gerrit.onap Code Review - ccsdk/features.git/blob

   1 /**
   2  * Copyright 2010-2013 Ben Birch
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this software except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *   http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 (function( app ) {
  17
  18         var data = app.ns("data");
  19         var ux = app.ns("ux");
  20
  21         data.BoolQuery = ux.Observable.extend({
  22                 defaults: {
  23                         size: 50                // size of pages to return
  24                 },
  25                 init: function() {
  26                         this._super();
  27                         this.refuid = 0;
  28                         this.refmap = {};
  29                         this.search = {
  30                                 query: { bool: { must: [], must_not: [], should: [] } },
  31                                 from: 0,
  32                                 size: this.config.size,
  33                                 sort: [],
  34                                 aggs: {}
  35                         };
  36                         this.defaultClause = this.addClause();
  37                 },
  38                 setSize: function(size) {
  39                         this.search.size = parseInt( size, 10 );
  40                 },
  41                 setPage: function(page) {
  42                         this.search.from = this.config.size * (page - 1) + 1;
  43                 },
  44                 addClause: function(value, field, op, bool) {
  45                         bool = bool || "should";
  46                         op = op || "match_all";
  47                         field = field || "_all";
  48                         var clause = this._setClause(value, field, op, bool);
  49                         var uqid = "q-" + this.refuid++;
  50                         this.refmap[uqid] = { clause: clause, value: value, field: field, op: op, bool: bool };
  51                         if(this.search.query.bool.must.length + this.search.query.bool.should.length > 1) {
  52                                 this.removeClause(this.defaultClause);
  53                         }
  54                         this.fire("queryChanged", this, { uqid: uqid, search: this.search} );
  55                         return uqid; // returns reference to inner query object to allow fast updating
  56                 },
  57                 removeClause: function(uqid) {
  58                         var ref = this.refmap[uqid],
  59                                 bool = this.search.query.bool[ref.bool];
  60                         var clauseIdx = bool.indexOf(ref.clause);
  61                         // Check that this clause hasn't already been removed
  62                         if (clauseIdx >=0) {
  63                                 bool.splice(clauseIdx, 1);
  64                         }
  65                 },
  66                 _setClause: function(value, field, op, bool) {
  67                         var clause = {}, query = {};
  68                         if(op === "match_all") {
  69                         } else if(op === "query_string") {
  70                                 query["default_field"] = field;
  71                                 query["query"] = value;
  72                         } else if(op === "missing") {
  73                                 op = "constant_score"
  74                                 var missing = {}, filter = {};
  75                                 missing["field"] = field;
  76                                 filter["missing"] = missing
  77                                 query["filter"] = filter;
  78                         } else {
  79                                 query[field.substring(field.indexOf(".")+1)] = value;
  80                         }
  81                         clause[op] = query;
  82                         this.search.query.bool[bool].push(clause);
  83                         return clause;
  84                 },
  85                 getData: function() {
  86                         return JSON.stringify(this.search);
  87                 }
  88         });
  89
  90 })( this.app );