feat(push): add service-owned firebase channels and delivery

Add push contracts, provider delivery and channel diagnostics. Link email channels to services and document migration and validation. Ref: IT-1074
2026-10-24 12:31:35 +03:00
parent b30dba93e8
commit 1631786ce2
105 changed files with 3838 additions and 147 deletions
@@ -0,0 +1,54 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace HrynCo.NotificationService.DAL.EF.Migrations;
+
+public partial class LinkEmailChannelsToServices : Migration
+{
+    protected override void Up(MigrationBuilder migrationBuilder)
+    {
+        // EF runs this whole migration in one transaction. Lock the source rows so a
+        // concurrent rename or channel write cannot invalidate the verified mapping.
+        migrationBuilder.Sql("""
+            LOCK TABLE services IN SHARE ROW EXCLUSIVE MODE;
+            LOCK TABLE email_channels IN ACCESS EXCLUSIVE MODE;
+            DO $$
+            BEGIN
+                IF EXISTS (
+                    SELECT 1 FROM email_channels c
+                    WHERE (SELECT count(*) FROM services s
+                        WHERE s.name = c.service_name
+                           OR (c.service_name = 'StoreMate-Prod' AND s.name = 'Invemory-Prod')) <> 1
+                ) THEN
+                    RAISE EXCEPTION 'Email channel migration stopped: every legacy service name must have exactly one existing service (including the approved StoreMate-Prod -> Invemory-Prod alias). Resolve missing or ambiguous names before retrying.';
+                END IF;
+            END $$;
+            ALTER TABLE email_channels ADD COLUMN service_id uuid;
+            UPDATE email_channels c SET service_id = s.id
+            FROM services s
+            WHERE s.name = c.service_name
+               OR (c.service_name = 'StoreMate-Prod' AND s.name = 'Invemory-Prod');
+            ALTER TABLE email_channels ALTER COLUMN service_id SET NOT NULL;
+            """);
+        migrationBuilder.DropIndex("IX_email_channels_service_name_priority", "email_channels");
+        migrationBuilder.DropColumn("service_name", "email_channels");
+        migrationBuilder.CreateIndex("IX_email_channels_service_id_priority", "email_channels", new[] { "service_id", "priority" });
+        migrationBuilder.AddForeignKey("FK_email_channels_services_service_id", "email_channels", "service_id",
+            "services", principalColumn: "id", onDelete: ReferentialAction.Restrict);
+    }
+
+    protected override void Down(MigrationBuilder migrationBuilder)
+    {
+        // Restore current service names; historical names are intentionally not retained.
+        migrationBuilder.Sql("""
+            ALTER TABLE email_channels ADD COLUMN service_name character varying(100);
+            UPDATE email_channels c SET service_name = s.name FROM services s WHERE s.id = c.service_id;
+            ALTER TABLE email_channels ALTER COLUMN service_name SET NOT NULL;
+            """);
+        migrationBuilder.DropForeignKey("FK_email_channels_services_service_id", "email_channels");
+        migrationBuilder.DropIndex("IX_email_channels_service_id_priority", "email_channels");
+        migrationBuilder.DropColumn("service_id", "email_channels");
+        migrationBuilder.CreateIndex("IX_email_channels_service_name_priority", "email_channels", new[] { "service_name", "priority" });
+    }
+}