修改目录排序

routes/container.js

@@ -31,7 +31,7 @@ router.get('/getPage', async (ctx, next) => {
         return
     }
     const [oldRows, oldFields] = await global.SQL.execute('SELECT * FROM `menu` WHERE `isdelete` = 0 AND `route` = ?', [arg.route]);
-    console.log(oldRows)
+    // console.log(oldRows)
     if(oldRows.length == 0){
         ctx.body = {
             data: {},
@@ -50,7 +50,7 @@ router.get('/getPage', async (ctx, next) => {
 
 router.delete('/', async (ctx, next) => {
     const arg = ctx.request.query
-    console.log(arg)
+    // console.log(arg)
     if (!Object.keys(arg).includes('id')) {
         ctx.body = {
             data: {},

routes/menu.js

@@ -43,12 +43,50 @@ router.put('/updateMenu', async (ctx, next) => {
         return
     }
     const [rows, fields] = await global.SQL.execute('UPDATE menu SET name = ? , rank = ? , remarks = ? , route = ?, icon = ? WHERE id = ?', [arg.name, arg.rank, arg.remarks, arg.route, arg.icon, Number(arg.id)]);
-    ctx.body =     ctx.body = {
+    ctx.body = {
         data: rows,
         state: true,
         message: '更新成功'
     }
 })
+
+router.put('/changeMenuItemRank', async (ctx, next) => {
+    const arg = ctx.request.body;
+    const field = ['rankArr']
+    const noField = []
+    field.map(item => {
+        if (!Object.keys(arg).includes(item)) noField.push(item)
+    })
+    if (noField.length != 0) {
+        ctx.body = {
+            data: {},
+            state: false,
+            message: '缺少' + noField
+        }
+        return
+    }
+    arg.rankArr = JSON.parse(arg.rankArr)
+    const a = arg.rankArr.map(item => {
+        return `WHEN ${item.id} THEN ${item.rank}`
+    }).join(' ')
+    const b = arg.rankArr.map(item => item.id)
+    const SQL = `UPDATE menu SET rank = CASE id ${a} END WHERE id IN (${b})`
+    // console.log(SQL)
+    try{
+        const [rows, fields] = await global.SQL.execute(SQL);
+        ctx.body = {
+            data: rows,
+            state: true,
+            message: '更新成功'
+        }
+    }catch (e) {
+        console.error(e)
+    }
+
+})
+
+
+
 router.post('/createMneuItem', async (ctx, next) => {
     const arg = ctx.request.body;
     const field = ['name', 'route', 'rank', 'remarks', 'father', 'icon']