GBRSGB/CZFW.Framework/Model/Common/CZDbContext.cs

using CZFW.Core;
using CZFW.Core.Security;
using CZFW.Framework.Model.Entity;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading;

namespace CZFW.Framework.Model
{   
    public class CZDbContext : DbContext
    {
        //public CZDbContext(DbContextOptions options) : base(options)
        //{

        //}
        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            //optionsBuilder.UseSqlServer(@"data Source=114.55.54.52,1433\CZDB;database=CZKJ_WLGL;user id =sa;pwd=CZKJczkj2016");
            //optionsBuilder.UseMySQL(DesEncrypt.Decrypt(ConfigHelper.GetValue<string>("ConnectionStrings:Development")));
             optionsBuilder.UseMySQL(ConfigHelper.GetValue<string>("ConnectionStrings:Development"));
            base.OnConfiguring(optionsBuilder);
        }
        
        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            string path = Thread.GetDomain().BaseDirectory;
            CZHttpContext.Logger.LogError($"当前目录:{path}");
            var scanPath = ConfigHelper.Configs.GetValue<string>("EFScanPath");
            path = path + scanPath;          
            CZHttpContext.Logger.LogError($"即将扫描路径:{path}");
            Assembly[] assemblies = new DirectoryInfo(path).GetFiles("CZ*.dll", SearchOption.AllDirectories)
                .Select(x => Assembly.LoadFrom(x.FullName)).ToArray();
            Type baseType = typeof(EntityBase);
            foreach (var assembly in assemblies)
            {
                IEnumerable<Type> entityTypes = assembly.GetTypes().Where(entityType => entityType.IsSubclassOf(baseType));
                foreach (var type in entityTypes)
                {
                    modelBuilder.Entity(type);
                }
            }
            base.OnModelCreating(modelBuilder);            
        }
    }
}