chore: initial commit of ai site platform

Co-authored-by: Cursor <cursoragent@cursor.com>

platform/internal/meta/postgres_test.go

@@ -0,0 +1,126 @@
+package meta_test
+
+import (
+	"context"
+	"database/sql"
+	"os"
+	"testing"
+	"time"
+
+	"aijianzhan/platform/internal/blueprint"
+	"aijianzhan/platform/internal/meta"
+
+	_ "github.com/lib/pq"
+)
+
+func testDSN(t *testing.T) string {
+	t.Helper()
+	dsn := os.Getenv("PLATFORM_TEST_DSN")
+	if dsn == "" {
+		dsn = "postgres://platform:platform@127.0.0.1:5432/platform?sslmode=disable"
+	}
+	return dsn
+}
+
+func TestPostgresMetaPersist(t *testing.T) {
+	db, err := sql.Open("postgres", testDSN(t))
+	if err != nil {
+		t.Skip(err)
+	}
+	if err := db.Ping(); err != nil {
+		t.Skip(err)
+	}
+	defer db.Close()
+
+	ctx := context.Background()
+	if err := meta.EnsureSchema(ctx, db); err != nil {
+		t.Fatal(err)
+	}
+
+	store := meta.NewPostgresStore(db)
+	slug := "meta_persist_demo"
+	tenantID := int64(99001)
+	_, _ = db.ExecContext(ctx, `DELETE FROM platform_meta.tenant_apps WHERE tenant_id=$1 AND slug=$2`, tenantID, slug)
+
+	n := false
+	bp := &blueprint.Blueprint{
+		Version: "1.0",
+		Meta:    blueprint.Meta{Name: "持久化测试", Slug: slug, Locale: "zh-CN"},
+		Storage: blueprint.Storage{Mode: "schema_per_app", Engine: "postgres", SchemaName: "app_t99001_meta_persist_demo"},
+		Entities: []blueprint.Entity{{
+			Name: "item", Table: "item", Label: "Item", PrimaryKey: "id",
+			Fields: []blueprint.Field{
+				{Name: "id", Type: "bigint", Label: "ID", Nullable: &n},
+				{Name: "title", Type: "string", Label: "标题", Nullable: &n, MaxLength: 64},
+			},
+		}},
+		Apis: blueprint.Apis{
+			BasePath: "/api/v1/apps/" + slug,
+			Resources: []blueprint.APIResource{{
+				Entity: "item", Path: "/items",
+				Operations: []string{"list", "get", "create"},
+			}},
+		},
+		Pages: []blueprint.Page{{
+			ID: "list", Title: "列表", Route: "/items", Type: "list", Entity: "item",
+		}},
+		Security: blueprint.Security{
+			Visibility: "private",
+			Roles: []blueprint.Role{{
+				Name: "管理员", Permissions: []string{"读取模块", "写入模块", "发布模块", "新增数据", "查询数据"},
+			}},
+			RowPolicies: []blueprint.RowPolicy{{Entity: "item", Rule: "tenant_isolated"}},
+		},
+	}
+
+	rec := &meta.AppRecord{
+		AppID:      "11111111-1111-1111-1111-111111111111",
+		TenantID:   tenantID,
+		Slug:       slug,
+		Name:       bp.Meta.Name,
+		SchemaName: bp.Storage.SchemaName,
+		Engine:     "postgres",
+		Status:     meta.StatusPublished,
+		Blueprint:  bp,
+		DDL:        []string{"SELECT 1"},
+		Endpoints:  []string{"GET /api/v1/apps/" + slug + "/items"},
+		CreatedAt:  time.Now().UTC(),
+		UpdatedAt:  time.Now().UTC(),
+	}
+	if err := store.Save(ctx, rec); err != nil {
+		t.Fatal(err)
+	}
+
+	got, err := store.GetBySlug(ctx, tenantID, slug)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got.Status != meta.StatusPublished || got.Blueprint == nil || got.Blueprint.Meta.Name != "持久化测试" {
+		t.Fatalf("unexpected record: %+v", got)
+	}
+
+	ref, err := store.ResolveResource(ctx, tenantID, slug, "items")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if ref.Entity.Name != "item" {
+		t.Fatalf("entity=%s", ref.Entity.Name)
+	}
+
+	// 二次 Save 应保留 app_id
+	rec.Name = "持久化测试-更新"
+	rec.AppID = "22222222-2222-2222-2222-222222222222"
+	if err := store.Save(ctx, rec); err != nil {
+		t.Fatal(err)
+	}
+	got2, err := store.GetBySlug(ctx, tenantID, slug)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got2.AppID != "11111111-1111-1111-1111-111111111111" {
+		t.Fatalf("app_id should be preserved, got %s", got2.AppID)
+	}
+	if got2.Name != "持久化测试-更新" {
+		t.Fatalf("name not updated: %s", got2.Name)
+	}
+}