js-data/dist/js-data.min.js

Robust, framework-agnostic in-memory data store.

/*!
* js-data
* @version 3.0.6 - Homepage <http://www.js-data.io/>
* @author js-data project authors
* @copyright (c) 2014-2016 js-data project authors
* @license MIT <https://github.com/js-data/js-data/blob/master/LICENSE>
*
* @overview js-data is a framework-agnostic, datastore-agnostic ORM/ODM for Node.js and the Browser.
*/
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0===n?-1===this.relatedCollection.unsaved().indexOf(t)&&this.canAutoAddLinks&&(t=this.relatedCollection.add(t)):t!==this.relatedCollection.get(n)&&(this.setForeignKey(e,t),this.canAutoAddLinks&&(t=this.relatedCollection.add(t)));return t},findExistingLinksByForeignKey:function findExistingLinksByForeignKey(e){if(null!=e)return this.relatedCollection.filter(b({},this.foreignKey,e))},ensureLinkedDataHasProperType:function ensureLinkedDataHasProperType(e,t){var n=this.getRelation(),i=this.getLocalField(e);(!O.isArray(i)||i.length&&!n.is(i[0]))&&i&&!n.is(i)&&O.set(e,this.localField,n.createRecord(i,t))},isRequiresParentId:function isRequiresParentId(){return!1},isRequiresChildId:function isRequiresChildId(){return!1},createChildRecord:function createChildRecord(t,e,n){var i=this;return this.setForeignKey(t,e),this.createLinked(e,n).then(function(e){i.setLocalField(t,e)})},createLinked:function createLinked(e,t){var n=O.isArray(e)?"createMany":"create";return this.getRelation()[n](e,t)}}),[Relation.extend({getForeignKey:function getForeignKey(e){return O.get(e,this.foreignKey)},_setForeignKey:function _setForeignKey(e,t){O.set(e,this.foreignKey,O.get(t,this.getRelation().idAttribute))},findExistingLinksFor:function findExistingLinksFor(e){if(e){var t=O.get(e,this.foreignKey);return null!=t?this.relatedCollection.get(t):void 0}},isRequiresParentId:function isRequiresParentId(){return!0},createParentRecord:function createParentRecord(t,e){var n=this,i=this.getLocalField(t);return this.createLinked(i,e).then(function(e){n.setForeignKey(t,e)})},createChildRecord:function createChildRecord(){throw new Error('"BelongsTo" relation does not support child creation as it cannot have children.')}},{TYPE_NAME:"belongsTo"}),Relation.extend({validateOptions:function validateOptions(e,t){Relation.prototype.validateOptions.call(this,e,t);var n=t.localKeys,i=t.foreignKeys,r=t.foreignKey;if(!r&&!n&&!i)throw O.err("new Relation","opts.<foreignKey|localKeys|foreignKeys>")(400,"string",r)},canFindLinkFor:function canFindLinkFor(e){return!!(this.foreignKey||this.foreignKeys||this.localKeys&&O.get(e,this.localKeys))},linkRecord:function linkRecord(n,e){var i=this,r=this.relatedCollection,o=this.canAutoAddLinks,a=this.foreignKey,s=this.relatedCollection.unsaved();return e.map(function(e){var t=r.recordId(e);return(void 0===t&&-1===s.indexOf(e)||e!==r.get(t))&&(a&&i.setForeignKey(n,e),o&&(e=r.add(e))),e})},findExistingLinksFor:function findExistingLinksFor(e){var t=O.get(e,this.mapper.idAttribute),n=this.localKeys?O.get(e,this.localKeys):null,i=void 0;if(void 0!==t&&this.foreignKey?i=this.findExistingLinksByForeignKey(t):this.localKeys&&n?i=this.findExistingLinksByLocalKeys(n):void 0!