R35-2 审批通知补结构化摘要

2026-03-25 11:38:00 +08:00
@@ -42,6 +42,8 @@ const leaveListQuerySchema = z.object({
  scope: z.enum(["own", "all"]).optional(),
  page: z.coerce.number().int().min(1).optional(),
  pageSize: z.coerce.number().int().min(1).max(100).optional(),
+  dateFrom: DATE_ONLY_SCHEMA.optional(),
+  dateTo: DATE_ONLY_SCHEMA.optional(),
 });

 const leaveBalanceQuerySchema = z.object({
@@ -107,11 +109,25 @@ function parseLeaveListQuery(query) {
    throw buildValidationError(parsed.error.flatten());
  }

+  const dateFrom = parsed.data.dateFrom ? new Date(`${parsed.data.dateFrom}T00:00:00.000Z`) : null;
+  const dateTo = parsed.data.dateTo ? new Date(`${parsed.data.dateTo}T00:00:00.000Z`) : null;
+  if (dateFrom && Number.isNaN(dateFrom.getTime())) {
+    throw buildValidationError({ dateFrom: "invalid" });
+  }
+  if (dateTo && Number.isNaN(dateTo.getTime())) {
+    throw buildValidationError({ dateTo: "invalid" });
+  }
+  if (dateFrom && dateTo && dateFrom > dateTo) {
+    throw buildValidationError({ dateTo: "must_be_after_dateFrom" });
+  }
+
  return {
    status: parsed.data.status,
    scope: parsed.data.scope ?? "own",
    page: parsed.data.page ?? 1,
    pageSize: parsed.data.pageSize ?? 20,
+    dateFrom,
+    dateTo,
  };
 }

@@ -415,6 +431,14 @@ async function leaveRoutes(fastify) {
      const where = {
        ...(query.status ? { status: query.status } : {}),
        ...(query.scope === "all" && canViewAll ? {} : { owner_id: request.employee.id }),
+        ...(query.dateFrom || query.dateTo
+          ? {
+              AND: [
+                ...(query.dateFrom ? [{ end_date: { gte: query.dateFrom } }] : []),
+                ...(query.dateTo ? [{ start_date: { lte: query.dateTo } }] : []),
+              ],
+            }
+          : {}),
      };

      const [items, total] = await Promise.all([
@@ -27,6 +27,10 @@ const {
 const { reserveBudgetForEntity, releaseReservedBudgetIfAny } = require("../services/purchaseBudget");
 const { sendNotificationEmailSafe } = require("../services/email");
 const { createNotifications, resolveRecipientsForAssignee } = require("../services/notifications");
+const {
+  buildPendingTaskCopy,
+  buildWorkflowEntityMeta,
+} = require("../services/notifications/workflowCopy");
 const { enqueueImNotifications } = require("../services/notifications/imEnqueue");
 const { NOTIFICATION_TYPES } = require("../constants/notificationTypes");
 const { openReadStream, StorageNotFoundError, writeBuffer } = require("../services/storage");
@@ -914,6 +918,23 @@ function buildSkippedEmailResult(reason, failed = 0) {
  return { skipped: true, reason, sent: 0, failed };
 }

