refactor : count api uses where condition

lib/xapi.js

@@ -1,10 +1,8 @@
 'use strict';
 
 var Xsql = require('./xsql.js');
-var whrHelp = require('./util/whereClause.helper.js');
 var multer = require('multer');
 var path = require('path');
-const colors = require('colors');
 
 
 //define class
@@ -315,18 +313,6 @@ class Xapi {
 
   }
 
-  async distinct(req, res) {
-
-    let queryParamsObj = {}
-    queryParamsObj.query = ''
-    queryParamsObj.params = []
-
-    this.mysql.prepareListQuery(req, res, queryParamsObj, 4);
-
-    let results = await this.mysql.exec(queryParamsObj.query, queryParamsObj.params);
-    res.status(200).json(results);
-
-  }
 
   async nestedList(req, res) {
 
@@ -544,12 +530,29 @@ class Xapi {
 
   async count(req, res) {
 
-    let query = 'select count(1) as no_of_rows from ??';
+    let queryParams = {}
-    let params = [];
 
-    params.push(req.app.locals._tableName);
+    queryParams.query = 'select count(1) as no_of_rows from ?? ';
+    queryParams.params = [];
 
-    let results = await this.mysql.exec(query, params);
+    queryParams.params.push(req.app.locals._tableName);
+
+    this.mysql.getWhereClause(req.query._where,req.app.locals._tableName, queryParams, ' where ')
+
+    let results = await this.mysql.exec(queryParams.query, queryParams.params);
+    res.status(200).json(results);
+
+  }
+
+  async distinct(req, res) {
+
+    let queryParamsObj = {}
+    queryParamsObj.query = ''
+    queryParamsObj.params = []
+
+    this.mysql.prepareListQuery(req, res, queryParamsObj, 4);
+
+    let results = await this.mysql.exec(queryParamsObj.query, queryParamsObj.params);
     res.status(200).json(results);
 
   }

lib/xsql.js

@@ -854,7 +854,7 @@ class Xsql {
 
       /**
        * in second join - there will be ONE table and an ON condition
-       *  this if clause deals with this
+       *   if clause deals with this
        *
        */
 
@@ -877,7 +877,7 @@ class Xsql {
 
       /**
        * in first join - there will be TWO tables and an ON condition
-       *  this else clause deals with this
+       *    else clause deals with this
        */
 
 

tests/tests.js

@@ -1655,6 +1655,25 @@ describe('xmysql : tests', function () {
       });
   });
 
+  it('GET /api/payments/count?_where=(amount,gt,19000) should PASS', function (done) {
+
+    //post to an url with data
+    agent.get('/api/payments/count?_where=(amount,gt,19000)')     //enter url
+      .expect(200)//200 for success 4xx for failure
+      .end(function (err, res) {
+
+        // Handle /api/v error
+        if (err) {
+          return done(err);
+        }
+
+        //validate response
+        res.body[0]['no_of_rows'].should.be.equals(196)
+
+        return done();
+
+      });
+  });
   // it('GET /api/xjoin?_join=pl.productlines,_j,pr.products,_j,ord.orderDetails&_on1=(pl.productline,eq,pr.productline)&_on2=(pr.productcode,eq,ord.productcode) should PASS', function (done) {
   //
   //   //post to an url with data