Tag Filter

app/composables/useSessionFilter.ts

@@ -1,4 +1,5 @@
 import type { SessionSummary } from '#shared/types/session'
+import { TAG_NAMES } from '#shared/utils/session'
 
 export interface FilterOption {
   id: string
@@ -32,21 +33,14 @@ export function useSessionFilter({ sessionsByDay, selectedDay, locale }: UseSess
     return isZh.value ? zh || en : en || zh
   }
 
-  const DIFFICULTY_LABELS: Record<string, { zh: string, en: string }> = {
-    Elementary: { zh: '入門', en: 'Beginner' },
-    Intermediate: { zh: '中階', en: 'Intermediate' },
-    Advanced: { zh: '進階', en: 'Advanced' },
-    Professional: { zh: '專業', en: 'Professional' },
-  }
-
   // The session type is offered as a filterable tag alongside its real tags.
   function sessionTags(session: SessionSummary): FilterOption[] {
     const lang = toValue(locale)
     return [
       { id: `type:${session.zh.type}\u0000${session.en.type}`, label: session[lang].type },
       ...session.tags.map((tag) => ({
         id: `tag:${tag}`,
-        label: DIFFICULTY_LABELS[tag]?.[lang] ?? tag,
+        label: TAG_NAMES[tag]?.[lang] ?? tag,
       })),
     ].filter((tag) => tag.label)
   }

server/utils/opass/tags.ts

@@ -1,4 +1,5 @@
 import { parseDifficulty } from '#server/utils/pretalx/parser'
+import { TAG_NAMES } from '#shared/utils/session'
 
 // OPass app 的 tag 分類沿用 2025：議程以 slug id 參照 tag，
 // 而頂層 `tags` 字典提供每個 slug 的多語名稱。分類僅含語言與難度，
@@ -29,21 +30,8 @@ const LANGUAGE_GENERALIZE_MAP: Record<string, string> = {
   その他: 'others',
 }
 
-// 各通用鍵（語言 + 難度）的多語顯示名稱（沿用 2025 tagTranslations）。
-const TAG_NAMES: Record<string, { zh: string, en: string }> = {
-  'zh-tw': { zh: '漢語', en: 'Mandarin' },
-  'en': { zh: '英語', en: 'English' },
-  'ja-JP': { zh: '日本語', en: '日本語' },
-  'taiwanese': { zh: '台語', en: '台語' },
-  'others': { zh: '其他', en: '其他' },
-  'Elementary': { zh: '入門', en: 'Elementary' },
-  'Intermediate': { zh: '中階', en: 'Intermediate' },
-  'Advanced': { zh: '進階', en: 'Advanced' },
-  'Professional': { zh: '專業', en: 'Professional' },
-}
-
 function buildTag(id: string, key: string): OpassTag {
-  const name = TAG_NAMES[key]!
+  const name = TAG_NAMES[key] ?? { zh: key, en: key }
   return { id, zh: { name: name.zh }, en: { name: name.en } }
 }
 

server/utils/pretalx/parser.ts

@@ -137,16 +137,16 @@ export function parseTrack(trackId: Submission['track'], pretalxData: PretalxRes
 }
 
 // 解析議程標籤，並把正規化後的難度（若有）一併併入標籤清單，
-// 讓難度成為標籤的一部分而非獨立欄位。
-export function parseTags(tagIds: Submission['tags'], pretalxData: PretalxResult, difficulty?: SessionDifficulty): string[] {
+// 將 appends（難度、語言等）前置於 Pretalx 公開標籤之前。
+export function parseTags(tagIds: Submission['tags'], pretalxData: PretalxResult, appends: string[] = []): string[] {
   const tagMap = pretalxData.tags.map
 
   const tags = tagIds
     .map((tagId) => tagMap[tagId])
     .filter((tag): tag is Tag => tag !== undefined && tag.is_public)
     .map((tag) => tag.tag)
 
-  return difficulty ? [difficulty, ...tags] : tags
+  return [...appends, ...tags]
 }
 