+async function loadPurchaseSubmitSummary(prisma, purchaseRequestId) {
+  return prisma.purchaseRequest.findUnique({
+    where: { id: purchaseRequestId },
+    select: {
+      id: true,
+      request_no: true,
+      total_amount: true,
+      applicant: {
+        select: {
+          id: true,
+          name: true,
+        },
+      },
+    },
+  });
+}
+
 async function finalizePurchaseSubmitSideEffects({
  prisma,
  config,
@@ -925,13 +946,39 @@ async function finalizePurchaseSubmitSideEffects({
  assigneeId,
  assigneeRole,
  actorId,
+  loadSummary = loadPurchaseSubmitSummary,
  resolveRecipients = resolveRecipientsForAssignee,
  createAppNotifications = createNotifications,
  enqueueIm = enqueueImNotifications,
  sendEmailSafe = sendNotificationEmailSafe,
 }) {
-  const title = `【待办】采购申请 ${requestNo} 待审批`;
-  const body = `采购申请 ${requestNo} 已提交，请及时处理。`;
+  let copy = buildPendingTaskCopy(
+    buildWorkflowEntityMeta("purchase_request", { request_no: requestNo }, purchaseRequestId),
+  );
+  try {
+    const summary = await loadSummary(prisma, purchaseRequestId);
+    copy = buildPendingTaskCopy(
+      buildWorkflowEntityMeta(
+        "purchase_request",
+        {
+          ...summary,
+          request_no: summary?.request_no ?? requestNo,
+        },
+        purchaseRequestId,
+      ),
+    );
+  } catch (error) {
+    logger?.error?.(
+      {
+        err: error,
+        requestId,
+        purchaseRequestId,
+      },
+      "Failed to load purchase submit notification summary",
+    );
+  }
+
+  const { title, body } = copy;
  const targetPath = `/workflow/tasks/${workflowTaskId}`;

  let recipientEmployeeIds = [];
@@ -8,6 +8,10 @@ const {
  createNotifications,
  resolveRecipientsForAssignee,
 } = require("../services/notifications");
+const {
+  buildPendingTaskCopy,
+  buildWorkflowEntityMeta,
+} = require("../services/notifications/workflowCopy");
 const { enqueueImNotifications } = require("../services/notifications/imEnqueue");
 const { NOTIFICATION_TYPES } = require("../constants/notificationTypes");
 const { sendNotificationEmailSafe } = require("../services/email");
@@ -468,6 +472,23 @@ function buildSkippedEmailResult(reason, failed = 0) {
  return { skipped: true, reason, sent: 0, failed };
 }

+async function loadReimbursementSubmitSummary(prisma, reimbursementId) {
+  return prisma.reimbursementForm.findUnique({
+    where: { id: reimbursementId },
+    select: {
+      id: true,
+      form_number: true,
+      total_amount: true,
+      owner: {
+        select: {
+          id: true,
+          name: true,
+        },
+      },
+    },
+  });
+}
+
 async function finalizeReimbursementSubmitSideEffects({
  prisma,
  config,
@@ -479,13 +500,39 @@ async function finalizeReimbursementSubmitSideEffects({
  assigneeId,
  assigneeRole,
  actorId,
+  loadSummary = loadReimbursementSubmitSummary,
  resolveRecipients = resolveRecipientsForAssignee,
  createAppNotifications = createNotifications,
  enqueueIm = enqueueImNotifications,
  sendEmailSafe = sendNotificationEmailSafe,
 }) {
-  const title = `【待办】报销单 ${formNumber} 待审批`;
-  const body = `报销单 ${formNumber} 已提交，请及时处理。`;
+  let copy = buildPendingTaskCopy(
+    buildWorkflowEntityMeta("reimbursement", { form_number: formNumber }, reimbursementId),
+  );
+  try {
+    const summary = await loadSummary(prisma, reimbursementId);
+    copy = buildPendingTaskCopy(
+      buildWorkflowEntityMeta(
+        "reimbursement",
+        {
+          ...summary,
+          form_number: summary?.form_number ?? formNumber,
+        },
+        reimbursementId,
+      ),
+    );
+  } catch (error) {
+    logger?.error?.(
+      {
+        err: error,
+        requestId,
+        reimbursementId,
+      },
+      "Failed to load reimbursement submit notification summary",
+    );
+  }
+
+  const { title, body } = copy;
  const targetPath = `/workflow/tasks/${workflowTaskId}`;

