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yara724-api/docs/fanavaran/09-error-handling.md

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2026-08-08
fanavaran
errors
retry
fanavaran-module-docs

09 — Error handling

Principles

  1. Fanavaran failures must not abort the local user claim flow on auto-submit.
  2. Persist warning + history + fanavaranSync.*.lastError.
  3. Allow manual retry via /v2/fanavaran/.../submit.
  4. Audit only real Fanavaran HTTP (warm cache hits are silent).

Common errors

دلیل پیام نمونه مدیریت Retry Log اطلاع‌رسانی
Wrong login / appToken نام کاربر یا رمز عبور صحیح نیست Fix credentials; ensure fresh GetAppToken before Login After fix Auth audit Ops
Transient overload لطفا پس از چند لحظه مجدد تلاش فرمایید Tenant-wide backoff 5 min; do not immediately re-auth storm Delayed (~5 min) Auth + stage Ops via audit
Missing PolicyId No/expired policies messages Block submit; preview may leave null Manual after data fix Stage fail history Admin
Duplicate create Local claimId/claimNo exists Skip create; use follow-ups N/A skipReason —
Invalid FileTypeId نوع فايل با منبع لوکاپ مطابقت ندارد Set ClaimFileTypeId from tenant file-types (Parsian 63) After config fix Attachment stage Ops
Expertise not ready Fanavaran expertise payload is not ready + warnings Wait for priced parts / factor Auto when ready — Expert UI
Network / 5xx Axios / gateway errors Stage failed + schedule retry Up to maxRetries (2) Audit Ops
Max retries exhausted Logged warn Manual submit only Stop auto Stage status Ops

Retry mechanics

Implemented in scheduleFanavaranRetry:

Rule Behavior
Delay (normal) 5 minutes
Delay (transient try-later) 10 minutes + registerFailure tenant backoff (5 min)
Max Default 2 per stage (fanavaranSync.*.maxRetries)
Dedupe In-process timer map + existing future nextRetryAt
Lock withFanavaranStageLock prevents concurrent stage runs

History event types (examples)

Event Meaning
FANAVARAN_EARLY_AUTO_SUBMIT_SUCCEEDED GEN.03 ok
FANAVARAN_EARLY_AUTO_SUBMIT_FAILED GEN.03 fail
FANAVARAN_DAMAGE_CASE_AUTO_SUBMIT_SUCCEEDED / _FAILED GEN.12
FANAVARAN_EXPERTISE_AUTO_SUBMIT_SUCCEEDED / _FAILED GEN.08
Attachment success/fail Via sync status + audit (and related history where pushed)

Audit log (fanavaranAuditLogs)

Per HTTP step:

  • requestUrl, requestMethod, httpStatus, durationMs
  • Headers/bodies (secrets masked, truncated)
  • errorMessage / errorDetails on failure
  • Look for fromCache: true meta when PolicyId/auth reused without live call

SMS

After successful expertise (last Fanavaran stage), owner SMS may be sent once (fanavaranSync.expertise.smsNotifiedAt). Failure to SMS should not roll back Fanavaran expertise submit; treat as separate notification concern. Claims already notified at base claim (fanavaranSync.baseClaim.smsNotifiedAt) are not re-notified.