feat: 完成P10生产硬化与矩阵收口（P10E1-P10G1）

server/src/services/integrations/dispatcher.js

@@ -0,0 +1,58 @@
+const { pushPaidReimbursementToErp } = require("./erp");
+
+class IntegrationDispatchError extends Error {
+  constructor({ code, message, retryable, statusCode, response }) {
+    super(message || code || "integration_dispatch_failed");
+    this.name = "IntegrationDispatchError";
+    this.code = code || "integration_dispatch_failed";
+    this.retryable = typeof retryable === "boolean" ? retryable : true;
+    this.statusCode = Number.isFinite(statusCode) ? Number(statusCode) : null;
+    this.response = response ?? null;
+  }
+}
+
+function toDispatchError(result) {
+  return new IntegrationDispatchError({
+    code: result?.code,
+    message: result?.message,
+    retryable: result?.retryable,
+    statusCode: result?.httpStatus,
+    response: result?.response,
+  });
+}
+
+async function dispatchOutboxEvent({ config, eventType, payload }) {
+  if (eventType === "erp.reimbursement.paid") {
+    const result = await pushPaidReimbursementToErp(config, payload);
+    if (!result.ok) {
+      throw toDispatchError(result);
+    }
+
+    return {
+      channel: "erp",
+      code: result.code,
+      response: result.response ?? null,
+    };
+  }
+
+  if (eventType === "notification.im") {
+    return {
+      channel: "im",
+      code: "mock_sent",
+      response: {
+        channelType: payload.channelType,
+      },
+    };
+  }
+
+  throw new IntegrationDispatchError({
+    code: "unsupported_outbox_event",
+    message: `unsupported_outbox_event:${eventType}`,
+    retryable: false,
+  });
+}
+
+module.exports = {
+  IntegrationDispatchError,
+  dispatchOutboxEvent,
+};