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@c8y/ngx-components

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Angular modules for Cumulocity IoT applications

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import { Injectable } from '@angular/core'; import { ApplicationType, GrantType, TenantLoginOptionType, UserManagementSource, UserService } from '@c8y/client'; import { get } from 'lodash-es'; import { AppStateService } from './ui-state.service'; import { take } from 'rxjs/operators'; import { Permissions } from '../common/permissions.service'; import * as i0 from "@angular/core"; import * as i1 from "@c8y/client"; import * as i2 from "./ui-state.service"; /** The helper UI service for tenant related methods built upon client services. */ export class TenantUiService { constructor(userService, appStateService) { this.userService = userService; this.appStateService = appStateService; this.MANAGEMENT = 'management'; this.ROLE_TENANT_MANAGEMENT_READ = Permissions.ROLE_TENANT_MANAGEMENT_READ; } /** * Returns current tenant */ get currentTenant() { return this.appStateService.currentTenant.value; } /** * Checks whether current tenant is the management tenant. * @returns True if current tenant is the management tenant. */ async isManagementTenant() { const currentTenant = this.appStateService.currentTenant.value; return this.isManagement(currentTenant); } /** * Checks whether current tenant is an enterprise tenant. * An enterprise tenant is a tenant which has subscribed: * - `branding` microservice or `feature-branding` feature app, * - `sslmanagement` microservice, * - `feature-user-hierarchy` feature app, * - `feature-broker` feature app. * * See https://cumulocity.com/guides/users-guide/enterprise-edition/ for details about such tenants. * * @returns True, if current tenant is an enterprise tenant. */ async isEnterpriseTenant() { const availableAppsOfUser = await this.appStateService.currentAppsOfUser .pipe(take(1)) .toPromise(); const brandingAvailable = this.hasApp(availableAppsOfUser, 'branding') || this.hasApp(availableAppsOfUser, 'feature-branding'); const requiredAppsAndFeaturesAvailable = brandingAvailable && this.hasApp(availableAppsOfUser, 'sslmanagement') && this.hasApp(availableAppsOfUser, 'feature-user-hierarchy') && this.hasApp(availableAppsOfUser, 'feature-broker'); return requiredAppsAndFeaturesAvailable; } /** * Checks whether the current user has read access to tenants, i.e.: * - the current tenant can create subtenants or it's the management tenant, * - the current user has ROLE_TENANT_MANAGEMENT_READ role. * @returns True, if the current user has read access to tenants. */ canReadTenants() { const currentTenant = this.appStateService.currentTenant.value; const currentUser = this.appStateService.currentUser.value; return ((this.isManagement(currentTenant) || currentTenant.allowCreateTenants) && this.userService.hasRole(currentUser, this.ROLE_TENANT_MANAGEMENT_READ)); } /** * Returns current tenant preferred login mode. */ getCurrentTenantPreferredLoginOption() { return this.getPreferredLoginOption(this.appStateService.state.loginOptions); } /** * Returns current user login mode. */ getCurrentUserLoginMode() { const preferredLoginOption = this.getCurrentTenantPreferredLoginOption(); const currentUser = this.appStateService.currentUser.value; if (currentUser.customProperties.userOrigin === 'OAUTH2') { return TenantLoginOptionType.OAUTH2; } return this.isBasic(preferredLoginOption) ? TenantLoginOptionType.BASIC : TenantLoginOptionType.OAUTH2_INTERNAL; } /** * Returns tenant login option which is preferred. * * @param loginOptions The list of all available tenant's login options. * * @returns Returns ITenantLoginOption. * * **Example** * ```typescript * * (() => { * const preferredLoginOption = tenantLoginOptionsService.getPreferredLoginOption(loginOptions); * })(); * ``` */ getPreferredLoginOption(loginOptions) { const defaultFallback = { type: TenantLoginOptionType.BASIC, userManagementSource: UserManagementSource.INTERNAL }; if (!loginOptions) { return defaultFallback; } else { const visibleLoginOptions = loginOptions.filter(this.isVisibleOnLoginPage); return (visibleLoginOptions.find(this.isOauthInternal) || visibleLoginOptions.find(this.isBasic) || visibleLoginOptions.find(this.isOauth2) || defaultFallback); } } /** * Returns Oauth2 login option if it can be used by UI. * * @param loginOptions The list of all available tenant's login options. * * @returns Returns ITenantLoginOption. * * **Example** * ```typescript * * (() => { * const oauth2 = tenantLoginOptionsService.getOauth2Option(loginOptions); * })(); * ``` */ getOauth2Option(loginOptions) { return loginOptions.find(loginOption => this.isVisibleOnLoginPage(loginOption) && this.isOauth2(loginOption)); } /** * Callback which checks if login option is visible on login page. * * @param loginOption The tenant login option. * * **Example** * ```typescript * * (() => { * const loginOptionsVisibleOnLoginPage = loginOptions.filter(tenantLoginOptionsService.isVisibleOnLoginPage); * })(); * ``` */ isVisibleOnLoginPage(loginOption) { return loginOption.visibleOnLoginPage; } /** * Callback which checks if login option type is 'OAUTH2_INTERNAL'. * * @param loginOption The tenant login option. * * **Example** * ```typescript * * (() => { * const oauth2InternalLoginOptions = loginOptions.filter(tenantLoginOptionsService.isOauthInternal); * })(); * ``` */ isOauthInternal(loginOption) { return loginOption.type === TenantLoginOptionType.OAUTH2_INTERNAL; } /** * Callback which checks if login option type is 'BASIC'. * * @param loginOption The tenant login option. * * **Example** * ```typescript * * (() => { * const basicLoginOptions = loginOptions.filter(tenantLoginOptionsService.isBasic); * })(); * ``` */ isBasic(loginOption) { return loginOption.type === TenantLoginOptionType.BASIC; } /** * Callback which checks if login option type is 'OAUTH2' and grantType is 'AUTHORIZATION_CODE'. * * @param loginOption The tenant login option. * * **Example** * ```typescript * * (() => { * const oauth2LoginOptions = loginOptions.filter(tenantLoginOptionsService.OAUTH2); * })(); * ``` */ isOauth2(loginOption) { return (loginOption.type === TenantLoginOptionType.OAUTH2 && loginOption.grantType === GrantType.AUTHORIZATION_CODE); } /** * Checks if application of type MICROSERVICE is subscribed to the current tenant. * It checks the application references of the currentTenant from the application state. * No additional request. * @param identifier application name or contextPath */ isMicroserviceSubscribedInCurrentTenant(identifier) { if (identifier?.length > 0) { const microservices = this.getSubscribedMicroservicesInCurrentTenant(); return microservices.some(({ name, contextPath }) => [name, contextPath].includes(identifier)); } return false; } /** * Gets all application of type MICROSERVICE subscribed to the current tenant. * It checks the application references of the currentTenant from the application state. * No additional request. */ getSubscribedMicroservicesInCurrentTenant() { const references = get(this.appStateService.currentTenant, 'value.applications.references', []); return references .map(appRef => appRef.application) .filter(app => app.type === ApplicationType.MICROSERVICE); } hasApp(apps, requiredAppName) { if (!apps?.length) { return false; } return apps.some(app => app.name === requiredAppName); } isManagement(currentTenant) { return currentTenant.name === this.MANAGEMENT; } static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: TenantUiService, deps: [{ token: i1.UserService }, { token: i2.AppStateService }], target: i0.ɵɵFactoryTarget.Injectable }); } static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: TenantUiService, providedIn: 'root' }); } } i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: TenantUiService, decorators: [{ type: Injectable, args: [{ providedIn: 'root' }] }], ctorParameters: () => [{ type: i1.UserService }, { type: i2.AppStateService }] }); //# 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{ Injectable } from '@angular/core';\nimport {\n  ApplicationType,\n  GrantType,\n  IApplication,\n  IApplicationReference,\n  ICurrentTenant,\n  ITenantLoginOption,\n  TenantLoginOptionType,\n  UserManagementSource,\n  UserService\n} from '@c8y/client';\nimport { get } from 'lodash-es';\nimport { AppStateService } from './ui-state.service';\nimport { take } from 'rxjs/operators';\nimport { Permissions } from '../common/permissions.service';\n\n/** The helper UI service for tenant related methods built upon client services. */\n@Injectable({ providedIn: 'root' })\nexport class TenantUiService {\n  readonly MANAGEMENT = 'management';\n  readonly ROLE_TENANT_MANAGEMENT_READ = Permissions.ROLE_TENANT_MANAGEMENT_READ;\n\n  constructor(\n    private userService: UserService,\n    private appStateService: AppStateService\n  ) {}\n\n  /**\n   * Returns current tenant\n   */\n  get currentTenant(): ICurrentTenant {\n    return this.appStateService.currentTenant.value;\n  }\n\n  /**\n   * Checks whether current tenant is the management tenant.\n   * @returns True if current tenant is the management tenant.\n   */\n  async isManagementTenant(): Promise<boolean> {\n    const currentTenant = this.appStateService.currentTenant.value;\n    return this.isManagement(currentTenant);\n  }\n\n  /**\n   * Checks whether current tenant is an enterprise tenant.\n   * An enterprise tenant is a tenant which has subscribed:\n   * - `branding` microservice or `feature-branding` feature app,\n   * - `sslmanagement` microservice,\n   * - `feature-user-hierarchy` feature app,\n   * - `feature-broker` feature app.\n   *\n   * See https://cumulocity.com/guides/users-guide/enterprise-edition/ for details about such tenants.\n   *\n   * @returns True, if current tenant is an enterprise tenant.\n   */\n  async isEnterpriseTenant(): Promise<boolean> {\n    const availableAppsOfUser = await this.appStateService.currentAppsOfUser\n      .pipe(take(1))\n      .toPromise();\n\n    const brandingAvailable =\n      this.hasApp(availableAppsOfUser, 'branding') ||\n      this.hasApp(availableAppsOfUser, 'feature-branding');\n\n    const requiredAppsAndFeaturesAvailable =\n      brandingAvailable &&\n      this.hasApp(availableAppsOfUser, 'sslmanagement') &&\n      this.hasApp(availableAppsOfUser, 'feature-user-hierarchy') &&\n      this.hasApp(availableAppsOfUser, 'feature-broker');\n\n    return requiredAppsAndFeaturesAvailable;\n  }\n\n  /**\n   * Checks whether the current user has read access to tenants, i.e.:\n   * - the current tenant can create subtenants or it's the management tenant,\n   * - the current user has ROLE_TENANT_MANAGEMENT_READ role.\n   * @returns True, if the current user has read access to tenants.\n   */\n  canReadTenants(): boolean {\n    const currentTenant = this.appStateService.currentTenant.value;\n    const currentUser = this.appStateService.currentUser.value;\n    return (\n      (this.isManagement(currentTenant) || currentTenant.allowCreateTenants) &&\n      this.userService.hasRole(currentUser, this.ROLE_TENANT_MANAGEMENT_READ)\n    );\n  }\n\n  /**\n   * Returns current tenant preferred login mode.\n   */\n  getCurrentTenantPreferredLoginOption(): ITenantLoginOption {\n    return this.getPreferredLoginOption(this.appStateService.state.loginOptions);\n  }\n\n  /**\n   * Returns current user login mode.\n   */\n  getCurrentUserLoginMode(): TenantLoginOptionType {\n    const preferredLoginOption = this.getCurrentTenantPreferredLoginOption();\n    const currentUser = this.appStateService.currentUser.value;\n    if (currentUser.customProperties.userOrigin === 'OAUTH2') {\n      return TenantLoginOptionType.OAUTH2;\n    }\n    return this.isBasic(preferredLoginOption)\n      ? TenantLoginOptionType.BASIC\n      : TenantLoginOptionType.OAUTH2_INTERNAL;\n  }\n\n  /**\n   * Returns tenant login option which is preferred.\n   *\n   * @param loginOptions The list of all available tenant's login options.\n   *\n   * @returns Returns ITenantLoginOption.\n   *\n   * **Example**\n   * ```typescript\n   *\n   *    (() => {\n   *      const preferredLoginOption = tenantLoginOptionsService.getPreferredLoginOption(loginOptions);\n   *   })();\n   * ```\n   */\n  getPreferredLoginOption(loginOptions: ITenantLoginOption[]): ITenantLoginOption {\n    const defaultFallback = {\n      type: TenantLoginOptionType.BASIC,\n      userManagementSource: UserManagementSource.INTERNAL\n    };\n    if (!loginOptions) {\n      return defaultFallback;\n    } else {\n      const visibleLoginOptions = loginOptions.filter(this.isVisibleOnLoginPage);\n\n      return (\n        visibleLoginOptions.find(this.isOauthInternal) ||\n        visibleLoginOptions.find(this.isBasic) ||\n        visibleLoginOptions.find(this.isOauth2) ||\n        defaultFallback\n      );\n    }\n  }\n\n  /**\n   * Returns Oauth2 login option if it can be used by UI.