ionicsqlite added

backends/ionicsqlite.js

@@ -0,0 +1,62 @@
+const frappe = require('frappejs');
+const Database = require('frappejs/backends/database');
+const Observable = require('frappejs/utils/observable');
+
+module.exports = class IonicSqlite extends Database{
+    constructor() {
+      super();
+    }
+
+    addOne(doctype,data,num,db){
+      var y = '('+'?, '.repeat(num-1)+'?)';
+      console.log('insert data: ',data);
+      return db.executeSql(`INSERT INTO ${doctype} VALUES ${y}`,data).then(res => {
+        console.log("Inserted entry!!!");
+        return res;
+      })
+      .catch(err => {
+        console.log('error: ', err);
+      });
+    }
+
+    getAll(doctype,condtion,db){
+      return db.executeSql(`SELECT * FROM ${doctype} where ${condtion}`, []).then(data => {
+        let items = [];
+        if (data.rows.length > 0) {
+          for (var i = 0; i < data.rows.length; i++) {
+            items.push(data.rows.item(i));
+          }
+        }
+        console.log("All items received!");
+        return items;
+      }, err => {
+        console.log('Error: ', err);
+        return [];
+      })
+    }
+
+    deleteOne(doctype,old_name,db){
+      return db.executeSql(`DELETE FROM ${doctype} WHERE name=?`,[old_name])
+      .then(res => {
+        console.log("Deleted!");
+        return res;
+      })
+      .catch(err => {
+        console.log('error: ', err);
+      });
+    }
+
+    getOne(doctype,name,db){
+      return this.database.executeSql(`SELECT * FROM ${doctype} WHERE name=?`,[name])
+      .then(data => {
+        //console.log(data.rows.length);
+        let temp = data.rows.item(0);
+        console.log("One value received");
+        return temp;
+      })
+      .catch(err => {
+        console.log('error: ',err);
+      });
+    }
+
+  }