初始化

FutureMailAPI/Services/InitializationService.cs

@@ -0,0 +1,69 @@
+using Microsoft.EntityFrameworkCore;
+using FutureMailAPI.Data;
+using FutureMailAPI.Models;
+using FutureMailAPI.DTOs;
+using System.Text.Json;
+
+namespace FutureMailAPI.Services
+{
+    public interface IInitializationService
+    {
+        Task InitializeAsync();
+    }
+    
+    public class InitializationService : IInitializationService
+    {
+        private readonly FutureMailDbContext _context;
+        private readonly ILogger<InitializationService> _logger;
+        
+        public InitializationService(FutureMailDbContext context, ILogger<InitializationService> logger)
+        {
+            _context = context;
+            _logger = logger;
+        }
+        
+        public async Task InitializeAsync()
+        {
+            // 确保数据库已创建
+            await _context.Database.EnsureCreatedAsync();
+            
+            // 创建默认OAuth客户端（如果不存在）
+            await CreateDefaultOAuthClientAsync();
+            
+            _logger.LogInformation("系统初始化完成");
+        }
+        
+        private async Task CreateDefaultOAuthClientAsync()
+        {
+            var defaultClientId = "futuremail_default_client";
+            
+            // 检查默认客户端是否已存在
+            var existingClient = await _context.OAuthClients
+                .FirstOrDefaultAsync(c => c.ClientId == defaultClientId);
+                
+            if (existingClient != null)
+            {
+                _logger.LogInformation("默认OAuth客户端已存在");
+                return;
+            }
+            
+            // 创建默认OAuth客户端
+            var defaultClient = new OAuthClient
+            {
+                ClientId = defaultClientId,
+                ClientSecret = "futuremail_default_secret",
+                Name = "FutureMail默认客户端",
+                RedirectUris = JsonSerializer.Serialize(new[] { "http://localhost:3000/callback", "http://localhost:8080/callback" }),
+                Scopes = JsonSerializer.Serialize(new[] { "read", "write" }),
+                IsActive = true,
+                CreatedAt = DateTime.UtcNow,
+                UpdatedAt = DateTime.UtcNow
+            };
+            
+            _context.OAuthClients.Add(defaultClient);
+            await _context.SaveChangesAsync();
+            
+            _logger.LogInformation("默认OAuth客户端创建成功");
+        }
+    }
+}