138 lines
3.6 KiB
Go
138 lines
3.6 KiB
Go
package server
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import (
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"encoding/json"
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"github.com/labstack/echo"
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"github.com/labstack/echo/middleware"
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c "github.com/tockins/realize/settings"
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w "github.com/tockins/realize/watcher"
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"golang.org/x/net/websocket"
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"gopkg.in/urfave/cli.v2"
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"net/http"
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"strconv"
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)
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// Server settings
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type Server struct {
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*c.Settings `yaml:"-"`
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*w.Blueprint `yaml:"-"`
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Sync chan string `yaml:"-"`
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}
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// Render return a web pages defined in bindata
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func render(c echo.Context, path string, mime int) error {
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data, err := Asset(path)
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if err != nil {
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return echo.NewHTTPError(http.StatusNotFound)
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}
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rs := c.Response()
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// check content type by extensions
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switch mime {
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case 1:
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rs.Header().Set(echo.HeaderContentType, echo.MIMETextHTMLCharsetUTF8)
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break
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case 2:
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rs.Header().Set(echo.HeaderContentType, echo.MIMEApplicationJavaScriptCharsetUTF8)
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break
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case 3:
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rs.Header().Set(echo.HeaderContentType, "text/css")
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break
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case 4:
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rs.Header().Set(echo.HeaderContentType, "image/svg+xml")
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break
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}
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rs.WriteHeader(http.StatusOK)
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rs.Write(data)
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return nil
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}
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// Start the web server
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func (s *Server) Start(p *cli.Context) (err error) {
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if p.Int("port") != 0 {
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s.Settings.Server.Port = p.Int("port")
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}
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if !p.Bool("no-server") && s.Enabled {
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e := echo.New()
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e.Use(middleware.Gzip())
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e.Use(middleware.Recover())
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// web panel
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e.GET("/", func(c echo.Context) error {
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return render(c, "assets/index.html", 1)
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})
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e.GET("/assets/js/all.min.js", func(c echo.Context) error {
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return render(c, "assets/assets/js/all.min.js", 2)
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})
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e.GET("/assets/css/app.css", func(c echo.Context) error {
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return render(c, "assets/assets/css/app.css", 3)
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})
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e.GET("/app/components/projects/index.html", func(c echo.Context) error {
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return render(c, "assets/app/components/projects/index.html", 1)
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})
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e.GET("/app/components/project/index.html", func(c echo.Context) error {
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return render(c, "assets/app/components/project/index.html", 1)
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})
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e.GET("/app/components/index.html", func(c echo.Context) error {
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return render(c, "assets/app/components/index.html", 1)
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})
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e.GET("/assets/img/svg/github-logo.svg", func(c echo.Context) error {
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return render(c, "assets/assets/img/svg/github-logo.svg", 4)
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})
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e.GET("/assets/img/svg/ic_error_black_48px.svg", func(c echo.Context) error {
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return render(c, "assets/assets/img/svg/ic_error_black_48px.svg", 4)
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})
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e.GET("/assets/img/svg/ic_swap_vertical_circle_black_48px.svg", func(c echo.Context) error {
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return render(c, "assets/assets/img/svg/ic_swap_vertical_circle_black_48px.svg", 4)
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})
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//websocket
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e.GET("/ws", s.projects)
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go e.Start(string(s.Settings.Server.Host) + ":" + strconv.Itoa(s.Settings.Server.Port))
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if s.Open || p.Bool("open") {
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_, err = Open("http://" + string(s.Settings.Server.Host) + ":" + strconv.Itoa(s.Settings.Server.Port))
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if err != nil {
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return err
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}
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}
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} else {
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s.Server.Enabled = false
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}
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return nil
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}
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func (s *Server) projects(c echo.Context) error {
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websocket.Handler(func(ws *websocket.Conn) {
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defer ws.Close()
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msg, _ := json.Marshal(s.Blueprint.Projects)
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err := websocket.Message.Send(ws, string(msg))
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go func() {
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for {
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select {
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case <-s.Sync:
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msg, _ := json.Marshal(s.Blueprint.Projects)
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err = websocket.Message.Send(ws, string(msg))
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if err != nil {
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break
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}
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}
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}
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}()
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for {
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// Read
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text := ""
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err := websocket.Message.Receive(ws, &text)
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if err != nil {
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//log.Println(err)
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break
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} else {
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err := json.Unmarshal([]byte(text), &s.Blueprint.Projects)
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if err != nil {
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break
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}
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}
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}
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}).ServeHTTP(c.Response(), c.Request())
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return nil
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}
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