我有以下json,
{ "damages": { "regions": [{
"name": "External Damages",
"totalEstimatedCost": "$ 0.00",
"damageDetails": [{
"areaDes": "FRONT Hood",
"type": "Prev Repair",
"desc": "Acceptable",
"estimate": "$ 0.00",
"isClickable": true,
"regularUrl": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original.jpg",
"midSizedPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_lb.jpg",
"thumbNailPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_th.jpg"
}] }, {
"name": "Other Damages",
"totalEstimatedCost": "$ 0.00",
"damageDetails": [{
"areaDes": "FRONT Front Bumper Cover",
"type": "Prev Repair",
"desc": "Acceptable",
"estimate": "$ 0.00",
"isClickable": true,
"regularUrl": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original.jpg",
"midSizedPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_lb.jpg",
"thumbNailPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_th.jpg"
},
{
"areaDes": "INT OPT Gas",
"type": "Empty",
"desc": "Unacceptable",
"estimate": "$ 0.00",
"isClickable": true,
"regularUrl": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original.jpg",
"midSizedPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_lb.jpg",
"thumbNailPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_th.jpg"
},
{
"areaDes": "LF DR L \"A\" Pillar",
"type": "Prev Repair (Structure)",
"desc": "Substd Repair",
"estimate": "$ 0.00",
"isClickable": true,
"regularUrl": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original.jpg",
"midSizedPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_lb.jpg",
"thumbNailPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_th.jpg"
},
{
"areaDes": "LF DR LF Door",
"type": "Prev Repair",
"desc": "Acceptable",
"estimate": "$ 0.00",
"isClickable": true,
"regularUrl": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original.jpg",
"midSizedPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_lb.jpg",
"thumbNailPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_th.jpg"
},
{
"areaDes": "L FEND LF Fender",
"type": "Prev Repair",
"desc": "Buffable",
"estimate": "$ 0.00",
"isClickable": true,
"regularUrl": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original.jpg",
"midSizedPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_lb.jpg",
"thumbNailPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_th.jpg"
},
{
"areaDes": "REAR Rear Bumper Cover",
"type": "Chipped",
"desc": "2",
"estimate": "$ 0.00",
"isClickable": true,
"regularUrl": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original.jpg",
"midSizedPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_lb.jpg",
"thumbNailPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_th.jpg"
},
{
"areaDes": "RF DR RF Door",
"type": "Chipped",
"desc": "3",
"estimate": "$ 0.00",
"isClickable": true,
"regularUrl": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original.jpg",
"midSizedPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_lb.jpg",
"thumbNailPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_th.jpg"
},
{
"areaDes": "R QTR R Qtr Panel",
"type": "Prev Repair",
"desc": "Acceptable",
"estimate": "$ 0.00",
"isClickable": true,
"regularUrl": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original.jpg",
"midSizedPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_lb.jpg",
"thumbNailPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_th.jpg"
},
{
"areaDes": "RR DR RR Door",
"type": "Chipped",
"desc": "3",
"estimate": "$ 0.00",
"isClickable": true,
"regularUrl": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original.jpg",
"midSizedPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_lb.jpg",
"thumbNailPath": "https://adesa.test2.kar-media.com/display.php?img=283509519_d_ee9339f0-d9d9-48cb-ab15-66831f95dcd7-Original_th.jpg"
}
] } ], "totalDamages": 10, "totalCost": "$ 0.00" } }
在上面的json中,我需要将所有regularUrl
s放在一个数组中,如何使用angular2 / typescript / rxjs中的map做到这一点。
目前,我正在使用两个for循环,也可以使用三个.maps在一个数组中获取regularUrl。
如何在angular2中使用rxjs或typescript解决此问题
任何解决方案将全力帮助您,谢谢
你可以做这样的事情
let regularUrls = [];
damages.regions.filter(region => region.hasOwnProperty('damageDetails') && region.damageDetails.length).map(region => {
regularUrls = regularUrls.concat(region.damageDetails.map(damage => damage.regularUrl));
});
该regularUrls
数组将具有所有常规的Urls。
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