feat: establish Orbit models, migrations and development baseline

cmd/orbit-migrate/main.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"os"
+	"time"
+
+	"git.yuntuo.hk/k2safe/orbit/internal/config"
+	"git.yuntuo.hk/k2safe/orbit/internal/storage/mysql"
+)
+
+func main() {
+	if err := run(); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}
+func run() error {
+	if len(os.Args) != 2 || os.Args[1] != "up" && os.Args[1] != "status" {
+		return errors.New("usage: orbit-migrate up|status (ORBIT_MYSQL_DSN required)")
+	}
+	cfg, err := config.Load()
+	if err != nil {
+		return err
+	}
+	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
+	defer cancel()
+	db, err := mysql.Open(ctx, cfg.MySQLDSN, 2, 1)
+	if err != nil {
+		return err
+	}
+	defer db.Close()
+	if os.Args[1] == "up" {
+		if err := mysql.Migrate(ctx, db); err != nil {
+			return err
+		}
+	}
+	status, err := mysql.Status(ctx, db)
+	if err != nil {
+		return err
+	}
+	return json.NewEncoder(os.Stdout).Encode(status)
+}