feat(ECR-044): RhythmConfig 写面闭环并 Closed

复用 admin.explore.write、POST/PUT+审计、C端 GET /rhythm/configs、 H5 无 active 空态/失败回退；migration 000053。ExploreConfig Loop STOP，禁自动 ECR-045。 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-13 20:43:08 +08:00
parent fcc7667ba3
commit 87b463b2bb
33 changed files with 1006 additions and 35 deletions
@@ -0,0 +1,139 @@
+package repository
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"strings"
+
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgconn"
+)
+
+// RhythmConfigWriteInput is create/update payload.
+type RhythmConfigWriteInput struct {
+	Code   string
+	Title  string
+	Active bool
+}
+
+// ListActiveRhythmConfigs returns active configs for C-end.
+func (r *AdminRepo) ListActiveRhythmConfigs(ctx context.Context) ([]RhythmConfigRow, error) {
+	rows, err := r.Pool.Query(ctx, `
+		SELECT id, code, title, active, system, updated_at
+		FROM rhythm_configs
+		WHERE active = true
+		ORDER BY code ASC
+		LIMIT 100`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var out []RhythmConfigRow
+	for rows.Next() {
+		var row RhythmConfigRow
+		if err := rows.Scan(&row.ID, &row.Code, &row.Title, &row.Active, &row.System, &row.UpdatedAt); err != nil {
+			return nil, err
+		}
+		out = append(out, row)
+	}
+	return out, rows.Err()
+}
+
+// CreateRhythmConfigWithAudit inserts and audits.
+func (r *AdminRepo) CreateRhythmConfigWithAudit(
+	ctx context.Context, adminID uuid.UUID, in RhythmConfigWriteInput, meta json.RawMessage,
+) (*RhythmConfigRow, error) {
+	tx, err := r.Pool.Begin(ctx)
+	if err != nil {
+		return nil, err
+	}
+	defer tx.Rollback(ctx)
+	var row RhythmConfigRow
+	err = tx.QueryRow(ctx, `
+		INSERT INTO rhythm_configs(code, title, active, system)
+		VALUES ($1,$2,$3,false)
+		RETURNING id, code, title, active, system, updated_at`,
+		in.Code, in.Title, in.Active,
+	).Scan(&row.ID, &row.Code, &row.Title, &row.Active, &row.System, &row.UpdatedAt)
+	if err != nil {
+		return nil, mapRhythmConfigWriteErr(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.rhythm_config.create','rhythm_config',$2,$3)`,
+		adminID, row.ID.String(), meta,
+	); err != nil {
+		return nil, err
+	}
+	if err := tx.Commit(ctx); err != nil {
+		return nil, err
+	}
+	return &row, nil
+}
+
+// UpdateRhythmConfigWithAudit updates and audits.
+func (r *AdminRepo) UpdateRhythmConfigWithAudit(
+	ctx context.Context, adminID, id uuid.UUID, in RhythmConfigWriteInput, meta json.RawMessage,
+) (*RhythmConfigRow, error) {
+	tx, err := r.Pool.Begin(ctx)
+	if err != nil {
+		return nil, err
+	}
+	defer tx.Rollback(ctx)
+	var system bool
+	var oldCode string
+	err = tx.QueryRow(ctx, `SELECT system, code FROM rhythm_configs WHERE id=$1`, id).Scan(&system, &oldCode)
+	if errors.Is(err, pgx.ErrNoRows) {
+		return nil, pgx.ErrNoRows
+	}
+	if err != nil {
+		return nil, err
+	}
+	code := in.Code
+	if system {
+		code = oldCode
+	}
+	var row RhythmConfigRow
+	err = tx.QueryRow(ctx, `
+		UPDATE rhythm_configs
+		SET code=$2, title=$3, active=$4, updated_at=now()
+		WHERE id=$1
+		RETURNING id, code, title, active, system, updated_at`,
+		id, code, in.Title, in.Active,
+	).Scan(&row.ID, &row.Code, &row.Title, &row.Active, &row.System, &row.UpdatedAt)
+	if err != nil {
+		return nil, mapRhythmConfigWriteErr(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.rhythm_config.update','rhythm_config',$2,$3)`,
+		adminID, id.String(), meta,
+	); err != nil {
+		return nil, err
+	}
+	if err := tx.Commit(ctx); err != nil {
+		return nil, err
+	}
+	return &row, nil
+}
+
+func mapRhythmConfigWriteErr(err error) error {
+	var pgErr *pgconn.PgError
+	if errors.As(err, &pgErr) && pgErr.Code == "23505" {
+		return errString("rhythm config code conflict")
+	}
+	return err
+}
+
+// RhythmConfigCodeConflict reports unique violation.
+func RhythmConfigCodeConflict(err error) bool {
+	return err != nil && strings.Contains(err.Error(), "rhythm config code conflict")
+}