372 lines
12 KiB
C#
372 lines
12 KiB
C#
using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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using DramaLing.Api.Data;
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using DramaLing.Api.Models.Entities;
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using Microsoft.AspNetCore.Authorization;
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using System.Security.Claims;
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namespace DramaLing.Api.Controllers;
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[ApiController]
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[Route("api/flashcards")]
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[AllowAnonymous] // 暫時移除認證要求，修復網路錯誤
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public class FlashcardsController : ControllerBase
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{
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private readonly DramaLingDbContext _context;
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private readonly ILogger<FlashcardsController> _logger;
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public FlashcardsController(DramaLingDbContext context, ILogger<FlashcardsController> logger)
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{
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_context = context;
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_logger = logger;
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}
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private Guid GetUserId()
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{
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// 暫時使用固定測試用戶 ID，避免認證問題
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// TODO: 恢復真實認證後改回 JWT Token 解析
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return Guid.Parse("00000000-0000-0000-0000-000000000001");
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// var userIdString = User.FindFirst(ClaimTypes.NameIdentifier)?.Value ??
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// User.FindFirst("sub")?.Value;
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//
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// if (Guid.TryParse(userIdString, out var userId))
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// return userId;
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//
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// throw new UnauthorizedAccessException("Invalid user ID in token");
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}
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[HttpGet]
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public async Task<ActionResult> GetFlashcards(
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[FromQuery] string? search = null,
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[FromQuery] bool favoritesOnly = false)
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{
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try
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{
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var userId = GetUserId();
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var query = _context.Flashcards
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.Where(f => f.UserId == userId && !f.IsArchived)
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.AsQueryable();
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// 搜尋篩選
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if (!string.IsNullOrEmpty(search))
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{
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query = query.Where(f =>
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f.Word.Contains(search) ||
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f.Translation.Contains(search) ||
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(f.Definition != null && f.Definition.Contains(search)));
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}
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// 收藏篩選
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if (favoritesOnly)
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{
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query = query.Where(f => f.IsFavorite);
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}
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var flashcards = await query
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.OrderByDescending(f => f.CreatedAt)
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.Select(f => new
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{
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f.Id,
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f.Word,
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f.Translation,
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f.Definition,
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f.PartOfSpeech,
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f.Pronunciation,
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f.Example,
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f.ExampleTranslation,
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f.MasteryLevel,
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f.TimesReviewed,
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f.IsFavorite,
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f.NextReviewDate,
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f.DifficultyLevel,
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f.CreatedAt,
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f.UpdatedAt
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// 移除 CardSet 屬性
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})
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.ToListAsync();
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return Ok(new
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{
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Success = true,
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Data = new
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{
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Flashcards = flashcards,
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Count = flashcards.Count
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}
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});
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error getting flashcards for user");
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return StatusCode(500, new { Success = false, Error = "Failed to load flashcards" });
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}
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}
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[HttpPost]
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public async Task<ActionResult> CreateFlashcard([FromBody] CreateFlashcardRequest request)
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{
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try
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{
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var userId = GetUserId();
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// 確保測試用戶存在
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var testUser = await _context.Users.FirstOrDefaultAsync(u => u.Id == userId);
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if (testUser == null)
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{
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testUser = new User
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{
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Id = userId,
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Username = "testuser",
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Email = "test@example.com",
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PasswordHash = "test_hash",
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DisplayName = "測試用戶",
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SubscriptionType = "free",
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Preferences = new Dictionary<string, object>(),
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EnglishLevel = "A2",
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LevelUpdatedAt = DateTime.UtcNow,
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IsLevelVerified = false,
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CreatedAt = DateTime.UtcNow,
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UpdatedAt = DateTime.UtcNow
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};
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_context.Users.Add(testUser);
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await _context.SaveChangesAsync();
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}
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// 檢測重複詞卡
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var existing = await _context.Flashcards
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.FirstOrDefaultAsync(f => f.UserId == userId &&
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f.Word.ToLower() == request.Word.ToLower() &&
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!f.IsArchived);
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if (existing != null)
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{
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return Ok(new
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{
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Success = false,
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Error = "詞卡已存在",
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IsDuplicate = true,
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ExistingCard = new
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{
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existing.Id,
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existing.Word,
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existing.Translation,
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existing.CreatedAt
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}
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});
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}
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var flashcard = new Flashcard
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{
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Id = Guid.NewGuid(),
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UserId = userId,
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CardSetId = null, // 暫時不使用 CardSet
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Word = request.Word,
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Translation = request.Translation,
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Definition = request.Definition ?? "",
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PartOfSpeech = request.PartOfSpeech,
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Pronunciation = request.Pronunciation,
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Example = request.Example,
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ExampleTranslation = request.ExampleTranslation,
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MasteryLevel = 0,
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TimesReviewed = 0,
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IsFavorite = false,
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NextReviewDate = DateTime.Today,
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DifficultyLevel = "A2", // 預設等級
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EasinessFactor = 2.5f,
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IntervalDays = 1,
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CreatedAt = DateTime.UtcNow,
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UpdatedAt = DateTime.UtcNow
