54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
package main
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import (
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"github.com/gorilla/mux"
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"net/http"
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"os"
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"github.com/gorilla/handlers"
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"github.com/unrolled/render"
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"fmt"
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"io/ioutil"
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"encoding/json"
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"log"
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)
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var renderer = render.New()
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type WebProvider struct {
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Address string
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}
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type Page struct {
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Configuration Configuration
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}
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func (provider *WebProvider) Provide(configurationChan chan<- *Configuration){
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systemRouter := mux.NewRouter()
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systemRouter.Methods("GET").PathPrefix("/web/").Handler(handlers.CombinedLoggingHandler(os.Stdout, http.HandlerFunc(GetHtmlConfigHandler)))
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systemRouter.Methods("GET").PathPrefix("/api/").Handler(handlers.CombinedLoggingHandler(os.Stdout, http.HandlerFunc(GetConfigHandler)))
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systemRouter.Methods("POST").PathPrefix("/api/").Handler(handlers.CombinedLoggingHandler(os.Stdout, http.HandlerFunc(
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func(rw http.ResponseWriter, r *http.Request){
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configuration := new(Configuration)
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b, _ := ioutil.ReadAll(r.Body)
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err:= json.Unmarshal(b, configuration)
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if (err == nil) {
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configurationChan <- configuration
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GetConfigHandler(rw, r)
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}else{
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log.Printf("Error parsing configuration %+v\n", err)
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http.Error(rw, fmt.Sprintf("%+v", err), http.StatusBadRequest)
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}
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})))
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systemRouter.PathPrefix("/static/").Handler(http.StripPrefix("/static/", http.FileServer(http.Dir("static/"))))
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go http.ListenAndServe(provider.Address, systemRouter)
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}
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func GetConfigHandler(rw http.ResponseWriter, r *http.Request) {
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renderer.JSON(rw, http.StatusOK, currentConfiguration)
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}
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func GetHtmlConfigHandler(response http.ResponseWriter, request *http.Request) {
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renderer.HTML(response, http.StatusOK, "configuration", Page{Configuration:*currentConfiguration})
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}
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