feat(server): 完成 P3 后端API与回归（D2~D9）

- workflow: 任务详情/转审候选/列表分页字段（D5） - reimbursements: 列表API + pay凭证字段/幂等增强（D7） - invoice-pool: 列表/详情API + 上传pending_ocr（D9） - ocr/audit: mock provider + 回归脚本 + regression-all开关（D2/D3） - CI: 新增 ci-minimal / ci-regression 工作流（D4）
2026-02-08 23:08:18 +08:00
@@ -25,6 +25,13 @@ const bindBodySchema = z.object({
  linkedItemId: z.string().uuid().optional(),
 });

+const invoiceListQuerySchema = z.object({
+  page: z.coerce.number().int().min(1).optional(),
+  pageSize: z.coerce.number().int().min(1).max(100).optional(),
+  status: z.enum(["pending_ocr", "ocr_failed", "available", "bound", "archived"]).optional(),
+  ownerScope: z.enum(["own", "all"]).optional(),
+});
+
 const DEDUP_CONSTRAINT_NAMES = new Set([
  "invoice_pool_file_sha256_dedup_ux",
  "invoice_pool_invoice_code_number_dedup_ux",
@@ -149,7 +156,187 @@ function sanitizeFilename(fileName) {
  return fileName.replace(/[\r\n"]/g, "_");
 }

+function parseInvoiceListQuery(query) {
+  const parsed = invoiceListQuerySchema.safeParse(query ?? {});
+  if (!parsed.success) {
+    throw new AppError({
+      code: "VALID_001",
+      message: "参数校验失败",
+      statusCode: 400,
+      details: parsed.error.flatten(),
+    });
+  }
+
+  return {
+    page: parsed.data.page ?? 1,
+    pageSize: parsed.data.pageSize ?? 20,
+    status: parsed.data.status,
+    ownerScope: parsed.data.ownerScope,
+  };
+}
+
+function mapInvoiceSummary(item) {
+  return {
+    id: item.id,
+    status: item.status,
+    ocrType: item.ocr_type,
+    ocrProvider: item.ocr_provider,
+    ocrAttempts: item.ocr_attempts,
+    ocrLastError: item.ocr_last_error,
+    ocrCompletedAt: item.ocr_completed_at?.toISOString?.() ?? null,
+    invoiceCode: item.invoice_code,
+    invoiceNumber: item.invoice_number,
+    invoiceDate: item.invoice_date?.toISOString?.()?.slice(0, 10) ?? null,
+    amount: toMoneyString(item.amount),
+    taxAmount: toMoneyString(item.tax_amount),
+    totalAmount: toMoneyString(item.total_amount),
+    linkedReimbursementId: item.linked_reimbursement_id,
+    linkedItemId: item.linked_item_id,
+    originalName: item.original_name,
+    mimeType: item.mime_type,
+    fileSize: item.file_size,
+    owner: item.owner_employee
+      ? {
+          id: item.owner_employee.id,
+          employeeNo: item.owner_employee.employee_no,
+          name: item.owner_employee.name,
+        }
+      : null,
+    uploadedBy: item.uploaded_by_employee
+      ? {
+          id: item.uploaded_by_employee.id,
+          employeeNo: item.uploaded_by_employee.employee_no,
+          name: item.uploaded_by_employee.name,
+        }
+      : null,
+    createdAt: item.created_at?.toISOString?.() ?? null,
+    updatedAt: item.updated_at?.toISOString?.() ?? null,
+  };
+}
+
+function normalizeInvoiceResponse(invoice) {
+  return {
+    id: invoice.id,
+    status: invoice.status,
+    ownerEmployeeId: invoice.owner_employee_id,
+    uploadedByEmployeeId: invoice.uploaded_by_employee_id,
+    ocrType: invoice.ocr_type,
+    ocrProvider: invoice.ocr_provider,
+    ocrAttempts: invoice.ocr_attempts,
+    ocrLastError: invoice.ocr_last_error,
+    ocrCompletedAt: invoice.ocr_completed_at?.toISOString?.() ?? null,
+    invoiceCode: invoice.invoice_code,
+    invoiceNumber: invoice.invoice_number,
+    invoiceDate: invoice.invoice_date ? invoice.invoice_date.toISOString().slice(0, 10) : null,
+    amount: toMoneyString(invoice.amount),
+    taxAmount: toMoneyString(invoice.tax_amount),
+    totalAmount: toMoneyString(invoice.total_amount),
+    linkedReimbursementId: invoice.linked_reimbursement_id,
+    linkedItemId: invoice.linked_item_id,
+    createdAt: invoice.created_at?.toISOString?.() ?? null,
+    updatedAt: invoice.updated_at?.toISOString?.() ?? null,
+  };
+}
+
 async function invoicePoolRoutes(fastify) {
+
+  fastify.get(
+    "/invoice-pool",
+    {
+      preHandler: fastify.authenticate,
+    },
+    async (request, reply) => {
