{"version":3,"file":"app-language.context-Berbuaa0.js","sources":["../../../src/packages/language/global-contexts/app-language.context.ts"],"sourcesContent":["import { UmbLanguageCollectionRepository } from '../collection/index.js';\r\nimport type { UmbLanguageDetailModel } from '../types.js';\r\nimport { UMB_APP_LANGUAGE_CONTEXT } from './app-language.context-token.js';\r\nimport { UmbArrayState, UmbObjectState, createObservablePart } from '@umbraco-cms/backoffice/observable-api';\r\nimport type { UmbControllerHost } from '@umbraco-cms/backoffice/controller-api';\r\nimport { UmbContextBase } from '@umbraco-cms/backoffice/class-api';\r\nimport type { UmbApi } from '@umbraco-cms/backoffice/extension-api';\r\nimport { UMB_AUTH_CONTEXT } from '@umbraco-cms/backoffice/auth';\r\nimport { UmbReadOnlyStateManager } from '@umbraco-cms/backoffice/utils';\r\nimport { UMB_CURRENT_USER_CONTEXT } from '@umbraco-cms/backoffice/current-user';\r\n\r\n// TODO: Make a store for the App Languages.\r\n// TODO: Implement default language end-point, in progress at backend team, so we can avoid getting all languages.\r\nexport class UmbAppLanguageContext extends UmbContextBase<UmbAppLanguageContext> implements UmbApi {\r\n\t#languages = new UmbArrayState<UmbLanguageDetailModel>([], (x) => x.unique);\r\n\r\n\t#appLanguage = new UmbObjectState<UmbLanguageDetailModel | undefined>(undefined);\r\n\tpublic readonly appLanguage = this.#appLanguage.asObservable();\r\n\tpublic readonly appLanguageCulture = this.#appLanguage.asObservablePart((x) => x?.unique);\r\n\r\n\tpublic readonly appLanguageReadOnlyState = new UmbReadOnlyStateManager(this);\r\n\r\n\tpublic readonly appDefaultLanguage = createObservablePart(this.#languages.asObservable(), (languages) =>\r\n\t\tlanguages.find((language) => language.isDefault),\r\n\t);\r\n\r\n\tpublic readonly moreThanOneLanguage = this.#languages.asObservablePart((x) => x.length > 1);\r\n\r\n\t#languageCollectionRepository = new UmbLanguageCollectionRepository(this);\r\n\t#currentUserAllowedLanguages: Array<string> = [];\r\n\t#currentUserHasAccessToAllLanguages = false;\r\n\r\n\t#readOnlyStateIdentifier = 'UMB_LANGUAGE_PERMISSION_';\r\n\t#localStorageKey = 'umb:appLanguage';\r\n\r\n\tconstructor(host: UmbControllerHost) {\r\n\t\tsuper(host, UMB_APP_LANGUAGE_CONTEXT);\r\n\r\n\t\t// TODO: We need to ensure this request is called every time the user logs in, but this should be done somewhere across the app and not here [JOV]\r\n\t\tthis.consumeContext(UMB_AUTH_CONTEXT, (authContext) => {\r\n\t\t\tthis.observe(authContext.isAuthorized, (isAuthorized) => {\r\n\t\t\t\tif (!isAuthorized) return;\r\n\t\t\t\tthis.#observeLanguages();\r\n\t\t\t});\r\n\t\t});\r\n\r\n\t\tthis.consumeContext(UMB_CURRENT_USER_CONTEXT, (context) => {\r\n\t\t\tthis.observe(context.languages, (languages) => {\r\n\t\t\t\tthis.#currentUserAllowedLanguages = languages || [];\r\n\t\t\t\tthis.#setIsReadOnly();\r\n\t\t\t});\r\n\r\n\t\t\tthis.observe(context.hasAccessToAllLanguages, (hasAccessToAllLanguages) => {\r\n\t\t\t\tthis.#currentUserHasAccessToAllLanguages = hasAccessToAllLanguages || false;\r\n\t\t\t\tthis.#setIsReadOnly();\r\n\t\t\t});\r\n\t\t});\r\n\t}\r\n\r\n\tgetAppCulture() {\r\n\t\treturn this.