54 lines
1.7 KiB
Go
54 lines
1.7 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"github.com/elazarl/go-bindata-assetfs"
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"github.com/gorilla/mux"
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"io/ioutil"
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"net/http"
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)
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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(http.HandlerFunc(GetHtmlConfigHandler))
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systemRouter.Methods("GET").PathPrefix("/metrics/").Handler(http.HandlerFunc(GetStatsHandler))
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systemRouter.Methods("GET").PathPrefix("/api/").Handler(http.HandlerFunc(GetConfigHandler))
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systemRouter.Methods("POST").PathPrefix("/api/").Handler(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.Error("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(&assetfs.AssetFS{Asset: Asset, AssetDir: AssetDir, Prefix: "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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templatesRenderer.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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templatesRenderer.HTML(response, http.StatusOK, "configuration", Page{Configuration: *currentConfiguration})
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}
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func GetStatsHandler(rw http.ResponseWriter, r *http.Request) {
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templatesRenderer.JSON(rw, http.StatusOK, metrics.Data())
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}
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