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38
cmd/app/main.go
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38
cmd/app/main.go
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package main
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import (
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"context"
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"flag"
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"log"
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"net/http"
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"os"
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"os/signal"
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"github.com/neonxp/geezer"
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"github.com/neonxp/geezer-example/services/hello"
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)
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var listen string
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func main() {
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flag.StringVar(&listen, "listen", ":3000", "Host and port to listen (ex: '0.0.0.0:3000')")
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flag.Parse()
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ctx, cancel := signal.NotifyContext(context.Background(), os.Kill, os.Interrupt)
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defer cancel()
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app := geezer.NewHttpKernel()
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hello.RegisterHooks(app)
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_ = app.Register(hello.ServiceName, &hello.Service{})
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log.Printf("Started on %s\n", listen)
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srv := http.Server{Addr: listen, Handler: app}
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go func() {
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<-ctx.Done()
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srv.Close()
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}()
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if err := srv.ListenAndServe(); err != http.ErrServerClosed {
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log.Fatalln(err)
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}
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}
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5
go.mod
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5
go.mod
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module github.com/neonxp/geezer-example
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go 1.18
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require github.com/neonxp/geezer v0.0.0-20220206193302-d22326d5b8ce
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2
go.sum
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2
go.sum
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github.com/neonxp/geezer v0.0.0-20220206193302-d22326d5b8ce h1:HNA4AlLrnhR6H1AROEIOsefkLUwdWLivaPXlYsmZxj8=
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github.com/neonxp/geezer v0.0.0-20220206193302-d22326d5b8ce/go.mod h1:oxdvZ2y3VyvXl4zC5DI8iTHRMs/KcBYOia5ahN41rM4=
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18
services/hello/hooks.go
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18
services/hello/hooks.go
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package hello
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import (
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"log"
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"github.com/neonxp/geezer"
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)
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func RegisterHooks(app geezer.Kernel) {
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app.Hook(ServiceName, geezer.HookBefore, geezer.HookFind, func(ctx *geezer.HookContext) error {
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log.Printf("Hook before find")
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return nil
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})
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app.Hook(ServiceName, geezer.HookAfter, geezer.HookFind, func(ctx *geezer.HookContext) error {
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log.Printf("Hook after find")
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return nil
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})
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}
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55
services/hello/service.go
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55
services/hello/service.go
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package hello
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import (
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"log"
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"github.com/neonxp/geezer"
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"github.com/neonxp/geezer/render"
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)
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const ServiceName = "hello"
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type Service struct {
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}
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func (s Service) Find(params geezer.Params) (render.Renderer, error) {
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//TODO implement me
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log.Printf("Find params=%+v", params)
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return render.Text("text/html", "Hello, world!"), nil
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}
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func (s Service) Get(id string, params geezer.Params) (render.Renderer, error) {
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//TODO implement me
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log.Printf("Get id=%s params=%+v", id, params)
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return nil, geezer.ErrMethodNotFound
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}
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func (s Service) Create(data geezer.Data, params geezer.Params) (render.Renderer, error) {
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//TODO implement me
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log.Printf("Create data=%s params=%+v", data, params)
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return nil, geezer.ErrMethodNotFound
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}
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func (s Service) Update(id string, data geezer.Data, params geezer.Params) (render.Renderer, error) {
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//TODO implement me
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log.Printf("Update id=%s data=%s params=%+v", id, data, params)
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return nil, geezer.ErrMethodNotFound
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}
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func (s Service) Patch(id string, data geezer.Data, params geezer.Params) (render.Renderer, error) {
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//TODO implement me
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log.Printf("Patch id=%s data=%s params=%+v", id, data, params)
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return nil, geezer.ErrMethodNotFound
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}
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func (s Service) Remove(id string, params geezer.Params) error {
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//TODO implement me
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log.Printf("Remove id=%s params=%+v", id, params)
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return geezer.ErrMethodNotFound
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}
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func (s Service) Setup(app geezer.Kernel, path string) error {
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//TODO implement me
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log.Printf("Setup path=%s", path)
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return nil
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}
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