品类管理

@@ -307,6 +307,158 @@ const rootWords = {
     }
 }
 
+const category = {
+    index: async(ctx, next) => {
+        let page = ctx.query.page || 1,
+            limit = 20,
+            startId = (page - 1) * limit;
+        let query = _.trim(ctx.query.query);
+
+        let resData = {};
+
+
+        if (query) {
+            resData.query = query;
+
+            let queryKey = md5(query);
+            await ctx.redis.multi([
+                ['exists',  `category:description:${queryKey}`],
+                ['hmget', `category:description:${queryKey}`, 'category', 'description']
+            ]).execAsync().then(function(res) {
+                if (!res[0]) {
+                    return;
+                }
+
+                resData.categoryList = [{
+                    id: 1,
+                    key: md5(res[1][0]),
+                    category: res[1][0],
+                    description: res[1][1]
+                }];
+            });
+        } else {
+            let hmget = [];
+
+            await ctx.redis.multi([
+                ['llen', 'category:description:links'],
+                ['lrange', 'category:description:links', startId, page * limit]
+            ]).execAsync().then(function(res) {
+
+                let total = res[0] || 1;
+                resData.pager = pager(Math.floor((total - 1) / limit) + 1, ctx.query);
+
+                _.forEach(res[1], value => {
+                    hmget.push(['hmget', `category:description:${value}`, 'category', 'description']);
+                });
+            });
+
+            await ctx.redis.multi(hmget).execAsync().then(function(res) {
+                let categoryList = [];
+
+                _.forEach(res, value => {
+                    categoryList.push({
+                        id: ++startId,
+                        key: md5(value[0]),
+                        category: value[0],
+                        description: value[1]
+                    });
+                });
+
+                if (categoryList.length) {
+                    resData.categoryList = categoryList;
+                }
+            });
+        }
+
+        await ctx.render('action/seo_category', Object.assign(resData, {
+            title: '品类描述管理'
+        }));
+    },
+
+    // 添加品类描述
+    add: async(ctx, next) => {
+        let result = {code: 500, message: '非法参数'};
+
+        let category = ctx.request.body.category || '',
+            description = ctx.request.body.description || '';
+
+        if (!category || !description) {
+            return ctx.response.body = result;
+        }
+
+        let hashKey = md5(category);
+
+        await ctx.redis.multi([
+            ['lpushx', 'category:description:links', hashKey],
+            ['hmset', `category:description:${hashKey}`, 'category', category,
+                'description', description, 'modify_time', Date.parse(new Date()) / 1000]
+        ]).execAsync().then(function(res) {
+            if (res[1]) {
+                if (!res[0]) {
+                    ctx.redis.lpush(`category:description:links`, hashKey);
+                }
+                Object.assign(result, {code:200, message: 'success'});
+            } else {
+                Object.assign(result, {code:400, message: 'failed'});
+            }
+        });
+
+        ctx.response.body = result;
+    },
+    edit: async(ctx, next) => {
+        let result = {code: 500, message: '非法参数'};
+
+        let key = ctx.request.body.key,
+            category = ctx.request.body.category || '',
+            description = ctx.request.body.description || '';
+
+        if (!key) {
+            return ctx.response.body = result;
+        }
+
+        await ctx.redis.multi([
+            ['hmset', `category:description:${key}`, 'description', description, 'modify_time', Date.parse(new Date()) / 1000]
+        ]).execAsync().then(function(res) {
+            if (res[0]) {
+                Object.assign(result, {code:200, message: 'success'});
+            } else {
+                Object.assign(result, {code:400, message: 'failed'});
+            }
+        });
+
+        ctx.response.body = result;
+    },
+    delete: async(ctx, next) => {
+        let result = {code: 500, message: '非法参数'};
+        let list = ctx.request.body.list;
+        let delArr = ['del']
+        let multiArr = [];
+
+        // list 不合法， 返回错误
+        if (!list || !list.length) {
+            return ctx.response.body = result;
+        }
+
+        _.forEach(list, value => {
+            let hashKey = value.key;
+
+            multiArr.push(['lrem', `category:description:links`, 1, hashKey]);
+
+            delArr.push(`category:description:${hashKey}`)
+        });
+
+        if (multiArr.length) {
+            multiArr.push(delArr);
+
+            await ctx.redis.multi(multiArr).execAsync().then(function(res) {
+                Object.assign(result, {code:200, message: 'success'});
+            });
+        }
+
+        ctx.response.body = result;
+    }
+}
+
 r.get('/', tdk.index);
 r.get('/tdk', tdk.index);
 r.post('/tdk/add', tdk.add);
@@ -321,5 +473,10 @@ r.post('/rootwords/delete', rootWords.delete);
 r.post('/rootwords/getsubsorts', rootWords.getSubSorts);
 r.post('/rootwords/rootToKeywords', rootWords.rootToKeywords);
 
+// 品类描述管理
+r.get('/category', category.index);
+r.post('/category/add', category.add);
+r.post('/category/edit', category.edit);
+r.post('/category/delete', category.delete);
 
 module.exports = r;

@@ -75,6 +75,8 @@
                 <li><a href="/seo/rootwords"> <span>词根管理</span></a></li>
                 <li><a href="/keywords/expand"> <span>关键词管理</span></a></li>
                 <li><a href="/seo/tdk"><span>TDK管理</span></a></li>
+                <li><a href="/seo/category"><span>品类描述管理</span></a></li>
+                <li><a href="/seo/tdk"><span>友链管理</span></a></li>
             </ul>
         </li>