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Stable Version 0.11.9
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‎dist/js-data-sql.js‎

Lines changed: 76 additions & 72 deletions
Original file line numberDiff line numberDiff line change
@@ -47,10 +47,10 @@ module.exports =
4747

4848
'use strict';
4949

50-
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
51-
5250
var _slicedToArray = (function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; })();
5351

52+
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
53+
5454
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
5555

5656
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
@@ -68,66 +68,6 @@ module.exports =
6868
return resourceConfig.table || underscore(resourceConfig.name);
6969
}
7070

71-
/**
72-
* Lookup and apply table joins to query if field contains a `.`
73-
* @param {string} field - Field defined in where filter
74-
* @param {object} query - knex query to modify
75-
* @param {object} resourceConfig - Resource of primary query/table
76-
* @param {string[]} existingJoins - Array of fully qualitifed field names for
77-
* any existing table joins for query
78-
* @returns {string} - field updated to perspective of applied joins
79-
*/
80-
function applyTableJoins(field, query, resourceConfig, existingJoins) {
81-
if (DSUtils.contains(field, '.')) {
82-
(function () {
83-
var parts = field.split('.');
84-
var localResourceConfig = resourceConfig;
85-
86-
var relationPath = [];
87-
88-
var _loop = function _loop() {
89-
var relationName = parts.shift();
90-
var relationResourceConfig = resourceConfig.getResource(relationName);
91-
relationPath.push(relationName);
92-
93-
if (!existingJoins.some(function (t) {
94-
return t === relationPath.join('.');
95-
})) {
96-
var _localResourceConfig$ = localResourceConfig.relationList.filter(function (r) {
97-
return r.relation === relationName;
98-
});
99-
100-
var _localResourceConfig$2 = _slicedToArray(_localResourceConfig$, 1);
101-
102-
var relation = _localResourceConfig$2[0];
103-
104-
if (relation) {
105-
var table = getTable(localResourceConfig);
106-
var localId = table + '.' + relation.localKey;
107-
108-
var relationTable = getTable(relationResourceConfig);
109-
var foreignId = relationTable + '.' + relationResourceConfig.idAttribute;
110-
111-
query.join(relationTable, localId, foreignId);
112-
existingJoins.push(relationPath.join('.'));
113-
} else {
114-
// hopefully a qualified local column
115-
}
116-
}
117-
localResourceConfig = relationResourceConfig;
118-
};
119-
120-
while (parts.length >= 2) {
121-
_loop();
122-
}
123-
124-
field = getTable(localResourceConfig) + '.' + parts[0];
125-
})();
126-
}
127-
128-
return field;
129-
}
130-
13171
function loadWithRelations(items, resourceConfig, options) {
13272
var _this = this;
13373

@@ -198,12 +138,12 @@ module.exports =
198138

199139
if (instance) {
200140
var itemKeys = instance[def.localKeys] || [];
201-
itemKeys = Array.isArray(itemKeys) ? itemKeys : DSUtils.keys(itemKeys);
141+
itemKeys = Array.isArray(itemKeys) ? itemKeys : Object.keys(itemKeys);
202142
localKeys = localKeys.concat(itemKeys || []);
203143
} else {
204144
DSUtils.forEach(items, function (item) {
205145
var itemKeys = item[def.localKeys] || [];
206-
itemKeys = Array.isArray(itemKeys) ? itemKeys : DSUtils.keys(itemKeys);
146+
itemKeys = Array.isArray(itemKeys) ? itemKeys : Object.keys(itemKeys);
207147
localKeys = localKeys.concat(itemKeys || []);
208148
});
209149
}
@@ -296,7 +236,7 @@ module.exports =
296236
var query = options && options.transaction || this.query;
297237
return query.select('*').from(getTable(resourceConfig)).where(resourceConfig.idAttribute, toString(id)).then(function (rows) {
298238
if (!rows.length) {
299-
return DSUtils.Promise.reject(new Error('Not Found!'));
239+
return Promise.reject(new Error('Not Found!'));
300240
} else {
301241
instance = rows[0];
302242
return loadWithRelations.call(_this2, instance, resourceConfig, options);
@@ -386,7 +326,10 @@ module.exports =
386326
}, {
387327
key: 'filterQuery',
388328
value: function filterQuery(resourceConfig, params, options) {
329+
var _this7 = this;
330+
389331
var table = getTable(resourceConfig);
332+
var joinedTables = [];
390333
var query = undefined;
391334

