(ctx echo.Context) error {
-	currentTeamID := uint(0)
-	user := contextlib.GetUser(ctx)
-	if user.Team != nil {
-		currentTeamID = user.Team.TeamID
-	}
-	teams, err := t.TeamService.List(ctx.Request().Context())
-	if err != nil {
-		return err
-	}
-	resp := make([]api.TeamView, 0, len(teams))
-	for _, t := range teams {
-		memberCount := len(t.Members)
-		isCurrentTeam := currentTeamID == t.ID
-		resp = append(resp, api.TeamView{
-			Id:          int(t.ID),
-			Members:     &memberCount,
-			Name:        t.Name,
-			CurrentTeam: &isCurrentTeam,
-			CreatedAt:   t.CreatedAt.Format("02.01.06"),
-		})
-	}
-
-	return ctx.JSON(http.StatusOK, api.TeamsListResponse(resp))
-}
-
-func (t *Team) GetTeamsTeamID(ctx echo.Context, teamID int) error {
-	return t.getTeamResponse(ctx, teamID)
-}
-
-func (t *Team) PostTeamsTeamIDMembers(ctx echo.Context, teamID int) error {
-	user := contextlib.GetUser(ctx)
-	if user.Team == nil || user.Team.TeamID != uint(teamID) || user.Team.Role != models.Captain {
-		return ctx.JSON(http.StatusForbidden, api.ErrorResponse{
-			Code:    http.StatusForbidden,
-			Message: "Вам нельзя менять состав команды",
-		})
-	}
-
-	req := &api.PostTeamsTeamIDMembersJSONRequestBody{}
-	if err := ctx.Bind(req); err != nil {
-		return ctx.JSON(http.StatusBadRequest, api.ErrorResponse{
-			Code:    http.StatusBadRequest,
-			Message: err.Error(),
-		})
-	}
-
-	if err := t.TeamService.UpdateMembers(ctx.Request().Context(), uint(teamID), req.Members); err != nil {
-		return ctx.JSON(http.StatusBadRequest, api.ErrorResponse{
-			Code:    http.StatusBadRequest,
-			Message: err.Error(),
-		})
-	}
-
-	return t.getTeamResponse(ctx, teamID)
-}
-
-func (t *Team) PostTeams(ctx echo.Context) error {
-	req := &api.PostTeamsJSONRequestBody{}
-	if err := ctx.Bind(req); err != nil {
-		return err
-	}
-
-	user := contextlib.GetUser(ctx)
-
-	team, err := t.TeamService.Create(ctx.Request().Context(), req.Name, user)
-	if err != nil {
-		return err
-	}
-
-	return ctx.JSON(http.StatusCreated, api.TeamView{
-		Id:        int(team.ID),
-		Name:      team.Name,
-		CreatedAt: team.CreatedAt.Format("02.01.06"),
-	})
-}
-
-func (t *Team) DeleteTeamsTeamID(ctx echo.Context, teamID int) error {
-	user := contextlib.GetUser(ctx)
-	if user.Team == nil || user.Team.TeamID != uint(teamID) || user.Team.Role != models.Captain {
-		return ctx.JSON(http.StatusForbidden, api.ErrorResponse{
-			Code:    http.StatusForbidden,
-			Message: "Нельзя удалить не свою команду",
-		})
-	}
-
-	if err := t.TeamService.Delete(ctx.Request().Context(), uint(teamID)); err != nil {
-		return ctx.JSON(http.StatusForbidden, api.ErrorResponse{
-			Code:    http.StatusForbidden,
-			Message: err.Error(),
-		})
-	}
-
-	return ctx.NoContent(http.StatusNoContent)
-}
-
-func (t *Team) getTeamResponse(ctx echo.Context, teamID int) error {
-	team, err := t.TeamService.GetByID(ctx.Request().Context(), uint(teamID))
-	if err != nil {
-		return ctx.JSON(http.StatusNotFound, api.ErrorResponse{
-			Code:    http.StatusNotFound,
