| 1 | define(["dojo", "dojox", "dojo/json"], function(dojo, dojox, JSON) {
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| 2 | dojo.provide("rft.elastic.ElasticReadStore");
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| 3 |
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| 4 | dojo.require("dojox.data.QueryReadStore");
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| 5 |
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| 6 | dojo.declare("rft.elastic.ElasticReadStore", dojox.data.QueryReadStore, {
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| 7 | fetch:function(request){
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| 8 | request.serverQuery = dojo.toJson({
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| 9 | query:
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| 10 | {
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| 11 | query_string:
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| 12 | {
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| 13 | default_field: "title",
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| 14 | query: request.query.title
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| 15 | }
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| 16 | }
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| 17 | });
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| 18 | // Call superclasses' fetch
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| 19 | return this.inherited("fetch", arguments);
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| 20 | },
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| 21 |
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| 22 | fetch:function(/* Object? */ request){
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| 23 | // summary:
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| 24 | // See dojo.data.util.simpleFetch.fetch() this is just a copy and I adjusted
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| 25 | // only the paging, since it happens on the server if doClientPaging is
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| 26 | // false, thx to http://trac.dojotoolkit.org/ticket/4761 reporting this.
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| 27 | // Would be nice to be able to use simpleFetch() to reduce copied code,
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| 28 | // but i dont know how yet. Ideas please!
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| 29 | request = request || {};
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| 30 | if(!request.store){
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| 31 | request.store = this;
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| 32 | }
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| 33 | var self = this;
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| 34 |
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| 35 | var _errorHandler = function(errorData, requestObject){
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| 36 | if(requestObject.onError){
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| 37 | var scope = requestObject.scope || dojo.global;
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| 38 | requestObject.onError.call(scope, errorData, requestObject);
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| 39 | }
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| 40 | };
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| 41 |
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| 42 | var _fetchHandler = function(items, requestObject, numRows){
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| 43 | var oldAbortFunction = requestObject.abort || null;
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| 44 | var aborted = false;
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| 45 |
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| 46 | var startIndex = requestObject.start?requestObject.start:0;
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| 47 | if(self.doClientPaging == false){
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| 48 | // For client paging we dont need no slicing of the result.
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| 49 | startIndex = 0;
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| 50 | }
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| 51 | var endIndex = requestObject.count?(startIndex + requestObject.count):items.length;
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| 52 |
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| 53 | requestObject.abort = function(){
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| 54 | aborted = true;
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| 55 | if(oldAbortFunction){
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| 56 | oldAbortFunction.call(requestObject);
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| 57 | }
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| 58 | };
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| 59 |
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| 60 | var scope = requestObject.scope || dojo.global;
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| 61 | if(!requestObject.store){
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| 62 | requestObject.store = self;
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| 63 | }
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| 64 | if(requestObject.onBegin){
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| 65 | requestObject.onBegin.call(scope, numRows, requestObject);
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| 66 | }
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| 67 | if(requestObject.sort && self.doClientSorting){
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| 68 | items.sort(dojo.data.util.sorter.createSortFunction(requestObject.sort, self));
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| 69 | }
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| 70 | if(requestObject.onItem){
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| 71 | for(var i = startIndex; (i < items.length) && (i < endIndex); ++i){
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| 72 | var item = items[i];
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| 73 | if(!aborted){
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| 74 | requestObject.onItem.call(scope, item, requestObject);
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| 75 | }
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| 76 | }
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| 77 | }
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| 78 | if(requestObject.onComplete && !aborted){
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| 79 | var subset = null;
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| 80 | if(!requestObject.onItem){
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| 81 | subset = items.slice(startIndex, endIndex);
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| 82 | }
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| 83 | requestObject.onComplete.call(scope, subset, requestObject);
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| 84 | }
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| 85 | };
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| 86 | this._fetchItems(request, _fetchHandler, _errorHandler);
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| 87 | return request; // Object
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| 88 | },
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| 89 | });
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| 90 | }) |
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