Method findById

sdk/src/CloudQuery.js:918–979

(objectId, callback)

    };

    findById(objectId, callback) { //find the document(s) matching the given query

        var thisObj = this;

        if (!CB.appId) {
            throw "CB.appId is null.";
        }
        if (!this.tableName) {
            throw "TableName is null.";
        }
        var def;
        if (!callback) {
            def = new CB.Promise();
        }

        if (thisObj.skip && !thisObj.skip !== 0) {
            throw "You cannot use skip and find object by Id in the same query";
        }

        if (thisObj.limit && thisObj.limit === 0) {
            throw "You cannot use limit and find object by Id in the same query";
        }

        if (thisObj.sort && Object.getOwnPropertyNames(thisObj.sort).length > 0) {
            throw "You cannot use sort and find object by Id in the same query";
        }

        thisObj.equalTo('id', objectId);

        var params = JSON.stringify({
            query: thisObj.query,
            select: thisObj.select,
            key: CB.appKey,
            limit: 1,
            skip: 0,
            sort: {}
        });

        var url = CB.apiUrl + "/data/" + CB.appId + "/" + thisObj.tableName + '/find';

        CB._request('POST', url, params).then(function(response) {
            response = JSON.parse(response);
            if (Object.prototype.toString.call(response) === '[object Array]') {
                response = response[0];
            }
            if (callback) {
                callback.success(CB.fromJSON(response));
            } else {
                def.resolve(CB.fromJSON(response));
            }
        }, function(err) {
            if (callback) {
                callback.error(err);
            } else {
                def.reject(err);
            }
        });