101 lines
2.0 KiB
TypeScript
101 lines
2.0 KiB
TypeScript
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import type { z } from 'zod'
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import type { TNotificationItem } from '../notification'
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import { FormSchemaCtrl } from './ctrl'
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/**
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* Интерфейс базовой формы для сущностей в БД.
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*/
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export interface IFormModel<T> {
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_id: string
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dateCreate?: Date
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dateUpdate?: Date
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title?: string
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obj: T
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ctrls: FormSchemaCtrl[]
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_errors: {[PropKey in keyof T]?: string}
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errors: TNotificationItem[]
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isValid(): boolean
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setValidError(code: string, text: string): void
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}
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/**
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* Базовая модель для валидирования форм.
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*/
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export class BaseFormModel<T extends Object = {}> implements IFormModel<T> {
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_id: string
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dateCreate?: Date
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dateUpdate?: Date
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title?: string
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obj: T
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schema: z.ZodObject<z.ZodRawShape>
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ctrls: FormSchemaCtrl[] = []
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_errors: {[PropKey in keyof T]?: string} = {}
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constructor(obj: any = {}, schema: z.ZodObject<z.ZodRawShape>) {
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this._id = obj._id || 'create'
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delete obj._id
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if (obj.dateCreate) {
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try {
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this.dateCreate = new Date(obj.dateCreate)
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delete obj.dateCreate
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} catch (_) {}
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}
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if (obj.dateUpdate) {
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try {
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this.dateUpdate = new Date(obj.dateUpdate)
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delete obj.dateUpdate
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} catch (_) {}
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}
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this.obj = obj
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this.schema = schema
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// Создаём контролы.
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for (const key in this.schema.shape) {
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this.ctrls.push(new FormSchemaCtrl({ key }, this.schema.shape[key]))
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}
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// Заголовок.
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if (this.schema.description) this.title = this.schema.description
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}
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get errors() {
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let items: TNotificationItem[] = []
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for (const code in this._errors) {
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const text = this._errors[code]
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items.push({ code, text })
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}
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return items
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}
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isValid() {
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this._errors = {}
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try {
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this.obj = this.schema.parse(this.obj) as T
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return true
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} catch (ex) {
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const error = ex as z.ZodError
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for (const issues of error.issues) {
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this.setValidError(issues.path.toString(), issues.message)
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}
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return false
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}
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}
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setValidError(code: string, text: string) {
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this._errors[code] = code + ' - ' + text
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}
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}
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