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@lxlib/form

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/** * @fileoverview added by tsickle * Generated from: src/model/form.property.ts * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import { BehaviorSubject, combineLatest, Observable } from 'rxjs'; import { distinctUntilChanged, map } from 'rxjs/operators'; import { SF_SEQ } from '../const'; import { isBlank } from '../utils'; /** * @abstract */ export class FormProperty { /** * @param {?} schemaValidatorFactory * @param {?} schema * @param {?} ui * @param {?} formData * @param {?} parent * @param {?} path * @param {?} _options */ constructor(schemaValidatorFactory, schema, ui, formData, parent, path, _options) { this._options = _options; this._errors = null; this._valueChanges = new BehaviorSubject(null); this._errorsChanges = new BehaviorSubject(null); this._visible = true; this._visibilityChanges = new BehaviorSubject(true); this._objErrors = {}; this._value = null; this.schema = schema; this.ui = ui; this.schemaValidator = schemaValidatorFactory.createValidatorFn(schema, { ingoreKeywords: (/** @type {?} */ (this.ui.ingoreKeywords)), debug: (/** @type {?} */ ((/** @type {?} */ (((/** @type {?} */ (ui))))).debug)), }); this.formData = formData || schema.default; this._parent = parent; if (parent) { this._root = parent.root; } else { this._root = (/** @type {?} */ (this)); } this.path = path; } /** * @return {?} */ get valueChanges() { return this._valueChanges; } /** * @return {?} */ get errorsChanges() { return this._errorsChanges; } /** * @return {?} */ get type() { return (/** @type {?} */ (this.schema.type)); } /** * @return {?} */ get parent() { return this._parent; } /** * @return {?} */ get root() { return this._root; } /** * @return {?} */ get value() { return this._value; } /** * @return {?} */ get errors() { return this._errors; } /** * @return {?} */ get visible() { return this._visible; } /** * @return {?} */ get valid() { return this._errors === null || this._errors.length === 0; } /** * @return {?} */ get options() { return this._options; } /** * 更新值且校验数据 * * @param {?=} onlySelf * @param {?=} emitValueEvent * @param {?=} emitValidator * @return {?} */ updateValueAndValidity(onlySelf = false, emitValueEvent = true, emitValidator = true) { this._updateValue(); if (emitValueEvent) { this.valueChanges.next(this.value); } // `emitValidator` 每一次数据变更已经包含完整错误链路,后续父节点数据变更无须再触发校验 if (emitValidator && this.ui.liveValidate === true) { this._runValidation(); } if (this.parent && !onlySelf) { this.parent.updateValueAndValidity(onlySelf, emitValueEvent, false); } } /** * 根据路径搜索表单属性 * @param {?} path * @return {?} */ searchProperty(path) { /** @type {?} */ let prop = this; /** @type {?} */ let base = null; /** @type {?} */ let result = null; if (path[0] === SF_SEQ) { base = this.findRoot(); result = base.getProperty(path.substr(1)); } else { while (result === null && prop.parent !== null) { prop = base = prop.parent; result = base.getProperty(path); } } return (/** @type {?} */ (result)); } /** * 查找根表单属性 * @return {?} */ findRoot() { /** @type {?} */ let property = this; while (property.parent !== null) { property = property.parent; } return (/** @type {?} */ (property)); } // #region process errors /** * @private * @param {?} value * @return {?} */ isEmptyData(value) { if (isBlank(value)) return true; switch (this.type) { case 'string': return ('' + value).length === 0; } return false; } /** * \@internal * @return {?} */ _runValidation() { /** @type {?} */ let errors; // The definition of some rules: // 1. Should not ajv validator when is empty data and required fields // 2. Should not ajv validator when is empty data /** @type {?} */ const isEmpty = this.isEmptyData(this._value); if (isEmpty && this.ui._required) { errors = [{ keyword: 'required' }]; } else if (isEmpty) { errors = []; } else { errors = this.schemaValidator(this._value) || []; } /** @type {?