+      const query = parseInvoiceListQuery(request.query);
+
+      const canViewOwn = fastify.hasPermission(request.employee, "invoice.view_own");
+      const canManage = fastify.hasPermission(request.employee, "invoice.manage");
+
+      if (!canViewOwn && !canManage) {
+        throw new AppError({
+          code: "PERM_001",
+          message: "无权限",
+          statusCode: 403,
+        });
+      }
+
+      const ownerScope = query.ownerScope ?? (canManage ? "all" : "own");
+      if (ownerScope === "all" && !canManage) {
+        throw new AppError({
+          code: "PERM_001",
+          message: "无权限",
+          statusCode: 403,
+        });
+      }
+
+      const skip = (query.page - 1) * query.pageSize;
+      const where = {
+        ...(query.status ? { status: query.status } : {}),
+        ...(ownerScope === "all"
+          ? {}
+          : {
+              OR: [
+                { owner_employee_id: request.employee.id },
+                { uploaded_by_employee_id: request.employee.id },
+                {
+                  linked_reimbursement: {
+                    OR: [
+                      { owner_id: request.employee.id },
+                      { submitter_id: request.employee.id },
+                    ],
+                  },
+                },
+              ],
+            }),
+      };
+
+      const [items, total] = await Promise.all([
+        fastify.prisma.invoicePool.findMany({
+          where,
+          orderBy: { created_at: "desc" },
+          skip,
+          take: query.pageSize,
+          select: {
+            id: true,
+            status: true,
+            ocr_type: true,
+            ocr_provider: true,
+            ocr_attempts: true,
+            ocr_last_error: true,
+            ocr_completed_at: true,
+            invoice_code: true,
+            invoice_number: true,
+            invoice_date: true,
+            amount: true,
+            tax_amount: true,
+            total_amount: true,
+            linked_reimbursement_id: true,
+            linked_item_id: true,
+            original_name: true,
+            mime_type: true,
+            file_size: true,
+            created_at: true,
+            updated_at: true,
+            owner_employee: {
+              select: { id: true, employee_no: true, name: true },
+            },
+            uploaded_by_employee: {
+              select: { id: true, employee_no: true, name: true },
+            },
+          },
+        }),
+        fastify.prisma.invoicePool.count({ where }),
+      ]);
+
+      return sendData(reply, request, {
+        page: query.page,
+        pageSize: query.pageSize,
+        total,
+        ownerScope,
+        items: items.map(mapInvoiceSummary),
+      });
+    },
+  );
+
  fastify.post(
    "/invoice-pool/upload",
    {
@@ -15,6 +15,15 @@ const PAY_BODY_SCHEMA = z.object({
  paymentChannel: z.enum(["bank", "alipay", "wechat", "cash", "other"]).optional(),
 });

+const REIMBURSEMENT_LIST_QUERY_SCHEMA = z.object({
+  page: z.coerce.number().int().min(1).optional(),
+  pageSize: z.coerce.number().int().min(1).max(100).optional(),
+  status: z
+    .enum(["draft", "reviewing", "approved", "paid", "rejected", "cancelled"])
+    .optional(),
+  scope: z.enum(["own", "all"]).optional(),
+});
+
 function ensureOwnOrCanViewAll(fastify, request, reimbursement) {
  const canViewAll = fastify.hasPermission(request.employee, "expense.view_all");
  if (canViewAll) {
@@ -93,6 +102,85 @@ function parsePayBody(body) {
  return parsed.data;
 }

+function parseReimbursementListQuery(query) {
+  const parsed = REIMBURSEMENT_LIST_QUERY_SCHEMA.safeParse(query ?? {});
+  if (!parsed.success) {
+    throw new AppError({
+      code: "VALID_001",
+      message: "参数校验失败",
+      statusCode: 400,
+      details: parsed.error.flatten(),
+    });
+  }
+
+  return {
+    page: parsed.data.page ?? 1,
+    pageSize: parsed.data.pageSize ?? 20,
+    status: parsed.data.status,
