frontend-foundation: GOAT front-end Phase 1 — auth, tag management, public tag page (22/22 spec scenarios pass)

frontend/cmd/migrate/main.go

@@ -0,0 +1,46 @@
+// Command migrate applies db/schema.sql to DATABASE_URL.
+// Usage: go run ./cmd/migrate [-schema db/schema.sql]
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"os"
+	"time"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+)
+
+func main() {
+	schemaPath := flag.String("schema", "db/schema.sql", "path to schema file")
+	flag.Parse()
+
+	dsn := os.Getenv("DATABASE_URL")
+	if dsn == "" {
+		fmt.Fprintln(os.Stderr, "error: DATABASE_URL not set")
+		os.Exit(1)
+	}
+
+	sqlBytes, err := os.ReadFile(*schemaPath)
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "error reading schema:", err)
+		os.Exit(1)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	pool, err := pgxpool.New(ctx, dsn)
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "error connecting:", err)
+		os.Exit(1)
+	}
+	defer pool.Close()
+
+	if _, err := pool.Exec(ctx, string(sqlBytes)); err != nil {
+		fmt.Fprintln(os.Stderr, "error applying schema:", err)
+		os.Exit(1)
+	}
+	fmt.Println("schema applied to", dsn)
+}