21 lines
No EOL
6.3 KiB
JavaScript
21 lines
No EOL
6.3 KiB
JavaScript
/*
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This file is part of Ext JS 3.4
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Copyright (c) 2011-2013 Sencha Inc
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Contact: http://www.sencha.com/contact
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GNU General Public License Usage
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This file may be used under the terms of the GNU General Public License version 3.0 as
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published by the Free Software Foundation and appearing in the file LICENSE included in the
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packaging of this file.
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Please review the following information to ensure the GNU General Public License version 3.0
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requirements will be met: http://www.gnu.org/copyleft/gpl.html.
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If you are unsure which license is appropriate for your use, please contact the sales department
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at http://www.sencha.com/contact.
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Build date: 2013-04-03 15:07:25
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*/
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Ext.data.JsonWriter=Ext.extend(Ext.data.DataWriter,{encode:true,encodeDelete:false,constructor:function(a){Ext.data.JsonWriter.superclass.constructor.call(this,a)},render:function(c,d,b){if(this.encode===true){Ext.apply(c,d);c[this.meta.root]=Ext.encode(b)}else{var a=Ext.apply({},d);a[this.meta.root]=b;c.jsonData=a}},createRecord:function(a){return this.toHash(a)},updateRecord:function(a){return this.toHash(a)},destroyRecord:function(b){if(this.encodeDelete){var a={};a[this.meta.idProperty]=b.id;return a}else{return b.id}}});Ext.data.JsonReader=function(a,b){a=a||{};Ext.applyIf(a,{idProperty:"id",successProperty:"success",totalProperty:"total"});Ext.data.JsonReader.superclass.constructor.call(this,a,b||a.fields)};Ext.extend(Ext.data.JsonReader,Ext.data.DataReader,{read:function(a){var b=a.responseText;var c=Ext.decode(b);if(!c){throw {message:"JsonReader.read: Json object not found"}}return this.readRecords(c)},readResponse:function(e,b){var g=(b.responseText!==undefined)?Ext.decode(b.responseText):b;if(!g){throw new Ext.data.JsonReader.Error("response")}var a=this.getRoot(g),f=this.getSuccess(g);if(f&&e===Ext.data.Api.actions.create){var d=Ext.isDefined(a);if(d&&Ext.isEmpty(a)){throw new Ext.data.JsonReader.Error("root-empty",this.meta.root)}else{if(!d){throw new Ext.data.JsonReader.Error("root-undefined-response",this.meta.root)}}}var c=new Ext.data.Response({action:e,success:f,data:(a)?this.extractData(a,false):[],message:this.getMessage(g),raw:g});if(Ext.isEmpty(c.success)){throw new Ext.data.JsonReader.Error("successProperty-response",this.meta.successProperty)}return c},readRecords:function(a){this.jsonData=a;if(a.metaData){this.onMetaChange(a.metaData)}var m=this.meta,h=this.recordType,b=h.prototype.fields,l=b.items,i=b.length,j;var g=this.getRoot(a),e=g.length,d=e,k=true;if(m.totalProperty){j=parseInt(this.getTotal(a),10);if(!isNaN(j)){d=j}}if(m.successProperty){j=this.getSuccess(a);if(j===false||j==="false"){k=false}}return{success:k,records:this.extractData(g,true),totalRecords:d}},buildExtractors:function(){if(this.ef){return}var l=this.meta,h=this.recordType,e=h.prototype.fields,k=e.items,j=e.length;if(l.totalProperty){this.getTotal=this.createAccessor(l.totalProperty)}if(l.successProperty){this.getSuccess=this.createAccessor(l.successProperty)}if(l.messageProperty){this.getMessage=this.createAccessor(l.messageProperty)}this.getRoot=l.root?this.createAccessor(l.root):function(f){return f};if(l.id||l.idProperty){var d=this.createAccessor(l.id||l.idProperty);this.getId=function(g){var f=d(g);return(f===undefined||f==="")?null:f}}else{this.getId=function(){return null}}var c=[];for(var b=0;b<j;b++){e=k[b];var a=(e.mapping!