-			Message: err.Error(),
-		})
-	}
-
-	members := make([]api.TeamMember, 0, len(team.Members))
-	for _, tm := range team.Members {
-		members = append(members, api.TeamMember{
-			Role: api.MapTeamRole[tm.Role],
-			User: api.UserView{
-				Id:       int(tm.User.ID),
-				Username: tm.User.Username,
-			},
-			CreatedAt: tm.CreatedAt.Format("02.01.06"),
-		})
-	}
-	requests := make([]api.TeamRequest, 0, len(team.Requests))
-	for _, tm := range team.Requests {
-		requests = append(requests, api.TeamRequest{
-			User: api.UserView{
-				Id:       int(tm.User.ID),
-				Username: tm.User.Username,
-			},
-			CreatedAt: tm.CreatedAt.Format("02.01.06"),
-		})
-	}
-
-	return ctx.JSON(http.StatusOK, api.TeamResponse(api.TeamResponse{
-		Id:        teamID,
-		Name:      team.Name,
-		Members:   members,
-		Requests:  requests,
-		CreatedAt: team.CreatedAt.Format("02.01.06"),
-	}))
-}
-
-// (POST /teams/{teamID}/requests)
-func (t *Team) PostTeamsTeamIDRequests(ctx echo.Context, teamID int) error {
-	user := contextlib.GetUser(ctx)
-	if user.Team != nil {
-		return ctx.JSON(http.StatusForbidden, api.ErrorResponse{
-			Code:    http.StatusForbidden,
-			Message: "Вы уже в другой команде",
-		})
-	}
-	if err := t.TeamService.Request(ctx.Request().Context(), uint(teamID), user); err != nil {
-		return ctx.JSON(http.StatusBadRequest, api.ErrorResponse{
-			Code:    http.StatusBadRequest,
-			Message: err.Error(),
-		})
-	}
-
-	return t.getTeamResponse(ctx, teamID)
-}
-
-// (POST /teams/{teamID}/requests/{userID})
-func (t *Team) PostTeamsTeamIDRequestsUserID(ctx echo.Context, teamID int, userID int) error {
-	user := contextlib.GetUser(ctx)
-	if user.Team == nil || user.Team.TeamID != uint(teamID) || user.Team.Role != models.Captain {
-		return ctx.JSON(http.StatusForbidden, api.ErrorResponse{
-			Code:    http.StatusForbidden,
-			Message: "Вам нельзя менять состав команды",
-		})
-	}
-	req := &api.PostTeamsTeamIDRequestsUserIDJSONRequestBody{}
-	if err := ctx.Bind(req); err != nil {
-		return ctx.JSON(http.StatusBadRequest, api.ErrorResponse{
-			Code:    http.StatusBadRequest,
-			Message: err.Error(),
-		})
-	}
-
-	if err := t.TeamService.ApproveRequest(ctx.Request().Context(), teamID, uint(userID), req.Approve); err != nil {
-		return ctx.JSON(http.StatusBadRequest, api.ErrorResponse{
-			Code:    http.StatusBadRequest,
-			Message: err.Error(),
-		})
-	}
-
-	return t.getTeamResponse(ctx, teamID)
-}
-
-// (DELETE /teams/{teamID}/members)
-func (t *Team) DeleteTeamsTeamIDMembers(ctx echo.Context, teamID int) error {
-	user := contextlib.GetUser(ctx)
-	if err := t.TeamService.DeleteMember(ctx.Request().Context(), teamID, user.ID); err != nil {
-		return ctx.JSON(http.StatusBadRequest, api.ErrorResponse{
-			Code:    http.StatusBadRequest,
-			Message: err.Error(),
-		})
-	}
-
-	return t.getTeamResponse(ctx, teamID)
-}
--- a/pkg/controller/user.go
+++ b/pkg/controller/user.go
@ -34,12 +34,10 @@ func (u *User) PostUserLogin(c echo.Context) error {
 	}

