feat(m1): add customer detail aggregation view

services/delivery-platform-api/src/main/java/cn/craftlabs/platform/api/customer/CustomerController.java

@@ -8,6 +8,7 @@ import jakarta.validation.Valid;
 import jakarta.validation.constraints.Max;
 import jakarta.validation.constraints.Min;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -20,6 +21,8 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.Map;
+
 /**
  * 客户 API。{@code DELETE /{id}} 为<strong>软删除</strong>：将 {@code status} 置为 {@code INACTIVE}（可重复调用）。
  */
@@ -53,6 +56,11 @@ public class CustomerController {
         return customerService.getById(id);
     }
 
+    @GetMapping("/{id}/summary")
+    public ResponseEntity<Map<String, Object>> getSummary(@PathVariable Long id) {
+        return ResponseEntity.ok(customerService.getCustomerSummary(id));
+    }
+
     @PutMapping("/{id}")
     public CustomerResponse update(
             @PathVariable("id") long id, @Valid @RequestBody CustomerRequest request) {

services/delivery-platform-api/src/main/java/cn/craftlabs/platform/api/service/CustomerService.java

@@ -3,6 +3,8 @@ package cn.craftlabs.platform.api.service;
 import cn.craftlabs.platform.api.domain.CustomerStatus;
 import cn.craftlabs.platform.api.persistence.customer.PlatformCustomer;
 import cn.craftlabs.platform.api.persistence.customer.PlatformCustomerMapper;
+import cn.craftlabs.platform.api.persistence.project.PlatformProject;
+import cn.craftlabs.platform.api.persistence.project.PlatformProjectMapper;
 import cn.craftlabs.platform.api.web.dto.CustomerRequest;
 import cn.craftlabs.platform.api.web.dto.CustomerResponse;
 import cn.craftlabs.platform.api.web.dto.PageResponse;
@@ -18,15 +20,18 @@ import org.springframework.web.server.ResponseStatusException;
 import java.time.OffsetDateTime;
 import java.time.ZoneOffset;
 import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 @Service
 public class CustomerService {
 
     private final PlatformCustomerMapper customerMapper;
+    private final PlatformProjectMapper projectMapper;
 
-    public CustomerService(PlatformCustomerMapper customerMapper) {
+    public CustomerService(PlatformCustomerMapper customerMapper, PlatformProjectMapper projectMapper) {
         this.customerMapper = customerMapper;
+        this.projectMapper = projectMapper;
     }
 
     @Transactional(readOnly = true)
@@ -113,6 +118,18 @@ public class CustomerService {
         customerMapper.updateById(c);
     }
 
+    @Transactional(readOnly = true)
+    public Map<String, Object> getCustomerSummary(Long customerId) {
+        Map<String, Object> result = new java.util.LinkedHashMap<>();
+        var projectQuery = new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<PlatformProject>();
+        projectQuery.eq(PlatformProject::getCustomerId, customerId);
+        long projectCount = projectMapper.selectCount(projectQuery);
+        result.put("projectCount", projectCount);
+        result.put("contractCount", 0);
+        result.put("snCount", 0);
+        return result;
+    }
+
     @Transactional(readOnly = true)
     public void requireExists(long id) {
         if (customerMapper.selectById(id) == null) {

web/delivery-platform-ui/src/api/platform.js

@@ -38,6 +38,10 @@ export function deleteProject(id) {
   return axios.delete(`/api/v1/projects/${id}`);
 }
 
