feat: payout API — single, bulk, cancel, retry (#72)#129
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0xdevcollins merged 1 commit intomainfrom Apr 5, 2026
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…ints - Add idempotencyKey field to Payout model with unique constraint - Add missing DB indexes on merchantId, status, batchId, createdAt - DTOs: Zod schemas for create-payout (BANK_ACCOUNT, MOBILE_MONEY, CRYPTO_WALLET, STELLAR destinations), bulk-payout (up to 10,000), and payout-filters (status, type, currency, date range, pagination) - Service: idempotency deduplication, async fire-and-forget processing, Stellar path payment execution for STELLAR/CRYPTO_WALLET destinations, row-level error capture for bulk payouts - Controller: POST /v1/payouts, POST /v1/payouts/bulk, GET /v1/payouts, GET /v1/payouts/:id, POST /v1/payouts/:id/cancel, POST /v1/payouts/:id/retry - Webhook events: payout.initiated, payout.completed, payout.failed - Wire StellarModule and WebhooksModule into PayoutsModule Closes #72 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
idempotencyKey String? @uniquetoPayoutmodel plus DB indexes onmerchantId,status,batchId,createdAtPOST /v1/payouts: create single payout with optionalIdempotency-Keyheader; validates destination shape per type (BANK_ACCOUNT,MOBILE_MONEY,CRYPTO_WALLET,STELLAR)POST /v1/payouts/bulk: up to 10,000 recipients in one request; row-level validation — each row independently succeeds or fails; returns per-indexpayoutIdorerrorGET /v1/payouts: paginated list filterable bystatus,destinationType,currency,dateFrom,dateTo,batchIdGET /v1/payouts/:id: payout detailPOST /v1/payouts/:id/cancel: cancelsPENDINGpayouts onlyPOST /v1/payouts/:id/retry: resetsFAILEDpayouts toPENDINGand re-processesSTELLAR/CRYPTO_WALLET(network=stellar)destinations execute viaStellarService.executePathPaymentwith auto path-finding and 1% slippage tolerance;BANK_ACCOUNTandMOBILE_MONEYremainPROCESSINGfor external disbursement systempayout.initiated,payout.completed,payout.faileddispatched via existingWebhooksServiceTest plan
POST /v1/payoutswithSTELLARdestination → payout created, Stellar tx executed, status →COMPLETEDPOST /v1/payoutswith duplicateIdempotency-Key→ returns same payout (no duplicate)POST /v1/payouts/bulkwith 3 valid + 1 invalid row → 3 accepted, 1 rejected with per-index errorPOST /v1/payouts/bulkwith 10,001 rows → 400 validation errorGET /v1/payouts?status=PENDING→ filtered resultsPOST /v1/payouts/:id/cancelon PENDING → status CANCELLEDPOST /v1/payouts/:id/cancelon PROCESSING → 400 errorPOST /v1/payouts/:id/retryon FAILED → status resets to PENDING, processing re-triggeredpayout.initiated,payout.completed,payout.failedCloses #72
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