 	if err := setUser(c, user); err != nil {
-		if err != nil {
-			return c.JSON(http.StatusBadRequest, &api.ErrorResponse{
-				Code:    http.StatusBadRequest,
-				Message: err.Error(),
-			})
-		}
+		return c.JSON(http.StatusBadRequest, &api.ErrorResponse{
+			Code:    http.StatusBadRequest,
+			Message: err.Error(),
+		})
 	}

 	return mapUser(c, user)
@ -95,16 +93,6 @@ func (u *User) GetUser(c echo.Context) error {
 	return mapUser(c, user)
 }

-func mapUser(c echo.Context, user *models.User) error {
-	return c.JSON(http.StatusOK, &api.UserResponse{
-		Id:       int(user.ID),
-		Username: user.Username,
-		Email:    user.Email,
-		Team:     api.MapUserTeam(user.Team),
-		Role:     api.MapUserRole[user.Role],
-	})
-}
-
 func setUser(c echo.Context, user *models.User) error {
 	sess, err := session.Get("session", c)
 	if err != nil {
@ -136,3 +124,26 @@ func setUser(c echo.Context, user *models.User) error {

 	return nil
 }
+
+func mapUser(c echo.Context, user *models.User) error {
+	games := make([]api.GameView, 0)
+	for _, gc := range user.Games {
+		if gc.Status == models.TaskFinished && gc.Task.Next == nil {
+			games = append(games, api.GameView{
+				Id:          int(gc.GameID),
+				Title:       gc.Game.Title,
+				Description: gc.Game.Description,
+				Type:        api.MapGameTypeReverse(gc.Game.Type),
+			})
+		}
+	}
+
+	return c.JSON(http.StatusOK, &api.UserResponse{
+		Id:         int(user.ID),
+		Username:   user.Username,
+		Email:      user.Email,
+		Experience: user.Experience,
+		Level:      user.Experience / 1000,
+		Games:      games,
+	})
+}
--- a/pkg/models/cursor.go
+++ b/pkg/models/cursor.go
@ -0,0 +1,24 @@
+package models
+
+import "time"
+
+type GameCursor struct {
+	User       *User `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
+	UserID     uint  `gorm:"primaryKey"`
+	Game       *Game `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
+	GameID     uint  `gorm:"primaryKey"`
+	Task       *Task `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
+	TaskID     uint  `gorm:"primaryKey"`
+	CreatedAt  time.Time
+	FinishedAt *time.Time
+	Status     CursorStatus
+	Codes      []*Code `gorm:"many2many:passing_codes;"`
+}
+
+type CursorStatus int
+
+const (
+	TaskStarted CursorStatus = iota
+	TaskFinished
+	TaskCanceled
+)
--- a/pkg/models/game.go
+++ b/pkg/models/game.go
@ -1,55 +1,20 @@
 package models

-import (
-	"time"
-)
-
 type Game struct {
 	Model

 	Visible     bool `gorm:"index"`
 	Title       string
 	Description string
-	StartAt     time.Time
-	Teams       []*TeamAtGame `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
-	Tasks       []*Task       `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
-	FirstTask   *Task         `gorm:"foreignKey:ID"`
-	FirstTaskID uint
+	Tasks       []*Task `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
 	Authors     []*User `gorm:"many2many:game_authors"`
+	Type        GameType
+	Points      int
 }

-type TeamAtGame struct {
-	Team      *Team `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
-	TeamID    uint  `gorm:"primaryKey"`
-	Game      *Game `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
-	GameID    uint  `gorm:"primaryKey"`
-	CreatedAt time.Time
-	UpdatedAt time.Time
-}
-
-type GamePassing struct {
-	Team       *Team `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
-	TeamID     uint  `gorm:"primaryKey"`
-	Game       *Game `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
-	GameID     uint  `gorm:"primaryKey"`
-	Task       *Task `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
-	TaskID     uint  `gorm:"primaryKey"`
-	CreatedAt  time.Time
-	FinishedAt *time.Time
-	Deadline   time.Time
-	Status     Passing
-	Codes      []*Code `gorm:"many2many:passing_codes;"`
-}
-
-func (g *GamePassing) Timeouted() bool {
-	return g.Deadline.Before(time.Now())
-}
-
-type Passing int
+type GameType int

 const (
-	PassStarted Passing = iota
-	PassFinished
-	PassCanceled
-	PassFailed
+	VirtualGame GameType = iota
+	CityGame
 )
--- a/pkg/models/task.go
+++ b/pkg/models/task.go
@ -6,7 +6,6 @@ type Task struct {
 	Title     string
 	Text      string
 	MaxTime   int
-	Game      *Game
 	GameID    uint
 	Solutions []*Solution `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
 	Codes     []*Code     `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;"`
--- a/pkg/models/team.go
+++ b/pkg/models/team.go
@ -1,37 +0,0 @@
-package models
-
-import (
-	"time"
-)
-
-type Team struct {
-	Model
-	Name     string         `gorm:"unique,not_null" json:"name"`
-	Members  []*TeamMember  `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"members"`
-	Requests []*TeamRequest `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"-"`
-	Games    []*TeamAtGame  `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;" json:"-"`
-}
-
-type TeamMember struct {
-	Team      *Team     `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;" json:"team"`
-	TeamID    uint      `gorm:"primaryKey" json:"-"`
-	User      *User     `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;" json:"-"`
-	UserID    uint      `gorm:"primaryKey" json:"-"`
-	Role      Role      `json:"role"`
-	CreatedAt time.Time `json:"-"`
-}
-
-type TeamRequest struct {
-	Team      *Team `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
-	TeamID    uint  `gorm:"primaryKey"`
-	User      *User `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
-	UserID    uint  `gorm:"primaryKey"`
-	CreatedAt time.Time
-}
-
-type Role int
-
-const (
-	Captain Role = iota
-	Member
-)
--- a/pkg/models/user.go
+++ b/pkg/models/user.go
@ -4,24 +4,13 @@ import (
 	"errors"
 )

