beherbergung/frontend/search/components/util/tableValueMapper.ts

44 lines
1.4 KiB
TypeScript

import {ColumnRaw} from "./datagrid/columnRaw";
import moment from "moment"
export type Array2StringTransformOptions = {
join?: string
}
export type DateToISOTransformOptions = {
inputDateFormat: string
outputDateFormat?: string
}
const array2string = (value: string[], options: Array2StringTransformOptions) => value.join(options.join || ',')
const callOneOrMany: <T, O>(els: T | T[], cb: (d: T, ...rest: any[]) => O, args?: any[]) => O | O [] = (els, cb, args = []) =>
Array.isArray(els) ? els.map(v => cb(v, ...args)) : cb(els, ...args)
const dateToIso: (date: string, options: DateToISOTransformOptions) => string =
(date, { inputDateFormat, outputDateFormat}) => moment(date, inputDateFormat).format(outputDateFormat)
export const transformValue: <T>(values: T, columnsRaw: ColumnRaw[]) => T = (values, columnsRaw) => {
const newValues = {...values}
columnsRaw
.forEach(c => {
const transform = c.options?.transform
if (!transform) return
// @ts-ignore
let value = values[c.name]
if (!value) return
if(transform.date2Iso) {
value = callOneOrMany(value, dateToIso, [ transform.date2Iso ])
}
if (transform.array2string) {
try {
// @ts-ignore
newValues[c.name] = array2string(value, transform.array2string)
} catch (e) {
console.error('cannot transform')
}
}})
return newValues
}