114 lines
2.9 KiB
Go
Executable file
114 lines
2.9 KiB
Go
Executable file
package main
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import (
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"encoding/json"
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"io/ioutil"
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"log"
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"net/http"
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"path/filepath"
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"text/template"
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)
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var baseHTML = filepath.Join("templates", "base.html")
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var indexHTML = filepath.Join("templates", "index.html")
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var addStreamHTML = filepath.Join("templates", "add_stream.html")
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var streamHTML = filepath.Join("templates", "stream.html")
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// Server is the main application struct
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type Server struct {
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Streams map[string]Stream
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}
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func (server Server) index(w http.ResponseWriter, r *http.Request) {
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if r.FormValue("name") == "" {
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indexTemplate, err := template.ParseFiles(indexHTML, baseHTML)
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if err != nil {
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log.Fatal(err)
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}
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indexTemplate.Execute(w, server.Streams)
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return
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}
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name := r.FormValue("name")
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stream, exists := server.Streams[name]
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if !exists {
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return
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}
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streamTemplate, err := template.ParseFiles(streamHTML, baseHTML)
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if err != nil {
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log.Fatal(err)
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}
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streamTemplate.Execute(w, stream)
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}
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func (server Server) addStream(w http.ResponseWriter, r *http.Request) {
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nameMessage := ""
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URLMessage := ""
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if r.Method == "POST" {
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name := r.FormValue("name")
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URL := r.FormValue("URL")
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if name == "" {
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nameMessage = "Name is required"
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}
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if URL == "" {
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URLMessage = "URL is required"
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}
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_, exists := server.Streams[name]
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if exists {
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nameMessage = "Name already used"
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}
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if !exists && name != "" && URL != "" {
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server.Streams[name] = NewStream(name, URL)
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go server.Streams[name].UpdateInterval()
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http.Redirect(w, r, "/", http.StatusTemporaryRedirect)
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}
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}
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addStreamTemplate, err := template.ParseFiles(addStreamHTML, baseHTML)
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if err != nil {
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log.Fatal(err)
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}
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addStreamTemplate.Execute(w, struct {
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NameMessage string
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URLMessage string
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}{
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nameMessage,
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URLMessage,
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})
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}
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func (server Server) addWatchArea(w http.ResponseWriter, r *http.Request) {
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}
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func main() {
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staticFileServer := http.FileServer(http.Dir("./static"))
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http.Handle("/static/", http.StripPrefix("/static/", staticFileServer))
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streamFileServer := http.FileServer(http.Dir("./streams"))
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http.Handle("/streams/", http.StripPrefix("/streams/", streamFileServer))
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server := Server{
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Streams: make(map[string]Stream),
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}
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streams, err := ioutil.ReadDir(GetStreamDirPath())
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if err != nil {
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log.Fatal("Could not read Streamdir")
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}
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for _, streamStoreDir := range streams {
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if !streamStoreDir.IsDir() {
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continue
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}
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streamJSONPath := filepath.Join(GetStreamDirPath(), streamStoreDir.Name(), "stream.json")
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streamJSONFile, _ := ioutil.ReadFile(streamJSONPath)
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stream := Stream{}
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json.Unmarshal([]byte(streamJSONFile), &stream)
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server.Streams[stream.Name] = stream
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go stream.UpdateInterval()
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}
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http.HandleFunc("/", server.index)
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http.HandleFunc("/addStream", server.addStream)
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http.HandleFunc("/addWatchArea", server.addWatchArea)
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log.Fatal(http.ListenAndServe(":8080", nil))
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}
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