392335
if (params instanceof Object.getPrototypeOf(this.query.client).QueryBuilder) {
@@ -404,9 +347,7 @@ module.exports =
404347
params.orderBy = params.orderBy || params.sort;
405348
params.skip = params.skip || params.offset;
406349

407-
var joinedTables = [];
408-
409-
DSUtils.forEach(DSUtils.keys(params), function (k) {
350+
DSUtils.forEach(Object.keys(params), function (k) {
410351
var v = params[k];
411352
if (!DSUtils.contains(reserved, k)) {
412353
if (DSUtils.isObject(v)) {
@@ -428,19 +369,82 @@ module.exports =
428369
};
429370
}
430371

431-
DSUtils.forOwn(criteria, function (v, op) {
432-
// Apply table joins (if needed)
372+
var processRelationField = function processRelationField(field) {
373+
var parts = field.split('.');
374+
var localResourceConfig = resourceConfig;
375+
var relationPath = [];
376+
377+
var _loop = function _loop() {
378+
var relationName = parts.shift();
379+
380+
var _localResourceConfig$ = localResourceConfig.relationList.filter(function (r) {
381+
return r.relation === relationName || r.localField === relationName;
382+
});
383+
384+
var _localResourceConfig$2 = _slicedToArray(_localResourceConfig$, 1);
385+
386+
var relation = _localResourceConfig$2[0];
387+
388+
if (relation) {
389+
var relationResourceConfig = resourceConfig.getResource(relation.relation);
390+
relationPath.push(relation.relation);
391+
392+
if (relation.type === 'belongsTo' || relation.type === 'hasOne') {
393+
// Apply table join for belongsTo/hasOne property (if not done already)
394+
if (!joinedTables.some(function (t) {
395+
return t === relationPath.join('.');
396+
})) {
397+
var _table = getTable(localResourceConfig);
398+
var localId = _table + '.' + relation.localKey;
399+
400+
var relationTable = getTable(relationResourceConfig);
401+
var foreignId = relationTable + '.' + relationResourceConfig.idAttribute;
402+
403+
query.join(relationTable, localId, foreignId);
404+
joinedTables.push(relationPath.join('.'));
405+
}
406+
} else if (relation.type === 'hasMany') {
407+
var _existsParams;
408+
409+
// Perform `WHERE EXISTS` subquery for hasMany property
410+
var _table2 = getTable(localResourceConfig);
411+
var localId = _table2 + '.' + localResourceConfig.idAttribute;
412+
413+
var relationTable = getTable(relationResourceConfig);
414+
var foreignId = relationTable + '.' + relation.foreignKey;
415+
416+
var existsParams = (_existsParams = {}, _defineProperty(_existsParams, foreignId, { '===': knex.raw(localId) }), _defineProperty(_existsParams, parts[0], criteria), _existsParams);
417+
query.whereExists(_this7.filterQuery(relationResourceConfig, existsParams, options));
418+
criteria = null; // criteria handled by EXISTS subquery
419+
}
420+
421+
localResourceConfig = relationResourceConfig;
422+
} else {
423+
// hopefully a qualified local column
424+
}
425+
};
426+
427+
while (parts.length >= 2) {
428+
_loop();
429+
}
430+
431+
return getTable(localResourceConfig) + '.' + parts[0];
432+
};
433+
434+
if (DSUtils.contains(field, '.')) {
433435
if (DSUtils.contains(field, ',')) {
434436
var splitFields = field.split(',').map(function (c) {
435437
return c.trim();
436438
});
437439
field = splitFields.map(function (splitField) {
438-
return applyTableJoins(splitField, query, resourceConfig, joinedTables);
440+
return processRelationField(splitField);
439441
}).join(',');
440442
} else {
441-
field = applyTableJoins(field, query, resourceConfig, joinedTables);
443+
field = processRelationField(field, query, resourceConfig, joinedTables);
442444
}
445+
}
443446

447+
DSUtils.forOwn(criteria, function (v, op) {
444448
if (op === '==' || op === '===') {
445449
if (v === null) {
446450
query = query.whereNull(field);

‎package.json‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
11
{
22
"name": "js-data-sql",
33
"description": "Postgres/MySQL/MariaDB/SQLite3 adapter for js-data.",
4-
"version": "0.11.8",
4+
"version": "0.11.9",
55
"homepage": "http://www.js-data.io/docs/dssqladapter",
66
"repository": {
77
"type": "git",

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