+    scope: parsed.data.scope,
+  };
+}
+
+function buildOwnScopeWhere(employeeId) {
+  return {
+    OR: [{ owner_id: employeeId }, { submitter_id: employeeId }],
+  };
+}
+
+function isGlobalViewRole(roleCodes) {
+  return roleCodes.some((code) =>
+    ["admin", "ceo", "finance", "finance_mgr", "hr"].includes(code),
+  );
+}
+
+function buildViewAllScopeWhere(request) {
+  if (isGlobalViewRole(request.employee.roleCodes ?? [])) {
+    return {};
+  }
+
+  return {
+    OR: [
+      { owner_id: request.employee.id },
+      { submitter_id: request.employee.id },
+      { owner: { direct_manager_id: request.employee.id } },
+    ],
+  };
+}
+
+function mapReimbursementSummary(item) {
+  return {
+    id: item.id,
+    formNumber: item.form_number,
+    status: item.status,
+    reimbursementDate: item.reimbursement_date?.toISOString?.()?.slice(0, 10) ?? null,
+    totalAmount: toMoneyString(item.total_amount),
+    description: item.description,
+    payment: {
+      paymentVoucherNo: item.payment_voucher_no,
+      paymentDate: item.payment_date?.toISOString?.()?.slice(0, 10) ?? null,
+      paymentChannel: item.payment_channel,
+      paidAt: item.paid_at?.toISOString?.() ?? null,
+      paidBy: item.paid_by,
+    },
+    owner: item.owner
+      ? {
+          id: item.owner.id,
+          employeeNo: item.owner.employee_no,
+          name: item.owner.name,
+        }
+      : null,
+    submitter: item.submitter
+      ? {
+          id: item.submitter.id,
+          employeeNo: item.submitter.employee_no,
+          name: item.submitter.name,
+        }
+      : null,
+    createdAt: item.created_at?.toISOString?.() ?? null,
+    updatedAt: item.updated_at?.toISOString?.() ?? null,
+  };
+}
+
 function toDateOnlyString(dateValue) {
  if (!dateValue) {
    return null;
@@ -212,6 +300,82 @@ async function reimbursementRoutes(fastify) {
    },
  );

+  fastify.get(
+    "/reimbursements",
+    {
+      preHandler: fastify.authenticate,
+    },
+    async (request, reply) => {
+      const query = parseReimbursementListQuery(request.query);
+      const canViewOwn = fastify.hasPermission(request.employee, "expense.view_own");
+      const canViewAll = fastify.hasPermission(request.employee, "expense.view_all");
+
+      if (!canViewOwn && !canViewAll) {
+        throw new AppError({
+          code: "PERM_001",
+          message: "无权限",
+          statusCode: 403,
+        });
+      }
+
+      const scope = query.scope ?? (canViewAll ? "all" : "own");
+      if (scope === "all" && !canViewAll) {
+        throw new AppError({
+          code: "PERM_001",
+          message: "无权限",
+          statusCode: 403,
+        });
+      }
+
+      const skip = (query.page - 1) * query.pageSize;
+      const where = {
+        ...(query.status ? { status: query.status } : {}),
+        ...(scope === "all"
+          ? buildViewAllScopeWhere(request)
+          : buildOwnScopeWhere(request.employee.id)),
+      };
+
+      const [items, total] = await Promise.all([
+        fastify.prisma.reimbursementForm.findMany({
+          where,
+          orderBy: { created_at: "desc" },
+          skip,
+          take: query.pageSize,
+          select: {
+            id: true,
+            form_number: true,
+            status: true,
+            reimbursement_date: true,
+            total_amount: true,
+            description: true,
+            payment_voucher_no: true,
+            payment_date: true,
+            payment_channel: true,
+            paid_at: true,
+            paid_by: true,
+            created_at: true,
+            updated_at: true,
+            owner: {
+              select: { id: true, employee_no: true, name: true },
+            },
+            submitter: {
+              select: { id: true, employee_no: true, name: true },
+            },
+          },
+        }),
+        fastify.prisma.reimbursementForm.count({ where }),
+      ]);
+
