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import { DATA_TYPE, DATETIME_REGEX } from './constants';
import type { DynamicDataType } from './types';
export function flattenJSON(
eventData: Record<string, any>,
keyValues: { key: string; value: any; dataType: DynamicDataType }[] = [],
parentKey = '',
): { key: string; value: any; dataType: DynamicDataType }[] {
return Object.keys(eventData).reduce(
(acc, key) => {
const value = eventData[key];
const type = typeof eventData[key];
// nested object
if (value && type === 'object' && !Array.isArray(value) && !isValidDateValue(value)) {
flattenJSON(value, acc.keyValues, getKeyName(key, parentKey));
} else {
createKey(getKeyName(key, parentKey), value, acc);
}
return acc;
},
{ keyValues, parentKey },
).keyValues;
}
export function isValidDateValue(value: string) {
return typeof value === 'string' && DATETIME_REGEX.test(value);
}
export function getDataType(value: any): string {
let type: string = typeof value;
if (isValidDateValue(value)) {
type = 'date';
}
return type;
}
export function getStringValue(value: string, dataType: number) {
if (dataType === DATA_TYPE.number) {
return parseFloat(value).toFixed(4);
}
if (dataType === DATA_TYPE.date) {
return new Date(value).toISOString();
}
return value;
}
function createKey(key: string, value: string, acc: { keyValues: any[]; parentKey: string }) {
const type = getDataType(value);
let dataType = null;
switch (type) {
case 'number':
dataType = DATA_TYPE.number;
break;
case 'string':
dataType = DATA_TYPE.string;
break;
case 'boolean':
dataType = DATA_TYPE.boolean;
value = value ? 'true' : 'false';
break;
case 'date':
dataType = DATA_TYPE.date;
break;
case 'object':
dataType = DATA_TYPE.array;
value = JSON.stringify(value);
break;
default:
dataType = DATA_TYPE.string;
break;
}
acc.keyValues.push({ key, value, dataType });
}
function getKeyName(key: string, parentKey: string) {
if (!parentKey) {
return key;
}
return `${parentKey}.${key}`;
}
export function objectToArray(obj: object) {
return Object.keys(obj).map(key => obj[key]);
}
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