} */ const customValidator = ((/** @type {?} */ (this.ui))).validator; if (typeof customValidator === 'function') { /** @type {?} */ const customErrors = customValidator(this.value, this, this.findRoot()); if (customErrors instanceof Observable) { customErrors.subscribe((/** * @param {?} res * @return {?} */ res => { this.setCustomErrors(errors, res); this.widget.detectChanges(); })); return; } this.setCustomErrors(errors, customErrors); return; } this._errors = errors; this.setErrors(this._errors); } /** * @private * @param {?} errors * @param {?} list * @return {?} */ setCustomErrors(errors, list) { // fix error format /** @type {?} */ const hasCustomError = list != null && list.length > 0; if (hasCustomError) { list.forEach((/** * @param {?} err * @return {?} */ err => { if (!err.message) { throw new Error(`The custom validator must contain a 'message' attribute to viewed error text`); } err._custom = true; })); } this._errors = this.mergeErrors(errors, list); this.setErrors(this._errors); } /** * @private * @param {?} errors * @param {?} newErrors * @return {?} */ mergeErrors(errors, newErrors) { if (newErrors) { if (Array.isArray(newErrors)) { errors = errors.concat(...newErrors); } else { errors.push(newErrors); } } return errors; } /** * @protected * @param {?} errors * @param {?=} emitFormat * @return {?} */ setErrors(errors, emitFormat = true) { if (emitFormat && errors && !this.ui.onlyVisual) { /** @type {?} */ const l = (this.widget && this.widget.l.error) || {}; errors = errors.map((/** * @param {?} err * @return {?} */ (err) => { /** @type {?} */ let message = err._custom === true && err.message ? err.message : (this.ui.errors || {})[err.keyword] || (/** @type {?} */ (this._options.errors))[err.keyword] || l[err.keyword] || ``; if (message && typeof message === 'function') { message = (/** @type {?} */ (message(err))); } if (message) { if (~((/** @type {?} */ (message))).indexOf('{')) { message = ((/** @type {?} */ (message))).replace(/{([\.a-z0-9]+)}/g, (/** * @param {?} _v * @param {?} key * @return {?} */ (_v, key) => (/** @type {?} */ (err.params))[key] || '')); } err.message = (/** @type {?} */ (message)); } return err; })); } this._errors = errors; this._errorsChanges.next(errors); // Should send errors to parent field if (this._parent) { this._parent.setParentAndPlatErrors(errors, this.path); } } /** * @param {?} errors * @param {?} path * @return {?} */ setParentAndPlatErrors(errors, path) { this._objErrors[path] = errors; /** @type {?} */ const platErrors = []; Object.keys(this._objErrors).forEach((/** * @param {?} p * @return {?} */ p => { /** @type {?} */ const property = this.searchProperty(p); if (property && !property.visible) return; platErrors.push(...this._objErrors[p]); })); this.setErrors(platErrors, false); } // #endregion // #region condition /** * @private * @param {?} visible * @return {?} */ setVisible(visible) { this._visible = visible; this._visibilityChanges.next(visible); // 部分数据源来自 reset this.resetValue(this.value, true); } // A field is visible if AT LEAST ONE of the properties it depends on is visible AND has a value in the list /** * @return {?} */ _bindVisibility() { /** @type {?} */ const visibleIf = ((/** @type {?} */ (this.ui))).visibleIf; if (typeof visibleIf === 'object' && Object.keys(visibleIf).length === 0) { this.setVisible(false); } else if (visibleIf !== undefined) { /** @type {?} */ const propertiesBinding = []; for (const dependencyPath in visibleIf) { if (visibleIf.hasOwnProperty(dependencyPath)) { /** @type {?} */ const property = this.searchProperty(dependencyPath); if (property) { /** @type {?} */ const valueCheck = property.valueChanges.pipe(map((/** * @param {?} value * @return {?} */ (value) => { /** @type {?