feat(P19ERP2-1,P19ERP2-2): 实现采购ERP凭证与摘要出站服务

server/src/services/integrations/erp.js

@@ -34,6 +34,13 @@ function resolveJournalExportEndpoint(config) {
   );
 }
 
+function resolveProcurementExportEndpoint(config) {
+  return (
+    String(config.erpProcurementExportEndpoint ?? '').trim() ||
+    String(config.erpSyncEndpoint ?? '').trim()
+  );
+}
+
 async function parseResponseBody(response) {
   const contentType = response.headers.get('content-type') || '';
   if (contentType.includes('application/json')) {
@@ -192,12 +199,14 @@ async function exportJournalToErp(config, payload) {
 
   const provider = normalizeProvider(config);
   if (provider === 'mock') {
+    const identity = payload?.documentNo ?? payload?.formNumber ?? payload?.entityId ?? payload?.reimbursementId ?? 'UNKNOWN';
     return {
       ok: true,
       code: 'mock_synced',
       message: 'mock ERP synced',
       response: {
-        externalId: `ERP-${payload?.documentNo ?? payload?.formNumber ?? payload?.entityId ?? payload?.reimbursementId ?? 'UNKNOWN'}`,
+        externalId: `ERP-${identity}`,
+        externalCode: `ERP-${identity}`,
       },
     };
   }
@@ -227,6 +236,59 @@ async function exportJournalToErp(config, payload) {
   };
 }
 
+async function exportProcurementToErp(config, payload) {
+  if (!config.erpSyncEnabled) {
+    return {
+      ok: false,
+      code: 'erp_sync_disabled',
+      message: 'ERP sync disabled',
+      retryable: false,
+    };
+  }
+
+  const provider = normalizeProvider(config);
+  if (provider === 'mock') {
+    const identity = payload?.poNo ?? payload?.contractNo ?? payload?.entityId ?? 'UNKNOWN';
+    return {
+      ok: true,
+      code: 'mock_synced',
+      message: 'mock ERP procurement synced',
+      response: {
+        externalId: `ERP-PROC-${identity}`,
+        externalCode: `ERP-PROC-${identity}`,
+        externalPoId: payload?.poNo ? `ERP-PO-${payload.poNo}` : null,
+        externalPoNo: payload?.poNo ? `ERP-PO-${payload.poNo}` : null,
+        externalContractId: payload?.contractNo ? `ERP-CT-${payload.contractNo}` : null,
+        externalContractNo: payload?.contractNo ? `ERP-CT-${payload.contractNo}` : null,
+      },
+    };
+  }
+
+  if (provider === 'http') {
+    return postJsonToErp(config, {
+      endpoint: resolveProcurementExportEndpoint(config),
+      timeoutMs: coerceTimeout(config.erpProcurementTimeoutMs, config.erpSyncTimeoutMs),
+      payload,
+      successCode: 'http_synced',
+      successMessage: 'ERP procurement synced',
+      missingEndpointCode: 'erp_procurement_endpoint_missing',
+      missingEndpointMessage: 'ERP procurement endpoint missing',
+      http4xxCode: 'erp_procurement_http_4xx',
+      http5xxCode: 'erp_procurement_http_5xx',
+      timeoutCode: 'erp_procurement_timeout',
+      networkCode: 'erp_procurement_network_error',
+      messagePrefix: 'ERP procurement sync',
+    });
+  }
+
+  return {
+    ok: false,
+    code: 'erp_sync_provider_invalid',
+    message: `Unsupported ERP sync provider: ${provider}`,
+    retryable: false,
+  };
+}
+
 function buildErpPayload(input) {
   return buildReimbursementJournalPayload(input);
 }
@@ -238,6 +300,7 @@ async function pushPaidReimbursementToErp(config, payload) {
 module.exports = {
   buildErpPayload,
   exportJournalToErp,
+  exportProcurementToErp,
   normalizeProvider,
   pullMasterDataFromErp,
   pushPaidReimbursementToErp,