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};
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_context.Flashcards.Add(flashcard);
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await _context.SaveChangesAsync();
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return Ok(new
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{
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Success = true,
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Data = new
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{
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flashcard.Id,
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flashcard.Word,
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flashcard.Translation,
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flashcard.Definition,
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flashcard.CreatedAt
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},
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Message = "詞卡創建成功"
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});
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error creating flashcard");
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return StatusCode(500, new { Success = false, Error = "Failed to create flashcard" });
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}
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}
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[HttpGet("{id}")]
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public async Task<ActionResult> GetFlashcard(Guid id)
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{
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try
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{
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var userId = GetUserId();
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var flashcard = await _context.Flashcards
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.FirstOrDefaultAsync(f => f.Id == id && f.UserId == userId);
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if (flashcard == null)
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{
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return NotFound(new { Success = false, Error = "Flashcard not found" });
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}
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return Ok(new
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{
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Success = true,
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Data = new
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{
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flashcard.Id,
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flashcard.Word,
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flashcard.Translation,
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flashcard.Definition,
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flashcard.PartOfSpeech,
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flashcard.Pronunciation,
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flashcard.Example,
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flashcard.ExampleTranslation,
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flashcard.MasteryLevel,
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flashcard.TimesReviewed,
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flashcard.IsFavorite,
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flashcard.NextReviewDate,
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flashcard.DifficultyLevel,
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flashcard.CreatedAt,
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flashcard.UpdatedAt
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}
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});
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error getting flashcard {FlashcardId}", id);
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return StatusCode(500, new { Success = false, Error = "Failed to get flashcard" });
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}
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}
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[HttpPut("{id}")]
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public async Task<ActionResult> UpdateFlashcard(Guid id, [FromBody] CreateFlashcardRequest request)
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{
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try
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{
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var userId = GetUserId();
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var flashcard = await _context.Flashcards
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.FirstOrDefaultAsync(f => f.Id == id && f.UserId == userId);
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if (flashcard == null)
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{
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return NotFound(new { Success = false, Error = "Flashcard not found" });
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}
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// 更新詞卡資訊
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flashcard.Word = request.Word;
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flashcard.Translation = request.Translation;
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flashcard.Definition = request.Definition ?? "";
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flashcard.PartOfSpeech = request.PartOfSpeech;
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flashcard.Pronunciation = request.Pronunciation;
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flashcard.Example = request.Example;
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flashcard.ExampleTranslation = request.ExampleTranslation;
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flashcard.UpdatedAt = DateTime.UtcNow;
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await _context.SaveChangesAsync();
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return Ok(new
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{
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Success = true,
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Data = new
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{
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flashcard.Id,
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flashcard.Word,
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flashcard.Translation,
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flashcard.Definition,
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flashcard.CreatedAt,
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flashcard.UpdatedAt
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},
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Message = "詞卡更新成功"
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});
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error updating flashcard {FlashcardId}", id);
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return StatusCode(500, new { Success = false, Error = "Failed to update flashcard" });
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}
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}
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[HttpDelete("{id}")]
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public async Task<ActionResult> DeleteFlashcard(Guid id)
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{
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try
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{
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var userId = GetUserId();
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var flashcard = await _context.Flashcards
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.FirstOrDefaultAsync(f => f.Id == id && f.UserId == userId);
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if (flashcard == null)
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{
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return NotFound(new { Success = false, Error = "Flashcard not found" });
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}
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_context.Flashcards.Remove(flashcard);
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await _context.SaveChangesAsync();
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return Ok(new { Success = true, Message = "詞卡已刪除" });
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error deleting flashcard {FlashcardId}", id);
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return StatusCode(500, new { Success = false, Error = "Failed to delete flashcard" });
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}
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}
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[HttpPost("{id}/favorite")]
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public async Task<ActionResult> ToggleFavorite(Guid id)
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{
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try
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{
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var userId = GetUserId();
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var flashcard = await _context.Flashcards
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.FirstOrDefaultAsync(f => f.Id == id && f.UserId == userId);
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if (flashcard == null)
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{
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return NotFound(new { Success = false, Error = "Flashcard not found" });
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}
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flashcard.IsFavorite = !flashcard.IsFavorite;
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flashcard.UpdatedAt = DateTime.UtcNow;
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await _context.SaveChangesAsync();
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return Ok(new {
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Success = true,
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IsFavorite = flashcard.IsFavorite,
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Message = flashcard.IsFavorite ? "已加入收藏" : "已取消收藏"
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});
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error toggling favorite for flashcard {FlashcardId}", id);
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return StatusCode(500, new { Success = false, Error = "Failed to toggle favorite" });
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}
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}
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}
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// 請求 DTO
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public class CreateFlashcardRequest
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{
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public string Word { get; set; } = string.Empty;
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public string Translation { get; set; } = string.Empty;
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public string Definition { get; set; } = string.Empty;
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public string PartOfSpeech { get; set; } = string.Empty;
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public string Pronunciation { get; set; } = string.Empty;
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public string Example { get; set; } = string.Empty;
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public string? ExampleTranslation { get; set; }
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} |