80 lines
2.1 KiB
Go
80 lines
2.1 KiB
Go
// main.go
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package main
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import (
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"fmt"
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"os"
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"github.com/yyc12345/coconut-leaf/backend/cli"
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"github.com/yyc12345/coconut-leaf/backend/config"
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"github.com/yyc12345/coconut-leaf/backend/database"
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"github.com/yyc12345/coconut-leaf/backend/logger"
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"github.com/yyc12345/coconut-leaf/backend/server"
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"github.com/yyc12345/coconut-leaf/backend/utils"
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)
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func main() {
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args := cli.Parse()
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cfg, err := config.Load(args.Config)
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if err != nil {
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fmt.Fprintln(os.Stderr, "error loading config file:", err)
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os.Exit(1)
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}
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// Splash is printed directly; the logger is not built yet.
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fmt.Println("Coconut-leaf")
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fmt.Println("A light, self-host and multi-account calendar system")
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fmt.Println("Project: https://github.com/yyc12345/coconut-leaf")
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fmt.Println("===================")
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// Build the logger from the loaded config.
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loggerLevel := logger.Production
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if cfg.Others.Debug {
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loggerLevel = logger.Development
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}
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log := logger.New(loggerLevel)
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// Create the database backend selected by the config.
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deps := database.Deps{Cfg: cfg, Logger: log}
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var db database.Database
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switch cfg.Database.Driver {
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case config.DatabaseDriverSqlite:
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db, err = database.NewSqlite3Database(deps)
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case config.DatabaseDriverMysql:
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db, err = database.NewMysqlDatabase(deps)
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default:
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log.Error("unknown database driver", "driver", cfg.Database.Driver)
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os.Exit(1)
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}
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if err != nil {
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log.Error("failed to open database", "error", err)
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os.Exit(1)
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}
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// Initialize the schema and first admin user when requested.
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if args.Init {
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if !utils.IsValidUsername(args.Username) {
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log.Error("invalid init username")
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os.Exit(1)
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}
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if !utils.IsValidPassword(args.Password) {
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log.Error("invalid init password")
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os.Exit(1)
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}
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if err := db.Init(args.Username, args.Password); err != nil {
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log.Error("failed to initialize database", "error", err)
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os.Exit(1)
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}
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}
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// Serve.
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defer db.Close()
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log.Info("Starting server...")
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handler := &server.Handler{DB: db, Logger: log, Cfg: cfg}
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if err := server.Run(handler); err != nil {
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log.Error("server stopped with error", "error", err)
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os.Exit(1)
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}
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}
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