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chore: remove dependency on ngx-translate
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| import { Injectable } from '@angular/core'; | ||
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| import * as DEFAULT_LOCALE from 'apps/backoffice/src/assets/locale/en.json'; | ||
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| import { log } from './general'; | ||
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| interface LocaleStore { | ||
| expiry: number; | ||
| locale: string; | ||
| mappings: Record<string, string>; | ||
| } | ||
|
|
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| function removeNesting(value: any, path = ''): Record<string, string> { | ||
| let out_object: Record<string, string> = {}; | ||
| for (const key in value) { | ||
| const out_key = path ? [path, key].join('.') : key; | ||
| if (value[key] instanceof Object) { | ||
| out_object = { | ||
| ...out_object, | ||
| ...removeNesting(value[key], out_key), | ||
| }; | ||
| } else { | ||
| out_object[out_key] = `${value[key]}`; | ||
| } | ||
| } | ||
| return out_object; | ||
| } | ||
|
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| const STORE_KEY = 'BACKOFFICE.locale'; | ||
|
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| @Injectable({ | ||
| providedIn: 'root', | ||
| }) | ||
| export class LocaleService { | ||
| private _default_locale = 'en-AU'; | ||
| private _current_locale = this._default_locale; | ||
| private _current_locale_short = this._current_locale.split('-')[0]; | ||
| private _cache_time = 7 * 24 * 60 * 60 * 1000; | ||
| private _load_promises: Record<string, Promise<void>> = {}; | ||
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| private _default_mappings: Record<string, string> = | ||
| removeNesting(DEFAULT_LOCALE); | ||
| private _locale_mappings: Record<string, Record<string, string>> = {}; | ||
|
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| public locale_folder = 'assets/locale'; | ||
|
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| constructor() { | ||
| this.setLocale( | ||
| localStorage.getItem(`${STORE_KEY}`) || this._default_locale | ||
| ); | ||
| } | ||
|
|
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| public get(key: string, args: Record<string, any> = {}) { | ||
| let value = | ||
| (this._locale_mappings[this._current_locale] || {})[key] || | ||
| (this._locale_mappings[this._current_locale_short] || {})[key] || | ||
| this._default_mappings[key] || | ||
| key; | ||
| for (const id in args) { | ||
| value = value.replace(`{{ ${id} }}`, args[id]); | ||
| } | ||
| return value; | ||
| } | ||
|
|
||
| public get default_locale() { | ||
| return this._default_locale; | ||
| } | ||
|
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| public get locale(): string { | ||
| return this._current_locale; | ||
| } | ||
|
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| public getLocaleShort(): string { | ||
| return this._current_locale_short; | ||
| } | ||
|
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| public setLocale(locale: string) { | ||
| this._current_locale = locale; | ||
| this._current_locale_short = this._current_locale.split('-')[0]; | ||
| if (!this._locale_mappings[locale] && !this._load_promises[locale]) { | ||
| this._load_promises[locale] = this._loadLocale(locale); | ||
| } | ||
| localStorage.setItem(`${STORE_KEY}`, locale); | ||
| log('LOCALE', `Locale set to "${locale}"`); | ||
| } | ||
|
|
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| private async _loadLocale(locale: string) { | ||
| const existing: LocaleStore = JSON.parse( | ||
| localStorage.getItem(`${STORE_KEY}.${locale}`) || '{}' | ||
| ); | ||
| if (!existing.expiry || existing.expiry < Date.now()) { | ||
| localStorage.removeItem(`${STORE_KEY}.${locale}`); | ||
| const resp = await fetch(`${this.locale_folder}/${locale}.json`); | ||
| if (!resp.ok) { | ||
| delete this._load_promises[locale]; | ||
| return console.error( | ||
| `Failed to loaded locale file for "${locale}".`, | ||
| resp | ||
| ); | ||
| } | ||
| const locale_data = await resp.json(); | ||
| this._locale_mappings[locale] = removeNesting(locale_data); | ||
| const store = { | ||
| expiry: Date.now() + this._cache_time, | ||
| locale, | ||
| mappings: this._locale_mappings[locale], | ||
| }; | ||
| localStorage.setItem( | ||
| `${STORE_KEY}.${locale}`, | ||
| JSON.stringify(store) | ||
| ); | ||
| } else { | ||
| this._locale_mappings[locale] = existing.mappings; | ||
| } | ||
| delete this._load_promises[locale]; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,12 +1,12 @@ | ||
| import { TranslateService } from '@ngx-translate/core'; | ||
| import { LocaleService } from './locale.service'; | ||
|
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| let _service: TranslateService; | ||
| let _service: LocaleService; | ||
|
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| export function setTranslationService(pipe: TranslateService) { | ||
| _service = pipe; | ||
| export function setTranslationService(service: LocaleService) { | ||
| _service = service; | ||
| } | ||
|
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| export function i18n(key: string, args: Record<string, any> = {}) { | ||
| if (!_service) return key; | ||
| return _service.instant(key, args); | ||
| return _service.get(key, args); | ||
| } |
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