Basic push notification system for service alerts

Co-authored-by: Copilot <copilot@github.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/src/Enmarcha.Backend/Data/Migrations/20260401135403_AddPushNotifications.cs b/src/Enmarcha.Backend/Data/Migrations/20260401135403_AddPushNotifications.cs
new file mode 100644
index 0000000..964a86f
--- /dev/null
+++ b/src/Enmarcha.Backend/Data/Migrations/20260401135403_AddPushNotifications.cs
@@ -0,0 +1,74 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Data.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddPushNotifications : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTime>(
+                name: "active_notified_at",
+                table: "service_alerts",
+                type: "timestamp with time zone",
+                nullable: true);
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "pre_notice_notified_at",
+                table: "service_alerts",
+                type: "timestamp with time zone",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "version",
+                table: "service_alerts",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0);
+
+            migrationBuilder.CreateTable(
+                name: "push_subscriptions",
+                columns: table => new
+                {
+                    id = table.Column<Guid>(type: "uuid", nullable: false),
+                    endpoint = table.Column<string>(type: "text", nullable: false),
+                    p256dh_key = table.Column<string>(type: "text", nullable: false),
+                    auth_key = table.Column<string>(type: "text", nullable: false),
+                    created_at = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pK_push_subscriptions", x => x.id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "iX_push_subscriptions_endpoint",
+                table: "push_subscriptions",
+                column: "endpoint",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "push_subscriptions");
+
+            migrationBuilder.DropColumn(
+                name: "active_notified_at",
+                table: "service_alerts");
+
+            migrationBuilder.DropColumn(
+                name: "pre_notice_notified_at",
+                table: "service_alerts");
+
+            migrationBuilder.DropColumn(
+                name: "version",
+                table: "service_alerts");
+        }
+    }
+}