實作 Excel 匯出匯入題目管理

lib/utils/excel-parser.ts

@@ -3,19 +3,20 @@ import * as XLSX from "xlsx"
 export interface LogicQuestionImport {
   id: number
   question: string
-  optionA: string
-  optionB: string
-  optionC: string
-  optionD: string
-  correctAnswer: string
-  explanation?: string
+  option_a: string
+  option_b: string
+  option_c: string
+  option_d: string
+  option_e?: string
+  correct_answer: string
+  explanation: string
 }
 
 export interface CreativeQuestionImport {
   id: number
   statement: string
   category: "innovation" | "imagination" | "flexibility" | "originality"
-  isReverse: boolean
+  is_reverse: boolean
 }
 
 export interface ImportResult {
@@ -25,6 +26,61 @@ export interface ImportResult {
   errors?: string[]
 }
 
+// 匯出功能
+export function exportLogicQuestionsToExcel(questions: LogicQuestionImport[]): void {
+  const headers = [
+    "題目ID",
+    "題目內容", 
+    "選項A",
+    "選項B", 
+    "選項C",
+    "選項D",
+    "選項E",
+    "正確答案",
+    "解釋"
+  ]
+
+  const data = questions.map(q => [
+    q.id,
+    q.question,
+    q.option_a,
+    q.option_b,
+    q.option_c,
+    q.option_d,
+    q.option_e || "",
+    q.correct_answer,
+    q.explanation
+  ])
+
+  const worksheet = XLSX.utils.aoa_to_sheet([headers, ...data])
+  const workbook = XLSX.utils.book_new()
+  XLSX.utils.book_append_sheet(workbook, worksheet, "邏輯思維題目")
+  
+  XLSX.writeFile(workbook, "邏輯思維題目範本.xlsx")
+}
+
+export function exportCreativeQuestionsToExcel(questions: CreativeQuestionImport[]): void {
+  const headers = [
+    "題目ID",
+    "陳述內容",
+    "類別",
+    "反向計分"
+  ]
+
+  const data = questions.map(q => [
+    q.id,
+    q.statement,
+    q.category,
+    q.is_reverse ? "是" : "否"
+  ])
+
+  const worksheet = XLSX.utils.aoa_to_sheet([headers, ...data])
+  const workbook = XLSX.utils.book_new()
+  XLSX.utils.book_append_sheet(workbook, worksheet, "創意能力題目")
+  
+  XLSX.writeFile(workbook, "創意能力題目範本.xlsx")
+}
+
 export function parseExcelFile(file: File, type: "logic" | "creative"): Promise<ImportResult> {
   return new Promise((resolve) => {
     const reader = new FileReader()
@@ -78,30 +134,32 @@ function parseLogicQuestions(data: any[][]): ImportResult {
       const question: LogicQuestionImport = {
         id: Number.parseInt(row[0]) || i,
         question: row[1]?.toString() || "",
-        optionA: row[2]?.toString() || "",
-        optionB: row[3]?.toString() || "",
-        optionC: row[4]?.toString() || "",
-        optionD: row[5]?.toString() || "",
-        correctAnswer: row[6]?.toString() || "",
-        explanation: row[7]?.toString() || "",
+        option_a: row[2]?.toString() || "",
+        option_b: row[3]?.toString() || "",
+        option_c: row[4]?.toString() || "",
+        option_d: row[5]?.toString() || "",
+        option_e: row[6]?.toString() || undefined,
+        correct_answer: row[7]?.toString() || "",
+        explanation: row[8]?.toString() || "",
       }
 
       // 驗證必填欄位
       if (
         !question.question ||
-        !question.optionA ||
-        !question.optionB ||
-        !question.optionC ||
-        !question.optionD ||
-        !question.correctAnswer
+        !question.option_a ||
+        !question.option_b ||
+        !question.option_c ||
+        !question.option_d ||
+        !question.correct_answer
       ) {
         errors.push(`第 ${i + 1} 行：缺少必填欄位`)
         continue
       }
 
       // 驗證正確答案格式
-      if (!["A", "B", "C", "D"].includes(question.correctAnswer.toUpperCase())) {
-        errors.push(`第 ${i + 1} 行：正確答案必須是 A、B、C 或 D`)
+      const validAnswers = question.option_e ? ["A", "B", "C", "D", "E"] : ["A", "B", "C", "D"]
+      if (!validAnswers.includes(question.correct_answer.toUpperCase())) {
+        errors.push(`第 ${i + 1} 行：正確答案必須是 ${validAnswers.join("、")}`)
         continue
       }
 
@@ -141,7 +199,7 @@ function parseCreativeQuestions(data: any[][]): ImportResult {
         id: Number.parseInt(row[0]) || i,
         statement: row[1]?.toString() || "",
         category: (row[2]?.toString().toLowerCase() as any) || "innovation",
-        isReverse: row[3]?.toString().toLowerCase() === "是" || row[3]?.toString().toLowerCase() === "true",
+        is_reverse: row[3]?.toString().toLowerCase() === "是" || row[3]?.toString().toLowerCase() === "true",
       }
 
       // 驗證必填欄位