==t&&this.foreignKeys&&(i=this.findExistingLinksByForeignKeys(t)),i&&i.length)return i},findExistingLinksByLocalKeys:function findExistingLinksByLocalKeys(e){return this.relatedCollection.filter({where:b({},this.relatedCollection.mapper.idAttribute,{in:e})})},findExistingLinksByForeignKeys:function findExistingLinksByForeignKeys(e){return this.relatedCollection.filter({where:b({},this.foreignKeys,{contains:e})})},isRequiresParentId:function isRequiresParentId(){return!!this.localKeys&&0<this.localKeys.length},isRequiresChildId:function isRequiresChildId(){return!!this.foreignKey},createParentRecord:function createParentRecord(t,e){var n=this,i=this.getLocalField(t),r=this.getRelation().idAttribute;return this.createLinked(i,e).then(function(e){O.set(t,n.localKeys,e.map(function(e){return O.get(e,r)}))})},createLinked:function createLinked(e,t){return this.getRelation().createMany(e,t)}},{TYPE_NAME:"hasMany"}),Relation.extend({findExistingLinksFor:function findExistingLinksFor(e,t){var n=O.get(t,e.idAttribute),i=this.findExistingLinksByForeignKey(n);if(i&&i.length)return i[0]},isRequiresChildId:function isRequiresChildId(){return!0}},{TYPE_NAME:"hasOne"})].forEach(function(n){Relation[n.TYPE_NAME]=function(e,t){return new n(e,t)}});var m=function belongsTo(t,n){return function(e){Relation.belongsTo(t,n).assignTo(e)}},A=function hasMany(t,n){return function(e){Relation.hasMany(t,n).assignTo(e)}},I=function hasOne(t,n){return function(e){Relation.hasOne(t,n).assignTo(e)}},F=function superMethod(i,r){var o=i.datastore;return o&&o[r]?function(){for(var e=arguments.length,t=Array(e),n=0;n<e;n++)t[n]=arguments[n];return o[r].apply(o,[i.name].concat(t))}:i[r].bind(i)},E="creating",j="noValidate",S="keepChangeHistory",P="previous";function Record(e,t){O.classCallCheck(this,Record),Settable.call(this),e||(e={}),t||(t={});var n=this._set,i=this.constructor.mapper;n(E,!0),n(j,!!t.noValidate),n(S,void 0===t.keepChangeHistory?!i||i.keepChangeHistory:t.keepChangeHistory);var r=i?O.get(e,i.idAttribute):void 0;void 0!==r&&O.set(this,i.idAttribute,r),O.fillIn(this,e),n(E,!1),void 0!==t.validateOnSet?n(j,!t.validateOnSet):i&&void 0!==i.validateOnSet?n(j,!i.validateOnSet):n(j,!1),n(P,i?i.toJSON(e):O.plainCopy(e))}var L=u.extend({constructor:Record,_mapper:function _mapper(){var e=this.constructor.mapper;if(!e)throw O.err("Record#_mapper","")(404,"mapper");return e},afterLoadRelations:function afterLoadRelations(){},beforeLoadRelations:function beforeLoadRelations(){},changeHistory:function changeHistory(){return(this._get("history")||[]).slice()},changes:function changes(e){return e||(e={}),O.diffObjects("function"==typeof this.toJSON?this.toJSON(e):this,this._get("previous"),e)},commit:function commit(e){this._set("changed"),this._set("changing",!1),this._set("history",[]),this._set("previous",this.toJSON(e))},destroy:function destroy(e){e||(e={});var t=this._mapper();return F(t,"destroy")(O.get(this,t.idAttribute),e)},get:function get$$1(e){return O.get(this,e)},hasChanges:function hasChanges(e){return!!(this._get("changed")||[]).length||O.areDifferent("function"==typeof this.toJSON?this.toJSON(e):this,this._get("previous"),e)},isNew:function isNew(e){return void 0===O.get(this,this._mapper().idAttribute)},isValid:function isValid(e){return!this._mapper().validate(this,e)},removeInverseRelation:function removeInverseRelation(e,t,n,i){var r=this;if(n.type===k)C(e,n.localField,void 0);else if(n.type===R){var o=O.get(e,n.localField);void 0===t?O.remove(o,function(e){return e===r}):O.remove(o,function(e){return e===r||t===O.get(e,i)})}},setupInverseRelation:function setupInverseRelation(e,t,n,i){var r=this;if(n.type===k)C(e,n.localField,this);else if(n.type===R){var o=O.get(e,n.localField);void 0===t?O.noDupeAdd(o,this,function(e){return e===r}):O.noDupeAdd(o,this,function(e){return e===r||t===O.get(e,i)})}},loadRelations:function