Nattapon Wongpaet / Hospital

Blame view

utils/utils.js 5.46 KB
Edit Raw Normal View History
58b47ee8   Nattapon Wongpaet   update query mongodb 
1
 
var parseFilter = require('ldapjs').parseFilter;
30fb6c36   sumatek   update fixbug post 
2
6fc87409   sumatek   update structure 
3
 
var utils = {};
180aaa4d   sumatek   update unit test 
4
5
6
7
8
9
10
 


utils.findQueryString = function(req)
{
    var keywords = ["filter","offset","orderby","limit","fields"];

    var baseUrl = decodeURIComponent(req.url);
e57c30ae   sumatek   update get 
11
58b47ee8   Nattapon Wongpaet   update query mongodb 
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
 
    if(baseUrl && baseUrl.indexOf("filter=(") != -1)
    {
        baseUrl = "&"+baseUrl.split("?")[1];

        var indexList = [];
        var listData = {};
        for(var i=0;i<keywords.length;i++)
        {
            var foundIndex = baseUrl.indexOf("&"+keywords[i]+"=");
            if(foundIndex != -1)
            {
                listData[foundIndex] = keywords[i];
                indexList.push(foundIndex);
            }
            
        }
        indexList.sort(function(a, b){return a - b})        

        for(var i = 0;i<keywords.length;i++)
        {
            baseUrl = baseUrl.replace("&"+keywords[i]+"=","[split]")
        }
        var splitUrl = baseUrl.split("[split]");
        
        req.query = {};
        for(var i=0;i<indexList.length;i++)
            req.query[listData[indexList[i]]] = splitUrl[i+1];

    }
    return req;
}

utils.getUpdateFilter = function(obj)
{
    
    if(obj.filter)
    {

        var filter = findValueInBracket(obj.filter);
        obj = Object.assign(obj, filter);

        delete obj.filter;
    }


    return obj;
}

utils.getQueryFilter = async function(data)
{
    if(data)
    {
        var filter = parseFilter(data);
        return getQuery(filter);
    }else
        return {};
e57c30ae   sumatek   update get 
68
69
 
   
}
0b6272e0   sumatek   update template 
70
71
72
73
74
75
76
 

getQuery = async function(data,query){
    
    if(!query)
        var query = {};
    //type !(xx) connot be use
    var temFilter = data.filters;
e57c30ae   sumatek   update get 
77
78
 
    for(var i = 0; i < temFilter.length; i++){
        // console.log(temFilter[i].filters)
30fb6c36   sumatek   update fixbug post 
79
80
81
82
83
84
85
86
 
        if(temFilter[i].filters){
            query = getQuery(temFilter[i],query);
        } else {
            var operate = "";
            switch(temFilter[i].type){
                case 'equal': operate = '$eq'; break;
                case 'ge': operate = '$gte'; break;//>=
                case 'le': operate = '$lte'; break;//<=
58b47ee8   Nattapon Wongpaet   update query mongodb 
87
 
                case 'approx' : operate = '$in'; break;
30fb6c36   sumatek   update fixbug post 
88
89
90
 
                default : operate = "$"+temFilter[i].type; break;
            }
2853a670   sumatek   update log 
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
 
            switch(operate){
                case '$present' :
                    break;
                case '$substring' : 
                    // if(temFilter[i].initial){
                    //     query += temFilter[i].attribute +" LIKE '"+ temFilter[i].initial + "%'"
                    // } else if(temFilter[i].final){
                    //     query += temFilter[i].attribute +" LIKE '%" + temFilter[i].final + "'"
                    // } else {
                    //     var any = "%";
                    //     for(var j = 0; j < temFilter[i].any.length; j++){
                    //         any += temFilter[i].any[j]+"%";
                    //     }
                    //     query += temFilter[i].attribute +" LIKE '" + any + "'"
                    // }
                    break;
                default :
180aaa4d   sumatek   update unit test 
108
 
                    // query += temFilter[i].attribute +" "+ operate +" "+ temFilter[i].value;
2853a670   sumatek   update log 
109
110
111
 
                    var regexValue = temFilter[i].value;
                    if(data.type == 'or'){
                        var objOr = {}
180aaa4d   sumatek   update unit test 
112
 
                        var attribute = temFilter[i].attribute;
30fb6c36   sumatek   update fixbug post 
113
 
                        objOr[attribute] = regexValue
180aaa4d   sumatek   update unit test 
114
115
116
117
118
 
                        if(!query['$or'])
                            query['$or'] = []
                        query['$or'].push(objOr)
                    } else {
                        var attribute = temFilter[i].attribute;
30fb6c36   sumatek   update fixbug post 
119
 
                        query[attribute] = regexValue
180aaa4d   sumatek   update unit test 
120
 
                    }
30fb6c36   sumatek   update fixbug post 
121
 
                    // query = Object.assign(obj, obj)
180aaa4d   sumatek   update unit test 
122
123
 
                    break;
            }
30fb6c36   sumatek   update fixbug post 
124
 
            // query += temFilter[i].attribute +" "+ operate +" "+ temFilter[i].value;
180aaa4d   sumatek   update unit test 
125
 
        }
30fb6c36   sumatek   update fixbug post 
126
 
        // if(i != temFilter.length-1)
180aaa4d   sumatek   update unit test 
127
128
129
 
            // query += " "+data.type.toUpperCase()+" "
    }
    return query;
58b47ee8   Nattapon Wongpaet   update query mongodb 
130
 
}
8349d210   sumatek   update unittest 
131
132
133
134
135
136
137
 

function findValueInBracket(data)
{
    data = data.substring(1,data.length-1);
    var returnData = {};
58b47ee8   Nattapon Wongpaet   update query mongodb 
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
 
    if(data.indexOf("&") == -1 && data.indexOf("|") == -1)
    {
        //single data
        var t = data.split("=");
        returnData[t[0]] = t[1];

    }else
    {
        //multi data
        var left = [];
        var splitData = data.split("");
        for(var i=0;i<splitData.length;i++)
        {
            if(splitData[i] === "(")
            {
                left.push(i);
            }
            else if(splitData[i] === ")")
            {
                var pop = left.pop();
                var rawdata = data.substring(pop+1,i);
                if(rawdata.indexOf("&") == -1 && rawdata.indexOf("|") == -1)
                {
                    var t = rawdata.split("=");

                    if(!returnData[t[0]])
                        returnData[t[0]] = [];
                        
                    returnData[t[0]].push(t[1]);
                }
                
                    
            }
        }
        
        var keylist = Object.keys(returnData)
        for(var i=0;i<keylist.length;i++)
        {
            
            if(returnData[keylist[i]].length == 1)
                returnData[keylist[i]] = returnData[keylist[i]][0];
        }
    }

    return returnData;

}

utils.undefinedToNull = function(data){
    if(!data){
        data = 'null';
    } else if(data.includes('undefined')){
        data = data.replace(/undefined/g,'null');
    } else {
30fb6c36   sumatek   update fixbug post 
192
193
194
195
196
197
198
199
 
        data = data;
    }

    return data;
}


module.exports = utils;
0b6272e0   sumatek   update template 












30fb6c36
 
 sumatek
 
update fixbug post
















2853a670
 
 sumatek
 
update log
















0b6272e0
 
 sumatek
 
update template
















8349d210
 
 sumatek
 
update unittest