import { isArray, isFunction, isObject, isString, isNullOrUnDef } from '/@/utils/is';
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import { dateUtil } from '/@/utils/dateUtil';
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import { unref } from 'vue';
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import type { Ref, ComputedRef } from 'vue';
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import type { FormProps, FormSchema } from '../types/form';
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import { cloneDeep, set } from 'lodash-es';
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interface UseFormValuesContext {
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defaultValueRef: Ref<any>;
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getSchema: ComputedRef<FormSchema[]>;
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getProps: ComputedRef<FormProps>;
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formModel: Recordable;
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}
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/**
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* @desription deconstruct array-link key. This method will mutate the target.
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*/
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function tryDeconstructArray(key: string, value: any, target: Recordable) {
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const pattern = /^\[(.+)\]$/;
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if (pattern.test(key)) {
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const match = key.match(pattern);
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if (match && match[1]) {
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const keys = match[1].split(',');
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value = Array.isArray(value) ? value : [value];
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keys.forEach((k, index) => {
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set(target, k.trim(), value[index]);
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});
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return true;
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}
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}
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}
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/**
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* @desription deconstruct object-link key. This method will mutate the target.
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*/
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function tryDeconstructObject(key: string, value: any, target: Recordable) {
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const pattern = /^\{(.+)\}$/;
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if (pattern.test(key)) {
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const match = key.match(pattern);
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if (match && match[1]) {
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const keys = match[1].split(',');
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value = isObject(value) ? value : {};
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keys.forEach((k) => {
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set(target, k.trim(), value[k.trim()]);
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});
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return true;
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}
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}
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}
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export function useFormValues({
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defaultValueRef,
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getSchema,
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formModel,
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getProps,
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}: UseFormValuesContext) {
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// Processing form values
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function handleFormValues(values: Recordable) {
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if (!isObject(values)) {
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return {};
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}
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const res: Recordable = {};
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for (const item of Object.entries(values)) {
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let [, value] = item;
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const [key] = item;
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if (!key || (isArray(value) && value.length === 0) || isFunction(value)) {
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continue;
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}
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const transformDateFunc = unref(getProps).transformDateFunc;
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if (isObject(value)) {
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value = transformDateFunc?.(value);
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}
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if (isArray(value) && value[0]?.format && value[1]?.format) {
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value = value.map((item) => transformDateFunc?.(item));
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}
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// Remove spaces
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if (isString(value)) {
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// remove params from URL
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if (value === '') {
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value = undefined;
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} else {
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value = value.trim();
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}
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}
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if (!tryDeconstructArray(key, value, res) && !tryDeconstructObject(key, value, res)) {
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// 没有解构成功的，按原样赋值
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set(res, key, value);
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}
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}
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return handleRangeTimeValue(res);
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}
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/**
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* @description: Processing time interval parameters
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*/
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function handleRangeTimeValue(values: Recordable) {
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const fieldMapToTime = unref(getProps).fieldMapToTime;
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if (!fieldMapToTime || !Array.isArray(fieldMapToTime)) {
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return values;
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}
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for (const [field, [startTimeKey, endTimeKey], format = 'YYYY-MM-DD'] of fieldMapToTime) {
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if (!field || !startTimeKey || !endTimeKey) {
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continue;
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}
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// If the value to be converted is empty, remove the field
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if (!values[field]) {
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Reflect.deleteProperty(values, field);
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continue;
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}
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const [startTime, endTime]: string[] = values[field];
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const [startTimeFormat, endTimeFormat] = Array.isArray(format) ? format : [format, format];
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values[startTimeKey] = dateUtil(startTime).format(startTimeFormat);
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values[endTimeKey] = dateUtil(endTime).format(endTimeFormat);
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Reflect.deleteProperty(values, field);
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}
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return values;
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}
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function initDefault() {
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const schemas = unref(getSchema);
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const obj: Recordable = {};
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schemas.forEach((item) => {
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const { defaultValue } = item;
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if (!isNullOrUnDef(defaultValue)) {
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obj[item.field] = defaultValue;
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if (formModel[item.field] === undefined) {
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formModel[item.field] = defaultValue;
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}
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}
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});
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defaultValueRef.value = cloneDeep(obj);
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}
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return { handleFormValues, initDefault };
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}
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