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jhoonb/web_example.go

Created September 5, 2015 19:43
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  1. jhoonb created this gist Sep 5, 2015.
    66 changes: 66 additions & 0 deletions web_example.go
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,66 @@
    // github.com/jhoonb

    package main

    import (
    "log"
    "net/http"
    )

    // view

    // APiFunc
    func ApiFunc(w http.ResponseWriter, r *http.Request) {
    w.Write([]byte("rota api"))
    }

    // APiTest
    func ApiTest(w http.ResponseWriter, r *http.Request) {
    w.Write([]byte("rota api teste"))
    }

    // WebIndex
    func WebIndex(w http.ResponseWriter, req *http.Request) {
    // nome do arquivo no diretorio
    render(w, "index.html")
    }

    // WebTest
    func WebTest(w http.ResponseWriter, req *http.Request) {
    // nome do arquivo no diretorio
    render(w, "test.html")
    }

    // render renderiza o template passado por parametro em tmpl
    // para o responser w
    func render(w http.ResponseWriter, tmpl string) {

    tmpl = fmt.Sprintf("templates/%s", tmpl)
    tf, err := template.ParseFiles(tmpl)
    if err != nil {
    log.Println("template parsing error: ", err)
    }
    err = tf.Execute(w, "")
    if err != nil {
    log.Println("template executing error: ", err)
    }
    }

    // main
    func main() {

    // static files js/css
    // estrutura de diretorio /static/js/ - /static/css/
    http.HandleFunc("/static/", func(w http.ResponseWriter, r *http.Request) {
    http.ServeFile(w, r, r.URL.Path[1:])
    })

    // rotas web renderiza os templates
    http.HandleFunc("/", WebIndex)
    http.HandleFunc("/test", WebTest)

    // api
    http.HandleFunc("/api", ApiFunc)
    http.HandleFunc("/api/test", ApiTest)
    log.Fatal(http.ListenAndServe(":5000", nil)) // run
    }