-var (
-	ErrEmptyPassword = errors.New("empty password")
-)
+var ErrEmptyPassword = errors.New("empty password")

 type User struct {
 	Model
-	Username string      `gorm:"unique" json:"username"`
-	Email    string      `gorm:"unique" json:"email"`
-	Password string      `json:"-"`
-	Team     *TeamMember `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"team"`
-	Role     UserRole    `json:"role"`
+	Username   string `gorm:"unique" json:"username"`
+	Email      string `gorm:"unique" json:"email"`
+	Password   string `json:"-"`
+	Experience int
+	Games      []*GameCursor
 }
-
-type UserRole int
-
-const (
-	RoleNotVerified UserRole = iota
-	RoleUser
-	RoleCreator
-	RoleAdmin
-)
--- a/pkg/service/engine.go
+++ b/pkg/service/engine.go
@ -0,0 +1,123 @@
+package service
+
+import (
+	"context"
+	"errors"
+	"strings"
+
+	"github.com/jackc/pgx/v5/pgconn"
+	"gitrepo.ru/neonxp/nquest/pkg/models"
+	"gorm.io/gorm"
+)
+
+var (
+	ErrGameNotStarted = errors.New("game not started")
+	ErrInvalidCode    = errors.New("invalid code")
+	ErrOldCode        = errors.New("old code")
+	ErrGameFinished   = errors.New("game finished")
+)
+
+type Engine struct {
+	DB *gorm.DB
+}
+
+func NewEngine(db *gorm.DB) *Engine {
+	return &Engine{
+		DB: db,
+	}
+}
+
+func (e *Engine) GetState(ctx context.Context, game *models.Game, user *models.User) (*models.GameCursor, error) {
+	db := e.DB.WithContext(ctx)
+
+	// Пытаемся получить GamePassing
+	cursor := &models.GameCursor{
+		User:   user,
+		Game:   game,
+		Task:   game.Tasks[0],
+		Status: models.TaskStarted,
+		Codes:  []*models.Code{},
+	}
+	err := db.
+		Where(`user_id = ? and game_id = ? and status = ?`, user.ID, game.ID, models.TaskStarted).
+		Preload("Task").
+		Preload("Task.Codes").
+		Preload("Task.Next").
+		Preload("Task.Next.Codes").
+		Preload("Codes").
+		FirstOrCreate(cursor).
+		Error
+	if err != nil {
+		if err, ok := err.(*pgconn.PgError); ok {
+			if err.Code == "23505" {
+				return nil, ErrGameNotStarted
+			}
+		}
+
+		return nil, err
+	}
+
+	return cursor, nil
+}
+
+func (e *Engine) EnterCode(ctx context.Context, game *models.Game, user *models.User, code string) (*models.GameCursor, error) {
+	db := e.DB.WithContext(ctx)
+	st, err := e.GetState(ctx, game, user)
+	if err != nil {
+		return nil, err
+	}
+	code = strings.Trim(code, " \n\t")
+	code = strings.ToLower(code)
+	var currentCode *models.Code
+	for _, c := range st.Task.Codes {
+		if c.Code == code {
+			currentCode = c
+			break
+		}
+	}
+	if currentCode == nil {
+		return nil, ErrInvalidCode
+	}
+	for _, c := range st.Codes {
+		if c.ID == currentCode.ID {
+			return nil, ErrOldCode
+		}
+	}
+
+	st.Codes = append(st.Codes, currentCode)
+
+	if err := db.Save(st).Error; err != nil {
+		return nil, err
+	}
+
+	if len(st.Codes) != len(st.Task.Codes) {
+		return st, nil
+	}
+
+	// Уровень пройден. Выдаем следующий
+
+	st.Status = models.TaskFinished
+	if err := db.Save(st).Error; err != nil {
+		return nil, err
+	}
+
+	if st.Task.Next == nil {
+
+		user.Experience += st.Game.Points
+		if err := db.Save(user).Error; err != nil {
+			return nil, err
+		}
+
+		return nil, ErrGameFinished
+	}
+
+	newState := &models.GameCursor{
+		User:   user,
+		Game:   game,
+		Task:   st.Task.Next,
+		Status: models.TaskStarted,
+		Codes:  []*models.Code{},
+	}
+
+	return newState, db.Create(newState).Error
+}
--- a/pkg/service/game.go
+++ b/pkg/service/game.go
@ -2,18 +2,11 @@ package service

 import (
 	"context"
-	"errors"
-	"time"

-	"github.com/jackc/pgx/v5/pgconn"
 	"gitrepo.ru/neonxp/nquest/pkg/models"
 	"gorm.io/gorm"
 )

-var (
-	ErrGameNotStarted = errors.New("game not started")
-)
-
 type Game struct {
 	DB *gorm.DB
 }
@ -30,7 +23,7 @@ func (gs *Game) GetByID(ctx context.Context, id uint) (*models.Game, error) {

 	return g, gs.DB.
 		WithContext(ctx).
-		Preload("FirstTask").
+		Preload("Tasks").
 		First(g, id).
 		Error
 }
@ -40,9 +33,7 @@ func (gs *Game) List(ctx context.Context) ([]*models.Game, error) {

 	return games, gs.DB.
 		WithContext(ctx).
-		Preload("Teams").
-		Preload("Teams.Team").
-		Order("start_at DESC").
+		Order("created_at DESC").
 		Find(&games, "visible = true").
 		Limit(20).
 		Error
@ -54,93 +45,33 @@ func (gs *Game) GetTaskID(ctx context.Context, id uint) (*models.Task, error) {
 	return t, gs.DB.WithContext(ctx).Preload("Next").First(t, id).Error
 }