  let recipientEmployeeIds = [];
@@ -10,6 +10,10 @@ const { reserveBudgetForEntity, releaseReservedBudgetIfAny } = require("../servi
 const { parseWorkflowSteps, resolveActionableStep } = require("../utils/workflow");
 const { sendNotificationEmailSafe } = require("../services/email");
 const { createNotifications, resolveRecipientsForAssignee } = require("../services/notifications");
+const {
+  buildPendingTaskCopy,
+  buildWorkflowEntityMeta,
+} = require("../services/notifications/workflowCopy");
 const { enqueueImNotifications } = require("../services/notifications/imEnqueue");
 const { buildTravelPaymentTrack } = require("../services/travelPayments");
 const { FEATURE_FLAG_KEYS, evaluateFeatureFlag } = require("../services/featureFlags");
@@ -589,6 +593,12 @@ async function loadTravelRequestForUpdate(tx, travelRequestId) {
      end_date: true,
      estimated_amount: true,
      status: true,
+      applicant: {
+        select: {
+          id: true,
+          name: true,
+        },
+      },
      segments: {
        orderBy: [{ sort_order: "asc" }, { created_at: "asc" }],
        select: { id: true },
@@ -1126,8 +1136,18 @@ async function createTravelRequestsRoutes(fastify) {
          assigneeId: workflowTask.assignee_id,
          assigneeRole: workflowTask.assignee_role,
        });
-        const title = `【待办】差旅申请 ${requestNo} 待审批`;
-        const body = `差旅申请 ${requestNo} 已提交，请及时处理。`;
+        const pendingCopy = buildPendingTaskCopy(
+          buildWorkflowEntityMeta(
+            "travel_request",
+            {
+              request_no: requestNo,
+              estimated_amount: travelRequest.estimated_amount,
+              applicant: travelRequest.applicant,
+            },
+            travelRequestId,
+          ),
+        );
+        const { title, body } = pendingCopy;

        await createNotifications(tx, {
          recipientEmployeeIds: recipients,
@@ -16,6 +16,14 @@ const {
  createNotifications,
  resolveRecipientsForAssignee,
 } = require("../services/notifications");
+const {
+  buildApprovedCopy,
+  buildPendingTaskCopy,
+  buildRejectedCopy,
+  buildReturnedCopy,
+  buildWorkflowEntityMeta,
+  normalizeWorkflowEntityType,
+} = require("../services/notifications/workflowCopy");
 const { enqueueImNotifications } = require("../services/notifications/imEnqueue");
 const { sendNotificationEmailSafe } = require("../services/email");
 const { NOTIFICATION_TYPES } = require("../constants/notificationTypes");
@@ -423,92 +431,19 @@ async function loadReimbursementNotifyContext(tx, reimbursementId) {
    select: {
      id: true,
      form_number: true,
+      total_amount: true,
      owner_id: true,
      submitter_id: true,
+      owner: {
+        select: {
+          id: true,
+          name: true,
+        },
+      },
    },
  });
 }