} */ const vi = visibleIf[dependencyPath]; if (typeof vi === 'function') return vi(value); if (vi.indexOf('$ANY$') !== -1) { return value.length > 0; } else { return vi.indexOf(value) !== -1; } }))); /** @type {?} */ const visibilityCheck = property._visibilityChanges; /** @type {?} */ const and = combineLatest([valueCheck, visibilityCheck]).pipe(map((/** * @param {?} results * @return {?} */ results => results[0] && results[1]))); propertiesBinding.push(and); } else { console.warn(`Can't find property ${dependencyPath} for visibility check of ${this.path}`); } } } combineLatest(propertiesBinding) .pipe(map((/** * @param {?} values * @return {?} */ values => values.indexOf(true) !== -1)), distinctUntilChanged()) .subscribe((/** * @param {?} visible * @return {?} */ visible => this.setVisible(visible))); } } } if (false) { /** * @type {?} * @private */ FormProperty.prototype._errors; /** * @type {?} * @private */ FormProperty.prototype._valueChanges; /** * @type {?} * @private */ FormProperty.prototype._errorsChanges; /** * @type {?} * @private */ FormProperty.prototype._visible; /** * @type {?} * @private */ FormProperty.prototype._visibilityChanges; /** * @type {?} * @private */ FormProperty.prototype._root; /** * @type {?} * @private */ FormProperty.prototype._parent; /** @type {?} */ FormProperty.prototype._objErrors; /** @type {?} */ FormProperty.prototype.schemaValidator; /** @type {?} */ FormProperty.prototype.schema; /** @type {?} */ FormProperty.prototype.ui; /** @type {?} */ FormProperty.prototype.formData; /** @type {?} */ FormProperty.prototype._value; /** @type {?} */ FormProperty.prototype.widget; /** @type {?} */ FormProperty.prototype.path; /** * @type {?} * @private */ FormProperty.prototype._options; /** * 设置值 * * @abstract * @param {?} value * @param {?} onlySelf `true` 只对当前字段更新值和校验;`false` 包含上级字段 * @return {?} */ FormProperty.prototype.setValue = function (value, onlySelf) { }; /** * 重置值,默认值为 `schema.default` * * @abstract * @param {?} value * @param {?} onlySelf `true` 只对当前字段更新值和校验;`false` 包含上级字段 * @return {?} */ FormProperty.prototype.resetValue = function (value, onlySelf) { }; /** * \@internal * @abstract * @return {?} */ FormProperty.prototype._hasValue = function () { }; /** * \@internal * @abstract * @return {?} */ FormProperty.prototype._updateValue = function () { }; } /** * @abstract */ export class PropertyGroup extends FormProperty { constructor() { super(...arguments); this.properties = null; } /** * @param {?} path * @return {?} */ getProperty(path) { /** @type {?} */ const subPathIdx = path.indexOf(SF_SEQ); /** @type {?} */ const propertyId = subPathIdx !== -1 ? path.substr(0, subPathIdx) : path; /** @type {?} */ let property = ((/** @type {?} */ (this.properties)))[propertyId]; if (property !== null && subPathIdx !== -1 && property instanceof PropertyGroup) { /** @type {?} */ const subPath = path.substr(subPathIdx + 1); property = (/** @type {?} */ (((/** @type {?} */ (property))).getProperty(subPath))); } return property; } /** * @param {?} fn * @return {?} */ forEachChild(fn) { for (const propertyId in this.properties) { if (this.properties.hasOwnProperty(propertyId)) { /** @type {?} */ const property = ((/** @type {?} */ (this.properties)))[propertyId]; fn(property, propertyId); } } } /** * @param {?} fn * @return {?} */ forEachChildRecursive(fn) { this.forEachChild((/** * @param {?} child * @return {?} */ child => { fn(child); if (child instanceof PropertyGroup) { ((/** @type {?} */ (child))).forEachChildRecursive(fn); } })); } /** * @return {?} */ _bindVisibility() { super._bindVisibility(); this._bindVisibilityRecursive(); } /** * @private * @return {?} */ _bindVisibilityRecursive() { this.forEachChildRecursive((/** * @param {?} property * @return {?} */ property => { property._bindVisibility(); })); } /** * @return {?