Merge branch 'refs/heads/dev' into feat/sqlalchemy-instead-of-peewee

# Conflicts:
#	backend/requirements.txt

src/lib/i18n/locales/zh-CN/translation.json

@@ -261,8 +261,8 @@
 	"File": "文件",
 	"File Mode": "文件模式",
 	"File not found.": "文件未找到。",
-	"Filter is now globally disabled": "",
-	"Filter is now globally enabled": "",
+	"Filter is now globally disabled": "过滤器已全局禁用",
+	"Filter is now globally enabled": "过滤器已全局启用",
 	"Filters": "过滤器",
 	"Fingerprint spoofing detected: Unable to use initials as avatar. Defaulting to default profile image.": "检测到指纹伪造：无法使用姓名缩写作为头像。默认使用默认个人形象。",
 	"Fluidly stream large external response chunks": "流畅地传输外部大型响应块数据",
@@ -281,7 +281,7 @@
 	"Generate Image": "生成图像",
 	"Generating search query": "生成搜索查询",
 	"Generation Info": "生成信息",
-	"Global": "",
+	"Global": "全局",
 	"Good Response": "点赞此回答",
 	"Google PSE API Key": "Google PSE API 密钥",
 	"Google PSE Engine Id": "Google PSE 引擎 ID",

src/lib/utils/index.ts

@@ -525,7 +525,7 @@ export const extractSentences = (text) => {
 	});
 
 	// Split the modified text into sentences based on common punctuation marks, avoiding these blocks
-	let sentences = text.split(/(?<=[.!?])\s+/);
+	let sentences = text.match(/[^.?!]+[.!?]+[\])'"`’”]*|.+/g);
 
 	// Restore code blocks and process sentences
 	sentences = sentences.map((sentence) => {
@@ -746,3 +746,15 @@ export const extractFrontmatter = (content) => {
 
 	return frontmatter;
 };
+
+// Function to determine the best matching language
+export const bestMatchingLanguage = (supportedLanguages, preferredLanguages, defaultLocale) => {
+	const languages = supportedLanguages.map((lang) => lang.code);
+
+	const match = preferredLanguages
+		.map((prefLang) => languages.find((lang) => lang.startsWith(prefLang)))
+		.find(Boolean);
+
+	console.log(languages, preferredLanguages, match, defaultLocale);
+	return match || defaultLocale;
+};

src/routes/+layout.svelte

@@ -31,6 +31,7 @@
 
 	import { WEBUI_BASE_URL, WEBUI_HOSTNAME } from '$lib/constants';
 	import i18n, { initI18n, getLanguages } from '$lib/i18n';
+	import { bestMatchingLanguage } from '$lib/utils';
 
 	setContext('i18n', i18n);
 
@@ -91,13 +92,17 @@
 		// Initialize i18n even if we didn't get a backend config,
 		// so `/error` can show something that's not `undefined`.
 
-		const languages = await getLanguages();
-
-		const browserLanguage = navigator.languages
-			? navigator.languages[0]
-			: navigator.language || navigator.userLanguage;
-
-		initI18n(languages.includes(browserLanguage) ? browserLanguage : backendConfig?.default_locale);
+		initI18n();
+		if (!localStorage.locale) {
+			const languages = await getLanguages();
+			const browserLanguages = navigator.languages
+				? navigator.languages
+				: [navigator.language || navigator.userLanguage];
+			const lang = backendConfig.default_locale
+				? backendConfig.default_locale
+				: bestMatchingLanguage(languages, browserLanguages, 'en-US');
+			$i18n.changeLanguage(lang);
+		}
 
 		if (backendConfig) {
 			// Save Backend Status to Store