==undefined&&e.mapping!==null)?e.mapping:e.name;c.push(this.createAccessor(a))}this.ef=c},simpleAccess:function(b,a){return b[a]},createAccessor:function(){var a=/[\[\.]/;return function(c){if(Ext.isEmpty(c)){return Ext.emptyFn}if(Ext.isFunction(c)){return c}var b=String(c).search(a);if(b>=0){return new Function("obj","return obj"+(b>0?".":"")+c)}return function(d){return d[c]}}}(),extractValues:function(h,d,a){var g,c={};for(var e=0;e<a;e++){g=d[e];var b=this.ef[e](h);c[g.name]=g.convert((b!==undefined)?b:g.defaultValue,h)}return c}});Ext.data.JsonReader.Error=Ext.extend(Ext.Error,{constructor:function(b,a){this.arg=a;Ext.Error.call(this,b)},name:"Ext.data.JsonReader"});Ext.apply(Ext.data.JsonReader.Error.prototype,{lang:{response:"An error occurred while json-decoding your server response","successProperty-response":'Could not locate your "successProperty" in your server response. Please review your JsonReader config to ensure the config-property "successProperty" matches the property in your server-response. See the JsonReader docs.',"root-undefined-config":'Your JsonReader was configured without a "root" property. Please review your JsonReader config and make sure to define the root property. See the JsonReader docs.',"idProperty-undefined":'Your JsonReader was configured without an "idProperty" Please review your JsonReader configuration and ensure the "idProperty" is set (e.g.: "id"). See the JsonReader docs.',"root-empty":'Data was expected to be returned by the server in the "root" property of the response. Please review your JsonReader configuration to ensure the "root" property matches that returned in the server-response. See JsonReader docs.'}});Ext.data.ArrayReader=Ext.extend(Ext.data.JsonReader,{readRecords:function(r){this.arrayData=r;var l=this.meta,d=l?Ext.num(l.idIndex,l.id):null,b=this.recordType,q=b.prototype.fields,z=[],e=true,g;var u=this.getRoot(r);for(var y=0,A=u.length;y<A;y++){var t=u[y],a={},p=((d||d===0)&&t[d]!==undefined&&t[d]!==""?t[d]:null);for(var x=0,m=q.length;x<m;x++){var B=q.items[x],w=B.mapping!==undefined&&B.mapping!==null?B.mapping:x;g=t[w]!==undefined?t[w]:B.defaultValue;g=B.convert(g,t);a[B.name]=g}var c=new b(a,p);c.json=t;z[z.length]=c}var h=z.length;if(l.totalProperty){g=parseInt(this.getTotal(r),10);if(!isNaN(g)){h=g}}if(l.successProperty){g=this.getSuccess(r);if(g===false||g==="false"){e=false}}return{success:e,records:z,totalRecords:h}}});Ext.data.ArrayStore=Ext.extend(Ext.data.Store,{constructor:function(a){Ext.data.ArrayStore.superclass.constructor.call(this,Ext.apply(a,{reader:new Ext.data.ArrayReader(a)}))},loadData:function(e,b){if(this.expandData===true){var d=[];for(var c=0,a=e.length;c<a;c++){d[d.length]=[e[c]]}e=d}Ext.data.ArrayStore.superclass.loadData.call(this,e,b)}});Ext.reg("arraystore",Ext.data.ArrayStore);Ext.data.SimpleStore=Ext.data.ArrayStore;Ext.reg("simplestore",Ext.data.SimpleStore);Ext.data.JsonStore=Ext.extend(Ext.data.Store,{constructor:function(a){Ext.data.JsonStore.superclass.constructor.call(this,Ext.apply(a,{reader:new Ext.data.JsonReader(a)}))}});Ext.reg("jsonstore",Ext.data.JsonStore); |