+      return sendData(reply, request, {
+        page: query.page,
+        pageSize: query.pageSize,
+        total,
+        scope,
+        items: items.map(mapReimbursementSummary),
+      });
+    },
+  );
+
  fastify.get(
    "/reimbursements/:id",
    {
@@ -1,8 +1,8 @@
 const { z } = require("zod");
 const { AppError } = require("../utils/AppError");
 const { sendData } = require("../utils/reply");
-const { resolvePermissionsForRoles, hasPermission } = require("../constants/permissions");
-const { getWorkflowStepsSnapshot, resolveActionableStep } = require("../utils/workflow");
+const { resolvePermissionsForRoles, hasPermission, ROLE_PERMISSIONS } = require("../constants/permissions");
+const { getWorkflowStepsSnapshot, resolveActionableStep, toMoneyString } = require("../utils/workflow");
 const {
  findActiveDelegationForDelegate,
  listActiveDelegationPrincipals,
@@ -17,6 +17,22 @@ const TRANSFER_BODY_SCHEMA = z.object({
  reason: z.string().max(500),
 });

+const TASK_LIST_QUERY_SCHEMA = z.object({
+  status: z.enum(["pending", "completed", "rejected", "cancelled", "skipped"]).optional(),
+  page: z.coerce.number().int().min(1).optional(),
+  pageSize: z.coerce.number().int().min(1).max(100).optional(),
+});
+
+const APPROVER_LIST_QUERY_SCHEMA = z.object({
+  keyword: z.string().trim().max(100).optional(),
+  page: z.coerce.number().int().min(1).optional(),
+  pageSize: z.coerce.number().int().min(1).max(100).optional(),
+});
+
+const APPROVER_ROLE_CODES = Object.keys(ROLE_PERMISSIONS).filter((roleCode) =>
+  hasPermission(ROLE_PERMISSIONS[roleCode], "expense.approve"),
+);
+
 function parseRequiredComment(body) {
  const parsed = REQUIRED_COMMENT_SCHEMA.safeParse(body ?? {});
  if (!parsed.success) {
@@ -72,6 +88,123 @@ function parseTaskId(taskId) {
  return parsed.data;
 }

+function parseTaskListQuery(query) {
+  const parsed = TASK_LIST_QUERY_SCHEMA.safeParse(query ?? {});
+  if (!parsed.success) {
+    throw new AppError({
+      code: "VALID_001",
+      message: "参数校验失败",
+      statusCode: 400,
+      details: parsed.error.flatten(),
+    });
+  }
+
+  return {
+    status: parsed.data.status ?? "pending",
+    page: parsed.data.page ?? 1,
+    pageSize: parsed.data.pageSize ?? 20,
+  };
+}
+
+function parseApproverListQuery(query) {
+  const parsed = APPROVER_LIST_QUERY_SCHEMA.safeParse(query ?? {});
+  if (!parsed.success) {
+    throw new AppError({
+      code: "VALID_001",
+      message: "参数校验失败",
+      statusCode: 400,
+      details: parsed.error.flatten(),
+    });
+  }
+
+  return {
+    keyword: parsed.data.keyword ?? "",
+    page: parsed.data.page ?? 1,
+    pageSize: parsed.data.pageSize ?? 20,
+  };
+}
+
+function isoOrNull(value) {
+  if (!value) {
+    return null;
+  }
+
+  return value.toISOString();
+}
+
+function mapTaskSummary(task) {
+  const workflowInstance = task.workflow_instance
+    ? {
+        entity_type: task.workflow_instance.entity_type,
+        entity_id: task.workflow_instance.entity_id,
+        current_status: task.workflow_instance.current_status,
+      }
+    : null;
+
+  return {
+    id: task.id,
+    instance_id: task.instance_id,
+    step_id: task.step_id,
+    step_name: task.step_name,
+    assignee_id: task.assignee_id,
+    assignee_role: task.assignee_role,
+    status: task.status,
+    outcome: task.outcome,
+    created_at: isoOrNull(task.created_at),
+    completed_at: isoOrNull(task.completed_at),
+    workflow_instance: workflowInstance,
+
+    instanceId: task.instance_id,
+    stepId: task.step_id,
+    stepName: task.step_name,
+    assigneeId: task.assignee_id,
+    assigneeRole: task.assignee_role,
+    createdAt: isoOrNull(task.created_at),
+    completedAt: isoOrNull(task.completed_at),
+    workflowInstance: workflowInstance
+      ? {
+          entityType: workflowInstance.entity_type,
+          entityId: workflowInstance.entity_id,
+          currentStatus: workflowInstance.current_status,
+        }
+      : null,