loadRelations(e,a){var s=this,t=void 0,c=this._mapper();return e||(e=[]),O.isString(e)&&(e=[e]),a||(a={}),a.with=e,O._(a,c),a.adapter=c.getAdapterName(a),t=a.op="beforeLoadRelations",O.resolve(this[t](e,a)).then(function(){t=a.op="loadRelations",c.dbg(t,s,e,a);var r=[],o=void 0;return O.forEachRelation(c,a,function(t,e){var n=t.getRelation();if(e.raw=!1,O.isFunction(t.load))o=t.load(c,t,s,a);else if("hasMany"===t.type||"hasOne"===t.type)t.foreignKey?o=F(n,"findAll")(b({},t.foreignKey,O.get(s,c.idAttribute)),e).then(function(e){return"hasOne"===t.type?e.length?e[0]:void 0:e}):t.localKeys?o=F(n,"findAll")({where:b({},n.idAttribute,{in:O.get(s,t.localKeys)})}):t.foreignKeys&&(o=F(n,"findAll")({where:b({},t.foreignKeys,{contains:O.get(s,c.idAttribute)})},a));else if("belongsTo"===t.type){var i=O.get(s,t.foreignKey);O.isSorN(i)&&(o=F(n,"find")(i,e))}o&&(o=o.then(function(e){t.setLocalField(s,e)}),r.push(o))}),Promise.all(r)}).then(function(){return t=a.op="afterLoadRelations",O.resolve(s[t](e,a)).then(function(){return s})})},previous:function previous(e){return e?this._get("previous."+e):this._get("previous")},revert:function revert(n){var i=this,r=this._get("previous");n||(n={}),n.preserve||(n.preserve=[]),O.forOwn(this,function(e,t){t!==i._mapper().idAttribute&&!r.hasOwnProperty(t)&&i.hasOwnProperty(t)&&-1===n.preserve.indexOf(t)&&delete i[t]}),O.forOwn(r,function(e,t){-1===n.preserve.indexOf(t)&&(i[t]=e)}),this.commit()},save:function save(n){var i=this;n||(n={});var e=this._mapper(),t=O.get(this,e.idAttribute),r=this,o=function postProcess(e){var t=n.raw?e.data:e;return t&&(O.deepMixIn(i,t),i.commit()),e};if(void 0===t)return F(e,"create")(r,n).then(o);if(n.changesOnly){var a=this.changes(n);r={},O.fillIn(r,a.added),O.fillIn(r,a.changed)}return F(e,"update")(t,r,n).then(o)},set:function set$$1(e,t,n){O.isObject(e)&&(n=t),n||(n={}),n.silent&&this._set("silent",!0),O.set(this,e,t),this._get("eventId")||this._set("silent")},toJSON:function toJSON(e){var t=this.constructor.mapper;if(t)return t.toJSON(this,e);var n={};return O.forOwn(this,function(e,t){n[t]=O.plainCopy(e)}),n},unset:function unset(e,t){this.set(e,void 0,t)},validate:function validate(e){return this._mapper().validate(this,e)}},{creatingPath:E,noValidatePath:j,keepChangeHistoryPath:S,previousPath:P});function insertAt(e,t,n){return e.splice(t,0,n),e}function removeAt(e,t){return e.splice(t,1),e}function binarySearch(e,t,n){for(var i,r,o,a=0,s=e.length,c=void 0,l=void 0;a<s;){if(i=t,r=e[l=(a+s)/2|0],o=n,0===(c=i===r?0:(o&&(i=o(i),r=o(r)),null===i&&null===r||void 0===i&&void 0===r?-1:null==i?-1:null==r?1:i<r?-1:r<i?1:0)))return{found:!0,index:l};c<0?s=l:a=l+1}return{found:!1,index:s}}function Index(e,t){if(O.classCallCheck(this,Index),e||(e=[]),!O.isArray(e))throw new Error("fieldList must be an array.");t||(t={}),this.fieldList=e,this.fieldGetter=t.fieldGetter,this.hashCode=t.hashCode,this.isIndex=!0,this.keys=[],this.values=[]}O.eventify(Record.prototype,function(){return 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for(var o=0;o<n.length;o++){var a=n[o];t=a.isIndex?t.concat(a.getAll(e)):t.concat(a)}return t},visitAll:function visitAll(t,n){this.values.forEach(function(e){e.isIndex?e.visitAll(t,n):e.forEach(t,n)})},between:function between(e,t,n){n||(n={}),O.isArray(e)||(e=[e]),O.isArray(t)||(t=[t]),O.fillIn(n,{leftInclusive:!0,rightInclusive:!1,limit:void 0,offset:0});var i=this._between(e,t,n);return n.limit?i.slice(n.offset,n.limit+n.offset):i.slice(n.offset)},_between:function _between(e,t,n){var i=[],r=e.shift(),o=t.shift(),a=void 0;if(a=void 0!