How to get sum of relationship array item
I want to add a field to my table, but one column is sum all data from a relationship, how to do it
useTable to handle relational data.useTable is used to fetch the data.columns array defines the table columns, including a custom column that calculates the sum of a field (value) from the array.useTable to fetch the data, including the array field.useTable is used to fetch the data.columns array defines the table columns, including a custom column for the array field ().render function for the column maps over the array and displays each item in a list (<ul> and ).<Refine /> component: Ensure that the is passed to the <Refine /> component in your App.tsx.locales directory with the necessary translations. For example:relatedDataarrayFieldarrayField<li>adsfexport interface IHeTong {
id: string;
HeTongLeiXing: string;
HeTongBianHao: string;
WeiTuoFangJiaFang: string;
WeiTuoFangYiFang: string;
JiaFangFuZeRen: string;
HeTongJinDu: string;
HeTongFuJian: string;
XiuGaiRiZhi: string;
ShiJian: Date;
HanShuiJinE: number;
BuHanShuiJinE: number;
ZengZhiShuiLv: number;
ZengZhiShuiShuiE: number;
ShiFouGuiDang: boolean;
HeTongMingCheng: string;
RiQi: Date;
}create.tsxcreate.tsxlist.tsxlist.tsxIHeTongHeTongHeTongi18nProvideri18nProvideri18nProvideri18nProvideri18nProvideri18nProvideri18nProviderzh.jsonzh.json### Step 3: Pass the `i18nProvider` to the `<Refine />` component
Ensure that the `i18nProvider` is passed to the `<Refine />` component in your `App.tsx`:import React from "react";
import { useTable } from "@refinedev/antd";
import { Table } from "antd";
const MyTableComponent = () => {
const { tableProps } = useTable({
resource: "your-resource",
// other configurations
});
const columns = [
{
title: "ID",
dataIndex: "id",
},
{
title: "Name",
dataIndex: "name",
},
{
title: "Sum of Related Data",
render: (text, record) => {
// Assuming `relatedData` is the relationship array
const sum = record.relatedData.reduce((acc, item) => acc + item.value, 0);
return sum;
},
},
];
return <Table {...tableProps} columns={columns} />;
};
export default MyTableComponent;import React from "react";
import { useTable } from "@refinedev/antd";
import { Table } from "antd";
const MyTableComponent = () => {
const { tableProps } = useTable({
resource: "your-resource",
// other configurations
});
const columns = [
{
title: "ID",
dataIndex: "id",
},
{
title: "Name",
dataIndex: "name",
},
{
title: "Array Data",
dataIndex: "arrayField",
render: (array) => {
return (
<ul>
{array.map((item, index) => (
<li key={index}>{item}</li>
))}
</ul>
);
},
},
];
return <Table {...tableProps} columns={columns} />;
};
export default MyTableComponent;{
"pages": {
"login": {
"title": "登录到您的账户",
"signin": "登录",
"signup": "注册",
"divider": "或",
"fields": {
"email": "电子邮件",
"password": "密码"
},
"errors": {
"validEmail": "无效的电子邮件地址",
"requiredEmail": "电子邮件是必需的",
"requiredPassword": "密码是必需的"
},
"buttons": {
"submit": "登录",
"forgotPassword": "忘记密码?",
"noAccount": "没有账户?",
"rememberMe": "记住我"
}
}
}
}