+  };
+}
+
+async function buildTaskVisibilityFilters(tx, request) {
+  const roleFilters = request.employee.roleCodes.length
+    ? [{ assignee_role: { in: request.employee.roleCodes } }]
+    : [];
+  const delegatedPrincipalIds = await listActiveDelegationPrincipals(tx, {
+    delegateEmployeeId: request.employee.id,
+    allowedScopes: ["all"],
+  });
+
+  const assigneeFilters = [{ assignee_id: request.employee.id }, ...roleFilters];
+  if (delegatedPrincipalIds.length) {
+    assigneeFilters.push({ assignee_id: { in: delegatedPrincipalIds } });
+  }
+
+  return assigneeFilters;
+}
+
+function listAllowedActionsForTask(request, task, actionable) {
+  if (task.status !== "pending" || !actionable) {
+    return [];
+  }
+
+  const actions = [];
+  if (hasPermission(request.employee.permissionCodes, "expense.approve")) {
+    actions.push("approve", "reject", "return");
+  }
+
+  if (hasPermission(request.employee.permissionCodes, "expense.transfer")) {
+    actions.push("transfer");
+  }
+
+  return actions;
+}
+
 async function lockWorkflowTask(tx, taskId) {
  const taskRows = await tx.$queryRaw`
    SELECT id, instance_id, step_id, step_name, assignee_id, assignee_role, status
@@ -274,38 +407,68 @@ async function workflowRoutes(fastify) {
      preHandler: fastify.authenticate,
    },
    async (request, reply) => {
-      const querySchema = z.object({
-        status: z.enum(["pending", "completed", "rejected", "cancelled", "skipped"]).optional(),
-      });
-      const parsedQuery = querySchema.safeParse(request.query ?? {});
-      if (!parsedQuery.success) {
-        throw new AppError({
-          code: "VALID_001",
-          message: "参数校验失败",
-          statusCode: 400,
-          details: parsedQuery.error.flatten(),
-        });
-      }
+      const query = parseTaskListQuery(request.query);
+      const skip = (query.page - 1) * query.pageSize;

-      const status = parsedQuery.data.status ?? "pending";
-      const roleFilters = request.employee.roleCodes.length
-        ? [{ assignee_role: { in: request.employee.roleCodes } }]
-        : [];
-      const delegatedPrincipalIds = await listActiveDelegationPrincipals(fastify.prisma, {
-        delegateEmployeeId: request.employee.id,
-        allowedScopes: ["all"],
-      });
-      const assigneeFilters = [{ assignee_id: request.employee.id }, ...roleFilters];
-      if (delegatedPrincipalIds.length) {
-        assigneeFilters.push({ assignee_id: { in: delegatedPrincipalIds } });
-      }
+      const assigneeFilters = await buildTaskVisibilityFilters(fastify.prisma, request);

-      const tasks = await fastify.prisma.workflowTask.findMany({
+      const where = {
+        status: query.status,
+        OR: assigneeFilters,
+      };
+
+      const [tasks, total] = await Promise.all([
+        fastify.prisma.workflowTask.findMany({
+          where,
+          orderBy: { created_at: "desc" },
+          skip,
+          take: query.pageSize,
+          select: {
+            id: true,
+            instance_id: true,
+            step_id: true,
+            step_name: true,
+            assignee_id: true,
+            assignee_role: true,
+            status: true,
+            outcome: true,
+            created_at: true,
+            completed_at: true,
+            workflow_instance: {
+              select: {
+                entity_type: true,
+                entity_id: true,
+                current_status: true,
+              },
+            },
+          },
+        }),
+        fastify.prisma.workflowTask.count({ where }),
+      ]);
+
+      return sendData(reply, request, {
+        page: query.page,
+        pageSize: query.pageSize,
+        total,
+        items: tasks.map(mapTaskSummary),
+      });
+    },
+  );
+
+  fastify.get(
+    "/workflow/tasks/:taskId",
+    {
+      preHandler: fastify.authenticate,
+    },
+    async (request, reply) => {
+      const taskId = parseTaskId(request.params?.taskId);