} */ isRoot() { return this === this.root; } } if (false) { /** @type {?} */ PropertyGroup.prototype.properties; } //# 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{ BehaviorSubject, combineLatest, Observable } from 'rxjs';\nimport { distinctUntilChanged, map } from 'rxjs/operators';\nimport { LxlibFormConfig } from '../config';\nimport { SF_SEQ } from '../const';\nimport { ErrorData } from '../errors';\nimport { SFValue } from '../interface';\nimport { SFSchema, SFSchemaType } from '../schema';\nimport { SFUISchema, SFUISchemaItem, SFUISchemaItemRun } from '../schema/ui';\nimport { isBlank } from '../utils';\nimport { SchemaValidatorFactory } from '../validator.factory';\nimport { Widget } from '../widget';\n\nexport abstract class FormProperty {\n  private _errors: ErrorData[] | null = null;\n  private _valueChanges = new BehaviorSubject<SFValue>(null);\n  private _errorsChanges = new BehaviorSubject<ErrorData[] | null>(null);\n  private _visible = true;\n  private _visibilityChanges = new BehaviorSubject<boolean>(true);\n  private _root: PropertyGroup;\n  private _parent: PropertyGroup | null;\n  _objErrors: { [key: string]: ErrorData[] } = {};\n  schemaValidator: (value: SFValue) => ErrorData[];\n  schema: SFSchema;\n  ui: SFUISchema | SFUISchemaItemRun;\n  formData: {};\n  _value: SFValue = null;\n  widget: Widget<FormProperty, SFUISchemaItem>;\n  path: string;\n\n  constructor(\n    schemaValidatorFactory: SchemaValidatorFactory,\n    schema: SFSchema,\n    ui: SFUISchema | SFUISchemaItem,\n    formData: {},\n    parent: PropertyGroup | null,\n    path: string,\n    private _options: LxlibFormConfig,\n  ) {\n    this.schema = schema;\n    this.ui = ui;\n    this.schemaValidator = schemaValidatorFactory.createValidatorFn(schema, {\n      ingoreKeywords: this.ui.ingoreKeywords as string[],\n      debug: (ui as SFUISchemaItem)!.debug!,\n    });\n    this.formData = formData || schema.default;\n    this._parent = parent;\n    if (parent) {\n      this._root = parent.root;\n    } else {\n      this._root = this as any;\n    }\n    this.path = path;\n  }\n\n  get valueChanges() {\n    return this._valueChanges;\n  }\n\n  get errorsChanges() {\n    return this._errorsChanges;\n  }\n\n  get type(): SFSchemaType {\n    return this.schema.type!;\n  }\n\n  get parent(): PropertyGroup | null {\n    return this._parent;\n  }\n\n  get root(): PropertyGroup {\n    return this._root;\n  }\n\n  get value(): SFValue {\n    return this._value;\n  }\n\n  get errors(): ErrorData[] | null {\n    return this._errors;\n  }\n\n  get visible() {\n    return this._visible;\n  }\n\n  get valid() {\n    return this._errors === null || this._errors.length === 0;\n  }\n\n  get options() {\n    return this._options;\n  }\n\n  /**\n   * 设置值\n   *\n   * @param onlySelf `true` 只对当前字段更新值和校验；`false` 包含上级字段\n   */\n  abstract setValue(value: SFValue, onlySelf: boolean): void;\n\n  /**\n   * 重置值，默认值为 `schema.default`\n   *\n   * @param onlySelf `true` 只对当前字段更新值和校验；`false` 包含上级字段\n   */\n  abstract resetValue(value: SFValue, onlySelf: boolean): void;\n\n  /**\n   * @internal\n   */\n  abstract _hasValue(): boolean;\n\n  /**\n   *  @internal\n   */\n  abstract _updateValue(): void;\n\n  /**\n   * 更新值且校验数据\n   *\n   * @param [onlySelf=false] 是否包含上级字段\n   * @param [emitValueEvent=true] 是否触发值变更通知\n   */\n  updateValueAndValidity(onlySelf = false, emitValueEvent = true, emitValidator = true) {\n    this._updateValue();\n\n    if (emitValueEvent) {\n      this.valueChanges.next(this.value);\n    }\n\n    // `emitValidator` 每一次数据变更已经包含完整错误链路，后续父节点数据变更无须再触发校验\n    if (emitValidator && this.ui.liveValidate === true) {\n      this._runValidation();\n    }\n\n    if (this.parent && !onlySelf) {\n      this.parent.updateValueAndValidity(onlySelf, emitValueEvent, false);\n    }\n  }\n\n  /** 根据路径搜索表单属性 */\n  searchProperty(path: string): FormProperty | null {\n    let prop: FormProperty = this;\n    let base: PropertyGroup | null = null;\n\n    let result = null;\n    if (path[0] === SF_SEQ) {\n      base = this.findRoot();\n      result = base.getProperty(path.substr(1));\n    } else {\n      while (result === null && prop.parent !