-function getWorkflowEntityMeta(entityType, entityRecord, entityId) {
-  const normalizedEntityType = entityType === "procurement" ? "purchase_request" : entityType;
-
-  if (normalizedEntityType === "reimbursement") {
-    return {
-      label: "报销单",
-      reference: entityRecord?.form_number ?? entityId,
-      targetType: "reimbursement_form",
-      detailPath: `/reimbursements/${entityId}`,
-    };
-  }
-
-  if (normalizedEntityType === "leave") {
-    return {
-      label: "请假单",
-      reference: entityId,
-      targetType: "leave_request",
-      detailPath: "/leave-requests",
-    };
-  }
-
-  if (normalizedEntityType === "purchase_request") {
-    return {
-      label: "采购申请",
-      reference: entityRecord?.request_no ?? entityId,
-      targetType: "purchase_request",
-      detailPath: "/purchase-requests",
-    };
-  }
-
-  if (normalizedEntityType === "travel_request") {
-    return {
-      label: "差旅申请",
-      reference: entityRecord?.request_no ?? entityId,
-      targetType: "travel_request",
-      detailPath: `/travel-requests?id=${entityId}`,
-    };
-  }
-
-  return {
-    label: "审批单",
-    reference: entityId,
-    targetType: normalizedEntityType,
-    detailPath: `/workflow/tasks/${entityId}`,
-  };
-}
-
-function buildPendingTaskCopy(entityMeta, { transfer = false } = {}) {
-  return {
-    title: `【待办】${entityMeta.label} ${entityMeta.reference} ${transfer ? "转审待处理" : "待审批"}`,
-    body: transfer
-      ? `${entityMeta.label} ${entityMeta.reference} 已转审给你，请及时处理。`
-      : `${entityMeta.label} ${entityMeta.reference} 已流转到你，请及时处理。`,
-  };
-}
-
-function buildApprovedCopy(entityMeta) {
-  return {
-    title: `【已批准】${entityMeta.label} ${entityMeta.reference}`,
-    body:
-      entityMeta.targetType === "reimbursement_form"
-        ? `${entityMeta.label} ${entityMeta.reference} 已审批通过，等待财务付款。`
-        : `${entityMeta.label} ${entityMeta.reference} 已审批通过。`,
-  };
-}
-
-function buildRejectedCopy(entityMeta, comment) {
-  return {
-    title: `【已驳回】${entityMeta.label} ${entityMeta.reference}`,
-    body: `${entityMeta.label} ${entityMeta.reference} 已被驳回：${comment}`,
-  };
-}
-
-function buildReturnedCopy(entityMeta, comment) {
-  return {
-    title: `【已退回】${entityMeta.label} ${entityMeta.reference}`,
-    body: `${entityMeta.label} ${entityMeta.reference} 已退回：${comment}`,
-  };
-}
-
 function uniq(values) {
  return Array.from(new Set((values ?? []).filter(Boolean)));
 }
@@ -519,6 +454,22 @@ async function loadLeaveNotifyContext(tx, leaveRequestId) {
    select: {
      id: true,
      owner_id: true,
+      start_date: true,
+      end_date: true,
+      requested_days: true,
+      leave_type: {
+        select: {
+          id: true,
+          code: true,
+          name: true,
+        },
+      },
+      owner: {
+        select: {
+          id: true,
+          name: true,
+        },
+      },
    },
  });
 }
@@ -529,8 +480,15 @@ async function loadPurchaseNotifyContext(tx, purchaseRequestId) {
    select: {
      id: true,
      request_no: true,
+      total_amount: true,
      applicant_id: true,
      submitter_id: true,
+      applicant: {
+        select: {
+          id: true,
+          name: true,
+        },
+      },
    },
  });
 }
@@ -541,14 +499,21 @@ async function loadTravelNotifyContext(tx, travelRequestId) {
    select: {
      id: true,
      request_no: true,
+      estimated_amount: true,
      applicant_employee_id: true,
      submitter_id: true,
+      applicant: {
+        select: {
+          id: true,
+          name: true,
+        },
+      },
    },
  });
 }

 async function loadWorkflowNotifyContext(tx, entityType, entityId) {
-  const normalizedEntityType = entityType === 'procurement' ? 'purchase_request' : entityType;
+  const normalizedEntityType = normalizeWorkflowEntityType(entityType);

  if (normalizedEntityType === 'reimbursement') {
    const record = await loadReimbursementNotifyContext(tx, entityId);
@@ -589,7 +554,7 @@ async function loadWorkflowNotifyContext(tx, entityType, entityId) {
 }

 function resolveWorkflowOutcomeNotificationType(entityType, outcome) {
-  const normalizedEntityType = entityType === 'procurement' ? 'purchase_request' : entityType;
+  const normalizedEntityType = normalizeWorkflowEntityType(entityType);

  if (outcome === 'approved') {
    if (normalizedEntityType === 'reimbursement') return NOTIFICATION_TYPES.reimbursementApproved;
@@ -673,7 +638,7 @@ async function queueWorkflowOutcomeNotifications({
  outcome,
  comment = null,
 }) {
-  const normalizedEntityType = workflowInstance.entity_type === 'procurement' ? 'purchase_request' : workflowInstance.entity_type;
+  const normalizedEntityType = normalizeWorkflowEntityType(workflowInstance.entity_type);
  const notificationType = resolveWorkflowOutcomeNotificationType(normalizedEntityType, outcome);
  if (!notificationType) {
    return;
@@ -685,7 +650,7 @@ async function queueWorkflowOutcomeNotifications({
    return;
  }

