blob: 7418d8f28682f2c7cef4e94271bd929547766427 (
plain)
1
2
3
4
5
6
7
8
9
10
11
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
68
69
70
71
72
73
74
75
|
/**
* Created by cp2122 on 1/4/2018.
*/
import { Pipe, PipeTransform } from '@angular/core';
import * as _ from 'lodash';
@Pipe({
name: 'dataFilter'
})
export class DataFilterPipe implements PipeTransform {
transform(items: any, searchStr: string, keys?: string[][], types ?: string[]): any {
if (items != null && items.length > 0 && !_.isNil(searchStr)) {
let ans = [];
if (_.isNil(keys) || keys.length === 0) {
keys = Object.keys(items[0]).map((key)=> new Array(key) );
}
for (const item of items) {
let index = 0;
for(const key of keys) {
if(types && types[index] === 'LIST'){
let listVal: string[] = DataFilterPipe.getDeepObjectValueByKeysInList(item, key);
if (!_.isNil(listVal) && listVal.filter((val) => val.toLowerCase().includes(searchStr.toLowerCase())).length > 0) {
ans.push(item);
break;
}
}else {
let val: string = DataFilterPipe.getDeepObjectValueByKeys(item, key);
if (!_.isNil(val) && val.toLowerCase().includes(searchStr.toLowerCase())) {
ans.push(item);
break;
}
}
index++;
}
}
return ans;
}
}
/**********************************************************************
get value from obj data by array of keys.
@keys: all table column and keys
@rowData : row data
************************************************************************/
static getDeepObjectValueByKeys(rowData: any , keys: string[]) : string {
let obj = rowData[keys[0]];
if(_.isNil(obj)) {
return obj;
}
for(let i = 1; i < keys.length ; i++){
obj = obj[keys[i]];
}
return _.isNil(obj) ? null : obj.toString();
}
/**********************************************************************
get values from obj data by array of keys.
@keys: all table column and keys
@rowData : row data
************************************************************************/
static getDeepObjectValueByKeysInList(rowData: any , keys: string[]) : string[] {
let obj = rowData[keys[0]];
if(_.isNil(obj)) {
return obj;
}
for(let i = 1; i < keys.length-1 ; i++){
obj = obj[keys[i]];
}
return _.isNil(obj) ? [] : _.map(obj, keys[keys.length -1 ]);
}
}
|
