feat: 重构 TodoList 架构，新增动态 API 与 MAUI 内嵌 Web 服务

2026-04-04 22:11:18 +08:00
parent 81c649cb23
commit aa5407daeb
91 changed files with 3425 additions and 1978 deletions
@@ -0,0 +1,79 @@
+using Microsoft.EntityFrameworkCore;
+using TodoList.Application.Data;
+using TodoList.Core.Entities;
+using TodoList.Core.Interfaces;
+
+namespace TodoList.Application.Repositories;
+
+public class TaskRepository : ITaskRepository
+{
+    private readonly TodoDbContext _context;
+
+    public TaskRepository(TodoDbContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<List<TaskEntity>> GetAllAsync()
+    {
+        return await _context.Tasks
+            .Include(t => t.SubTasks)
+            .ToListAsync();
+    }
+
+    public async Task<TaskEntity?> GetByIdAsync(int id)
+    {
+        return await _context.Tasks
+            .Include(t => t.SubTasks)
+            .FirstOrDefaultAsync(t => t.Id == id);
+    }
+
+    public async Task<List<TaskEntity>> GetActiveTasksAsync()
+    {
+        return await _context.Tasks
+            .Where(t => !t.IsCompleted)
+            .OrderByDescending(t => t.CreatedAt)
+            .ToListAsync();
+    }
+
+    public async Task<List<TaskEntity>> GetCompletedTasksAsync()
+    {
+        return await _context.Tasks
+            .Where(t => t.IsCompleted)
+            .OrderByDescending(t => t.UpdatedAt)
+            .ToListAsync();
+    }
+
+    public async Task<TaskEntity> AddAsync(TaskEntity taskEntity)
+    {
+        _context.Tasks.Add(taskEntity);
+        await _context.SaveChangesAsync();
+        return taskEntity;
+    }
+
+    public async Task<TaskEntity> UpdateAsync(TaskEntity taskEntity)
+    {
+        taskEntity.UpdatedAt = DateTime.UtcNow;
+        _context.Tasks.Update(taskEntity);
+        await _context.SaveChangesAsync();
+        return taskEntity;
+    }
+
+    public async Task DeleteAsync(int id)
+    {
+        var task = await _context.Tasks.FindAsync(id);
+        if (task != null)
+        {
+            _context.Tasks.Remove(task);
+            await _context.SaveChangesAsync();
+        }
+    }
+
+    public async Task<List<TaskEntity>> GetSubTasksAsync(int parentTaskId)
+    {
+        return await _context.Tasks
+            .Where(t => t.ParentTaskId == parentTaskId)
+            .OrderByDescending(t => t.CreatedAt)
+            .ToListAsync();
+    }
+}