==r?binarySearch(this.keys,r):{found:!1,index:0},0===e.length){a.found&&!1===n.leftInclusive&&(a.index+=1);for(var s=a.index;s<this.keys.length;s+=1){if(void 0!==o)if(n.rightInclusive){if(this.keys[s]>o)break}else if(this.keys[s]>=o)break;if(i=this.values[s].isIndex?i.concat(this.values[s].getAll()):i.concat(this.values[s]),n.limit&&i.length>=n.limit+n.offset)break}}else for(var c=a.index;c<this.keys.length;c+=1){var l=this.keys[c];if(o<l)break;if(i=this.values[c].isIndex?l===r?i.concat(this.values[c]._between(O.copy(e),t.map(function(){}),n)):l===o?i.concat(this.values[c]._between(e.map(function(){}),O.copy(t),n)):i.concat(this.values[c].getAll()):i.concat(this.values[c]),n.limit&&i.length>=n.limit+n.offset)break}return n.limit?i.slice(0,n.limit+n.offset):i},peek:function peek(){return this.values.length?this.values[0].isIndex?this.values[0].peek():this.values[0]:[]},clear:function clear(){this.keys=[],this.values=[]},insertRecord:function insertRecord(t){var e=this.fieldList.map(function(e){return O.isFunction(e)?e(t)||void 0:t[e]||void 0});this.set(e,t)},removeRecord:function removeRecord(r){var o=this,a=void 0,s=void 0!==this.hashCode(r);return this.values.forEach(function(e,t){if(e.isIndex){if(e.removeRecord(r))return 0===e.keys.length&&(removeAt(o.keys,t),removeAt(o.values,t)),!(a=!0)}else{var n={};if(void 0!==o.keys[t]&&s)s&&(n=binarySearch(e,r,o.hashCode));else for(var i=e.length-1;0<=i;i--)if(e[i]===r){n={found:!0,index:i};break}if(n.found)return removeAt(e,n.index),0===e.length&&(removeAt(o.keys,t),removeAt(o.values,t)),!(a=!0)}}),a?r:void 0},updateRecord:function updateRecord(e){void 0!==this.removeRecord(e)&&this.insertRecord(e)}});var M=L.noValidatePath,K="Collection",N={commitOnMerge:!0,emitRecordEvents:!0,idAttribute:"id",onConflict:"merge"};var D=u.extend({constructor:function Collection(e,t){O.classCallCheck(this,Collection),u.call(this,t),e&&!O.isArray(e)&&(t=e,e=[]),O.isString(t)&&(t={idAttribute:t}),e||(e=[]),t||(t={}),Object.defineProperties(this,{mapper:{value:void 0,writable:!0},queryClass:{value:void 0,writable:!0}}),O.fillIn(this,t),O.fillIn(this,O.copy(N)),this.queryClass||(this.queryClass=y);var n=this.recordId();Object.defineProperties(this,{index:{value:new Index([n],{hashCode:function hashCode(e){return O.get(e,n)}})},indexes:{value:{}}}),(O.isObject(e)||O.isArray(e)&&e.length)&&this.add(e)},_onRecordEvent:function 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o.silent||this.emit("add",n),this.afterAdd(e,o,n)||n},afterAdd:function afterAdd(){},afterRemove:function afterRemove(){},afterRemoveAll:function afterRemoveAll(){},beforeAdd:function beforeAdd(){},beforeRemove:function beforeRemove(){},beforeRemoveAll:function beforeRemoveAll(){},between:function between(e,t,n){return this.query().between(e,t,n).run()},createIndex:function createIndex(e,t,n){var i=this;O.isString(e)&&void 0===t&&(t=[e]),n||(n={}),n.hashCode||(n.hashCode=function(e){return i.recordId(e)});var r=this.indexes[e]=new Index(t,n);this.index.visitAll(r.insertRecord,r)},filter:function filter(e,t){return this.query().filter(e,t).run()},forEach:function forEach(e,t){this.index.visitAll(e,t)},get:function get$$1(e){var t=void 0===e?[]:this.query().get(e).run();return t.length?t[0]:void 0},getAll:function getAll(){var e;return(e=this.query()).getAll.apply(e,arguments).run()},getIndex:function getIndex(e){var t=e?this.indexes[e]:this.index;if(!t)throw 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