 // 將投稿者填寫的難度原始字串正規化成統一的英文 enum，無法對應時回傳 undefined。
@@ -157,3 +157,29 @@ export function parseDifficulty(difficulty: string | undefined): SessionDifficul
 
   return DIFFICULTY_GENERALIZE_MAP[difficulty.trim()]
 }
+
+export function parseLanguage(language: string | undefined): string | undefined {
+  if (!language) {
+    return undefined
+  }
+
+  const lang = language.trim().toLowerCase()
+
+  if (lang === 'english' || lang === '英文' || lang === '英語') {
+    return 'English'
+  }
+
+  if (lang === '中文' || lang === 'mandarin') {
+    return 'Mandarin'
+  }
+
+  if (lang === 'japanese' || lang === '日文' || lang === '日語') {
+    return 'Japanese'
+  }
+
+  if (lang === 'chinese' || lang === '中国語') {
+    return 'Chinese'
+  }
+
+  return 'others'
+}

server/utils/pretalx/sessions.ts

@@ -1,6 +1,6 @@
 import type { PretalxResult, Submission } from '#shared/types/pretalx'
 import type { SessionSummary } from '#shared/types/session'
-import { parseAnswer, parseDifficulty, parseSlot, parseSpeaker, parseTags, parseTrack, parseType } from './parser'
+import { parseAnswer, parseDifficulty, parseLanguage, parseSlot, parseSpeaker, parseTags, parseTrack, parseType } from './parser'
 
 // 將單一 pretalx submission 轉換成 SessionSummary。
 // 若 submission 沒有有效的時段（slot/start/end/room），回傳 null。
@@ -13,6 +13,10 @@ export function buildSessionSummary(submission: Submission, data: PretalxResult)
   const slot = parseSlot(submission.slots[0], data)
   const speakers = parseSpeaker(submission.speakers, data)
   const type = parseType(submission.submission_type, data)
+  const difficulty = parseDifficulty(answers.difficulty)
+  const language = parseLanguage(answers.language) || ''
+
+  const appendedTags = [difficulty, language].filter(Boolean) as string[]
 
   if (!slot || !slot.start || !slot.end || !slot.room) {
     return null
@@ -23,7 +27,7 @@ export function buildSessionSummary(submission: Submission, data: PretalxResult)
     room: slot.room.name,
     start: slot.start,
     end: slot.end,
-    language: answers.language,
+    language,
     track: parseTrack(submission.track, data),
     speakers,
     zh: {
@@ -36,7 +40,7 @@ export function buildSessionSummary(submission: Submission, data: PretalxResult)
       describe: answers.enDesc || submission.abstract,
       type: type.name.en || type.name['zh-hant'],
     },
-    tags: parseTags(submission.tags, data, parseDifficulty(answers.difficulty)),
+    tags: parseTags(submission.tags, data, appendedTags),
     uri: `https://coscup.org/2026/session/${submission.code}`,
   }
 }

shared/utils/session.ts

@@ -0,0 +1,16 @@
+// 各通用鍵（語言 + 難度）的多語顯示名稱（沿用 2025 tagTranslations）。
+export const TAG_NAMES: Record<string, { zh: string, en: string }> = {
+  'zh-tw': { zh: '漢語', en: 'Mandarin' },
+  'en': { zh: '英語', en: 'English' },
+  'ja-JP': { zh: '日本語', en: 'Japanese' },
+  'others': { zh: '其他', en: 'Others' },
+  'Elementary': { zh: '入門', en: 'Elementary' },
+  'Intermediate': { zh: '中階', en: 'Intermediate' },
+  'Advanced': { zh: '進階', en: 'Advanced' },
+  'Professional': { zh: '專業', en: 'Professional' },
+  'Chinese': { zh: '中國語', en: 'Chinese' },
+  'English': { zh: '英語', en: 'English' },
+  'Japanese': { zh: '日本語', en: 'Japanese' },
+  'Mandarin': { zh: '中文', en: 'Mandarin' },
+  'Taiwanese': { zh: '台語', en: 'Taiwanese' },
+}