perf: 分页

src/api/generator/generator.ts

@@ -12,3 +12,18 @@ export const get = (tableName, type) => {
     baseUrlApi("generator/") + tableName + "/" + type
   );
 };
+
+export const download = (name: String) => {
+  return http.request<Blob>(
+    "post",
+    baseUrlApi("generator/" + name + "/2"),
+    {},
+    { responseType: "blob" }
+  );
+};
+
+export function sync(tables) {
+  return http.request<Blob>("post", baseUrlApi("generator/sync"), {
+    data: tables
+  });
+}

src/views/monitor/generator/hook.tsx

@@ -1,6 +1,7 @@
 import dayjs from "dayjs";
 import { message } from "@/utils/message";
 import { CRUD } from "@/api/utils";
+import { download, sync } from "@/api/generator/generator";
 import { reactive, ref, onMounted, toRaw } from "vue";
 import type { PaginationProps } from "@pureadmin/table";
 import { isString, isEmpty } from "@pureadmin/utils";
@@ -16,17 +17,24 @@ export function useRole() {
   const form = reactive({
     username: "",
     tableName: "",
-    size: 999
+    size: 10,
+    page: 0
   });
   const dataList = ref([]);
+  const changeList = ref([]);
   const loading = ref(true);
   const pagination = reactive<PaginationProps>({
     total: 0,
     pageSize: 10,
+    pageSizes: [10, 20, 50],
     currentPage: 1,
     background: true
   });
   const columns: TableColumnList = [
+    {
+      type: "selection",
+      align: "left"
+    },
     {
       label: "表名",
       prop: "tableName",
@@ -62,15 +70,18 @@ export function useRole() {
   ];
 
   function handleSizeChange(val: number) {
-    console.log(`${val} items per page`);
+    pagination.pageSize = val;
+    onSearch();
   }
 
   function handleCurrentChange(val: number) {
-    console.log(`current page: ${val}`);
+    pagination.currentPage = val;
+    onSearch();
   }
 
   function handleSelectionChange(val) {
-    console.log("handleSelectionChange", val);
+    console.log("handleSelectionChange", val.length);
+    changeList.value = val.map(person => person.tableName);
   }
 
   function handleOffline(row) {
@@ -80,8 +91,11 @@ export function useRole() {
 
   async function onSearch() {
     loading.value = true;
+    const forms = toRaw(form);
+    forms.page = pagination.currentPage - 1;
+    forms.size = pagination.pageSize;
     const { data } = await CRUD.get("generator/tables", {
-      params: toRaw(form)
+      params: forms
     });
     dataList.value = data.content;
     pagination.total = data.totalElements;
@@ -97,6 +111,36 @@ export function useRole() {
     onSearch();
   };
 
+  const downloadCode = name => {
+    download(name).then(data => {
+      const a = document.createElement("a");
+      const url = window.URL.createObjectURL(data); // 创建媒体流 url ，详细了解可自己查 URL.createObjectURL（推荐 MDN ）
+
+      // 创建一个 a 标签，并设置其 href 属性和显示样式
+      a.href = url;
+      a.style.display = "none";
+      a.download = name + ".zip";
+      document.body.appendChild(a);
+      a.click();
+      // 点击 a 标签后，移除 a 标签
+      a.parentNode.removeChild(a);
+      // 释放对象 URL，避免内存泄漏
+      window.URL.revokeObjectURL(url); // 删除创建的媒体流 url 对象
+      message("导出成功", {
+        type: "success"
+      });
+    });
+  };
+
+  const syncCode = () => {
+    sync(changeList.value).then(() => {
+      message("同步成功", {
+        type: "success"
+      });
+      onSearch();
+    });
+  };
+
   onMounted(() => {
     onSearch();
   });
@@ -107,12 +151,15 @@ export function useRole() {
     columns,
     dataList,
     pagination,
+    changeList,
     onSearch,
     resetForm,
     handleOffline,
     handleSizeChange,
     handleCurrentChange,
-    handleSelectionChange
+    handleSelectionChange,
+    downloadCode,
+    syncCode
   };
 }
 

src/views/monitor/generator/index.vue

@@ -4,7 +4,6 @@ import { useRole, useDetail } from "./hook";
 import { PureTableBar } from "@/components/RePureTableBar";
 import { useRenderIcon } from "@/components/ReIcon/src/hooks";
 
-import Plane from "@iconify-icons/ri/plane-line";
 import Refresh from "@iconify-icons/ep/refresh";
 
 defineOptions({
@@ -19,12 +18,15 @@ const {
   columns,
   dataList,
   pagination,
+  changeList,
   onSearch,
   resetForm,
   handleOffline,
   handleSizeChange,
   handleCurrentChange,
-  handleSelectionChange
+  handleSelectionChange,
+  downloadCode,
+  syncCode
 } = useRole();
 </script>
 
@@ -59,24 +61,31 @@ const {
       </el-form-item>
     </el-form>
 
-    <PureTableBar
-      title="在线用户（仅演示，操作后不生效）"
-      :columns="columns"
-      @refresh="onSearch"
+    <PureTableBar title="代码生成" :columns="columns" @refresh="onSearch">
+      <template #buttons>
+        <el-button
+          type="success"
+          :icon="useRenderIcon(Refresh)"
+          :disabled="changeList.length <= 0"
+          @click="syncCode"
         >
+          同步
+        </el-button>
+      </template>
       <template v-slot="{ size, dynamicColumns }">
         <pure-table
+          adaptive
+          :adaptiveConfig="{ offsetBottom: 45 }"
           align-whole="center"
           showOverflowTooltip
           table-layout="auto"
+          default-expand-all
+          stripe
           :loading="loading"
           :size="size"
-          adaptive
-          :adaptiveConfig="{ offsetBottom: 108 }"
           :data="dataList"
           :columns="dynamicColumns"
           :pagination="pagination"
-          :paginationSmall="size === 'small' ? true : false"
           :header-cell-style="{
             background: 'var(--el-fill-color-light)',
             color: 'var(--el-text-color-primary)'
@@ -86,16 +95,32 @@ const {
           @page-current-change="handleCurrentChange"
         >
           <template #operation="{ row }">
+            <div :style="{ width: '100%', 'margin-left': '-15px' }">
               <el-button
                 class="reset-margin"
                 link
                 type="primary"
                 :size="size"
-              :icon="useRenderIcon(Plane)"
                 @click="toDetail({ id: row.tableName }, 'query')"
               >
                 预览
               </el-button>
+              <el-button
+                class="reset-margin"
+                link
+                type="primary"
+                :size="size"
+                @click="downloadCode(row.tableName)"
+              >
+                下载
+              </el-button>
+              <el-button class="reset-margin" link type="primary" :size="size">
+                配置
+              </el-button>
+              <el-button class="reset-margin" link type="primary" :size="size">
+                生成
+              </el-button>
+            </div>
           </template>
         </pure-table>
       </template>