104 lines
2.6 KiB
Go
104 lines
2.6 KiB
Go
package main
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import (
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"GoWeb/app"
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"GoWeb/app/models"
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"GoWeb/app/routes"
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"GoWeb/config"
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"GoWeb/database"
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"GoWeb/templating"
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"context"
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"embed"
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"errors"
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"log/slog"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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)
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//go:embed app/frontend/templates app/frontend/static
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var res embed.FS
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func main() {
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// Create instance of Deps
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appLoaded := app.Deps{}
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// Load config file to application
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appLoaded.Config = config.LoadConfig()
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// Load templates
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appLoaded.Res = &res
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// Create logs directory if it doesn't exist
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if _, err := os.Stat("logs"); os.IsNotExist(err) {
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err := os.Mkdir("logs", 0755)
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if err != nil {
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panic("failed to create log directory: " + err.Error())
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}
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}
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// Create log file and set output
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file, err := os.OpenFile("logs/"+time.Now().Format("2006-01-02")+".log", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
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if err != nil {
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panic("error creating log file: " + err.Error())
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}
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logger := slog.New(slog.NewTextHandler(file, nil))
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slog.SetDefault(logger) // Set structured logger globally
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// Connect to database and run migrations
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appLoaded.Db = database.Connect(&appLoaded)
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if appLoaded.Config.Db.AutoMigrate {
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err = models.RunAllMigrations(&appLoaded)
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if err != nil {
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slog.Error("error running migrations: " + err.Error())
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os.Exit(1)
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}
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}
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// Assign and run scheduled tasks
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appLoaded.ScheduledTasks = app.Scheduled{
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EveryReboot: []func(app *app.Deps){models.ScheduledSessionCleanup},
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EveryMinute: []func(app *app.Deps){models.ScheduledSessionCleanup},
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}
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// Define Routes
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routes.Get(&appLoaded)
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routes.Post(&appLoaded)
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// Prepare templates
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err = templating.BuildPages(&appLoaded)
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if err != nil {
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slog.Error("error building templates: " + err.Error())
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os.Exit(1)
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}
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// Start server
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server := &http.Server{Addr: appLoaded.Config.Listen.Ip + ":" + appLoaded.Config.Listen.Port}
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go func() {
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slog.Info("starting server and listening on " + appLoaded.Config.Listen.Ip + ":" + appLoaded.Config.Listen.Port)
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err := server.ListenAndServe()
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if err != nil && !errors.Is(err, http.ErrServerClosed) {
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slog.Error("could not listen on %s: %v\n", appLoaded.Config.Listen.Ip+":"+appLoaded.Config.Listen.Port, err)
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os.Exit(1)
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}
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}()
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// Wait for interrupt signal and shut down the server
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interrupt := make(chan os.Signal, 1)
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signal.Notify(interrupt, os.Interrupt, syscall.SIGTERM)
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stop := make(chan struct{})
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go app.RunScheduledTasks(&appLoaded, 100, stop)
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<-interrupt
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slog.Info("interrupt signal received. Shutting down server...")
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err = server.Shutdown(context.Background())
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if err != nil {
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slog.Error("could not gracefully shutdown the server: %v\n", err)
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os.Exit(1)
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}
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}
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