-  const entityMeta = getWorkflowEntityMeta(normalizedEntityType, context.record, workflowInstance.entity_id);
+  const entityMeta = buildWorkflowEntityMeta(normalizedEntityType, context.record, workflowInstance.entity_id);
  const copy =
    outcome === 'approved'
      ? buildApprovedCopy(entityMeta)
@@ -1476,42 +1441,41 @@ async function workflowRoutes(fastify) {
            },
          });

-          if (workflowInstance.entity_type === "reimbursement") {
-            try {
-              const reimbursement = await loadReimbursementNotifyContext(
-                tx,
-                workflowInstance.entity_id,
-              );
-              const entityMeta = getWorkflowEntityMeta(
-                workflowInstance.entity_type,
-                reimbursement,
-                workflowInstance.entity_id,
-              );
-              const pendingCopy = buildPendingTaskCopy(entityMeta);
-              const recipients = await resolveRecipientsForAssignee(tx, {
-                assigneeId: actionable.assigneeId,
-                assigneeRole: actionable.assigneeRole,
-              });
+          try {
+            const notificationContext = await loadWorkflowNotifyContext(
+              tx,
+              workflowInstance.entity_type,
+              workflowInstance.entity_id,
+            );
+            const entityMeta = buildWorkflowEntityMeta(
+              workflowInstance.entity_type,
+              notificationContext.record,
+              workflowInstance.entity_id,
+            );
+            const pendingCopy = buildPendingTaskCopy(entityMeta);
+            const recipients = await resolveRecipientsForAssignee(tx, {
+              assigneeId: actionable.assigneeId,
+              assigneeRole: actionable.assigneeRole,
+            });

-              await queueTaskAssignedNotifications({
-                tx,
-                config: fastify.config,
-                logger: fastify.log,
-                actorId: request.employee.id,
-                emailTasks,
-                recipientEmployeeIds: recipients,
-                title: pendingCopy.title,
-                body: pendingCopy.body,
-                taskId: nextTask.id,
-                entityType: workflowInstance.entity_type,
-                entityId: workflowInstance.entity_id,
-              });
-            } catch (error) {
-              fastify.log.error(
-                { err: error, taskId: nextTask.id },
-                "Failed to create task assigned notifications",
-              );
-            }
+            await queueTaskAssignedNotifications({
+              tx,
+              config: fastify.config,
+              logger: fastify.log,
+              actorId: request.employee.id,
+              emailTasks,
+              recipientEmployeeIds: recipients,
+              title: pendingCopy.title,
+              body: pendingCopy.body,
+              taskId: nextTask.id,
+              entityType: workflowInstance.entity_type,
+              entityId: workflowInstance.entity_id,
+            });
+          } catch (error) {
+            fastify.log.error(
+              { err: error, taskId: nextTask.id },
+              "Failed to create task assigned notifications",
+            );
          }

          result = {
@@ -2138,10 +2102,14 @@ async function workflowRoutes(fastify) {
        });

        try {
-          const reimbursement = await loadReimbursementNotifyContext(tx, workflowInstance.entity_id);
-          const entityMeta = getWorkflowEntityMeta(
+          const notificationContext = await loadWorkflowNotifyContext(
+            tx,
            workflowInstance.entity_type,
-            reimbursement,
+            workflowInstance.entity_id,
+          );
+          const entityMeta = buildWorkflowEntityMeta(
+            workflowInstance.entity_type,
+            notificationContext.record,
            workflowInstance.entity_id,
          );
          const pendingCopy = buildPendingTaskCopy(entityMeta, { transfer: true });
@@ -2195,8 +2163,12 @@ async function workflowRoutes(fastify) {
 module.exports = workflowRoutes;