-func (gs *Game) GetHistory(ctx context.Context, game *models.Game, team *models.Team) ([]*models.GamePassing, error) {
-	db := gs.DB.WithContext(ctx)
-	history := []*models.GamePassing{}
-
-	return history, db.Where(`team_id = ? and game_id = ?`, team.ID, game.ID).Find(&history).Error
-}
-
-func (gs *Game) GetState(ctx context.Context, game *models.Game, team *models.Team) (*models.GamePassing, error) {
-	db := gs.DB.WithContext(ctx)
-
-	if !game.StartAt.Before(time.Now()) {
-		return nil, ErrGameNotStarted
-	}
-
-	// Пытаемся получить GamePassing
-	gamepass := &models.GamePassing{
-		Team:      team,
-		Game:      game,
-		Task:      game.FirstTask,
-		Status:    models.PassStarted,
-		Codes:     []*models.Code{},
-		CreatedAt: game.StartAt,
-		Deadline:  game.StartAt.Add(time.Minute * time.Duration(game.FirstTask.MaxTime)),
-	}
-	err := db.
-		Where(`team_id = ? and game_id = ? and status = ?`, team.ID, game.ID, models.PassStarted).
-		Preload("Task").
-		FirstOrCreate(gamepass).
-		Error
-	if err != nil {
-		if err, ok := err.(*pgconn.PgError); ok {
-			if err.Code == "23505" {
-				return nil, nil
-			}
-		}
-
-		return nil, err
-	}
-
-	for {
-		if !gamepass.Timeouted() {
-			break
-		}
-		gamepass.Status = models.PassFailed
-		gamepass.FinishedAt = &gamepass.Deadline
-		if err := db.Save(gamepass).Error; err != nil {
-			return nil, err
-		}
-
-		taskID := gamepass.TaskID
-		task, err := gs.GetTaskID(ctx, taskID)
-		if err != nil {
-			return nil, err
-		}
-
-		if task.Next == nil {
-			return nil, nil
-		}
-
-		gamepass = &models.GamePassing{
-			Team:      team,
-			Game:      game,
-			Task:      task.Next,
-			CreatedAt: gamepass.Deadline,
-			Deadline:  gamepass.Deadline.Add(time.Minute * time.Duration(task.Next.MaxTime)),
-			Status:    models.PassStarted,
-			Codes:     []*models.Code{},
-		}
-		if err := db.Create(gamepass).Error; err != nil {
-			return nil, err
-		}
-	}
-
-	return gamepass, nil
-}
-
 func (gs *Game) ListByAuthor(ctx context.Context, author *models.User) ([]*models.Game, error) {
 	games := make([]*models.Game, 0)

