提交 | 用户 | age
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import type { ComputedRef, Ref } from 'vue'; |
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import type { FormProps, FormSchema, FormActionType } from '../types/form'; |
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import type { NamePath } from 'ant-design-vue/lib/form/interface'; |
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import { unref, toRaw, nextTick } from 'vue'; |
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import { isArray, isFunction, isObject, isString, isDef, isNullOrUnDef } from '/@/utils/is'; |
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import { deepMerge } from '/@/utils'; |
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import { dateItemType, handleInputNumberValue, defaultValueComponents } from '../helper'; |
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import { dateUtil } from '/@/utils/dateUtil'; |
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import { cloneDeep, uniqBy } from 'lodash-es'; |
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import { error } from '/@/utils/log'; |
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interface UseFormActionContext { |
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emit: EmitType; |
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getProps: ComputedRef<FormProps>; |
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getSchema: ComputedRef<FormSchema[]>; |
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formModel: Recordable; |
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defaultValueRef: Ref<Recordable>; |
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formElRef: Ref<FormActionType>; |
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schemaRef: Ref<FormSchema[]>; |
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handleFormValues: Fn; |
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} |
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export function useFormEvents({ |
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emit, |
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getProps, |
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formModel, |
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getSchema, |
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defaultValueRef, |
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formElRef, |
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schemaRef, |
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handleFormValues, |
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}: UseFormActionContext) { |
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async function resetFields(): Promise<void> { |
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const { resetFunc, submitOnReset } = unref(getProps); |
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resetFunc && isFunction(resetFunc) && (await resetFunc()); |
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const formEl = unref(formElRef); |
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if (!formEl) return; |
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Object.keys(formModel).forEach((key) => { |
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const schema = unref(getSchema).find((item) => item.field === key); |
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const isInput = schema?.component && defaultValueComponents.includes(schema.component); |
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const defaultValue = cloneDeep(defaultValueRef.value[key]); |
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formModel[key] = isInput ? defaultValue || '' : defaultValue; |
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}); |
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nextTick(() => clearValidate()); |
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emit('reset', toRaw(formModel)); |
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submitOnReset && handleSubmit(); |
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} |
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/** |
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* @description: Set form value |
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*/ |
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async function setFieldsValue(values: Recordable): Promise<void> { |
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const fields = unref(getSchema) |
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.map((item) => item.field) |
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.filter(Boolean); |
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// key 支持 a.b.c 的嵌套写法 |
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const delimiter = '.'; |
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const nestKeyArray = fields.filter((item) => item.indexOf(delimiter) >= 0); |
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const validKeys: string[] = []; |
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Object.keys(values).forEach((key) => { |
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const schema = unref(getSchema).find((item) => item.field === key); |
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let value = values[key]; |
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const hasKey = Reflect.has(values, key); |
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value = handleInputNumberValue(schema?.component, value); |
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// 0| '' is allow |
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if (hasKey && fields.includes(key)) { |
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// time type |
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if (itemIsDateType(key)) { |
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if (Array.isArray(value)) { |
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const arr: any[] = []; |
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for (const ele of value) { |
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arr.push(ele ? dateUtil(ele) : null); |
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} |
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formModel[key] = arr; |
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} else { |
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const { componentProps } = schema || {}; |
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let _props = componentProps as any; |
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if (typeof componentProps === 'function') { |
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_props = _props({ formModel }); |
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} |
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formModel[key] = value ? (_props?.valueFormat ? value : dateUtil(value)) : null; |
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} |
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} else { |
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formModel[key] = value; |
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} |
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validKeys.push(key); |
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} else { |
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nestKeyArray.forEach((nestKey: string) => { |
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try { |
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const value = eval('values' + delimiter + nestKey); |
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if (isDef(value)) { |
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formModel[nestKey] = value; |
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validKeys.push(nestKey); |
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} |
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} catch (e) { |
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// key not exist |
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if (isDef(defaultValueRef.value[nestKey])) { |
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formModel[nestKey] = cloneDeep(defaultValueRef.value[nestKey]); |
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} |
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} |
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}); |
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} |
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}); |
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validateFields(validKeys).catch((_) => {}); |
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} |
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/** |
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* @description: Delete based on field name |
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*/ |
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async function removeSchemaByFeild(fields: string | string[]): Promise<void> { |
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const schemaList: FormSchema[] = cloneDeep(unref(getSchema)); |
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if (!fields) { |
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return; |
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} |
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let fieldList: string[] = isString(fields) ? [fields] : fields; |
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if (isString(fields)) { |
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fieldList = [fields]; |
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} |
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for (const field of fieldList) { |
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_removeSchemaByFeild(field, schemaList); |
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} |
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schemaRef.value = schemaList; |
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} |
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/** |
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* @description: Delete based on field name |
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*/ |
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function _removeSchemaByFeild(field: string, schemaList: FormSchema[]): void { |
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if (isString(field)) { |
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const index = schemaList.findIndex((schema) => schema.field === field); |
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if (index !== -1) { |
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delete formModel[field]; |
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schemaList.splice(index, 1); |
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} |
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} |
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} |
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/** |
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* @description: Insert after a certain field, if not insert the last |
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*/ |
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async function appendSchemaByField(schema: FormSchema, prefixField?: string, first = false) { |
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const schemaList: FormSchema[] = cloneDeep(unref(getSchema)); |