== null) {\n        prop = base = prop.parent;\n        result = base.getProperty(path);\n      }\n    }\n    return result!;\n  }\n\n  /** 查找根表单属性 */\n  findRoot(): PropertyGroup {\n    let property: FormProperty = this;\n    while (property.parent !== null) {\n      property = property.parent;\n    }\n    return property as PropertyGroup;\n  }\n\n  // #region process errors\n\n  private isEmptyData(value: {}) {\n    if (isBlank(value)) return true;\n    switch (this.type) {\n      case 'string':\n        return ('' + value).length === 0;\n    }\n    return false;\n  }\n\n  /**\n   * @internal\n   */\n  _runValidation() {\n    let errors: ErrorData[];\n    // The definition of some rules:\n    // 1. Should not ajv validator when is empty data and required fields\n    // 2. Should not ajv validator when is empty data\n    const isEmpty = this.isEmptyData(this._value);\n    if (isEmpty && this.ui._required) {\n      errors = [{ keyword: 'required' }];\n    } else if (isEmpty) {\n      errors = [];\n    } else {\n      errors = this.schemaValidator(this._value) || [];\n    }\n    const customValidator = (this.ui as SFUISchemaItemRun).validator;\n    if (typeof customValidator === 'function') {\n      const customErrors = customValidator(this.value, this, this.findRoot());\n      if (customErrors instanceof Observable) {\n        customErrors.subscribe(res => {\n          this.setCustomErrors(errors, res);\n          this.widget.detectChanges();\n        });\n        return;\n      }\n      this.setCustomErrors(errors, customErrors);\n      return;\n    }\n\n    this._errors = errors;\n    this.setErrors(this._errors);\n  }\n\n  private setCustomErrors(errors: ErrorData[], list: ErrorData[]) {\n    // fix error format\n    const hasCustomError = list != null && list.length > 0;\n    if (hasCustomError) {\n      list.forEach(err => {\n        if (!err.message) {\n          throw new Error(`The custom validator must contain a 'message' attribute to viewed error text`);\n        }\n        err._custom = true;\n      });\n    }\n    this._errors = this.mergeErrors(errors, list);\n    this.setErrors(this._errors);\n  }\n\n  private mergeErrors(errors: ErrorData[], newErrors: ErrorData | ErrorData[]) {\n    if (newErrors) {\n      if (Array.isArray(newErrors)) {\n        errors = errors.concat(...newErrors);\n      } else {\n        errors.push(newErrors);\n      }\n    }\n    return errors;\n  }\n\n  protected setErrors(errors: ErrorData[], emitFormat = true) {\n    if (emitFormat && errors && !this.ui.onlyVisual) {\n      const l = (this.widget && this.widget.l.error) || {};\n      errors = errors.map((err: ErrorData) => {\n        let message =\n          err._custom === true && err.message\n            ? err.message\n            : (this.ui.errors || {})[err.keyword] || this._options.errors![err.keyword] || l[err.keyword] || ``;\n\n        if (message && typeof message === 'function') {\n          message = message(err) as string;\n        }\n\n        if (message) {\n          if (~(message as string).indexOf('{')) {\n            message = (message as string).replace(/{([\\.a-z0-9]+)}/g, (_v: string, key: string) => err.params![key] || '');\n          }\n          err.message = message as string;\n        }\n        return err;\n      });\n    }\n    this._errors = errors;\n    this._errorsChanges.next(errors);\n    // Should send errors to parent field\n    if (this._parent) {\n      this._parent.setParentAndPlatErrors(errors, this.path);\n    }\n  }\n\n  