add search history

app/controller/house/search_history.js

+'use strict';
+
+const Controller = require('egg').Controller;
+
+class searchHistoryController extends Controller {
+
+    /**
+     * 获取预约列表
+     */
+    async getsearchHistory() {
+        const { ctx } = this;
+        //获取租房2和新房1的搜索记录
+        let ret = {};
+        let type = [1, 2];
+        for (let i in type) {
+            let tag = type[i] === 1 ? 'new_house' : 'rental_house';
+            ret[tag] = await ctx.service.house.searchHistory.getSearchHistoryList(type[i]);
+        }
+
+        ctx.success(ret);
+    }
+
+
+}
+
+module.exports = searchHistoryController;

app/router/house.js

@@ -27,7 +27,8 @@ module.exports = app => {
     router.post('/collection', loginAuth, 'house.collection.addCollection');//收藏
     router.get('/collection/list', loginAuth, 'house.collection.getCollectionList');//收藏列表
 
-
+    //搜索历史
+    router.get('/search_history', 'house.searchHistory.getsearchHistory');//收藏列表
 
 
 };

app/service/house/search_history.js

+
+'use strict';
+
+const Service = require('egg').Service;
+const moment = require('moment');
+
+class searchHistoryService extends Service {
+
+    /**
+     * 添加预约信息
+     * @param {object} inputParams 
+     */
+    async addSearchHistory(inputParams) {
+        const { ctx, service } = this;
+        let data = {
+            userId: ctx.userId,
+            appUserId: ctx.appUserId,
+            keyWord: inputParams.key_word,
+            houseStyle: inputParams.type,
+            state: 1,
+        };
+        let ret = await service.houseCommon.searchHistory.add(data);
+        return { id: ret.id };
+    }
+
+    /**
+     * 获取搜索历史
+     * 历史记录取用户最近6个月的搜索记录，去重处理，条数不超过50条
+     * 排序根据搜索时间逆序排列，距离当前时间近的排在前面，重复搜索的关键词取最近一次的搜索时间进行排序
+     * 如果没有搜索记录的就不显示搜索词
+     */
+    async getSearchHistoryList(type) {
+        const { ctx, service } = this;
+        let ret = {
+            results: [],
+            count: 0
+        };
+        if (!ctx.appUserId || !ctx.deviceId || !ctx.deviceLoginId || !ctx.userId) {
+            //如果没有登录就返回空
+            return ret;
+        }
+        let endDate = moment().subtract(180, 'days').format('YYYY-MM-DD HH:mm:ss');
+        let filter = {
+            pageIndex: 1,
+            pageSize: 50,
+            queryConditions: [{
+                key: "state",
+                value: 1,
+                operator: "equal"
+            }, {
+                key: "userId",
+                value: ctx.userId,
+                operator: "equal"
+            },
+                // {
+                //     key: "createdAt",
+                //     value: endDate,
+                //     operator: "greater"
+                // },
+            ],
+            orderConditions: [{
+                key: 'createdAt',
+                orderSequence: 'desc',
+            },],
+        }
+        if (type) {
+            let typeCondition = {
+                key: "houseStyle",
+                value: type,
+                operator: "equal"
+            };
+            filter.queryConditions.push(typeCondition);
+        }
+        let list = [];
+        let searchHistoryList = await service.houseCommon.searchHistory.all(filter);
+        if (searchHistoryList.rowCount > 0) {
+            for (let i in searchHistoryList.results) {
+                if (list.indexOf(searchHistoryList.results[i].keyWord) === -1) {
+                    list.push(searchHistoryList.results[i].keyWord);
+                }
+            }
+        }
+        ctx.logger.info(list);
+
+        ret = {
+            results: list,
+            count: list.length
+        };
+        return ret;
+    }
+
+}
+
+module.exports = searchHistoryService;