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Edit File: kendo.data.min.js

/*! * Copyright 2021 Progress Software Corporation and/or one of its subsidiaries or affiliates. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ !function(e,define){define("kendo.data.min",["kendo.core.min","kendo.data.odata.min","kendo.data.xml.min"],e)}(function(){return function(e,t){function r(e,t,r,i){return function(n){var a,s={};for(a in n)s[a]=n[a];s.field=i?r+"."+n.field:r,t==Ie&&e._notifyChange&&e._notifyChange(s),e.trigger(t,s)}}function i(t,r){if(t===r)return!0;var n,a=e.type(t),s=e.type(r);if(a!==s)return!1;if("date"===a)return 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i,n,a,s,o,u,l;ye(e)||(e=[e]),i=t===r||r,n=[],a=this.options.autoSync,this.options.autoSync=!1;try{for(s=0;s<e.length;s++)o=e[s],u=this._createNewModel(o),l=!1,this._eachItem(this._data,function(e){var t,r;for(t=0;t<e.length;t++)if(r=e.at(t),r.id===u.id){n.push(r),e.splice(t,1),l=!0;break}}),l&&i&&(this._removePristineForModel(u),this._destroyed.pop())}finally{this.options.autoSync=a}return n},remove:function(e){var t,r=this,i=r._isServerGrouped();return this._eachItem(r._data,function(n){if(t=E(n,e),t&&i)return t.isNew&&t.isNew()||r._destroyed.push(t),!0}),this._removeModelFromRanges(e),e},destroyed:function(){return this._destroyed},created:function(){var e,t,r=[],i=this._flatData(this._data,this.options.useRanges);for(e=0,t=i.length;e<t;e++)i[e].isNew&&i[e].isNew()&&r.push(i[e]);return r},updated:function(){var e,t,r=[],i=this._flatData(this._data,this.options.useRanges);for(e=0,t=i.length;e<t;e++)i[e].isNew&&!i[e].isNew()&&i[e].dirty&&r.push(i[e]);return r},sync:function(){var t,r=this,i=[],n=[],a=r._destroyed,s=e.Deferred().resolve().promise(); if(r.online()){if(!r.reader.model)return s;i=r.created(),n=r.updated(),t=[],r.options.batch&&r.transport.submit?t=r._sendSubmit(i,n,a):(t.push.apply(t,r._send("create",i)),t.push.apply(t,r._send("update",n)),t.push.apply(t,r._send("destroy",a))),s=e.when.apply(null,t).then(function(){var e,t;for(e=0,t=arguments.length;e<t;e++)arguments[e]&&r._accept(arguments[e]);r._storeData(!0),r._syncEnd(),r._change({action:"sync"}),r.trigger(Ae),r._isServerGroupPaged()&&r.read()})}else r._storeData(!0),r._syncEnd(),r._change({action:"sync"});return s},_syncEnd:we,cancelChanges:function(e){var t=this;e instanceof Pe.data.Model?t._cancelModel(e):(t._destroyed=[],t._detachObservableParents(),t._data=t._observe(t._pristineData),t.options.serverPaging&&(t._total=t._pristineTotal),t._ranges=[],t._addRange(t._data,0),t._changesCanceled(),t._change(),t._markOfflineUpdatesAsDirty(),t._isServerGrouped()&&t.read())},_changesCanceled:we,_markOfflineUpdatesAsDirty:function(){var e=this;null!=e.options.offlineStorage&&e._eachItem(e._data,function(e){var t,r;for(t=0;t<e.length;t++)r=e.at(t),"update"!=r.__state__&&"create"!=r.__state__||(r.dirty=!0)})},hasChanges:function(){var e,t,r=this._flatData(this._data,this.options.useRanges);if(this._destroyed.length)return!0;for(e=0,t=r.length;e<t;e++)if(r[e].isNew&&r[e].isNew()||r[e].dirty)return!0;return!1},_accept:function(t){var r,i=this,n=t.models,a=t.response,s=0,o=i._isServerGrouped(),u=i._pristineData,l=t.type;if(i.trigger(je,{response:a,type:l}),a&&!ve(a)){if(a=i.reader.parse(a),i._handleCustomErrors(a))return;a=i.reader.data(a),ye(a)||(a=[a])}else a=e.map(n,function(e){return e.toJSON()});for("destroy"===l&&(i._destroyed=[]),s=0,r=n.length;s<r;s++)"destroy"!