Project

General

Profile

Statistics
| Revision:

root / trunk / web / dojo / dojox / data / RailsStore.js @ 12

History | View | Annotate | Download (2.72 KB)

1
/*
2
        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
3
        Available via Academic Free License >= 2.1 OR the modified BSD license.
4
        see: http://dojotoolkit.org/license for details
5
*/
6

    
7

    
8
if(!dojo._hasResource["dojox.data.RailsStore"]){
9
dojo._hasResource["dojox.data.RailsStore"]=true;
10
dojo.provide("dojox.data.RailsStore");
11
dojo.require("dojox.data.JsonRestStore");
12
dojo.declare("dojox.data.RailsStore",dojox.data.JsonRestStore,{constructor:function(){
13
},preamble:function(_1){
14
if(typeof _1.target=="string"&&!_1.service){
15
var _2=_1.target.replace(/\/$/g,"");
16
var _3=function(id,_4){
17
_4=_4||{};
18
var _5=_2;
19
var _6;
20
var _7;
21
if(dojo.isObject(id)){
22
_7="";
23
_6="?"+dojo.objectToQuery(id);
24
}else{
25
if(_4.queryStr&&_4.queryStr.indexOf("?")!=-1){
26
_7=_4.queryStr.replace(/\?.*/,"");
27
_6=_4.queryStr.replace(/[^?]*\?/g,"?");
28
}else{
29
if(dojo.isString(_4.query)&&_4.query.indexOf("?")!=-1){
30
_7=_4.query.replace(/\?.*/,"");
31
_6=_4.query.replace(/[^?]*\?/g,"?");
32
}else{
33
_7=id?id.toString():"";
34
_6="";
35
}
36
}
37
}
38
if(_7.indexOf("=")!=-1){
39
_6=_7;
40
_7="";
41
}
42
if(_7){
43
_5=_5+"/"+_7+".json"+_6;
44
}else{
45
_5=_5+".json"+_6;
46
}
47
var _8=dojox.rpc._sync;
48
dojox.rpc._sync=false;
49
return {url:_5,handleAs:"json",contentType:"application/json",sync:_8,headers:{Accept:"application/json,application/javascript",Range:_4&&(_4.start>=0||_4.count>=0)?"items="+(_4.start||"0")+"-"+((_4.count&&(_4.count+(_4.start||0)-1))||""):undefined}};
50
};
51
_1.service=dojox.rpc.Rest(this.target,true,null,_3);
52
}
53
},fetch:function(_9){
54
_9=_9||{};
55
function _a(_b){
56
function _c(){
57
if(_9.queryStr==null){
58
_9.queryStr="";
59
}
60
if(dojo.isObject(_9.query)){
61
_9.queryStr="?"+dojo.objectToQuery(_9.query);
62
}else{
63
if(dojo.isString(_9.query)){
64
_9.queryStr=_9.query;
65
}
66
}
67
};
68
function _d(){
69
if(_9.queryStr.indexOf("?")==-1){
70
return "?";
71
}else{
72
return "&";
73
}
74
};
75
if(_9.queryStr==null){
76
_c();
77
}
78
_9.queryStr=_9.queryStr+_d()+dojo.objectToQuery(_b);
79
};
80
if(_9.start||_9.count){
81
if((_9.start||0)%_9.count){
82
throw new Error("The start parameter must be a multiple of the count parameter");
83
}
84
_a({page:((_9.start||0)/_9.count)+1,per_page:_9.count});
85
}
86
if(_9.sort){
87
var _e={sortBy:[],sortDir:[]};
88
dojo.forEach(_9.sort,function(_f){
89
_e.sortBy.push(_f.attribute);
90
_e.sortDir.push(!!_f.descending?"DESC":"ASC");
91
});
92
_a(_e);
93
delete _9.sort;
94
}
95
return this.inherited(arguments);
96
},_processResults:function(_10,_11){
97
var _12;
98
if((typeof this.rootAttribute=="undefined")&&_10[0]){
99
if(_10[0][this.idAttribute]){
100
this.rootAttribute=false;
101
}else{
102
for(var _13 in _10[0]){
103
if(_10[0][_13][this.idAttribute]){
104
this.rootAttribute=_13;
105
}
106
}
107
}
108
}
109
if(this.rootAttribute){
110
_12=dojo.map(_10,function(_14){
111
return _14[this.rootAttribute];
112
},this);
113
}else{
114
_12=_10;
115
}
116
var _15=_10.length;
117
return {totalCount:_11.fullLength||(_11.request.count==_15?(_11.request.start||0)+_15*2:_15),items:_12};
118
}});
119
}