task-master/cmd/tm-server/main.go

package main

import (
	"flag"
	"fmt"
	"net/http"
	"os"
	"path/filepath"
	"strings"

	"task/internal/config"
	"task/internal/server"
	"task/internal/sqlite"
	"task/internal/version"
)

func main() {
	listen := flag.String("listen", ":8080", "HTTP listen address")
	dbPath := flag.String("db", "", "SQLite database path (default: <dataDir>/task-master.db)")
	secure := flag.Bool("secure", false, "Set Secure flag on session cookies")
	flag.Parse()

	args := flag.Args()
	if len(args) > 0 {
		switch args[0] {
		case "version", "--version", "-v":
			fmt.Printf("tm_server  %s\n", version.BuildVersion)
			return
		case "help", "--help", "-h":
			printHelp()
			return
		case "import-json":
			if err := runImportJSON(args[1:]); err != nil {
				fmt.Fprintf(os.Stderr, "error: %v\n", err)
				os.Exit(1)
			}
			return
		default:
			fmt.Fprintf(os.Stderr, "unknown command: %s\n", args[0])
			printHelp()
			os.Exit(1)
		}
	}

	if err := runServer(*listen, *dbPath, *secure); err != nil {
		fmt.Fprintf(os.Stderr, "error: %v\n", err)
		os.Exit(1)
	}
}

func openDB(dbPath string) (*sqlite.DB, *config.Config, error) {
	cfg, err := config.LoadOrCreate()
	if err != nil {
		return nil, nil, fmt.Errorf("config: %w", err)
	}
	path := dbPath
	if path == "" {
		path = filepath.Join(cfg.DataDir, "task-master.db")
	}
	secret := []byte(os.Getenv("TASK_MASTER_SECRET"))
	db, err := sqlite.Open(path, secret)
	if err != nil {
		return nil, nil, err
	}
	return db, cfg, nil
}

func bootstrapAdmin(db *sqlite.DB) error {
	n, err := db.CountUsers()
	if err != nil {
		return err
	}
	if n > 0 {
		return nil
	}
	user := strings.TrimSpace(os.Getenv("TM_ADMIN_USER"))
	pass := os.Getenv("TM_ADMIN_PASSWORD")
	if user == "" || pass == "" {
		fmt.Fprintln(os.Stderr, "no users in database; set TM_ADMIN_USER and TM_ADMIN_PASSWORD to create the first admin")
		return nil
	}
	u, err := db.CreateUser(user, pass, true)
	if err != nil {
		return err
	}
	fmt.Fprintf(os.Stderr, "created bootstrap admin %q (%s)\n", u.Username, u.ID)
	return nil
}

func runServer(listen, dbPath string, secure bool) error {
	db, cfg, err := openDB(dbPath)
	if err != nil {
		return err
	}
	defer db.Close()
	if err := bootstrapAdmin(db); err != nil {
		return err
	}
	srv := server.New(db)
	srv.Secure = secure
	if strings.EqualFold(os.Getenv("TM_SEED_DEMO"), "1") ||
		strings.EqualFold(os.Getenv("TM_SEED_DEMO"), "true") {
		if err := srv.SeedDemo(server.SeedDemoOptions{
			ClientDataDir: cfg.DataDir,
			BaseURL:       server.SeedBaseURL(listen),
		}); err != nil {
			return fmt.Errorf("seed: %w", err)
		}
		projects, _ := srv.Projects.List()
		fmt.Fprintf(os.Stderr, "demo seed ready (%d projects; login admin/admin, alice/alice)\n", len(projects))
	}
	fmt.Fprintf(os.Stderr, "tm_server %s listening on %s\n", version.BuildVersion, listen)
	return http.ListenAndServe(listen, srv.Handler())
}

func runImportJSON(args []string) error {
	fs := flag.NewFlagSet("import-json", flag.ExitOnError)
	dataDir := fs.String("data", "", "JSON DataDir to import (default from config)")
	dbPath := fs.String("db", "", "SQLite database path")
	owner := fs.String("owner", "", "username to own imported projects")
	_ = fs.Parse(args)

	db, cfg, err := openDB(*dbPath)
	if err != nil {
		return err
	}
	defer db.Close()
	if err := bootstrapAdmin(db); err != nil {
		return err
	}

	dir := *dataDir
	if dir == "" {
		dir = cfg.DataDir
	}
	var ownerID string
	if *owner != "" {
		u, err := db.GetUserByUsername(*owner)
		if err != nil {
			return fmt.Errorf("owner: %w", err)
		}
		ownerID = u.ID
	} else {
		users, err := db.ListUsers()
		if err != nil {
			return err
		}
		if len(users) == 0 {
			return fmt.Errorf("no users; create admin first (TM_ADMIN_USER/TM_ADMIN_PASSWORD)")
		}
		for _, u := range users {
			if u.IsAdmin {
				ownerID = u.ID
				break
			}
		}
		if ownerID == "" {
			ownerID = users[0].ID
		}
	}

	srv := server.New(db)
	fmt.Fprintf(os.Stderr, "importing from %s …\n", dir)
	if err := srv.ImportJSONDataDir(dir, ownerID); err != nil {
		return err
	}
	fmt.Fprintln(os.Stderr, "import done")
	return nil
}

func printHelp() {
	fmt.Print(`tm_server — task-master web server

Usage:
  tm_server [flags]
  tm_server import-json [-data DIR] [-db PATH] [-owner USER]
  tm_server version
  tm_server help

Flags:
  -listen ADDR   HTTP listen address (default :8080)
  -db PATH       SQLite path (default <dataDir>/task-master.db)
  -secure        Set Secure cookie flag

Env:
  TASK_MASTER_HOME / TASK_MASTER_DATA_DIR  same as tm
  TASK_MASTER_SECRET                       encrypts remote tokens
  TM_ADMIN_USER / TM_ADMIN_PASSWORD        bootstrap first admin
  TM_SEED_DEMO=1                           seed demo projects + wire TUI (Test, Website Relaunch)
  TM_SEED_BASE_URL                         override base URL written into TUI meta.json
`)
}