443 lines
16 KiB
C#
443 lines
16 KiB
C#
using Microsoft.AspNetCore.Mvc;
|
||
using Microsoft.EntityFrameworkCore;
|
||
using DramaLing.Api.Data;
|
||
using DramaLing.Api.Models.Entities;
|
||
using DramaLing.Api.Models.DTOs;
|
||
using DramaLing.Api.Services.Storage;
|
||
using Microsoft.AspNetCore.Authorization;
|
||
using System.Security.Claims;
|
||
|
||
namespace DramaLing.Api.Controllers;
|
||
|
||
[ApiController]
|
||
[Route("api/flashcards")]
|
||
[AllowAnonymous] // 暫時移除認證要求，修復網路錯誤
|
||
public class FlashcardsController : ControllerBase
|
||
{
|
||
private readonly DramaLingDbContext _context;
|
||
private readonly ILogger<FlashcardsController> _logger;
|
||
private readonly IImageStorageService _imageStorageService;
|
||
|
||
public FlashcardsController(
|
||
DramaLingDbContext context,
|
||
ILogger<FlashcardsController> logger,
|
||
IImageStorageService imageStorageService)
|
||
{
|
||
_context = context;
|
||
_logger = logger;
|
||
_imageStorageService = imageStorageService;
|
||
}
|
||
|
||
private Guid GetUserId()
|
||
{
|
||
// 暫時使用固定測試用戶 ID，避免認證問題
|
||
// TODO: 恢復真實認證後改回 JWT Token 解析
|
||
return Guid.Parse("00000000-0000-0000-0000-000000000001");
|
||
|
||
// var userIdString = User.FindFirst(ClaimTypes.NameIdentifier)?.Value ??
|
||
// User.FindFirst("sub")?.Value;
|
||
//
|
||
// if (Guid.TryParse(userIdString, out var userId))
|
||
// return userId;
|
||
//
|
||
// throw new UnauthorizedAccessException("Invalid user ID in token");
|
||
}
|
||
|
||
[HttpGet]
|
||
public async Task<ActionResult> GetFlashcards(
|
||
[FromQuery] string? search = null,
|
||
[FromQuery] bool favoritesOnly = false,
|
||
[FromQuery] string? cefrLevel = null,
|
||
[FromQuery] string? partOfSpeech = null,
|
||
[FromQuery] string? masteryLevel = null)
|
||
{
|
||
try
|
||
{
|
||
var userId = GetUserId();
|
||
|
||
var query = _context.Flashcards
|
||
.Include(f => f.FlashcardExampleImages)
|
||
.ThenInclude(fei => fei.ExampleImage)
|
||
.Where(f => f.UserId == userId && !f.IsArchived)
|
||
.AsQueryable();
|
||
|
||
// 搜尋篩選 (擴展支援例句內容)
|
||
if (!string.IsNullOrEmpty(search))
|
||
{
|
||
query = query.Where(f =>
|
||
f.Word.Contains(search) ||
|
||
f.Translation.Contains(search) ||
|
||
(f.Definition != null && f.Definition.Contains(search)) ||
|
||
(f.Example != null && f.Example.Contains(search)) ||
|
||
(f.ExampleTranslation != null && f.ExampleTranslation.Contains(search)));
|
||
}
|
||
|
||
// 收藏篩選
|
||
if (favoritesOnly)
|
||
{
|
||
query = query.Where(f => f.IsFavorite);
|
||
}
|
||
|
||
// CEFR 等級篩選
|
||
if (!string.IsNullOrEmpty(cefrLevel))
|
||
{
|
||
query = query.Where(f => f.DifficultyLevel == cefrLevel);
|
||
}
|
||
|
||
// 詞性篩選
|
||
if (!string.IsNullOrEmpty(partOfSpeech))
|
||
{
|
||
query = query.Where(f => f.PartOfSpeech == partOfSpeech);
|
||
}
|
||
|
||
// 掌握度篩選
|
||
if (!string.IsNullOrEmpty(masteryLevel))
|
||
{
|
||
switch (masteryLevel.ToLower())
|
||
{
|
||
case "high":
|
||
query = query.Where(f => f.MasteryLevel >= 80);
|
||
break;
|
||
case "medium":
|
||