==l?(n[s].accept(a[s]),"create"===l?u.push(o?i._wrapInEmptyGroup(n[s].toJSON()):a[s]):"update"===l&&i._updatePristineForModel(n[s],a[s])):i._removePristineForModel(n[s])},_updatePristineForModel:function(e,t){this._executeOnPristineForModel(e,function(e,r){Pe.deepExtend(r[e],t)})},_executeOnPristineForModel:function(e,t){this._eachPristineItem(function(r){var i=N(r,e);if(i>-1)return t(i,r),!0})},_removePristineForModel:function(e){this._executeOnPristineForModel(e,function(e,t){t.splice(e,1)})},_readData:function(e){var t=this._isServerGrouped()?this.reader.groups:this.reader.data;return t.call(this.reader,e)},_eachPristineItem:function(e){var t=this,r=t.options,i=t._getCurrentRangeSpan();t._eachItem(t._pristineData,e),r.serverPaging&&r.useRanges&&ke(i,function(r,i){t._eachItem(i.pristineData,e)})},_eachItem:function(e,t){e&&e.length&&(this._isServerGrouped()?T(e,t):t(e))},_pristineForModel:function(e){var t,r,i=function(i){if(r=N(i,e),r>-1)return t=i[r],!0};return this._eachPristineItem(i),t},_cancelModel:function(e){var t=this,r=this._pristineForModel(e);this._eachItem(this._data,function(i){var n=M(i,e);n>=0&&(!r||e.isNew()&&!r.__state__?(t._modelCanceled(e),i.splice(n,1),t._removeModelFromRanges(e)):(i[n].accept(r),"update"==r.__state__&&(i[n].dirty=!0)))})},_modelCanceled:we,_submit:function(t,r){var i=this;i.trigger(Me,{type:"submit"}),i.trigger(Le),i.transport.submit(pe({success:function(r,i){var n=e.grep(t,function(e){return e.type==i})[0];n&&n.resolve({response:r,models:n.models,type:i})},error:function(e,r,n){for(var a=0;a<t.length;a++)t[a].reject(e);i.error(e,r,n)}},r))},_sendSubmit:function(t,r,i){var n=this,a=[];return n.options.batch&&(t.length&&a.push(e.Deferred(function(e){e.type="create",e.models=t})),r.length&&a.push(e.Deferred(function(e){e.type="update",e.models=r})),i.length&&a.push(e.Deferred(function(e){e.type="destroy",e.models=i})),n._submit(a,{data:{created:n.reader.serialize(k(t)),updated:n.reader.serialize(k(r)),destroyed:n.reader.serialize(k(i))}})),a},_promise:function(t,r,i){var n=this;return e.Deferred(function(e){n.trigger(Me,{type:i}),n.trigger(Le),n.transport[i].call(n.transport,pe({success:function(t){e.resolve({response:t,models:r,type:i})},error:function(t,r,i){e.reject(t),n.error(t,r,i)}},t))}).promise()},_send:function(e,t){var r,i,n=this,a=[],s=n.reader.serialize(k(t));if(n.options.batch)t.length&&a.push(n._promise({data:{models:s}},t,e));else for(r=0,i=t.length;r<i;r++)a.push(n._promise({data:s[r]},[t[r]],e));return a},read:function(t){var r=this,i=r._params(t),n=e.Deferred();return r._queueRequest(i,function(){var e=r.trigger(Me,{type:"read"});e?(r._dequeueRequest(),n.resolve(e)):(r.trigger(Le),r._ranges=[],r.trigger("reset"),r.online()?r.transport.read({data:i,success:function(e){r._ranges=[],r.success(e,i),n.resolve()},error:function(){var e=Ye.call(arguments);r.error.apply(r,e),n.reject.apply(n,e)}}):null!=r.options.offlineStorage&&(r.success(r.offlineData(),i),n.resolve()))}),n.promise()},_readAggregates:function(e){return this.reader.aggregates(e)},success:function(e){var r,i,n,a,s,o,u,l,g,d,h,f=this,c=f.options;if(f.trigger(je,{response:e,type:"read"}),f.online()){if(e=f.reader.parse(e),f._handleCustomErrors(e))return f._dequeueRequest(),t;f._total=f.reader.total(e),f._isServerGroupPaged()&&(f._serverGroupsTotal=f._total),f._pageSize>f._total&&(f._pageSize=f._total,f.options.pageSize&&f.options.pageSize>f._pageSize&&(f._pageSize=f.options.pageSize)),f._aggregate&&c.serverAggregates&&(f._aggregateResult=f._readAggregates(e)),e=f._readData(e),f._destroyed=[]}else{for(e=f._readData(e),r=[],n={},a=f.reader.model,s=a?a.idField:"id",o=0;o<this._destroyed.length;o++)u=this._destroyed[o][s],n[u]=u;for(o=0;o<e.length;o++)l=e[o],g=l.