64 lines
2.3 KiB
Java
64 lines
2.3 KiB
Java
package stirling.software.SPDF.config;
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import java.util.Locale;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.web.servlet.LocaleResolver;
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import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
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import org.springframework.web.servlet.i18n.SessionLocaleResolver;
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import stirling.software.SPDF.model.ApplicationProperties;
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@Configuration
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public class Beans implements WebMvcConfigurer {
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@Autowired ApplicationProperties applicationProperties;
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@Override
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public void addInterceptors(InterceptorRegistry registry) {
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registry.addInterceptor(localeChangeInterceptor());
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registry.addInterceptor(new CleanUrlInterceptor());
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}
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@Bean
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public LocaleChangeInterceptor localeChangeInterceptor() {
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LocaleChangeInterceptor lci = new LocaleChangeInterceptor();
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lci.setParamName("lang");
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return lci;
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}
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@Bean
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public LocaleResolver localeResolver() {
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SessionLocaleResolver slr = new SessionLocaleResolver();
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String appLocaleEnv = applicationProperties.getSystem().getDefaultLocale();
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Locale defaultLocale =
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Locale.UK; // Fallback to UK locale if environment variable is not set
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if (appLocaleEnv != null && !appLocaleEnv.isEmpty()) {
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Locale tempLocale = Locale.forLanguageTag(appLocaleEnv);
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String tempLanguageTag = tempLocale.toLanguageTag();
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if (appLocaleEnv.equalsIgnoreCase(tempLanguageTag)) {
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defaultLocale = tempLocale;
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} else {
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tempLocale = Locale.forLanguageTag(appLocaleEnv.replace("_", "-"));
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tempLanguageTag = tempLocale.toLanguageTag();
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if (appLocaleEnv.equalsIgnoreCase(tempLanguageTag)) {
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defaultLocale = tempLocale;
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} else {
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System.err.println(
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"Invalid APP_LOCALE environment variable value. Falling back to default Locale.UK.");
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}
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}
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}
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slr.setDefaultLocale(defaultLocale);
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return slr;
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}
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}
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