 module.exports.__testables = {
+  buildApprovedCopy,
+  buildPendingTaskCopy,
+  buildRejectedCopy,
+  buildReturnedCopy,
+  buildWorkflowEntityMeta,
  handlePurchaseApprovalErpSync,
  listAllowedActionsForTask,
-  getWorkflowEntityMeta,
  resolveWorkflowOutcomeNotificationType,
 };
@@ -0,0 +1,212 @@
+const { formatDateOnly } = require("../leave");
+const { toMoneyString } = require("../../utils/workflow");
+
+function normalizeWorkflowEntityType(entityType) {
+  return entityType === "procurement" ? "purchase_request" : entityType;
+}
+
+function formatAmount(value) {
+  return toMoneyString(value) ?? "-";
+}
+
+function formatRequestedDays(value) {
+  const numeric = Number(value ?? 0);
+  if (!Number.isFinite(numeric)) {
+    return "-";
+  }
+  return Number.isInteger(numeric) ? String(numeric) : numeric.toFixed(1);
+}
+
+function formatDateRange(startDate, endDate) {
+  const start = startDate ? formatDateOnly(startDate) : null;
+  const end = endDate ? formatDateOnly(endDate) : null;
+
+  if (start && end) {
+    return start === end ? start : `${start} ~ ${end}`;
+  }
+
+  return start ?? end ?? null;
+}
+
+function buildReference(normalizedEntityType, entityRecord, entityId) {
+  if (normalizedEntityType === "reimbursement") {
+    return entityRecord?.form_number ?? entityId;
+  }
+
+  if (normalizedEntityType === "leave") {
+    return formatDateRange(entityRecord?.start_date, entityRecord?.end_date) ?? entityId;
+  }
+
+  if (normalizedEntityType === "purchase_request") {
+    return entityRecord?.request_no ?? entityId;
+  }
+
+  if (normalizedEntityType === "travel_request") {
+    return entityRecord?.request_no ?? entityId;
+  }
+
+  return entityId;
+}
+
+function buildWorkflowEntityMeta(entityType, entityRecord, entityId) {
+  const normalizedEntityType = normalizeWorkflowEntityType(entityType);
+
+  if (normalizedEntityType === "reimbursement") {
+    return {
+      entityType: normalizedEntityType,
+      label: "报销单",
+      reference: buildReference(normalizedEntityType, entityRecord, entityId),
+      targetType: "reimbursement_form",
+      detailPath: `/reimbursements/${entityId}`,
+      summary: {
+        applicantName: entityRecord?.owner?.name ?? null,
+        amount: formatAmount(entityRecord?.total_amount),
+      },
+    };
+  }
+
+  if (normalizedEntityType === "leave") {
+    return {
+      entityType: normalizedEntityType,
+      label: "请假单",
+      reference: buildReference(normalizedEntityType, entityRecord, entityId),
+      targetType: "leave_request",
+      detailPath: "/leave-requests",
+      summary: {
+        applicantName: entityRecord?.owner?.name ?? null,
+        leaveTypeName: entityRecord?.leave_type?.name ?? null,
+        requestedDays: formatRequestedDays(entityRecord?.requested_days),
+        dateRange: formatDateRange(entityRecord?.start_date, entityRecord?.end_date) ?? "-",
+      },
+    };
+  }
+
+  if (normalizedEntityType === "purchase_request") {
+    return {
+      entityType: normalizedEntityType,
+      label: "采购申请",
+      reference: buildReference(normalizedEntityType, entityRecord, entityId),
+      targetType: "purchase_request",
+      detailPath: "/purchase-requests",
+      summary: {
+        applicantName: entityRecord?.applicant?.name ?? null,