__state__,"destroy"==g?n[l[s]]||this._destroyed.push(this._createNewModel(l)):r.push(l);e=r,f._total=e.length}if(f._pristineTotal=f._total,i=f._skip&&f._data.length&&f._skip<f._data.length,f.options.endless)for(i&&f._pristineData.splice(f._skip,f._pristineData.length),r=e.slice(0),d=0;d<r.length;d++)f._pristineData.push(r[d]);else f._pristineData=e.slice(0);if(f._detachObservableParents(),f.options.endless){for(f._data.unbind(Ie,f._changeHandler),f._isServerGrouped()&&f._data[f._data.length-1].value===e[0].value&&(F(f._data[f._data.length-1],e[0]),e.shift()),e=f._observe(e),i&&f._data.splice(f._skip,f._data.length),h=0;h<e.length;h++)f._data.push(e[h]);f._data.bind(Ie,f._changeHandler)}else f._data=f._observe(e);f._markOfflineUpdatesAsDirty(),f._storeData(),f._addRange(f._data),f._process(f._data),f._dequeueRequest()},_detachObservableParents:function(){if(this._data&&this._shouldDetachObservableParents)for(var e=0;e<this._data.length;e++)this._data[e].parent&&(this._data[e].parent=we)},_storeData:function(e){function t(e){var r,i,n,a=[];for(r=0;r<e.length;r++)i=e.at(r),n=i.toJSON(),s&&i.items?n.items=t(i.items):(n.uid=i.uid,o&&(i.isNew()?n.__state__="create":i.dirty&&(n.__state__="update"))),a.push(n);return a}var r,i,n,a,s=this._isServerGrouped(),o=this.reader.model;if(null!=this.options.offlineStorage){for(r=t(this._data),i=[],n=0;n<this._destroyed.length;n++)a=this._destroyed[n].toJSON(),a.__state__="destroy",i.push(a);this.offlineData(r.concat(i)),e&&(this._pristineData=this.reader.reader?this.reader.reader._wrapDataAccessBase(r):this.reader._wrapDataAccessBase(r))}},_addRange:function(e,r){var i,n=this,a=t!==r?r:n._skip||0,s={data:e,pristineData:e.toJSON(),timestamp:n._timeStamp()};this._isGroupPaged()?(i=a+e.length,s.outerStart=a,s.outerEnd=i):i=a+n._flatData(e,!0).length,s.start=a,s.end=i,n._ranges.push(s),n._sortRanges(),n._isGroupPaged()&&(n._groupsFlat||(n._groupsFlat=[]),n._appendToGroupsFlat(s.data),n._updateOuterRangesLength())},_appendToGroupsFlat:function(e){var t,r=e.length;for(t=0;t<r;t++)this._groupsFlat.push(e[t])},_getGroupByUid:function(e){var t,r,i=this._groupsFlat.length;for(r=0;r<i;r++)if(t=this._groupsFlat[r],t.uid===e)return t},_sortRanges:function(){this._ranges.sort(function(e,t){return e.start-t.start})},error:function(e,t,r){this._dequeueRequest(),this.trigger(je,{}),this.trigger(Ne,{xhr:e,status:t,errorThrown:r})},_params:function(e){var t=this,r=pe({take:t.take(),skip:t.skip(),page:t.page(),pageSize:t.pageSize(),sort:t._sort,filter:t._filter,group:t._group,aggregate:t._aggregate,groupPaging:!!t._groupPaging},e);return t.options.serverPaging||(delete r.take,delete r.skip,delete r.page,delete r.pageSize),t.options.serverGrouping?t.reader.model&&r.group&&(r.group=B(r.group,t.reader.model)):delete r.group,t.options.serverFiltering?t.reader.model&&r.filter&&(r.filter=H(r.filter,t.reader.model)):delete r.filter,t.options.serverSorting?t.reader.model&&r.sort&&(r.sort=B(r.sort,t.reader.model)):delete r.sort,t.options.serverAggregates?t.reader.model&&r.aggregate&&(r.aggregate=B(r.aggregate,t.reader.model)):delete r.aggregate,t.options.groupPaging||delete