修复仲裁退款并新增免押额度

frontend/src/features/admin/api/adminUsers.ts

@@ -10,6 +10,9 @@ export interface AdminUserItem {
   realname_status: RealnameStatusValue
   risk_status: RiskStatus
   credit_score: number
+  deposit_free_quota: number
+  deposit_free_used: number
+  deposit_free_remaining: number
   status: UserStatus
   order_count: number
   listing_count: number
@@ -40,3 +43,11 @@ export async function unfreezeAdminUser(id: number) {
   const { data } = await apiClient.post<ApiResponse<AdminUserItem>>(`/admin/users/${id}/unfreeze`)
   return data.data
 }
+
+export async function setAdminUserDepositFreeQuota(id: number, amount: number) {
+  const { data } = await apiClient.post<ApiResponse<AdminUserItem>>(
+    `/admin/users/${id}/deposit-free-quota`,
+    { amount }
+  )
+  return data.data
+}

frontend/src/features/admin/views/AdminDisputesView.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ElMessage } from 'element-plus'
-import { onMounted, ref } from 'vue'
+import { computed, onMounted, ref } from 'vue'
 
 import { arbitrateDispute, fetchAdminDisputes, type Dispute } from '@/features/disputes'
 import { fetchAdminFileBlob } from '@/shared/api/files'
@@ -20,6 +20,13 @@ const amount = ref<number | undefined>()
 const currentPage = ref(1)
 const currentPageSize = ref(20)
 const total = ref(0)
+const isPartialRefund = computed(() => result.value === 'partial_refund')
+const canSubmitArbitration = computed(() => {
+  if (submitting.value || !activeDispute.value) return false
+  if (!result.value || !remark.value.trim()) return false
+  if (isPartialRefund.value && (!amount.value || amount.value <= 0)) return false
+  return true
+})
 
 onMounted(loadDisputes)
 
@@ -79,11 +86,20 @@ async function openEvidence(url: string) {
 
 async function handleArbitrate() {
   if (!activeDispute.value) return
+  if (submitting.value) return
+  if (!remark.value.trim()) {
+    ElMessage.warning('请填写客服裁决说明')
+    return
+  }
+  if (isPartialRefund.value && (!amount.value || amount.value <= 0)) {
+    ElMessage.warning('请填写部分退款金额')
+    return
+  }
   submitting.value = true
   try {
     await arbitrateDispute(activeDispute.value.id, {
       result: result.value,
-      remark: remark.value,
+      remark: remark.value.trim(),
       amount: amount.value,
     })
     ElMessage.success('仲裁结果已保存，双方已收到通知')
@@ -205,8 +221,12 @@ function readError(error: unknown, fallback: string) {
         />
       </div>
       <template #footer>
-        <el-button @click="activeDispute = null">取消</el-button>
-        <el-button type="primary" :loading="submitting" @click="handleArbitrate"
+        <el-button :disabled="submitting" @click="activeDispute = null">取消</el-button>
+        <el-button
+          type="primary"
+          :loading="submitting"
+          :disabled="!canSubmitArbitration"
+          @click="handleArbitrate"
           >保存裁决</el-button
         >
       </template>

frontend/src/features/admin/views/AdminUsersView.vue

@@ -5,6 +5,7 @@ import { ref } from 'vue'
 import {
   fetchAdminUsers,
   freezeAdminUser,
+  setAdminUserDepositFreeQuota,
   unfreezeAdminUser,
   type AdminUserItem,
 } from '@/features/admin/api/adminUsers'
@@ -15,7 +16,9 @@ import AdminTablePagination from '../components/AdminTablePagination.vue'
 
 const submitting = ref(false)
 const activeUser = ref<AdminUserItem | null>(null)
+const quotaUser = ref<AdminUserItem | null>(null)
 const freezeReason = ref('')
+const quotaAmount = ref(0)
 
 const {
   loading,
@@ -33,6 +36,26 @@ function openFreeze(row: AdminUserItem) {
   freezeReason.value = ''
 }
 
+function openDepositQuota(row: AdminUserItem) {
+  quotaUser.value = row
+  quotaAmount.value = Number(row.deposit_free_quota || 0)
+}
+
+async function handleSetDepositQuota() {
+  if (!quotaUser.value) return
+  submitting.value = true
+  try {
+    await setAdminUserDepositFreeQuota(quotaUser.value.id, quotaAmount.value)
+    ElMessage.success('免押额度已更新')
+    quotaUser.value = null
+    await loadUsers()
+  } catch (error) {
+    ElMessage.error(readError(error, '设置免押额度失败'))
+  } finally {
+    submitting.value = false
+  }
+}
+
 async function handleFreeze() {
   if (!activeUser.value) return
   submitting.value = true
@@ -68,6 +91,10 @@ function readError(error: unknown, fallback: string) {
   }
   return fallback
 }
+
+function money(value: number | string | undefined) {
+  return Number(value || 0).toFixed(2)
+}
 </script>
 
 <template>
@@ -88,11 +115,21 @@ function readError(error: unknown, fallback: string) {
       <el-table-column label="状态" width="110">
         <template #default="{ row }">{{ userStatusLabel(row.status) }}</template>
       </el-table-column>
+      <el-table-column label="免押额度" width="130">
+        <template #default="{ row }">¥{{ money(row.deposit_free_quota) }}</template>
+      </el-table-column>
+      <el-table-column label="已占用" width="120">
+        <template #default="{ row }">¥{{ money(row.deposit_free_used) }}</template>
+      </el-table-column>
+      <el-table-column label="剩余免押" width="120">
+        <template #default="{ row }">¥{{ money(row.deposit_free_remaining) }}</template>
+      </el-table-column>
       <el-table-column label="注册时间" min-width="180">
         <template #default="{ row }">{{ formatDateTime(row.created_at) }}</template>
       </el-table-column>
-      <el-table-column label="操作" width="150">
+      <el-table-column label="操作" width="220">
         <template #default="{ row }">
+          <el-button size="small" @click="openDepositQuota(row)">免押</el-button>
           <el-button
             v-if="row.status === 'active'"
             size="small"
@@ -145,5 +182,36 @@ function readError(error: unknown, fallback: string) {
         <el-button type="danger" :loading="submitting" @click="handleFreeze">确认冻结</el-button>
       </template>
     </el-dialog>
+
+    <el-dialog
+      :model-value="!!quotaUser"
+      title="设置免押额度"
+      width="520px"
+      @update:model-value="quotaUser = null"
+    >
+      <div v-if="quotaUser" class="dialog-body">
+        <p>
+          <strong>{{ quotaUser.phone }}</strong> · {{ quotaUser.nickname }}
+        </p>
+        <p>
+          已占用 ¥{{ money(quotaUser.deposit_free_used) }}，剩余 ¥{{
+            money(quotaUser.deposit_free_remaining)
+          }}
+        </p>
+        <el-input-number
+          v-model="quotaAmount"
+          class="full-control"
+          :min="0"
+          :precision="0"
+          :step="100"
+        />
+      </div>
+      <template #footer>
+        <el-button :disabled="submitting" @click="quotaUser = null">取消</el-button>
+        <el-button type="primary" :loading="submitting" @click="handleSetDepositQuota"
+          >保存额度</el-button
+        >
+      </template>
+    </el-dialog>
   </section>
 </template>