 	return games, gs.DB.
 		WithContext(ctx).
 		Model(&models.Game{}).
-		Preload("Teams").
-		Preload("Teams.Team").
 		Preload("Authors", gs.DB.Where("id = ?", author.ID)).
 		Order("created_at DESC").
 		Find(&games).
 		Limit(20).
 		Error
 }
+
+func (gs *Game) CreateGame(ctx context.Context, game *models.Game) (*models.Game, error) {
+	return game, gs.DB.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Create(game).Error; err != nil {
+			return err
+		}
+		for i, t := range game.Tasks {
+			if i < len(game.Tasks)-1 {
+				t.Next = game.Tasks[i+1]
+				if err := tx.Save(t).Error; err != nil {
+					return err
+				}
+
+			}
+		}
+		return nil
+	})
+}
--- a/pkg/service/team.go
+++ b/pkg/service/team.go
@ -1,209 +0,0 @@
-package service
-
-import (
-	"context"
-	"errors"
-	"slices"
-	"time"
-
-	"gitrepo.ru/neonxp/nquest/pkg/models"
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-)
-
-var (
-	ErrTeamNotFound = errors.New("team not found")
-)
-
-type Team struct {
-	DB   *gorm.DB
-	User *User
-}
-
-// NewTeam returns new Team.
-func NewTeam(db *gorm.DB, user *User) *Team {
-	return &Team{
-		DB:   db,
-		User: user,
-	}
-}
-
-func (ts *Team) GetByID(ctx context.Context, id uint) (*models.Team, error) {
-	t := new(models.Team)
-
-	err := ts.DB.
-		WithContext(ctx).
-		Preload("Members").
-		Preload("Members.User").
-		Preload("Requests").
-		Preload("Requests.User").
-		First(t, id).
-		Error
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, ErrTeamNotFound
-		}
-
-		return nil, err
-	}
-
-	return t, nil
-}
-
-func (ts *Team) List(ctx context.Context) ([]*models.Team, error) {
-	teams := []*models.Team{}
-
-	return teams, ts.DB.WithContext(ctx).Preload("Members").Find(&teams).Error
-}
-
-func (ts *Team) Create(ctx context.Context, name string, user *models.User) (*models.Team, error) {
-	t := &models.Team{
-		Name: name,
-		Members: []*models.TeamMember{{
-			User: user,
-			Role: models.Captain,
-		}},
-	}
-
-	db := ts.DB.WithContext(ctx)
-
-	if err := db.Delete(&models.TeamRequest{}, `user_id = ?`, user.ID).Error; err != nil {
-		return t, err
-	}
-
-	return t, db.Create(t).Error
-}
-
-func (ts *Team) Delete(ctx context.Context, id uint) error {
-	if err := ts.DB.WithContext(ctx).Delete(&models.Team{}, id).Error; err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return ErrTeamNotFound
-		}
-
-		return err
-	}
-
-	return nil
-}
-
-func (ts *Team) Request(ctx context.Context, teamID uint, user *models.User) error {
-	team, err := ts.GetByID(ctx, teamID)
-	if err != nil {
-		return err
-	}
-
-	return ts.DB.
-		WithContext(ctx).
-		Clauses(clause.OnConflict{DoNothing: true}).
-		Create(&models.TeamRequest{
-			Team: team,
-			User: user,
-		}).
-		Error
-}
-
-func (ts *Team) UpdateMembers(
-	ctx context.Context,
-	teamID uint,
-	newMembers []int,
-) error {
-	team, err := ts.GetByID(ctx, teamID)
-	if err != nil {
-		return err
-	}
-
-	newMembersList := make([]*models.TeamMember, 0, len(newMembers))
-
-	for _, tm := range team.Members {
-		idx, ok := slices.BinarySearch(newMembers, int(tm.UserID))
-		if ok {
-			newMembers = slices.Delete(newMembers, idx, idx)
-			newMembersList = append(newMembersList, tm)
-			continue
-		}
-		if err := ts.DB.WithContext(ctx).Delete(tm).Error; err != nil {
-			return err
-		}
-	}
-
-	for _, userID := range newMembers {
-		_, found := slices.BinarySearchFunc(team.Members, userID, func(tm *models.TeamMember, i int) int {
-			return int(tm.UserID) - i
-		})
-		if found {
-			continue
-		}
-		user, err := ts.User.GetUserByID(ctx, uint(userID))
-		if err != nil {
-			return err
-		}
-		newMembersList = append(newMembersList, &models.TeamMember{
-			TeamID:    teamID,
-			Team:      team,
-			UserID:    user.ID,
-			User:      user,
-			Role:      models.Member,
-			CreatedAt: time.Now(),
-		})
-	}
-
-	team.Members = newMembersList
-
-	return ts.DB.
-		WithContext(ctx).
-		Session(&gorm.Session{FullSaveAssociations: true}).
-		Updates(team).
-		Error
-}
-
-func (ts *Team) ApproveRequest(ctx context.Context, teamID int, userID uint, approve bool) error {
-	team, err := ts.GetByID(ctx, uint(teamID))
-	if err != nil {
-		return err
-	}
-
-	idx, found := slices.BinarySearchFunc(team.Requests, userID, func(tr *models.TeamRequest, i uint) int {
-		return int(tr.UserID - i)
-	})
-	if !found {
-		return nil
-	}
-	request := team.Requests[idx]
-	team.Requests = slices.DeleteFunc(team.Requests, func(tr *models.TeamRequest) bool {
-		return tr.UserID == uint(userID)
-	})
-	if err := ts.DB.WithContext(ctx).Delete(request).Error; err != nil {
-		return err
-	}
-
-	if approve {
-		team.Members = append(team.Members, &models.TeamMember{
-			Team:      team,
-			TeamID:    uint(teamID),
-			UserID:    uint(userID),
-			Role:      models.Member,
-			CreatedAt: time.Now(),
-		})
-
-		return ts.DB.WithContext(ctx).Save(team).Error
-	}
-
-	return nil
-}
-
-func (ts *Team) DeleteMember(ctx context.Context, teamID int, userID uint) error {
-	team, err := ts.GetByID(ctx, uint(teamID))
-	if err != nil {
-		return err
-	}
-
-	idx, found := slices.BinarySearchFunc(team.Members, userID, func(tm *models.TeamMember, u uint) int {
-		return int(tm.UserID - u)
-	})
-	if !found {
-		return nil
-	}
-	member := team.Members[idx]
-
-	return ts.DB.WithContext(ctx).Delete(member).Error
-}
--- a/pkg/service/user.go
+++ b/pkg/service/user.go
@ -61,7 +61,6 @@ func (s *User) Register(ctx context.Context, username, email, password, password
 		Username: username,
 		Email:    normalizer.NewNormalizer().Normalize(email),
 		Password: hex.EncodeToString(hashed),
-		Role:     models.RoleUser,
 	}

