132 lines
2.8 KiB
Go
132 lines
2.8 KiB
Go
package main
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import (
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"context"
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"fmt"
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"log"
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"net/http"
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"time"
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"github.com/gin-gonic/gin"
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"git.nemunai.re/nemunaire/hathoris/api"
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"git.nemunai.re/nemunaire/hathoris/config"
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"git.nemunai.re/nemunaire/hathoris/settings"
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"git.nemunai.re/nemunaire/hathoris/sources"
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"git.nemunai.re/nemunaire/hathoris/ui"
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)
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type App struct {
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cfg *config.Config
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router *gin.Engine
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settings *settings.Settings
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srv *http.Server
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}
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func NewApp(cfg *config.Config) *App {
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if cfg.DevProxy == "" {
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gin.SetMode(gin.ReleaseMode)
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}
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gin.ForceConsoleColor()
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router := gin.Default()
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router.Use(func(c *gin.Context) {
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c.Next()
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})
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// Prepare struct
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app := &App{
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cfg: cfg,
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router: router,
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settings: loadUserSettings(cfg),
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}
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// Load user settings
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err := app.loadCustomSources()
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if err != nil {
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log.Fatal(err.Error())
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}
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// Register routes
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ui.DeclareRoutes(router, cfg)
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api.DeclareRoutes(router, cfg)
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router.GET("/api/version", func(c *gin.Context) {
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c.JSON(http.StatusOK, gin.H{"version": Version})
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})
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return app
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}
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func loadUserSettings(cfg *config.Config) (s *settings.Settings) {
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var err error
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s, err = settings.Load(cfg)
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if err != nil {
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log.Fatal("Unable to load settings: ", err.Error())
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}
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return
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}
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func (app *App) loadCustomSources() error {
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for id, csrc := range app.settings.CustomSources {
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if newss, ok := sources.LoadableSources[csrc.Source]; !ok {
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return fmt.Errorf("Unable to load source #%d: %q: no such source registered", id, csrc.Source)
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} else {
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src, err := newss.LoadSource(csrc.KV)
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if err != nil {
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return fmt.Errorf("Unable to load source #%d (%s): %w", id, csrc.Source, err)
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}
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sources.SoundSources[fmt.Sprintf("%s-%d", csrc.Source, id)] = src
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}
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}
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return nil
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}
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func (app *App) Start() {
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app.srv = &http.Server{
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Addr: app.cfg.Bind,
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Handler: app.router,
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}
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log.Printf("Ready, listening on %s\n", app.cfg.Bind)
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if err := app.srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Fatalf("listen: %s\n", err)
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}
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}
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func (app *App) Stop() {
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// Disable all sources
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someEnabled := false
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for k, src := range sources.SoundSources {
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if src.IsEnabled() {
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someEnabled = true
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go func(k string, src sources.SoundSource) {
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log.Printf("Stopping %s...", k)
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err := src.Disable()
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if err != nil {
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log.Printf("Unable to disable %s source", k)
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}
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log.Printf("%s stopped", k)
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}(k, src)
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}
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}
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// Wait for fadeout
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if someEnabled {
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time.Sleep(2000 * time.Millisecond)
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}
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err := app.settings.Save(app.cfg.SettingsPath)
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if err != nil {
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log.Println("Unable to save settings: ", err.Error())
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}
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := app.srv.Shutdown(ctx); err != nil {
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log.Fatal("Server Shutdown:", err)
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}
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}
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