feat: prepare six-lesson trial backend with reliable rewards and operations

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-12 14:35:42 +03:30
parent 5e5a14030a
commit dfb20ca92c
46 changed files with 2589 additions and 123 deletions
@@ -46,10 +46,12 @@ export class ProgressionSyncService {
  ) {}

  syncUserProgressionState(userId: string): UserState {
-    const state = this.users.getUserState(userId)
-    const items = this.buildLevelItems(userId)
-    this.syncLegacyMapLevels(state, items)
-    return this.users.saveUserState(state)
+    return this.database.transaction(() => {
+      const state = this.users.getUserState(userId)
+      const items = this.buildLevelItems(userId)
+      this.syncLegacyMapLevels(state, items)
+      return this.users.saveUserState(state)
+    })
  }

  private getProgressRow(userId: string, levelId: number): LevelProgressRow | undefined {