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DBSeed.cs
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using Blog.Core.Common.Helper;
using Blog.Core.Model.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
namespace Blog.Core.Model.Models
{
public class DBSeed
{
private static string GitJsonFileFormat = "https://github.com/anjoy8/Blog.Data.Share/raw/master/Blog.Core.Data.json/{0}.tsv";
/// <summary>
/// 异步添加种子数据
/// </summary>
/// <param name="myContext"></param>
/// <returns></returns>
public static async Task SeedAsync(MyContext myContext)
{
try
{
// 注意！一定要先手动创建一个【空的数据库】
// 如果生成过了，第二次，就不用再执行一遍了,注释掉该方法即可
myContext.CreateTableByEntity(false,
typeof(Advertisement),
typeof(BlogArticle),
typeof(Guestbook),
typeof(Module),
typeof(ModulePermission),
typeof(OperateLog),
typeof(PasswordLib),
typeof(Permission),
typeof(Role),
typeof(RoleModulePermission),
typeof(sysUserInfo),
typeof(Topic),
typeof(TopicDetail),
typeof(UserRole));
// 后期单独处理某些表
//myContext.Db.CodeFirst.InitTables(typeof(sysUserInfo));
//myContext.Db.CodeFirst.InitTables(typeof(Permission));
//myContext.Db.CodeFirst.InitTables(typeof(Advertisement));
Console.WriteLine("Database:WMBlog created success!");
Console.WriteLine();
Console.WriteLine("Seeding database...");
#region BlogArticle
if (!await myContext.Db.Queryable<BlogArticle>().AnyAsync())
{
myContext.GetEntityDB<BlogArticle>().InsertRange(JsonHelper.ParseFormByJson<List<BlogArticle>>(GetNetData.Get(string.Format(GitJsonFileFormat, "BlogArticle"))));
Console.WriteLine("Table:BlogArticle created success!");
}
else
{
Console.WriteLine("Table:BlogArticle already exists...");
}
#endregion
#region Module
if (!await myContext.Db.Queryable<Module>().AnyAsync())
{
myContext.GetEntityDB<Module>().InsertRange(JsonHelper.ParseFormByJson<List<Module>>(GetNetData.Get(string.Format(GitJsonFileFormat, "Module"))));
Console.WriteLine("Table:Module created success!");
}
else
{
Console.WriteLine("Table:Module already exists...");
}
#endregion
#region Permission
if (!await myContext.Db.Queryable<Permission>().AnyAsync())
{
myContext.GetEntityDB<Permission>().InsertRange(JsonHelper.ParseFormByJson<List<Permission>>(GetNetData.Get(string.Format(GitJsonFileFormat, "Permission"))));
Console.WriteLine("Table:Permission created success!");
}
else
{
Console.WriteLine("Table:Permission already exists...");
}
#endregion
#region Role
if (!await myContext.Db.Queryable<Role>().AnyAsync())
{
myContext.GetEntityDB<Role>().InsertRange(JsonHelper.ParseFormByJson<List<Role>>(GetNetData.Get(string.Format(GitJsonFileFormat, "Role"))));
Console.WriteLine("Table:Role created success!");
}
else
{
Console.WriteLine("Table:Role already exists...");
}
#endregion
#region RoleModulePermission
if (!await myContext.Db.Queryable<RoleModulePermission>().AnyAsync())
{
myContext.GetEntityDB<RoleModulePermission>().InsertRange(JsonHelper.ParseFormByJson<List<RoleModulePermission>>(GetNetData.Get(string.Format(GitJsonFileFormat, "RoleModulePermission"))));
Console.WriteLine("Table:RoleModulePermission created success!");
}
else
{
Console.WriteLine("Table:RoleModulePermission already exists...");
}
#endregion
#region Topic
if (!await myContext.Db.Queryable<Topic>().AnyAsync())
{
myContext.GetEntityDB<Topic>().InsertRange(JsonHelper.ParseFormByJson<List<Topic>>(GetNetData.Get(string.Format(GitJsonFileFormat, "Topic"))));
Console.WriteLine("Table:Topic created success!");
}
else
{
Console.WriteLine("Table:Topic already exists...");
}
#endregion
#region TopicDetail
if (!await myContext.Db.Queryable<TopicDetail>().AnyAsync())
{
myContext.GetEntityDB<TopicDetail>().InsertRange(JsonHelper.ParseFormByJson<List<TopicDetail>>(GetNetData.Get(string.Format(GitJsonFileFormat, "TopicDetail"))));
Console.WriteLine("Table:TopicDetail created success!");
}
else
{
Console.WriteLine("Table:TopicDetail already exists...");
}
#endregion
#region UserRole
if (!await myContext.Db.Queryable<UserRole>().AnyAsync())
{
myContext.GetEntityDB<UserRole>().InsertRange(JsonHelper.ParseFormByJson<List<UserRole>>(GetNetData.Get(string.Format(GitJsonFileFormat, "UserRole"))));
Console.WriteLine("Table:UserRole created success!");
}
else
{
Console.WriteLine("Table:UserRole already exists...");
}
#endregion
#region sysUserInfo
if (!await myContext.Db.Queryable<sysUserInfo>().AnyAsync())
{
myContext.GetEntityDB<sysUserInfo>().InsertRange(JsonHelper.ParseFormByJson<List<sysUserInfo>>(GetNetData.Get(string.Format(GitJsonFileFormat, "sysUserInfo"))));
Console.WriteLine("Table:sysUserInfo created success!");
}
else
{
Console.WriteLine("Table:sysUserInfo already exists...");
}
#endregion
Console.WriteLine("Done seeding database.");
Console.WriteLine();
}
catch (Exception ex)
{
throw new Exception("1、注意要先创建空的数据库\n2、" + ex.Message);
}
}
}
}