Function fetchTeamMemoryOnce

src/services/teamMemorySync/index.ts:188–306

(
  state: SyncState,
  repoSlug: string,
  etag?: string | null,
)

// ─── Fetch (pull) ────────────────────────────────────────────

async function fetchTeamMemoryOnce(
  state: SyncState,
  repoSlug: string,
  etag?: string | null,
): Promise<TeamMemorySyncFetchResult> {
  try {
    await checkAndRefreshOAuthTokenIfNeeded()

    const auth = getAuthHeaders()
    if (auth.error) {
      return {
        success: false,
        error: auth.error,
        skipRetry: true,
        errorType: 'auth',
      }
    }

    const headers: Record<string, string> = { ...auth.headers }
    if (etag) {
      headers['If-None-Match'] = `"${etag.replace(/"/g, '')}"`
    }

    const endpoint = getTeamMemorySyncEndpoint(repoSlug)
    const response = await axios.get(endpoint, {
      headers,
      timeout: TEAM_MEMORY_SYNC_TIMEOUT_MS,
      validateStatus: status =>
        status === 200 || status === 304 || status === 404,
    })

    if (response.status === 304) {
      logForDebugging('team-memory-sync: not modified (304)', {
        level: 'debug',
      })
      return { success: true, notModified: true, checksum: etag ?? undefined }
    }

    if (response.status === 404) {
      logForDebugging('team-memory-sync: no remote data (404)', {
        level: 'debug',
      })
      state.lastKnownChecksum = null
      return { success: true, isEmpty: true }
    }

    const parsed = TeamMemoryDataSchema().safeParse(response.data)
    if (!parsed.success) {
      logForDebugging('team-memory-sync: invalid response format', {
        level: 'warn',
      })
      return {
        success: false,
        error: 'Invalid team memory response format',
        skipRetry: true,
        errorType: 'parse',
      }
    }