setParentAndPlatErrors(errors: ErrorData[], path: string) {\n    this._objErrors[path] = errors;\n    const platErrors: ErrorData[] = [];\n    Object.keys(this._objErrors).forEach(p => {\n      const property = this.searchProperty(p);\n      if (property && !property.visible) return;\n      platErrors.push(...this._objErrors[p]);\n    });\n    this.setErrors(platErrors, false);\n  }\n\n  // #endregion\n\n  // #region condition\n\n  private setVisible(visible: boolean) {\n    this._visible = visible;\n    this._visibilityChanges.next(visible);\n    // 部分数据源来自 reset\n    this.resetValue(this.value, true);\n  }\n\n  // A field is visible if AT LEAST ONE of the properties it depends on is visible AND has a value in the list\n  _bindVisibility() {\n    const visibleIf = (this.ui as SFUISchemaItem).visibleIf;\n    if (typeof visibleIf === 'object' && Object.keys(visibleIf).length === 0) {\n      this.setVisible(false);\n    } else if (visibleIf !== undefined) {\n      const propertiesBinding: Array<Observable<boolean>> = [];\n      for (const dependencyPath in visibleIf) {\n        if (visibleIf.hasOwnProperty(dependencyPath)) {\n          const property = this.searchProperty(dependencyPath);\n          if (property) {\n            const valueCheck = property.valueChanges.pipe(\n              map((value: SFValue) => {\n                const vi = visibleIf[dependencyPath];\n                if (typeof vi === 'function') return vi(value);\n                if (vi.indexOf('$ANY$') !== -1) {\n                  return value.length > 0;\n                } else {\n                  return vi.indexOf(value) !== -1;\n                }\n              }),\n            );\n            const visibilityCheck = property._visibilityChanges;\n            const and = combineLatest([valueCheck, visibilityCheck]).pipe(map(results => results[0] && results[1]));\n            propertiesBinding.push(and);\n          } else {\n            console.warn(`Can't find property ${dependencyPath} for visibility check of ${this.path}`);\n          }\n        }\n      }\n\n      combineLatest(propertiesBinding)\n        .pipe(\n          map(values => values.indexOf(true) !== -1),\n          distinctUntilChanged(),\n        )\n        .subscribe(visible => this.setVisible(visible));\n    }\n  }\n\n  // #endregion\n}\n\nexport abstract class PropertyGroup extends FormProperty {\n  properties: { [key: string]: FormProperty } | FormProperty[] | null = null;\n\n  getProperty(path: string): FormProperty | undefined {\n    const subPathIdx = path.indexOf(SF_SEQ);\n    const propertyId = subPathIdx !== -1 ? path.substr(0, subPathIdx) : path;\n\n    let property = (this.properties as { [key: string]: FormProperty })[propertyId];\n    if (property !== null && subPathIdx !== -1 && property instanceof PropertyGroup) {\n      const subPath = path.substr(subPathIdx + 1);\n      property = (property as PropertyGroup).getProperty(subPath)!;\n    }\n    return property;\n  }\n\n  forEachChild(fn: (formProperty: FormProperty, str: string) => void) {\n    for (const propertyId in this.properties) {\n      if (this.properties.hasOwnProperty(propertyId)) {\n        const property = (this.properties as { [key: string]: FormProperty })[propertyId];\n        fn(property, propertyId);\n      }\n    }\n  }\n\n  forEachChildRecursive(fn: (formProperty: FormProperty) => void) {\n    this.forEachChild(child => {\n      fn(child);\n      if (child instanceof PropertyGroup) {\n        (child as PropertyGroup).forEachChildRecursive(fn);\n      }\n    });\n  }\n\n  _bindVisibility() {\n    super._bindVisibility();\n    this._bindVisibilityRecursive();\n  }\n\n  private _bindVisibilityRecursive() {\n    this.forEachChildRecursive(property => {\n      property._bindVisibility();\n    });\n  }\n\n  isRoot() {\n    return this === this.root;\n  }\n}\n"]}