+        amount: formatAmount(entityRecord?.total_amount),
+      },
+    };
+  }
+
+  if (normalizedEntityType === "travel_request") {
+    return {
+      entityType: normalizedEntityType,
+      label: "差旅申请",
+      reference: buildReference(normalizedEntityType, entityRecord, entityId),
+      targetType: "travel_request",
+      detailPath: `/travel-requests?id=${entityId}`,
+      summary: {
+        applicantName: entityRecord?.applicant?.name ?? null,
+        estimatedAmount: formatAmount(entityRecord?.estimated_amount),
+      },
+    };
+  }
+
+  return {
+    entityType: normalizedEntityType,
+    label: "审批单",
+    reference: entityId,
+    targetType: normalizedEntityType,
+    detailPath: `/workflow/tasks/${entityId}`,
+    summary: {},
+  };
+}
+
+function buildSummaryLines(entityMeta) {
+  if (entityMeta.entityType === "reimbursement") {
+    return [
+      `申请人：${entityMeta.summary.applicantName ?? "未知申请人"}`,
+      `金额：${entityMeta.summary.amount ?? "-"}`,
+      `单号：${entityMeta.reference}`,
+    ];
+  }
+
+  if (entityMeta.entityType === "leave") {
+    return [
+      `申请人：${entityMeta.summary.applicantName ?? "未知申请人"}`,
+      `假种：${entityMeta.summary.leaveTypeName ?? "请假"}`,
+      `天数：${entityMeta.summary.requestedDays ?? "-"} 天`,
+      `起止日期：${entityMeta.summary.dateRange ?? "-"}`,
+    ];
+  }
+
+  if (entityMeta.entityType === "purchase_request") {
+    return [
+      `申请人：${entityMeta.summary.applicantName ?? "未知申请人"}`,
+      `金额：${entityMeta.summary.amount ?? "-"}`,
+      `单号：${entityMeta.reference}`,
+    ];
+  }
+
+  if (entityMeta.entityType === "travel_request") {
+    return [
+      `申请人：${entityMeta.summary.applicantName ?? "未知申请人"}`,
+      `预估金额：${entityMeta.summary.estimatedAmount ?? "-"}`,
+      `单号：${entityMeta.reference}`,
+    ];
+  }
+
+  return [`单据：${entityMeta.reference}`];
+}
+
+function buildSubject(entityMeta) {
+  return entityMeta.reference ? `${entityMeta.label} ${entityMeta.reference}` : entityMeta.label;
+}
+
+function buildBody(entityMeta, resultLine) {
+  return [...buildSummaryLines(entityMeta), resultLine].join("\n");
+}
+
+function buildPendingTaskCopy(entityMeta, { transfer = false } = {}) {
+  return {
+    title: `【待办】${buildSubject(entityMeta)} ${transfer ? "转审待处理" : "待审批"}`,
+    body: buildBody(
+      entityMeta,
+      transfer ? "动作：该审批已转审给你，请及时处理。" : "动作：请及时处理审批任务。",
+    ),
+  };
+}
+
+function buildApprovedCopy(entityMeta) {
+  return {
+    title: `【已批准】${buildSubject(entityMeta)}`,
+    body: buildBody(
+      entityMeta,
+      entityMeta.targetType === "reimbursement_form"
+        ? "结果：已审批通过，等待财务付款。"
+        : "结果：已审批通过。",
+    ),
+  };
+}
+
+function buildRejectedCopy(entityMeta, comment) {
+  const safeComment = String(comment ?? "").trim() || "无";
+  return {
+    title: `【已驳回】${buildSubject(entityMeta)}`,
+    body: buildBody(entityMeta, `结果：已驳回：${safeComment}`),
+  };
+}
+
+function buildReturnedCopy(entityMeta, comment) {
+  const safeComment = String(comment ?? "").trim() || "无";
+  return {
+    title: `【已退回】${buildSubject(entityMeta)}`,
+    body: buildBody(entityMeta, `结果：已退回：${safeComment}`),
+  };
+}
+
+module.exports = {
+  buildApprovedCopy,
+  buildPendingTaskCopy,
+  buildRejectedCopy,
+  buildReturnedCopy,
+  buildWorkflowEntityMeta,
+  normalizeWorkflowEntityType,
+};