r.groupPaging,r},_queueRequest:function(e,r){var i=this;i._requestInProgress?i._pending={callback:_e(r,i),options:e}:(i._requestInProgress=!0,i._pending=t,r())},_dequeueRequest:function(){var e=this;e._requestInProgress=!1,e._pending&&e._queueRequest(e._pending.options,e._pending.callback)},_handleCustomErrors:function(e){if(this.reader.errors){var t=this.reader.errors(e);if(t)return this.trigger(Ne,{xhr:null,status:"customerror",errorThrown:"custom error",errors:t}),!0}return!1},_shouldWrap:function(e){var t=this.reader.model;return!(!t||!e.length)&&!(e[0]instanceof t)},_observe:function(e){var t,r=this,i=r.reader.model;return r._shouldDetachObservableParents=!0,e instanceof it?(r._shouldDetachObservableParents=!1,r._shouldWrap(e)&&(e.type=r.reader.model,e.wrapAll(e,e))):(t=r.pageSize()&&!r.options.serverPaging?$:it,e=new t(e,r.reader.model),e.parent=function(){return r.parent()}),r._isServerGrouped()&&O(e,i),!(r._changeHandler&&r._data&&r._data instanceof it)||r.options.useRanges&&r.options.serverPaging?r._changeHandler=_e(r._change,r):r._data.unbind(Ie,r._changeHandler),e.bind(Ie,r._changeHandler)},_updateTotalForAction:function(e,t){var r=this,i=parseInt(r._total,10);S(r._total)||(i=parseInt(r._pristineTotal,10)),"add"===e?i+=t.length:"remove"===e?i-=t.length:"itemchange"===e||"sync"===e||r.options.serverPaging?"sync"===e&&(i=r._pristineTotal=parseInt(r._total,10)):i=r._pristineTotal,r._total=i},_change:function(e){var t,r,i,n=this,a=e?e.action:"";if("remove"===a)for(t=0,r=e.items.length;t<r;t++)e.items[t].isNew&&e.items[t].isNew()||n._destroyed.push(e.items[t]);!n.options.autoSync||"add"!==a&&"remove"!==a&&"itemchange"!==a?(n._updateTotalForAction(a,e?e.items:[]),n._process(n._data,e)):(i=function(t){"sync"===t.action&&(n.unbind("change",i),n._updateTotalForAction(a,e.items))},n.first("change",i),n.sync())},_calculateAggregates:function(e,t){t=t||{};var r=new a(e),i=t.aggregate,n=t.filter;return n&&(r=r.filter(n)),r.aggregate(i)},_process:function(e,r){var i,n=this,a={};n.options.serverPaging!==!0&&(a.skip=n._skip,a.take=n._take||n._pageSize,a.skip===t&&n._page!==t&&n._pageSize!==t&&(a.skip=(n._page-1)*n._pageSize),n.options.useRanges&&(a.skip=n.currentRangeStart())),n.options.serverSorting!==!0&&(a.sort=n._sort),n.options.serverFiltering!==!0&&(a.filter=n._filter),n.options.serverGrouping!==!0&&(a.group=n._group),n.options.serverAggregates!==!0&&(a.aggregate=n._aggregate),n.options.serverGrouping&&n._clearEmptyGroups(e),a.groupPaging=n._groupPaging,i=n._isGroupPaged()&&r&&("page"===r.action||"expandGroup"===r.action||"collapseGroup"===r.action)?n._queryProcess(e,{aggregate:n._aggregate}):n._queryProcess(e,a),n.options.serverAggregates!==!0&&(n._aggregateResult=n._calculateAggregates(i.dataToAggregate||e,a)),n._setView(i,a,r),n._setFilterTotal(i.total,!1),r=r||{},r.items=r.items||n._view,n.trigger(Ie,r)},_setView:function(e,t,r){var i,n=this;n._isGroupPaged()&&!n._isServerGrouped()?!r||"page"!==r.action&&"expandGroup"!==r.action&&"collapseGroup"!==r.action?(n._ranges=[],i=new a(e.data),n._addRange(n._observe(e.data)),t.skip>e.data.length/t.take+1&&(t.skip=0),n.view(i.range(t.skip,t.take).toArray())):(n.view(e.data),n._updateOuterRangesLength()):n.view(e.data)},_clearEmptyGroups:function(e){var t,r;for(t=e.length-1;t>=0;t--)r=e[t],r.hasSubgroups?this._clearEmptyGroups(r.items):r.items&&!r.items.length&&Ke.apply(r.parent(),[t,1])},_queryProcess:function(e,t){return this.options.inPlaceSort?a.process(e,t,this.options.inPlaceSort):a.process(e,t)},_mergeState:function(r){var i=this;return r!