\n   *\n   * @param loginOptions The list of all available tenant's login options.\n   *\n   * @returns Returns ITenantLoginOption.\n   *\n   * **Example**\n   * ```typescript\n   *\n   *    (() => {\n   *      const oauth2 = tenantLoginOptionsService.getOauth2Option(loginOptions);\n   *   })();\n   * ```\n   */\n  getOauth2Option(loginOptions: ITenantLoginOption[]): ITenantLoginOption {\n    return loginOptions.find(\n      loginOption => this.isVisibleOnLoginPage(loginOption) && this.isOauth2(loginOption)\n    );\n  }\n\n  /**\n   * Callback which checks if login option is visible on login page.\n   *\n   * @param loginOption The tenant login option.\n   *\n   * **Example**\n   * ```typescript\n   *\n   *    (() => {\n   *      const loginOptionsVisibleOnLoginPage = loginOptions.filter(tenantLoginOptionsService.isVisibleOnLoginPage);\n   *   })();\n   * ```\n   */\n  isVisibleOnLoginPage(loginOption: ITenantLoginOption): boolean {\n    return loginOption.visibleOnLoginPage;\n  }\n\n  /**\n   * Callback which checks if login option type is 'OAUTH2_INTERNAL'.\n   *\n   * @param loginOption The tenant login option.\n   *\n   * **Example**\n   * ```typescript\n   *\n   *    (() => {\n   *      const oauth2InternalLoginOptions = loginOptions.filter(tenantLoginOptionsService.isOauthInternal);\n   *   })();\n   * ```\n   */\n  isOauthInternal(loginOption: ITenantLoginOption): boolean {\n    return loginOption.type === TenantLoginOptionType.OAUTH2_INTERNAL;\n  }\n\n  /**\n   * Callback which checks if login option type is 'BASIC'.\n   *\n   * @param loginOption The tenant login option.\n   *\n   * **Example**\n   * ```typescript\n   *\n   *    (() => {\n   *      const basicLoginOptions = loginOptions.filter(tenantLoginOptionsService.isBasic);\n   *   })();\n   * ```\n   */\n  isBasic(loginOption: ITenantLoginOption): boolean {\n    return loginOption.type === TenantLoginOptionType.BASIC;\n  }\n\n  /**\n   * Callback which checks if login option type is 'OAUTH2' and grantType is 'AUTHORIZATION_CODE'.\n   *\n   * @param loginOption The tenant login option.\n   *\n   * **Example**\n   * ```typescript\n   *\n   *    (() => {\n   *      const oauth2LoginOptions = loginOptions.filter(tenantLoginOptionsService.OAUTH2);\n   *   })();\n   * ```\n   */\n  isOauth2(loginOption: ITenantLoginOption): boolean {\n    return (\n      loginOption.type === TenantLoginOptionType.OAUTH2 &&\n      loginOption.grantType === GrantType.AUTHORIZATION_CODE\n    );\n  }\n\n  /**\n   * Checks if application of type MICROSERVICE is subscribed to the current tenant.\n   * It checks the application references of the currentTenant from the application state.\n   * No additional request.\n   * @param identifier application name or contextPath\n   */\n  isMicroserviceSubscribedInCurrentTenant(identifier: string): boolean {\n    if (identifier?.length > 0) {\n      const microservices = this.getSubscribedMicroservicesInCurrentTenant();\n      return microservices.some(({ name, contextPath }) =>\n        [name, contextPath].includes(identifier)\n      );\n    }\n    return false;\n  }\n\n  /**\n   * Gets all application of type MICROSERVICE subscribed to the current tenant.\n   * It checks the application references of the currentTenant from the application state.\n   * No additional request.\n   */\n  getSubscribedMicroservicesInCurrentTenant(): IApplication[] {\n    const references: IApplicationReference[] = get(\n      this.appStateService.currentTenant,\n      'value.applications.references',\n      []\n    );\n    return references\n      .map(appRef => appRef.application)\n      .filter(app => app.type === ApplicationType.MICROSERVICE);\n  }\n\n  private hasApp(apps: IApplication[], requiredAppName: string): boolean {\n    if (!apps?.length) {\n      return false;\n    }\n    return apps.some(app => app.name === requiredAppName);\n  }\n\n  private isManagement(currentTenant: ICurrentTenant) {\n    return currentTenant.name === this.MANAGEMENT;\n  }\n}\n"]}