#appLanguage.getValue()?.unique;\r\n\t}\r\n\r\n\tsetLanguage(unique: string) {\r\n\t\t// clear the previous read-only state\r\n\t\tconst appLanguage = this.#appLanguage.getValue();\r\n\t\tif (appLanguage?.unique) {\r\n\t\t\tthis.appLanguageReadOnlyState.removeState(this.#readOnlyStateIdentifier + appLanguage.unique);\r\n\t\t}\r\n\r\n\t\t// find the language\r\n\t\tconst language = this.#findLanguage(unique);\r\n\r\n\t\tif (!language) {\r\n\t\t\tthrow new Error(`Language with unique ${unique} not found`);\r\n\t\t}\r\n\r\n\t\t// set the new language\r\n\t\tthis.#appLanguage.update(language);\r\n\r\n\t\t// store the new language in local storage\r\n\t\tlocalStorage.setItem(this.#localStorageKey, language?.unique);\r\n\r\n\t\t// set the new read-only state\r\n\t\tthis.#setIsReadOnly();\r\n\t}\r\n\r\n\tasync #observeLanguages() {\r\n\t\tconst { data } = await this.#languageCollectionRepository.requestCollection({});\r\n\r\n\t\t// TODO: make this observable / update when languages are added/removed/updated\r\n\t\tif (data) {\r\n\t\t\tthis.#languages.setValue(data.items);\r\n\r\n\t\t\t// If the app language is not set, set it to the default language\r\n\t\t\tif (!this.#appLanguage.getValue()) {\r\n\t\t\t\tthis.#initAppLanguage();\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n\r\n\t#initAppLanguage() {\r\n\t\t// get the selected language from local storage\r\n\t\tconst uniqueFromLocalStorage = localStorage.getItem(this.#localStorageKey);\r\n\r\n\t\tif (uniqueFromLocalStorage) {\r\n\t\t\tconst language = this.#findLanguage(uniqueFromLocalStorage);\r\n\t\t\tif (language) {\r\n\t\t\t\tthis.setLanguage(language.unique);\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\tconst defaultLanguage = this.#languages.getValue().find((x) => x.isDefault);\r\n\t\t// TODO: do we always have a default language?\r\n\t\t// do we always get the default language on the first request, or could it be on page 2?\r\n\t\t// in that case do we then need an endpoint to get the default language?\r\n\t\tif (!defaultLanguage?.unique) return;\r\n\t\tthis.setLanguage(defaultLanguage.unique);\r\n\t}\r\n\r\n\t#findLanguage(unique: string) {\r\n\t\treturn this.#languages.getValue().find((x) => x.unique === unique);\r\n\t}\r\n\r\n\t#setIsReadOnly() {\r\n\t\tconst appLanguage = this.#appLanguage.getValue();\r\n\r\n\t\tif (!appLanguage) {\r\n\t\t\tthis.appLanguageReadOnlyState.clear();\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tconst unique = this.#readOnlyStateIdentifier + appLanguage.unique;\r\n\t\tthis.appLanguageReadOnlyState.removeState(unique);\r\n\r\n\t\tif (this.#currentUserHasAccessToAllLanguages) {\r\n\t\t\treturn;\r\n\t\t}\r\n\r\n\t\tconst isReadOnly = !this.#currentUserAllowedLanguages.includes(appLanguage.unique);\r\n\r\n\t\tif (isReadOnly) {\r\n\t\t\tconst readOnlyState = {\r\n\t\t\t\tunique,\r\n\t\t\t\tmessage: 'You do not have permission to edit to this culture',\r\n\t\t\t};\r\n\r\n\t\t\tthis.appLanguageReadOnlyState.addState(readOnlyState);\r\n\t\t}\r\n\t}\r\n}\r\n\r\n// Default export to enable this as a globalContext extension js:\r\nexport default 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