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const index = schemaList.findIndex((schema) => schema.field === prefixField); |
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if (!prefixField || index === -1 || first) { |
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first ? schemaList.unshift(schema) : schemaList.push(schema); |
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schemaRef.value = schemaList; |
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_setDefaultValue(schema); |
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return; |
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} |
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if (index !== -1) { |
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schemaList.splice(index + 1, 0, schema); |
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} |
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_setDefaultValue(schema); |
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schemaRef.value = schemaList; |
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} |
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async function resetSchema(data: Partial<FormSchema> | Partial<FormSchema>[]) { |
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let updateData: Partial<FormSchema>[] = []; |
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if (isObject(data)) { |
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updateData.push(data as FormSchema); |
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} |
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if (isArray(data)) { |
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updateData = [...data]; |
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} |
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const hasField = updateData.every( |
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(item) => item.component === 'Divider' || (Reflect.has(item, 'field') && item.field), |
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); |
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if (!hasField) { |
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error( |
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'All children of the form Schema array that need to be updated must contain the `field` field', |
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); |
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return; |
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} |
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schemaRef.value = updateData as FormSchema[]; |
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} |
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async function updateSchema(data: Partial<FormSchema> | Partial<FormSchema>[]) { |
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let updateData: Partial<FormSchema>[] = []; |
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if (isObject(data)) { |
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updateData.push(data as FormSchema); |
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} |
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if (isArray(data)) { |
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updateData = [...data]; |
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} |
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const hasField = updateData.every( |
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(item) => item.component === 'Divider' || (Reflect.has(item, 'field') && item.field), |
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); |
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if (!hasField) { |
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error( |
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'All children of the form Schema array that need to be updated must contain the `field` field', |
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); |
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return; |
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} |
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const schema: FormSchema[] = []; |
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updateData.forEach((item) => { |
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unref(getSchema).forEach((val) => { |
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if (val.field === item.field) { |
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const newSchema = deepMerge(val, item); |
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schema.push(newSchema as FormSchema); |
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} else { |
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schema.push(val); |
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} |
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}); |
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}); |
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_setDefaultValue(schema); |
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schemaRef.value = uniqBy(schema, 'field'); |
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} |
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function _setDefaultValue(data: FormSchema | FormSchema[]) { |
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let schemas: FormSchema[] = []; |
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if (isObject(data)) { |
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schemas.push(data as FormSchema); |
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} |
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if (isArray(data)) { |
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schemas = [...data]; |
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} |
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const obj: Recordable = {}; |
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const currentFieldsValue = getFieldsValue(); |
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schemas.forEach((item) => { |
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if ( |
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item.component != 'Divider' && |
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Reflect.has(item, 'field') && |
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item.field && |
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!isNullOrUnDef(item.defaultValue) && |
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!(item.field in currentFieldsValue) |
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) { |
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obj[item.field] = item.defaultValue; |
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} |
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}); |
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setFieldsValue(obj); |
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} |
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function getFieldsValue(): Recordable { |
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const formEl = unref(formElRef); |
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if (!formEl) return {}; |
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return handleFormValues(toRaw(unref(formModel))); |
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} |
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/** |
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* @description: Is it time |
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*/ |
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function itemIsDateType(key: string) { |
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return unref(getSchema).some((item) => { |
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return item.field === key ? dateItemType.includes(item.component) : false; |
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}); |
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} |
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async function validateFields(nameList?: NamePath[] | undefined) { |
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return unref(formElRef)?.validateFields(nameList); |
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} |
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async function validate(nameList?: NamePath[] | undefined) { |
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return await unref(formElRef)?.validate(nameList); |
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} |
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async function clearValidate(name?: string | string[]) { |
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await unref(formElRef)?.clearValidate(name); |
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} |
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async function scrollToField(name: NamePath, options?: ScrollOptions | undefined) { |
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await unref(formElRef)?.scrollToField(name, options); |
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} |
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/** |
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* @description: Form submission |
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*/ |
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async function handleSubmit(e?: Event): Promise<void> { |
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e && e.preventDefault(); |
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const { submitFunc } = unref(getProps); |
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if (submitFunc && isFunction(submitFunc)) { |
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await submitFunc(); |
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return; |
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} |
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const formEl = unref(formElRef); |
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if (!formEl) return; |
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try { |
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const values = await validate(); |
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const res = handleFormValues(values); |
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emit('submit', res); |
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} catch (error: any) { |
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throw new Error(error); |
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} |
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} |
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return { |
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handleSubmit, |
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clearValidate, |
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validate, |
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validateFields, |
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getFieldsValue, |
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updateSchema, |
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resetSchema, |
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appendSchemaByField, |
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removeSchemaByFeild, |
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resetFields, |
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setFieldsValue, |
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scrollToField, |
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}; |
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} |