 	err = s.DB.WithContext(ctx).Create(u).Error
@ -83,7 +82,6 @@ func (s *User) Login(ctx context.Context, email, password string) (*models.User,
 	err := s.DB.
 		WithContext(ctx).
 		Where("email = ?", nemail).
-		Preload("Team").Preload("Team.Team").
 		First(u).
 		Error
 	if err != nil {
@ -104,7 +102,12 @@ func (s *User) Login(ctx context.Context, email, password string) (*models.User,
 func (s *User) GetUserByID(ctx context.Context, userID uint) (*models.User, error) {
 	u := new(models.User)

-	return u, s.DB.WithContext(ctx).Preload("Team").Preload("Team.Team").First(u, userID).Error
+	return u, s.DB.WithContext(ctx).
+		Preload("Games").
+		Preload("Games.Game").
+		Preload("Games.Task").
+		Preload("Games.Task.Next").
+		First(u, userID).Error
 }

 func (s *User) GetUser(c echo.Context) *models.User {
--- a/requests.http
+++ b/requests.http
@ -0,0 +1,132 @@
+POST http://localhost:8000/api/user/register
+Content-Type: application/json
+
+{
+    "username": "neonxp",
+    "email": "i@neonxp.ru",
+    "password": "password",
+    "password2": "password"
+}
+
+###
+
+GET http://localhost:8000/api/user
+
+###
+
+GET http://localhost:8000/api/games
+Content-Type: application/json
+
+###
+
+POST http://localhost:8000/api/user/login
+Content-Type: application/json
+
+{
+    "email": "i@neonxp.ru",
+    "password": "password"
+}
+
+###
+
+POST http://localhost:8000/api/games
+Content-Type: application/json
+
+{
+    "title": "Тестовая игра",
+    "description": "Описание тестовой игры",
+    "type": "city",
+    "tasks": [
+        {
+            "title": "Задание 1",
+            "text": "Текст первого задания",
+            "codes": [
+                {
+                    "description": "1+",
+                    "code": "nq1111"
+                }
+            ],
+            "solutions": []
+        },
+        {
+            "title": "Задание 2",
+            "text": "Текст второго задания",
+            "codes": [
+                {
+                    "description": "1+",
+                    "code": "nq2211"
+                },
+                {
+                    "description": "2+",
+                    "code": "nq2222"
+                }
+            ],
+            "solutions": [
+                {
+                    "text": "Помощь 1",
+                    "after": 30
+                },
+                {
+                    "text": "Помощь 2",
+                    "after": 60
+                }
+            ]
+        },
+        {
+            "title": "Задание 3",
+            "text": "Текст третьего задания",
+            "codes": [
+                {
+                    "description": "1+",
+                    "code": "nq3311"
+                },
+                {
+                    "description": "2+",
+                    "code": "nq3322"
+                },
+                {
+                    "description": "3+",
+                    "code": "nq3333"
+                }
+            ],
+            "solutions": []
+        }
+    ]
+}
+
+###
+
+GET http://localhost:8000/api/engine/1
+
+###
+
+POST http://localhost:8000/api/engine/1/code
+Content-Type: application/json
+
+{
+    "code": "NQ1111"
+}
+###
+
+POST http://localhost:8000/api/engine/1/code
+Content-Type: application/json
+
+{
+    "code": "NQ2211"
+}
+###
+
+POST http://localhost:8000/api/engine/1/code
+Content-Type: application/json
+
+{
+    "code": "NQ2222"
+}
+###
+
+POST http://localhost:8000/api/engine/1/code
+Content-Type: application/json
+
+{
+    "code": "NQ3322"
+}
--- a/views/team/list.gotmpl
+++ b/views/team/list.gotmpl
@ -1,35 +0,0 @@
-{{ template "header" . }}
-<h1>Команды</h1>
-{{$MyTeam := 0}}
-{{if and .User .User.Team }}
-{{$MyTeam = .User.Team.Team.ID}}
-{{end}}
-
-{{if and .User (not .User.Team) }}
-<div class="d-grid gap-2 col-6 mx-auto mb-2">
-    <a href="/team/new" class="btn btn-primary">Создать команду</a>
-</div>
-{{end}}
-<table class="table table-bordered">
-    <thead class="table-primary">
-        <tr>
-            <th scope="col">Название</th>
-            <th scope="col" class="thin">Количество участников</th>
-        </tr>
-    </thead>
-    <tbody>
-        {{range .Teams}}
-        <tr class="{{ if eq $MyTeam .ID }}active{{ end }}">
-            <td>
