Add Conversation + Turn entities and migration

2026-06-11 21:09:52 +00:00
parent 58b8a446b1
commit 99cfe60a2c
6 changed files with 686 additions and 0 deletions
@@ -0,0 +1,76 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace backend.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddConversationsAndTurns : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Conversations",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
+                    DeviceId = table.Column<Guid>(type: "TEXT", nullable: false),
+                    StartedAt = table.Column<DateTimeOffset>(type: "TEXT", nullable: false),
+                    EndedAt = table.Column<DateTimeOffset>(type: "TEXT", nullable: true),
+                    EndReason = table.Column<int>(type: "INTEGER", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Conversations", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Turns",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
+                    ConversationId = table.Column<Guid>(type: "TEXT", nullable: false),
+                    Index = table.Column<int>(type: "INTEGER", nullable: false),
+                    Role = table.Column<int>(type: "INTEGER", nullable: false),
+                    Text = table.Column<string>(type: "TEXT", nullable: true),
+                    ToolName = table.Column<string>(type: "TEXT", nullable: true),
+                    ToolArgsJson = table.Column<string>(type: "TEXT", nullable: true),
+                    ToolResultJson = table.Column<string>(type: "TEXT", nullable: true),
+                    CreatedAt = table.Column<DateTimeOffset>(type: "TEXT", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Turns", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Turns_Conversations_ConversationId",
+                        column: x => x.ConversationId,
+                        principalTable: "Conversations",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Conversations_DeviceId",
+                table: "Conversations",
+                column: "DeviceId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Turns_ConversationId_Index",
+                table: "Turns",
+                columns: new[] { "ConversationId", "Index" },
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Turns");
+
+            migrationBuilder.DropTable(
+                name: "Conversations");
+        }
+    }
+}