query = query.Where(f => f.MasteryLevel >= 60 && f.MasteryLevel < 80);
|
||
break;
|
||
case "low":
|
||
query = query.Where(f => f.MasteryLevel < 60);
|
||
break;
|
||
}
|
||
}
|
||
|
||
var flashcards = await query
|
||
.AsNoTracking() // 效能優化：只讀查詢
|
||
.OrderByDescending(f => f.CreatedAt)
|
||
.ToListAsync();
|
||
|
||
// 生成圖片資訊
|
||
var flashcardDtos = new List<object>();
|
||
foreach (var flashcard in flashcards)
|
||
{
|
||
var exampleImages = new List<ExampleImageDto>();
|
||
|
||
// 處理關聯的圖片
|
||
foreach (var flashcardImage in flashcard.FlashcardExampleImages)
|
||
{
|
||
var imageUrl = await _imageStorageService.GetImageUrlAsync(flashcardImage.ExampleImage.RelativePath);
|
||
|
||
exampleImages.Add(new ExampleImageDto
|
||
{
|
||
Id = flashcardImage.ExampleImage.Id.ToString(),
|
||
ImageUrl = imageUrl,
|
||
IsPrimary = flashcardImage.IsPrimary,
|
||
QualityScore = flashcardImage.ExampleImage.QualityScore,
|
||
FileSize = flashcardImage.ExampleImage.FileSize,
|
||
CreatedAt = flashcardImage.ExampleImage.CreatedAt
|
||
});
|
||
}
|
||
|
||
flashcardDtos.Add(new
|
||
{
|
||
flashcard.Id,
|
||
flashcard.Word,
|
||
flashcard.Translation,
|
||
flashcard.Definition,
|
||
flashcard.PartOfSpeech,
|
||
flashcard.Pronunciation,
|
||
flashcard.Example,
|
||
flashcard.ExampleTranslation,
|
||
flashcard.MasteryLevel,
|
||
flashcard.TimesReviewed,
|
||
flashcard.IsFavorite,
|
||
flashcard.NextReviewDate,
|
||
flashcard.DifficultyLevel,
|
||
flashcard.CreatedAt,
|
||
flashcard.UpdatedAt,
|
||
// 新增圖片相關欄位
|
||
ExampleImages = exampleImages,
|
||
HasExampleImage = exampleImages.Any(),
|
||
PrimaryImageUrl = exampleImages.FirstOrDefault(img => img.IsPrimary)?.ImageUrl
|
||
});
|
||
}
|
||
|
||
return Ok(new
|
||
{
|
||
Success = true,
|
||
Data = new
|
||
{
|
||
Flashcards = flashcardDtos,
|
||
Count = flashcardDtos.Count
|
||
}
|
||
});
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "Error getting flashcards for user");
|
||
return StatusCode(500, new { Success = false, Error = "Failed to load flashcards" });
|
||
}
|
||
}
|
||
|
||
[HttpPost]
|
||
public async Task<ActionResult> CreateFlashcard([FromBody] CreateFlashcardRequest request)
|
||
{
|
||
try
|
||
{
|
||
var userId = GetUserId();
|
||
|
||
// 確保測試用戶存在
|
||
var testUser = await _context.Users.FirstOrDefaultAsync(u => u.Id == userId);
|
||
if (testUser == null)
|
||
{
|
||
testUser = new User
|
||
{
|
||
Id = userId,
|
||
Username = "testuser",
|
||
Email = "test@example.com",
|
||
PasswordHash = "test_hash",
|
||
DisplayName = "測試用戶",
|
||
SubscriptionType = "free",
|
||
Preferences = new Dictionary<string, object>(),
|
||
EnglishLevel = "A2",
|
||
LevelUpdatedAt = DateTime.UtcNow,
|
||
IsLevelVerified = false,
|
||
CreatedAt = DateTime.UtcNow,
|
||
UpdatedAt = DateTime.UtcNow
|
||
};
|
||
_context.Users.Add(testUser);
|
||
await _context.SaveChangesAsync();
|
||
}
|
||
|
||
// 檢測重複詞卡
|
||
var existing = await _context.Flashcards
|
||
.FirstOrDefaultAsync(f => f.UserId == userId &&
|
||
f.Word.ToLower() == request.Word.ToLower() &&
|
||
!f.IsArchived);