+      const assigneeFilters = await buildTaskVisibilityFilters(fastify.prisma, request);
+
+      const task = await fastify.prisma.workflowTask.findFirst({
        where: {
-          status,
+          id: taskId,
          OR: assigneeFilters,
        },
-        orderBy: { created_at: "desc" },
        select: {
          id: true,
          instance_id: true,
@@ -315,20 +478,227 @@ async function workflowRoutes(fastify) {
          assignee_role: true,
          status: true,
          outcome: true,
+          comment: true,
          created_at: true,
          completed_at: true,
          workflow_instance: {
            select: {
-              entity_type: true,
-              entity_id: true,
+              id: true,
              current_status: true,
+              current_step_id: true,
+              started_at: true,
+              completed_at: true,
+              reimbursement_form: {
+                select: {
+                  id: true,
+                  form_number: true,
+                  status: true,
+                  total_amount: true,
+                  reimbursement_date: true,
+                  description: true,
+                  owner: {
+                    select: {
+                      id: true,
+                      employee_no: true,
+                      name: true,
+                    },
+                  },
+                  submitter: {
+                    select: {
+                      id: true,
+                      employee_no: true,
+                      name: true,
+                    },
+                  },
+                },
+              },
+            },
+          },
+        },
+      });
+
+      if (!task) {
+        const existing = await fastify.prisma.workflowTask.findUnique({
+          where: { id: taskId },
+          select: { id: true },
+        });
+
+        if (existing) {
+          throw new AppError({
+            code: "PERM_002",
+            message: "不在审批范围/非当前处理人",
+            statusCode: 403,
+          });
+        }
+
+        throw new AppError({
+          code: "SYS_404",
+          message: "Not Found",
+          statusCode: 404,
+        });
+      }
+
+      let actionable = false;
+      if (task.status === "pending") {
+        try {
+          await ensureTaskAssignableToCurrentEmployee(fastify.prisma, task, request);
+          actionable = true;
+        } catch (error) {
+          if (error instanceof AppError && error.code === "PERM_002") {
+            actionable = false;
+          } else {
+            throw error;
+          }
+        }
+      }
+
+      const historyItems = await fastify.prisma.workflowHistory.findMany({
+        where: { instance_id: task.instance_id },
+        orderBy: { created_at: "asc" },
+        select: {
+          id: true,
+          task_id: true,
+          actor_id: true,
+          action: true,
+          comment: true,
+          payload: true,
+          created_at: true,
+          actor: {
+            select: {
+              id: true,
+              name: true,
+              employee_no: true,
            },
          },
        },
      });

      return sendData(reply, request, {
-        items: tasks,
+        task: {
+          id: task.id,
+          instanceId: task.instance_id,
+          stepId: task.step_id,
+          stepName: task.step_name,
+          assigneeId: task.assignee_id,
+          assigneeRole: task.assignee_role,
+          status: task.status,
+          outcome: task.outcome,
+          comment: task.comment,
+          createdAt: isoOrNull(task.created_at),
+          completedAt: isoOrNull(task.completed_at),
+        },
+        workflowInstance: task.workflow_instance
+          ? {
+              id: task.workflow_instance.id,
+              currentStatus: task.workflow_instance.current_status,
+              currentStepId: task.workflow_instance.current_step_id,
