generator-bingo-dig-h5/app/templates/libs/dig-h5/utils/dms.js

Bingo-dig-h5 generator by BINGO.DIG

var request = require('superagent');
var UniqueId = require('./unique-id');
var Convert = require('./convert');

var dbAddress = '';

var formatResponse = function(resp, error, retrunDataType) {
		var result = {};
		var dmsReturnObj = {};
		if (resp && resp.ok) {
			dmsReturnObj = Convert.jsonToObj(resp.text);

			result.ok = true;
			result.status = dmsReturnObj.resultCode;
			result.statusText = dmsReturnObj.resultDesc;
			result.affectedRows = dmsReturnObj.affectedRows;
			result.RowsCount = dmsReturnObj.rows.length;
			result.data = formatReturnData(dmsReturnObj.columnNames, dmsReturnObj.rows, retrunDataType);
		}
		else{
			result.ok = false;
			result.status = resp ? resp.status : 0;
			result.statusText = resp ? resp.statusText : 'ERR_CONNECTION_TIMED_OUT';
			result.affectedRows = -1;
			result.RowsCount = 0;
			result.data = null;
		}
	    return result;
	}

var	formatReturnData = function(columnNames, rows, retrunDataType) {
		var returnArr = [];
		var type = retrunDataType || 'obj';
		for (var i = 0; i < rows.length; i++) {
			var obj = {};
			for (var j = 0; j < columnNames.length; j++) {
				obj[columnNames[j]] = rows[i][j];
			}
			if (type === 'obj') {
				returnArr.push(obj);
			}
			else{
				returnArr.push(Convert.objToJson(obj));
			}
		}
		return returnArr;
	}

module.exports = {

	setDbAddress: function(dbAddressPara) {
		dbAddress = dbAddressPara;
	},

	getDataWithParamsForJson: function(commandName, params, callback){
		this.post(commandName, params, function(res, err){
			var result = formatResponse(res, err, 'json');
			callback(result);
		});
	},

	getDataWithParams: function(commandName, params, callback){
		this.post(commandName, params, function(res, err){
			var result = formatResponse(res, err, 'obj');
			callback(result);
		});
	},

	getDataForJson: function(commandName, callback){
		this.post(commandName, null, function(res, err){
			var result = formatResponse(res, err, 'json');
			callback(result);
		});
	},

	getData: function(commandName, callback){
		this.post(commandName, null, function(res, err){
			var result = formatResponse(res, err, 'obj');
			callback(result);
		});
	},

	post: function(commandName, params, callback){
		var obj = {};
		obj.RequestId = UniqueId.generate();
		obj.PrincipalId = null;
		obj.CommandName = commandName;
		obj.Params = Convert.jsonToObj(params);

        obj = Convert.objToJson(obj);
		request.post(dbAddress)
			.accept('json')
			.send(obj)
			.end(function(err, res){
				callback(res, err);
			});
	}
}