/// <summary>
/// 异步添加种子数据
/// </summary>
/// <param name="myContext"></param>
/// <param name="WebRootPath"></param>
/// <returns></returns>
public static async Task SeedAsync(MyContext myContext, string WebRootPath)
{
try
{
if (string.IsNullOrEmpty(WebRootPath))
{
throw new Exception("获取wwwroot路径时，异常！");
}
SeedDataFolder = Path.Combine(WebRootPath, SeedDataFolder);
Console.WriteLine("************ Blog.Core DataBase Set *****************");
Console.WriteLine($"Is multi-DataBase: {Appsettings.app(new string[] { "MutiDBEnabled" })}");
Console.WriteLine($"Is CQRS: {Appsettings.app(new string[] { "CQRSEnabled" })}");
Console.WriteLine();
Console.WriteLine($"Master DB ConId: {MyContext.ConnId}");
Console.WriteLine($"Master DB Type: {MyContext.DbType}");
Console.WriteLine($"Master DB ConnectString: {MyContext.ConnectionString}");
Console.WriteLine();
if (Appsettings.app(new string[] { "MutiDBEnabled" }).ObjToBool())
{
var slaveIndex = 0;
BaseDBConfig.MutiConnectionString.Item1.Where(x => x.ConnId != MainDb.CurrentDbConnId).ToList().ForEach(m =>
{
slaveIndex++;
Console.WriteLine($"Slave{slaveIndex} DB ID: {m.ConnId}");
Console.WriteLine($"Slave{slaveIndex} DB Type: {m.DbType}");
Console.WriteLine($"Slave{slaveIndex} DB ConnectString: {m.Connection}");
Console.WriteLine($"--------------------------------------");
});
}
else if (Appsettings.app(new string[] { "CQRSEnabled" }).ObjToBool())
{
var slaveIndex = 0;
BaseDBConfig.MutiConnectionString.Item2.Where(x => x.ConnId != MainDb.CurrentDbConnId).ToList().ForEach(m =>
{
slaveIndex++;
Console.WriteLine($"Slave{slaveIndex} DB ID: {m.ConnId}");
Console.WriteLine($"Slave{slaveIndex} DB Type: {m.DbType}");
Console.WriteLine($"Slave{slaveIndex} DB ConnectString: {m.Connection}");
Console.WriteLine($"--------------------------------------");
});
}
else
{
}
Console.WriteLine();
// 创建数据库
Console.WriteLine($"Create Database(The Db Id:{MyContext.ConnId})...");
myContext.Db.DbMaintenance.CreateDatabase();
ConsoleHelper.WriteSuccessLine($"Database created successfully!");
// 创建数据库表，遍历指定命名空间下的class，
// 注意不要把其他命名空间下的也添加进来。
Console.WriteLine("Create Tables...");
var modelTypes = from t in Assembly.GetExecutingAssembly().GetTypes()
where t.IsClass && t.Namespace == "Blog.Core.Model.Models"
select t;
modelTypes.ToList().ForEach(t =>
{
if (!myContext.Db.DbMaintenance.IsAnyTable(t.Name))
{
Console.WriteLine(t.Name);
myContext.Db.CodeFirst.InitTables(t);
}
});
ConsoleHelper.WriteSuccessLine($"Tables created successfully!");
Console.WriteLine();
if (Appsettings.app(new string[] { "AppSettings", "SeedDBDataEnabled" }).ObjToBool())
{
Console.WriteLine("Seeding database...");
#region BlogArticle
if (!await myContext.Db.Queryable <BlogArticle>().AnyAsync())
{
myContext.GetEntityDB <BlogArticle>().InsertRange(JsonHelper.ParseFormByJson <List <BlogArticle> >(FileHelper.ReadFile(string.Format(SeedDataFolder, "BlogArticle"), Encoding.UTF8)));
Console.WriteLine("Table:BlogArticle created success!");
}
else
{
Console.WriteLine("Table:BlogArticle already exists...");
}
#endregion
#region Modules
if (!await myContext.Db.Queryable <Modules>().AnyAsync())
{
myContext.GetEntityDB <Modules>().InsertRange(JsonHelper.ParseFormByJson <List <Modules> >(FileHelper.ReadFile(string.Format(SeedDataFolder, "Modules"), Encoding.UTF8)));
Console.WriteLine("Table:Modules created success!");
}
else
{
Console.WriteLine("Table:Modules already exists...");
}
#endregion
#region Permission
if (!await myContext.Db.Queryable <Permission>().AnyAsync())
{
myContext.GetEntityDB <Permission>().InsertRange(JsonHelper.ParseFormByJson <List <Permission> >(FileHelper.ReadFile(string.Format(SeedDataFolder, "Permission"), Encoding.UTF8)));
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> >(FileHelper.ReadFile(string.Format(SeedDataFolder, "Role"), Encoding.UTF8)));
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> >(FileHelper.ReadFile(string.Format(SeedDataFolder, "RoleModulePermission"), Encoding.UTF8)));
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> >(FileHelper.ReadFile(string.Format(SeedDataFolder, "Topic"), Encoding.UTF8)));
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> >(FileHelper.ReadFile(string.Format(SeedDataFolder, "TopicDetail"), Encoding.UTF8)));
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> >(FileHelper.ReadFile(string.Format(SeedDataFolder, "UserRole"), Encoding.UTF8)));
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> >(FileHelper.ReadFile(string.Format(SeedDataFolder, "sysUserInfo"), Encoding.UTF8)));
Console.WriteLine("Table:sysUserInfo created success!");
}
else
{
Console.WriteLine("Table:sysUserInfo already exists...");
}
#endregion
#region TasksQz
if (!await myContext.Db.Queryable <TasksQz>().AnyAsync())
{
myContext.GetEntityDB <TasksQz>().InsertRange(JsonHelper.ParseFormByJson <List <TasksQz> >(FileHelper.ReadFile(string.Format(SeedDataFolder, "TasksQz"), Encoding.UTF8)));
Console.WriteLine("Table:TasksQz created success!");
}
else
{
Console.WriteLine("Table:TasksQz 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);
}
}