==t&&(i._pageSize=r.pageSize,i._page=r.page,i._sort=r.sort,i._filter=r.filter,i._group=r.group,i._aggregate=r.aggregate,i._skip=i._currentRangeStart=r.skip,i._take=r.take,i._skip===t&&(i._skip=i._currentRangeStart=i.skip(),r.skip=i.skip()),i._take===t&&i._pageSize!==t&&(i._take=i._pageSize,r.take=i._take),r.sort&&(i._sort=r.sort=s(r.sort),i._sortFields=o(r.sort)),r.filter&&(i._filter=r.filter=i.options.accentFoldingFiltering&&!e.isEmptyObject(r.filter)?e.extend({},l(r.filter),{accentFoldingFiltering:i.options.accentFoldingFiltering}):l(r.filter)),r.group&&(i._group=r.group=p(r.group)),r.aggregate&&(i._aggregate=r.aggregate=c(r.aggregate))),r},query:function(r){var i,n,a,s=this.options.serverSorting||this.options.serverPaging||this.options.serverFiltering||this.options.serverGrouping||this.options.serverAggregates;return s||(this._data===t||0===this._data.length)&&!this._destroyed.length?(this.options.endless&&(n=r.pageSize-this.pageSize(),n>0?(n=this.pageSize(),r.page=r.pageSize/n,r.pageSize=n):(r.page=1,this.options.endless=!1)),this.read(this._mergeState(r))):(a=this.trigger(Me,{type:"read"}),a||(this.trigger(Le),r&&(r.groupPaging=this._groupPaging),i=this._queryProcess(this._data,this._mergeState(r)),this._setFilterTotal(i.total,!0),this._aggregateResult=this._calculateAggregates(i.dataToAggregate||this._data,r),this._setView(i,r),this.trigger(je,{type:"read"}),this.trigger(Ie,{items:i.data,action:r?r.action:""})),e.Deferred().resolve(a).promise())},_hasExpandedSubGroups:function(e){var t,r=!1,i=e.items?e.items.length:0;if(!e.hasSubgroups)return!1;for(t=0;t<i;t++)if(this._groupsState[e.items[t].uid]){r=!0;break}return r},_findGroupedRange:function(e,r,i,n,a){var s,o,u,l,g,d,h,f,c=this,p=e.length;for(h=0;h<p&&(s=e[h],!(i.taken>=i.take));h++)if(c._getGroupByUid(s.uid)||c._groupsFlat.push(s),c._groupsState[s.uid]){if(c._isServerGroupPaged()){if(s.hasSubgroups&&!s.subgroupCount)return c.getGroupSubGroupCount(s,i,n,a),c._fetchingGroupItems=!0,t;if(g=(s.subgroupCount||s.itemCount)+1,d=i.skip-i.skipped,l=!s.items||s.items.length-d<i.take-i.taken,!c._hasExpandedSubGroups(s)&&d>g){i.skipped+=g;continue}if(s.hasSubgroups&&(!s.items||l&&s.items.length<s.subgroupCount)||!s.hasSubgroups&&(!s.items||l&&s.items.length<s.itemCount))return 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e=this.dataSource;this.length=this.useRanges?e.lastRange().end:e.view().length,this._syncPending&&(this._syncWithDataSource(),this._recalculate(),this._syncPending=!1,this.trigger("reset",{offset:this.offset})),this.trigger("resize"),this._expanding&&this.trigger("expand"),delete this._expanding},_syncWithDataSource:function(){var e=this.dataSource;this._firstItemUid=e.firstItemUid(),this.dataOffset=this.offset=e.skip()||0,this.pageSize=e.pageSize(),this.useRanges=e.options.serverPaging},_recalculate:function(){var e=this.pageSize,t=this.offset,r=this.viewSize,i=Math.ceil(t/e)*e;this.skip=i,this.midPageThreshold=i+e-1,this.nextPageThreshold=i+r-1,this.prefetchThreshold=i+Math.floor(e/3*2),this.pullBackThreshold=this.offset-1,this.nextMidRange=i+e-r,this.nextFullRange=i,this.previousMidRange=t-r,this.previousFullRange=i-e}}),ce=Pe.Observable.extend({init:function(e,t){var r=this;Pe.Observable.fn.init.call(r),this.dataSource=e,this.batchSize=t,this._total=0,this.buffer=new 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