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ng-zorro-antd

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An enterprise-class UI components based on Ant Design and Angular

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/** * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE */ import { CSP_NONCE, Injectable, inject } from '@angular/core'; import { Subject } from 'rxjs'; import { filter, mapTo } from 'rxjs/operators'; import { NZ_CONFIG } from './config'; import { registerTheme } from './css-variables'; import * as i0 from "@angular/core"; const isDefined = function (value) { return value !== undefined; }; const defaultPrefixCls = 'ant'; export class NzConfigService { constructor() { this.configUpdated$ = new Subject(); /** Global config holding property. */ this.config = inject(NZ_CONFIG, { optional: true }) || {}; this.cspNonce = inject(CSP_NONCE, { optional: true }); if (this.config.theme) { // If theme is set with NZ_CONFIG, register theme to make sure css variables work registerTheme(this.getConfig().prefixCls?.prefixCls || defaultPrefixCls, this.config.theme, this.cspNonce); } } getConfig() { return this.config; } getConfigForComponent(componentName) { return this.config[componentName]; } getConfigChangeEventForComponent(componentName) { return this.configUpdated$.pipe(filter(n => n === componentName), mapTo(undefined)); } set(componentName, value) { this.config[componentName] = { ...this.config[componentName], ...value }; if (componentName === 'theme' && this.config.theme) { registerTheme(this.getConfig().prefixCls?.prefixCls || defaultPrefixCls, this.config.theme, this.cspNonce); } this.configUpdated$.next(componentName); } static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.1.2", ngImport: i0, type: NzConfigService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); } static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "18.1.2", ngImport: i0, type: NzConfigService, providedIn: 'root' }); } } i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.1.2", ngImport: i0, type: NzConfigService, decorators: [{ type: Injectable, args: [{ providedIn: 'root' }] }], ctorParameters: () => [] }); /* eslint-disable no-invalid-this */ /** * This decorator is used to decorate properties. If a property is decorated, it would try to load default value from * config. */ // eslint-disable-next-line export function WithConfig() { return function ConfigDecorator(target, propName, originalDescriptor) { const privatePropName = `$$__zorroConfigDecorator__${propName}`; Object.defineProperty(target, privatePropName, { configurable: true, writable: true, enumerable: false }); return { get() { const originalValue = originalDescriptor?.get ? originalDescriptor.get.bind(this)() : this[privatePropName]; const assignedByUser = (this.propertyAssignCounter?.[propName] || 0) > 1; const configValue = this.nzConfigService.getConfigForComponent(this._nzModuleName)?.[propName]; if (assignedByUser && isDefined(originalValue)) { return originalValue; } else { return isDefined(configValue) ? configValue : originalValue; } }, set(value) { // If the value is assigned, we consider the newly assigned value as 'assigned by user'. this.propertyAssignCounter = this.propertyAssignCounter || {}; this.propertyAssignCounter[propName] = (this.propertyAssignCounter[propName] || 0) + 1; if (originalDescriptor?.set) { originalDescriptor.set.bind(this)(value); } else { this[privatePropName] = value; } }, configurable: true, enumerable: true }; }; } //# 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* Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport { CSP_NONCE, Injectable, inject } from '@angular/core';\nimport { Observable, Subject } from 'rxjs';\nimport { filter, mapTo } from 'rxjs/operators';\n\nimport { NzSafeAny } from 'ng-zorro-antd/core/types';\n\nimport { NZ_CONFIG, NzConfig, NzConfigKey } from './config';\nimport { registerTheme } from './css-variables';\n\nconst isDefined = function (value?: NzSafeAny): boolean {\n  return value !== undefined;\n};\n\nconst defaultPrefixCls = 'ant';\n\n@Injectable({\n  providedIn: 'root'\n})\nexport class NzConfigService {\n  private configUpdated$ = new Subject<keyof NzConfig>();\n\n  /** Global config holding property. */\n  private readonly config: NzConfig = inject(NZ_CONFIG, { optional: true }) || {};\n\n  private readonly cspNonce: string | null = inject(CSP_NONCE, { optional: true });\n\n  constructor() {\n    if (this.config.theme) {\n      // If theme is set with NZ_CONFIG, register theme to make sure css variables work\n      registerTheme(this.getConfig().prefixCls?.prefixCls || defaultPrefixCls, this.config.theme, this.cspNonce);\n    }\n  }\n\n  getConfig(): NzConfig {\n    return this.config;\n  }\n\n  getConfigForComponent<T extends NzConfigKey>(componentName: T): NzConfig[T] {\n    return this.config[componentName];\n  }\n\n  getConfigChangeEventForComponent(componentName: NzConfigKey): Observable<void> {\n    return this.configUpdated$.pipe(\n      filter(n => n === componentName),\n      mapTo(undefined)\n    );\n  }\n\n  set<T extends NzConfigKey>(componentName: T, value: NzConfig[T]): void {\n    this.config[componentName] = { ...this.config[componentName], ...value };\n    if (componentName === 'theme' && this.config.theme) {\n      registerTheme(this.getConfig().prefixCls?.prefixCls || defaultPrefixCls, this.config.theme, this.cspNonce);\n    }\n    this.configUpdated$.next(componentName);\n  }\n}\n\n/* eslint-disable no-invalid-this */\n\n/**\n * This decorator is used to decorate properties. If a property is decorated, it would try to load default value from\n * config.\n */\n// eslint-disable-next-line\nexport function WithConfig<T>() {\n  return function ConfigDecorator(\n    target: NzSafeAny,\n    propName: NzSafeAny,\n    originalDescriptor?: TypedPropertyDescriptor<T>\n  ): NzSafeAny {\n    const privatePropName = `$$__zorroConfigDecorator__${propName}`;\n\n    Object.defineProperty(target, privatePropName, {\n      configurable: true,\n      writable: true,\n      enumerable: false\n    });\n\n    return {\n      get(): T | undefined {\n        const originalValue = originalDescriptor?.get ? originalDescriptor.get.bind(this)() : this[privatePropName];\n        const assignedByUser = (this.propertyAssignCounter?.[propName] || 0) > 1;\n        const configValue = this.nzConfigService.getConfigForComponent(this._nzModuleName)?.[propName];\n        if (assignedByUser && isDefined(originalValue)) {\n          return originalValue;\n        } else {\n          return isDefined(configValue) ? configValue : originalValue;\n        }\n      },\n      set(value?: T): void {\n        // If the value is assigned, we consider the newly assigned value as 'assigned by user'.\n        this.propertyAssignCounter = this.propertyAssignCounter || {};\n        this.propertyAssignCounter[propName] = (this.propertyAssignCounter[propName] || 0) + 1;\n\n        if (originalDescriptor?.set) {\n          originalDescriptor.set.bind(this)(value!);\n        } else {\n          this[privatePropName] = value;\n        }\n      },\n      configurable: true,\n      enumerable: true\n    };\n  };\n}\n"]}