+              startedAt: isoOrNull(task.workflow_instance.started_at),
+              completedAt: isoOrNull(task.workflow_instance.completed_at),
+            }
+          : null,
+        reimbursement: task.workflow_instance?.reimbursement_form
+          ? {
+              id: task.workflow_instance.reimbursement_form.id,
+              formNumber: task.workflow_instance.reimbursement_form.form_number,
+              status: task.workflow_instance.reimbursement_form.status,
+              reimbursementDate:
+                task.workflow_instance.reimbursement_form.reimbursement_date
+                  ?.toISOString?.()
+                  ?.slice(0, 10) ?? null,
+              totalAmount: toMoneyString(task.workflow_instance.reimbursement_form.total_amount),
+              description: task.workflow_instance.reimbursement_form.description,
+              owner: task.workflow_instance.reimbursement_form.owner
+                ? {
+                    id: task.workflow_instance.reimbursement_form.owner.id,
+                    employeeNo: task.workflow_instance.reimbursement_form.owner.employee_no,
+                    name: task.workflow_instance.reimbursement_form.owner.name,
+                  }
+                : null,
+              submitter: task.workflow_instance.reimbursement_form.submitter
+                ? {
+                    id: task.workflow_instance.reimbursement_form.submitter.id,
+                    employeeNo: task.workflow_instance.reimbursement_form.submitter.employee_no,
+                    name: task.workflow_instance.reimbursement_form.submitter.name,
+                  }
+                : null,
+            }
+          : null,
+        allowedActions: listAllowedActionsForTask(request, task, actionable),
+        history: historyItems.map((item) => ({
+          id: item.id,
+          taskId: item.task_id,
+          actorId: item.actor_id,
+          actorName: item.actor?.name ?? "",
+          actorEmployeeNo: item.actor?.employee_no ?? "",
+          action: item.action,
+          comment: item.comment,
+          payload: item.payload,
+          createdAt: isoOrNull(item.created_at),
+        })),
+      });
+    },
+  );
+
+  fastify.get(
+    "/workflow/approvers",
+    {
+      preHandler: fastify.requirePermission("expense.transfer"),
+    },
+    async (request, reply) => {
+      const query = parseApproverListQuery(request.query);
+      const skip = (query.page - 1) * query.pageSize;
+
+      const where = {
+        status: "active",
+        id: { not: request.employee.id },
+        roles: {
+          some: {
+            role_code: { in: APPROVER_ROLE_CODES },
+          },
+        },
+        ...(query.keyword
+          ? {
+              OR: [
+                { name: { contains: query.keyword, mode: "insensitive" } },
+                { email: { contains: query.keyword, mode: "insensitive" } },
+                { employee_no: { contains: query.keyword, mode: "insensitive" } },
+              ],
+            }
+          : {}),
+      };
+
+      const [items, total] = await Promise.all([
+        fastify.prisma.employee.findMany({
+          where,
+          orderBy: { name: "asc" },
+          skip,
+          take: query.pageSize,
+          select: {
+            id: true,
+            employee_no: true,
+            name: true,
+            email: true,
+            roles: {
+              select: {
+                role_code: true,
+              },
+            },
+          },
+        }),
+        fastify.prisma.employee.count({ where }),
+      ]);
+
+      return sendData(reply, request, {
+        page: query.page,
+        pageSize: query.pageSize,
+        total,
+        items: items.map((item) => ({
+          id: item.id,
+          employeeNo: item.employee_no,
+          name: item.name,
+          email: item.email,
+          roleCodes: item.roles.map((role) => role.role_code),
+        })),
      });
    },
  );