-                <a href="/team/{{.ID}}">
-                    {{.Name}}
-                </a>
-            </td>
-            <td>
-                {{len .Members}}
-            </td>
-        </tr>
-        {{end}}
-    </tbody>
-</table>
-{{ template "footer" . }}
--- a/views/team/view.gotmpl
+++ b/views/team/view.gotmpl
@ -1,130 +0,0 @@
-{{ template "header" . }}
-
-{{ $IsAdmin := false }}
-{{ if and .User.Team (eq .Team.ID .User.Team.TeamID) (eq .User.Team.Role 0) }}
-{{ $IsAdmin = true }}
-{{ end }}
-
-<h1>{{ .Team.Name }}</h1>
-<p class="fw-light">Создана {{ .Team.CreatedAt.Format "02.01.2006" }}</p>
-
-{{ if $IsAdmin }}
-<p>Вы капитан команды</p>
-{{ end }}
-
-{{ if or (not .User.Team) (ne .Team.ID .User.Team.TeamID) }}
-    {{ $requested := false }}
-    {{ $userID := .User.ID }}
-    {{ range .Team.Requests }}
-        {{ if eq .User.ID $userID }}
-            {{ $requested = true }}
-        {{ end }}
-    {{ end }}
-
-    {{ if $requested }}
-    <div class="alert alert-secondary">Заявка в команду рассматривается.</div>
-    {{ else }}
-    <form method="post" class="mt-2" action="/team/{{.Team.ID}}/request">
-        <input type="submit" class="btn btn-outline-primary" value="Отправить заявку в команду" />
-    </form>
-    {{ end }}
-{{ end }}
-
-<h2 class="mt-4">Участники</h2>
-<table class="table table-bordered">
-    <thead class="table-primary">
-        <tr>
-            <th>Ник</th>
-            <th class="thin">Роль</th>
-            <th class="thin">Дата вступления</th>
-            {{ if $IsAdmin }}
-            <th class="thin">Действие</th>
-            {{ end }}
-        </tr>
-    </thead>
-    <tbody>
-    {{ range .Team.Members }}
-    <tr>
-        <td>
-            {{.User.Username}}
-        </td>
-        <td>
-            {{if eq .Role 0 }}
-                Капитан
-            {{else if eq .Role 1 }}
-                Участник
-            {{end}}
-        </td>
-        <td>
-            {{ .CreatedAt.Format "15:04 02.01.2006" }}
-        </td>
-        {{ if and $IsAdmin (ne .Role 0) }}
-        <td>
-            <form method="post" action="/team/member/remove">
-                <input type="hidden" name="member_id" value="{{.User.ID}}">
-                <input type="submit" class="btn btn-outline-danger" value="Выгнать" />
-            </form>
-        </td>
-        {{ else if $IsAdmin }}
-            <td>&nbsp;</td>
-        {{ end }}
-    </tr>
-    {{ end }}
-    </tbody>
-</table>
-
-
-<p>
-    Чтобы добавить участников в команду пришлите им ссылку на команду 
-    (<a href="https://nquest.ru/team/{{.Team.ID}}">https://nquest.ru/team/{{.Team.ID}}</a>).
-</p>
-
-<p>
-    По этой ссылке будущие участники могут подать заявку на вступление в команду.
-</p>
-
-{{ if $IsAdmin }}
-<h2>Заявки</h2>
-<table class="table table-bordered">
-    <thead class="table-primary">
-        <tr>
-            <th>Ник</th>
-            <th class="thin">Дата заявки</th>
-            <th class="thin">Действие</th>
-        </tr>
-    </thead>
-    <tbody>
-        {{ range .Team.Requests }}
-        <tr>
-                <td>
-                    {{ .User.Username }}
-                </td>
-                <td>
-                    {{ .CreatedAt.Format "15:04 02.01.2006" }}
-                </td>
-                <td>
-                    <form method="post" action="/team/member/approve">
-                        <input type="hidden" name="member_id" value="{{ .User.ID }}">
-                        <div class="btn-group">
-                            <input type="submit" name="approve" class="btn btn-outline-success" value="Принять" />
-                            <input type="submit" name="decline" class="btn btn-outline-danger" value="Отказать" />
-                        </div>
-                    </form>
-                </td>
-        </tr>
-        {{else}}
-        <tr>
-            <td colspan="3"><span>Нет заявок</span></td>
-        </tr>
-        {{ end }}
-    </tbody>
-</table>
-{{ end }}
-
-{{ if and .User.Team (eq .Team.ID .User.Team.TeamID) (eq .User.Team.Role 1) }}
-<form method="post" action="/team/member/leave">
-    <input type="submit" class="btn btn-outline-danger" value="Покинуть команду" />
-</form>
-{{ end }}
-
-{{ template "footer" . }}