【发布时间】:2020-08-14 05:56:19
【问题描述】:
这就是我的情况:
在我的 Angular 8 应用程序中,我创建了发票。这是一个发票对象:
{
"_id": {
"$oid": "5ea9ad58f65d8d49841362bd"
},
"details": [
{
"_id": "5ea1eff27a1fcb29c4e7d1b6",
"Client": "test",
"km": 88,
"Subject": "test",
"Location": "test",
"StartTime": "2020-04-27T09:00:00.000Z",
"EndTime": "2020-04-27T17:00:00.000Z",
"IsAllDay": false,
"StartTimezone": null,
"EndTimezone": null,
"Description": "oekfokef",
"RecurrenceRule": "FREQ=DAILY;INTERVAL=1;COUNT=5;",
"Id": 2,
"CreatedBy": "bob"
},
{
"_id": "5ea1f36297a9a315bc8ed078",
"Client": "test",
"km": 88,
"Subject": "ewfwefwe",
"Location": "fwefwefwefewfwefwef",
"StartTime": "2020-04-20T09:00:00.000Z",
"EndTime": "2020-04-20T17:00:00.000Z",
"IsAllDay": false,
"StartTimezone": null,
"EndTimezone": null,
"Description": "wefwefewfwef",
"RecurrenceRule": "FREQ=DAILY;INTERVAL=1;COUNT=5;",
"Id": 3,
"CreatedBy": "bob"
},
{
"_id": "5ea1f38d97a9a315bc8ed083",
"Client": "test2",
"km": 38,
"Subject": "test",
"Location": "test",
"StartTime": "2020-05-04T09:00:00.000Z",
"EndTime": "2020-05-04T16:00:00.000Z",
"IsAllDay": false,
"StartTimezone": null,
"EndTimezone": null,
"Description": "test",
"RecurrenceRule": "FREQ=DAILY;INTERVAL=1;COUNT=5;",
"Id": 4,
"CreatedBy": "bob"
}
],
"client": "Robin",
"hoursWorked": 75,
"kmsTravelled": 880,
"invoiceDate": "2020-04-29T16:37:44.948Z",
"paid": "false",
"subTotal": 3917.2,
"travelexpenses": 167.2,
"tax": 879.7,
"hoursCosts": 3750,
"total": 4796.9,
"createdBy": "bob",
"__v": 0
}
但在应用程序使用过程中,某些属性值会发生变化,例如hoursWorked、total、kmTravelled、hourCosts 和details。更新的对象被打印到控制台。因此,每当用户打开组件时,我希望它发布整个对象,但如果已经存在具有该客户名称的发票,则仅更新每个 client 的每个发票的这些属性。
更新的对象是this.invoice:
this.invoice = {
client: element.Client,
hourCosts: (element.difference)*this.Client.price,
hoursWorked: (element.difference),
kmsTravelled: element.km,
travelexpenses: this.Client.kmPrice* element.km,
subTotal: (this.Client.kmPrice* element.km) + ((element.difference)*this.Client.price),
total: ((this.Client.kmPrice* element.km) + ((element.difference)*this.Client.price)) + ((this.Client.kmPrice* element.km)+((element.difference)*this.Client.price) * this.tax/100),
createdBy: this.userName,
details: this.details
}
那么我该怎么做呢?很抱歉提出一个非常模糊的问题,但我现在坚持了很长时间。如果您需要更多信息,请告诉我
【问题讨论】:
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这能回答你的问题吗? arrayFilters in mongodb
标签: javascript angular mongodb object mongoose