DetectUserLocale.getUserLanguage - Code Metrics - ikechukwukalu/food-hut-adonisjs - Measure and Improve Code Quality continuously with Scrutinizer

DetectUserLocale.getUserLanguage A
last analyzed 2023-04-24 18:59 UTC

↳ Parent: DetectUserLocale

Complexity

Conditions

Size

Total Lines	10
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	4
dl	0
loc	10
c	0
b	0
f	0
rs	10
cc	1

import I18n from '@ioc:Adonis/Addons/I18n'
import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext'

/**
 * The middleware detects the user language using the "Accept-language" HTTP header
 * or the "lang" query string parameter.
 *
 * Feel free to change the middleware implementation to what suits your needs. Just
 * make sure
 *
 * - You always ensure the user selected language is supported by your app.
 * - Only call "switchLocale" when the detected language is valid string value and
 *   not "null" or "undefined"
 */
export default class DetectUserLocale {
  /**
   * Detect user language using "Accept-language" header or
   * the "lang" query string parameter.
   *
   * The user language must be part of the "supportedLocales", otherwise
   * this method should return null.
   */
  protected getUserLanguage(ctx: HttpContextContract) {
    const availableLocales = I18n.supportedLocales()
    return ctx.request.language(availableLocales) || ctx.request.input('lang')
  }

  /**
   * Handle method is called by AdonisJS automatically on every middleware
   * class.
   */
  public async handle(ctx: HttpContextContract, next: () => Promise<void>) {
    const language = this.getUserLanguage(ctx)

    /**
     * Switch locale when we are able to detect the user language and it
     * is supported by the application
     */
    if (language) {
      ctx.i18n.switchLocale(language)
    }

    /**
     * Share i18n with view
     */
    if ('view' in ctx) {
      ctx.view.share({ i18n: ctx.i18n })
    }

    await next()
  }
}


1			import I18n from '@ioc:Adonis/Addons/I18n'
2			import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext'
3
4			/**
5			* The middleware detects the user language using the "Accept-language" HTTP header
6			* or the "lang" query string parameter.
7			*
8			* Feel free to change the middleware implementation to what suits your needs. Just
9			* make sure
10			*
11			* - You always ensure the user selected language is supported by your app.
12			* - Only call "switchLocale" when the detected language is valid string value and
13			* not "null" or "undefined"
14			*/
15			export default class DetectUserLocale {
16			/**
17			* Detect user language using "Accept-language" header or
18			* the "lang" query string parameter.
19			*
20			* The user language must be part of the "supportedLocales", otherwise
21			* this method should return null.
22			*/
23			protected getUserLanguage(ctx: HttpContextContract) {
24			const availableLocales = I18n.supportedLocales()
25			return ctx.request.language(availableLocales) \|\| ctx.request.input('lang')
26			}
27
28			/**
29			* Handle method is called by AdonisJS automatically on every middleware
30			* class.
31			*/
32			public async handle(ctx: HttpContextContract, next: () => Promise<void>) {
33			const language = this.getUserLanguage(ctx)
34
35			/**
36			* Switch locale when we are able to detect the user language and it
37			* is supported by the application
38			*/
39			if (language) {
40			ctx.i18n.switchLocale(language)
41			}
42
43			/**
44			* Share i18n with view
45			*/
46			if ('view' in ctx) {
47			ctx.view.share({ i18n: ctx.i18n })
48			}
49
50			await next()
51			}
52			}
53

ikechukwukalu / food-hut-adonisjs

DetectUserLocale.getUserLanguage A last analyzed 2023-04-24 18:59 UTC

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DetectUserLocale.getUserLanguage A
last analyzed 2023-04-24 18:59 UTC