|
||
|
||
if (existing != null)
|
||
{
|
||
return Ok(new
|
||
{
|
||
Success = false,
|
||
Error = "詞卡已存在",
|
||
IsDuplicate = true,
|
||
ExistingCard = new
|
||
{
|
||
existing.Id,
|
||
existing.Word,
|
||
existing.Translation,
|
||
existing.CreatedAt
|
||
}
|
||
});
|
||
}
|
||
|
||
var flashcard = new Flashcard
|
||
{
|
||
Id = Guid.NewGuid(),
|
||
UserId = userId,
|
||
CardSetId = null, // 暫時不使用 CardSet
|
||
Word = request.Word,
|
||
Translation = request.Translation,
|
||
Definition = request.Definition ?? "",
|
||
PartOfSpeech = request.PartOfSpeech,
|
||
Pronunciation = request.Pronunciation,
|
||
Example = request.Example,
|
||
ExampleTranslation = request.ExampleTranslation,
|
||
MasteryLevel = 0,
|
||
TimesReviewed = 0,
|
||
IsFavorite = false,
|
||
NextReviewDate = DateTime.Today,
|
||
DifficultyLevel = "A2", // 預設等級
|
||
EasinessFactor = 2.5f,
|
||
IntervalDays = 1,
|
||
CreatedAt = DateTime.UtcNow,
|
||
UpdatedAt = DateTime.UtcNow
|
||
};
|
||
|
||
_context.Flashcards.Add(flashcard);
|
||
await _context.SaveChangesAsync();
|
||
|
||
return Ok(new
|
||
{
|
||
Success = true,
|
||
Data = new
|
||
{
|
||
flashcard.Id,
|
||
flashcard.Word,
|
||
flashcard.Translation,
|
||
flashcard.Definition,
|
||
flashcard.CreatedAt
|
||
},
|
||
Message = "詞卡創建成功"
|
||
});
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "Error creating flashcard");
|
||
return StatusCode(500, new { Success = false, Error = "Failed to create flashcard" });
|
||
}
|
||
}
|
||
|
||
[HttpGet("{id}")]
|
||
public async Task<ActionResult> GetFlashcard(Guid id)
|
||
{
|
||
try
|
||
{
|
||
var userId = GetUserId();
|
||
|
||
var flashcard = await _context.Flashcards
|
||
.FirstOrDefaultAsync(f => f.Id == id && f.UserId == userId);
|
||
|
||
if (flashcard == null)
|
||
{
|
||
return NotFound(new { Success = false, Error = "Flashcard not found" });
|
||
}
|
||
|
||
return Ok(new
|
||
{
|
||
Success = true,
|
||
Data = new
|
||
{
|
||
flashcard.Id,
|
||
flashcard.Word,
|
||
flashcard.Translation,
|
||
flashcard.Definition,
|
||
flashcard.PartOfSpeech,
|
||
flashcard.Pronunciation,
|
||
flashcard.Example,
|
||
flashcard.ExampleTranslation,
|
||
flashcard.MasteryLevel,
|
||
flashcard.TimesReviewed,
|
||
flashcard.IsFavorite,
|
||
flashcard.NextReviewDate,
|
||
flashcard.DifficultyLevel,
|
||
flashcard.CreatedAt,
|
||
flashcard.UpdatedAt
|
||
}
|
||
});
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "Error getting flashcard {FlashcardId}", id);
|
||
return StatusCode(500, new { Success = false, Error = "Failed to get flashcard" });
|
||
}
|
||
}
|
||
|
||
[HttpPut("{id}")]
|
||
public async Task<ActionResult> UpdateFlashcard(Guid id, [FromBody] CreateFlashcardRequest request)
|
||
{
|
||
try
|
||
{
|
||
var userId = GetUserId();
|
||
|
||
var flashcard = await _context.Flashcards
|
||
.FirstOrDefaultAsync(f => f.Id == id && f.UserId == userId);
|
||
|
||
if (flashcard == null)
|
||
{
|
||
return NotFound(new { Success = false, Error = "Flashcard not found" });
|
||
}
|
||
|
||
// 更新詞卡資訊
|
||
flashcard.Word = request.Word;
