feat(ECR-046): ScaleDefinition 元数据写面闭环并 Closed

explore.write POST/PUT · create→draft · status 仍 ECR-008 · migration 000055 · Loop STOP Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-13 21:56:11 +08:00
parent fa8b0ba963
commit b3fe4363fd
28 changed files with 868 additions and 10 deletions
@@ -0,0 +1,106 @@
+package repository
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"strings"
+
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgconn"
+)
+
+// ScaleDefinitionWriteInput is explore-side metadata payload (no status).
+type ScaleDefinitionWriteInput struct {
+	Slug        string
+	Title       string
+	Description string
+}
+
+// CreateScaleDefinitionWithAudit inserts draft scale metadata + audit.
+func (r *ScaleRepo) CreateScaleDefinitionWithAudit(
+	ctx context.Context, adminID uuid.UUID, in ScaleDefinitionWriteInput, meta json.RawMessage,
+) (*ScaleAdminItem, error) {
+	tx, err := r.Pool.Begin(ctx)
+	if err != nil {
+		return nil, err
+	}
+	defer tx.Rollback(ctx)
+	var it ScaleAdminItem
+	err = tx.QueryRow(ctx, `
+		INSERT INTO scales(slug, title, description, status)
+		VALUES ($1,$2,$3,'draft')
+		RETURNING id, slug, title, description, status`,
+		in.Slug, in.Title, in.Description,
+	).Scan(&it.ID, &it.Slug, &it.Title, &it.Description, &it.Status)
+	if err != nil {
+		return nil, mapScaleDefinitionWriteErr(err)
+	}
+	if meta == nil {
+		meta = json.RawMessage(`{}`)
+	}
+	if _, err := tx.Exec(ctx, `
+		INSERT INTO admin_audit_logs(admin_id, action, target_type, target_id, meta)
+		VALUES ($1,'explore.scale_definition.create','scale',$2,$3)`,
+		adminID, it.ID.String(), meta,
+	); err != nil {
+		return nil, err
+	}
+	if err := tx.Commit(ctx); err != nil {
+		return nil, err
+	}
+	return &it, nil
+}
+
+// UpdateScaleDefinitionWithAudit updates metadata only (never status).
+func (r *ScaleRepo) UpdateScaleDefinitionWithAudit(
+	ctx context.Context, adminID, id uuid.UUID, in ScaleDefinitionWriteInput, meta json.RawMessage,
+) (*ScaleAdminItem, error) {
+	tx, err := r.Pool.Begin(ctx)
+	if err != nil {
+		return nil, err
+	}
+	defer tx.Rollback(ctx)
+	var it ScaleAdminItem
+	err = tx.QueryRow(ctx, `
+		UPDATE scales
+		SET slug=$2, title=$3, description=$4, updated_at=now()
+		WHERE id=$1 AND deleted_at IS NULL
+		RETURNING id, slug, title, description, status`,
+		id, in.Slug, in.Title, in.Description,
+	).Scan(&it.ID, &it.Slug, &it.Title, &it.Description, &it.Status)
+	if errors.Is(err, pgx.ErrNoRows) {
+		return nil, pgx.ErrNoRows
+	}
+	if err != nil {
+		return nil, mapScaleDefinitionWriteErr(err)
+	}
+	if meta == nil {
+		meta = json.RawMessage(`{}`)
+	}
+	if _, err := tx.Exec(ctx, `
+		INSERT INTO admin_audit_logs(admin_id, action, target_type, target_id, meta)
+		VALUES ($1,'explore.scale_definition.update','scale',$2,$3)`,
+		adminID, id.String(), meta,
+	); err != nil {
+		return nil, err
+	}
+	if err := tx.Commit(ctx); err != nil {
+		return nil, err
+	}
+	return &it, nil
+}
+
+func mapScaleDefinitionWriteErr(err error) error {
+	var pgErr *pgconn.PgError
+	if errors.As(err, &pgErr) && pgErr.Code == "23505" {
+		return errString("scale slug conflict")
+	}
+	return err
+}
+
+// ScaleSlugConflict reports unique violation.
+func ScaleSlugConflict(err error) bool {
+	return err != nil && strings.Contains(err.Error(), "scale slug conflict")
+}