src/main/kotlin/de/uapcore/lightpit/servlet/LanguageServlet.kt

Sat, 06 Jan 2024 20:31:14 +0100

author
Mike Becker <universe@uap-core.de>
date
Sat, 06 Jan 2024 20:31:14 +0100
changeset 298
1275eb652008
parent 254
55ca6cafc3dd
permissions
-rw-r--r--

add language selection cookie - fixes #352

universe@184 1 /*
universe@184 2 * Copyright 2021 Mike Becker. All rights reserved.
universe@184 3 *
universe@184 4 * Redistribution and use in source and binary forms, with or without
universe@184 5 * modification, are permitted provided that the following conditions are met:
universe@184 6 *
universe@184 7 * 1. Redistributions of source code must retain the above copyright
universe@184 8 * notice, this list of conditions and the following disclaimer.
universe@184 9 *
universe@184 10 * 2. Redistributions in binary form must reproduce the above copyright
universe@184 11 * notice, this list of conditions and the following disclaimer in the
universe@184 12 * documentation and/or other materials provided with the distribution.
universe@184 13 *
universe@184 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@184 15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@184 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
universe@184 17 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
universe@184 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
universe@184 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
universe@184 20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
universe@184 21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
universe@184 22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
universe@184 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
universe@184 24 */
universe@184 25
universe@184 26 package de.uapcore.lightpit.servlet
universe@184 27
universe@184 28 import de.uapcore.lightpit.AbstractServlet
universe@184 29 import de.uapcore.lightpit.Constants
universe@184 30 import de.uapcore.lightpit.HttpRequest
universe@184 31 import de.uapcore.lightpit.dao.DataAccessObject
universe@184 32 import de.uapcore.lightpit.viewmodel.LanguageView
universe@254 33 import jakarta.servlet.annotation.WebServlet
universe@184 34 import java.util.*
universe@184 35
universe@184 36 @WebServlet(urlPatterns = ["/language/*"])
universe@184 37 class LanguageServlet : AbstractServlet() {
universe@184 38
universe@184 39 init {
universe@184 40 get("/", this::viewLanguages)
universe@184 41 post("/", this::selectLanguage)
universe@184 42 }
universe@184 43
universe@184 44 private fun viewLanguages(http: HttpRequest, dao: DataAccessObject) {
universe@184 45 with(http) {
universe@184 46 view = LanguageView(
universe@184 47 availableLanguages(),
universe@184 48 session.getAttribute(Constants.SESSION_ATTR_LANGUAGE) as Locale,
universe@184 49 request.locale
universe@184 50 )
universe@184 51 styleSheets = listOf("language")
universe@184 52 render("language")
universe@184 53 }
universe@184 54 }
universe@184 55
universe@184 56 private fun selectLanguage(http: HttpRequest, dao: DataAccessObject) {
universe@184 57 val lang = http.param("language")
universe@184 58 if (lang != null) {
universe@184 59 val locale = Locale.forLanguageTag(lang)
universe@184 60 if (!locale.language.isNullOrBlank()) {
universe@298 61 super.selectLanguage(http, locale)
universe@184 62 }
universe@184 63 }
universe@184 64
universe@184 65 viewLanguages(http, dao)
universe@184 66 }
universe@184 67
universe@184 68 }

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