nanxun
58bc8b4b5a
1、优化消息排序逻辑 2、新增加载历史消息 3、修复已知问题 后端： 1、优化消息排序逻辑 2、增加用户信息缓存机制 3、修改日期类型为DateTimeOffset改善时区信息丢失问题 3、修复了已知问题 数据库： 1、新增SequenceId字段用于消息排序 2、新增ClientMsgId字段用于客户端消息回执
42 lines
1.3 KiB
C#
42 lines
1.3 KiB
C#
using Microsoft.EntityFrameworkCore.Migrations;
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#nullable disable
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namespace IM_API.Migrations
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{
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/// <inheritdoc />
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public partial class updateconversationlastreadmessageid : Migration
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{
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/// <inheritdoc />
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protected override void Up(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.DropForeignKey(
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name: "conversations_ibfk_2",
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table: "conversations");
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migrationBuilder.AddForeignKey(
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name: "conversations_ibfk_2",
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table: "conversations",
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column: "lastReadMessageId",
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principalTable: "messages",
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principalColumn: "ID",
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onDelete: ReferentialAction.SetNull);
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}
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/// <inheritdoc />
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protected override void Down(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.DropForeignKey(
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name: "conversations_ibfk_2",
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table: "conversations");
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migrationBuilder.AddForeignKey(
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name: "conversations_ibfk_2",
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table: "conversations",
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column: "lastReadMessageId",
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principalTable: "messages",
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principalColumn: "ID");
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}
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}
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}
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