sharding/samples/Sample.SqlServer/DIExtension.cs

85 lines
3.2 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Builder;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Sample.SqlServer.DbContexts;
using Sample.SqlServer.Domain.Entities;
using ShardingCore;
using ShardingCore.Bootstrappers;
namespace Sample.SqlServer
{
/*
* @Author: xjm
* @Description:
* @Date: Tuesday, 26 January 2021 12:29:04
* @Email: 326308290@qq.com
*/
public static class DIExtension
{
public static void DbSeed(this IApplicationBuilder app)
{
using (var scope = app.ApplicationServices.CreateScope())
{
var virtualDbContext = scope.ServiceProvider.GetService<DefaultShardingDbContext>();
if (!virtualDbContext.Set<SysUserMod>().Any(o=>o.Id=="111"))
{
var ids = Enumerable.Range(1, 1000);
var userMods = new List<SysUserMod>();
var userSalaries = new List<SysUserSalary>();
var SysTests = new List<SysTest>();
var beginTime = new DateTime(2020, 1, 1);
var endTime = new DateTime(2021, 12, 1);
foreach (var id in ids)
{
userMods.Add(new SysUserMod()
{
Id = id.ToString(),
Age = id,
Name = $"name_{id}",
AgeGroup = Math.Abs(id % 10)
});
SysTests.Add(new SysTest()
{
Id = id.ToString(),
UserId = id.ToString()
});
var tempTime = beginTime;
var i = 0;
while (tempTime <= endTime)
{
var dateOfMonth = $@"{tempTime:yyyyMM}";
userSalaries.Add(new SysUserSalary()
{
Id = $@"{id}{dateOfMonth}",
UserId = id.ToString(),
DateOfMonth = int.Parse(dateOfMonth),
Salary = 700000 + id * 100 * i,
SalaryLong = 700000 + id * 100 * i,
SalaryDecimal = (700000 + id * 100 * i) / 100m,
SalaryDouble = (700000 + id * 100 * i) / 100d,
SalaryFloat = (700000 + id * 100 * i) / 100f
});
tempTime = tempTime.AddMonths(1);
i++;
}
}
using (var tran = virtualDbContext.Database.BeginTransaction())
{
virtualDbContext.AddRange(userMods);
virtualDbContext.AddRange(SysTests);
virtualDbContext.AddRange(userSalaries);
virtualDbContext.SaveChanges();
tran.Commit();
}
}
}
}
}
}