♻️ A more robust and simpler chat system

DysonNetwork.Sphere/Migrations/20251130125717_SimplerChatRoom.cs

@@ -0,0 +1,71 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace DysonNetwork.Sphere.Migrations
+{
+    /// <inheritdoc />
+    public partial class SimplerChatRoom : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "is_bot",
+                table: "chat_members");
+
+            migrationBuilder.DropColumn(
+                name: "role",
+                table: "chat_members");
+
+            migrationBuilder.AddColumn<Guid>(
+                name: "invited_by_id",
+                table: "chat_members",
+                type: "uuid",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "ix_chat_members_invited_by_id",
+                table: "chat_members",
+                column: "invited_by_id");
+
+            migrationBuilder.AddForeignKey(
+                name: "fk_chat_members_chat_members_invited_by_id",
+                table: "chat_members",
+                column: "invited_by_id",
+                principalTable: "chat_members",
+                principalColumn: "id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "fk_chat_members_chat_members_invited_by_id",
+                table: "chat_members");
+
+            migrationBuilder.DropIndex(
+                name: "ix_chat_members_invited_by_id",
+                table: "chat_members");
+
+            migrationBuilder.DropColumn(
+                name: "invited_by_id",
+                table: "chat_members");
+
+            migrationBuilder.AddColumn<bool>(
+                name: "is_bot",
+                table: "chat_members",
+                type: "boolean",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.AddColumn<int>(
+                name: "role",
+                table: "chat_members",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+        }
+    }
+}