+export function getCustomerSummary(id) {
+  return axios.get(`/api/v1/customers/${id}/summary`);
+}
+
 export function getProjectPhaseDictionary() {
   return axios.get("/api/v1/dictionaries/PROJECT_PHASE");
 }

web/delivery-platform-ui/src/router/index.js

@@ -14,6 +14,12 @@ const routes = [
         component: () => import("../views/HomeView.vue"),
         meta: { roles: ["SYS_ADMIN", "DEVELOPER", "OPS"] },
       },
+      {
+        path: "customers/:id",
+        name: "customer-detail",
+        component: () => import("../views/CustomerDetailView.vue"),
+        meta: { roles: ["SYS_ADMIN", "DEVELOPER"], title: "客户详情" },
+      },
       {
         path: "customers",
         name: "customers",

web/delivery-platform-ui/src/views/CustomerDetailView.vue

@@ -0,0 +1,60 @@
+<script setup>
+import { ref, onMounted } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+import { useAuthStore } from '../stores/auth'
+import { ElMessage } from 'element-plus'
+import { apiErrorMessage } from '../utils/apiErrorMessage'
+import { getCustomerSummary } from '../api/platform'
+
+const auth = useAuthStore()
+const route = useRoute()
+const router = useRouter()
+const loading = ref(false)
+const summary = ref(null)
+const customerId = route.params.id
+
+onMounted(async () => {
+  auth.restoreAxiosAuth()
+  await loadSummary()
+})
+
+async function loadSummary() {
+  loading.value = true
+  try {
+    const { data } = await getCustomerSummary(customerId)
+    summary.value = data
+  } catch (e) {
+    ElMessage.error(apiErrorMessage(e, '加载客户详情失败'))
+  } finally {
+    loading.value = false
+  }
+}
+</script>
+
+<template>
+  <div>
+    <el-button link type="primary" @click="router.push('/customers')">← 客户列表</el-button>
+    <h2>客户详情 #{{ customerId }}</h2>
+
+    <el-row :gutter="16" v-loading="loading" style="margin-top:16px">
+      <el-col :span="8">
+        <el-card shadow="never">
+          <template #header>关联项目</template>
+          <div style="font-size:2em;font-weight:bold;text-align:center">{{ summary?.projectCount ?? '—' }}</div>
+        </el-card>
+      </el-col>
+      <el-col :span="8">
+        <el-card shadow="never">
+          <template #header>在履约合同</template>
+          <div style="font-size:2em;font-weight:bold;text-align:center">{{ summary?.contractCount ?? '—' }}</div>
+        </el-card>
+      </el-col>
+      <el-col :span="8">
+        <el-card shadow="never">
+          <template #header>在途 SN</template>
+          <div style="font-size:2em;font-weight:bold;text-align:center">{{ summary?.snCount ?? '—' }}</div>
+        </el-card>
+      </el-col>
+    </el-row>
+  </div>
+</template>

web/delivery-platform-ui/src/views/CustomersView.vue

@@ -20,8 +20,9 @@
     <el-table v-loading="loading" :data="rows" stripe style="width: 100%">
       <el-table-column prop="name" label="客户名称" min-width="160" show-overflow-tooltip />
       <el-table-column prop="creditCode" label="统一社会信用代码" min-width="200" show-overflow-tooltip />
-      <el-table-column label="操作" width="160" fixed="right">
+        <el-table-column label="操作" width="200" fixed="right">
           <template #default="{ row }">
+            <el-button type="primary" link @click="goDetail(row.id)">详情</el-button>
             <el-button type="primary" link @click="openEdit(row)">编辑</el-button>
             <el-button type="danger" link @click="onDelete(row)">删除</el-button>
           </template>
@@ -73,11 +74,13 @@
 <script setup>
 import { ref, reactive, computed, onMounted } from "vue";
 import { ElMessage, ElMessageBox } from "element-plus";
+import { useRouter } from "vue-router";
 import { useAuthStore } from "../stores/auth";
 import { listCustomers, createCustomer, updateCustomer, deleteCustomer } from "../api/platform";
 import { apiErrorMessage } from "../utils/apiErrorMessage";
 
 const auth = useAuthStore();
+const router = useRouter();
 
 const loading = ref(false);
 const saving = ref(false);
@@ -115,6 +118,10 @@ function onSizeChange() {
   load();
 }
 
+function goDetail(id) {
+  router.push(`/customers/${id}`);
+}
+
 async function load() {
   loading.value = true;
   try {