|
||
flashcard.Translation = request.Translation;
|
||
flashcard.Definition = request.Definition ?? "";
|
||
flashcard.PartOfSpeech = request.PartOfSpeech;
|
||
flashcard.Pronunciation = request.Pronunciation;
|
||
flashcard.Example = request.Example;
|
||
flashcard.ExampleTranslation = request.ExampleTranslation;
|
||
flashcard.UpdatedAt = DateTime.UtcNow;
|
||
|
||
await _context.SaveChangesAsync();
|
||
|
||
return Ok(new
|
||
{
|
||
Success = true,
|
||
Data = new
|
||
{
|
||
flashcard.Id,
|
||
flashcard.Word,
|
||
flashcard.Translation,
|
||
flashcard.Definition,
|
||
flashcard.CreatedAt,
|
||
flashcard.UpdatedAt
|
||
},
|
||
Message = "詞卡更新成功"
|
||
});
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "Error updating flashcard {FlashcardId}", id);
|
||
return StatusCode(500, new { Success = false, Error = "Failed to update flashcard" });
|
||
}
|
||
}
|
||
|
||
[HttpDelete("{id}")]
|
||
public async Task<ActionResult> DeleteFlashcard(Guid id)
|
||
{
|
||
try
|
||
{
|
||
var userId = GetUserId();
|
||
|
||
var flashcard = await _context.Flashcards
|
||
.FirstOrDefaultAsync(f => f.Id == id && f.UserId == userId);
|
||
|
||
if (flashcard == null)
|
||
{
|
||
return NotFound(new { Success = false, Error = "Flashcard not found" });
|
||
}
|
||
|
||
_context.Flashcards.Remove(flashcard);
|
||
await _context.SaveChangesAsync();
|
||
|
||
return Ok(new { Success = true, Message = "詞卡已刪除" });
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "Error deleting flashcard {FlashcardId}", id);
|
||
return StatusCode(500, new { Success = false, Error = "Failed to delete flashcard" });
|
||
}
|
||
}
|
||
|
||
[HttpPost("{id}/favorite")]
|
||
public async Task<ActionResult> ToggleFavorite(Guid id)
|
||
{
|
||
try
|
||
{
|
||
var userId = GetUserId();
|
||
|
||
var flashcard = await _context.Flashcards
|
||
.FirstOrDefaultAsync(f => f.Id == id && f.UserId == userId);
|
||
|
||
if (flashcard == null)
|
||
{
|
||
return NotFound(new { Success = false, Error = "Flashcard not found" });
|
||
}
|
||
|
||
flashcard.IsFavorite = !flashcard.IsFavorite;
|
||
flashcard.UpdatedAt = DateTime.UtcNow;
|
||
|
||
await _context.SaveChangesAsync();
|
||
|
||
return Ok(new {
|
||
Success = true,
|
||
IsFavorite = flashcard.IsFavorite,
|
||
Message = flashcard.IsFavorite ? "已加入收藏" : "已取消收藏"
|
||
});
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, "Error toggling favorite for flashcard {FlashcardId}", id);
|
||
return StatusCode(500, new { Success = false, Error = "Failed to toggle favorite" });
|
||
}
|
||
}
|
||
}
|
||
|
||
// 請求 DTO
|
||
public class CreateFlashcardRequest
|
||
{
|
||
public string Word { get; set; } = string.Empty;
|
||
public string Translation { get; set; } = string.Empty;
|
||
public string Definition { get; set; } = string.Empty;
|
||
public string PartOfSpeech { get; set; } = string.Empty;
|
||
public string Pronunciation { get; set; } = string.Empty;
|
||
public string Example { get; set; } = string.Empty;
|
||
public string? ExampleTranslation { get; set; }
|
||
} |