chore: import upstream snapshot with attribution

apps/webapp/app/models/task.server.ts

@@ -0,0 +1,25 @@
+import type { TaskTriggerSource } from "@trigger.dev/database";
+import type { PrismaClientOrTransaction } from "~/db.server";
+import { sqlDatabaseSchema } from "~/db.server";
+
+export { getTaskIdentifiers } from "~/services/taskIdentifierRegistry.server";
+export type { TaskIdentifierEntry } from "~/services/taskIdentifierCache.server";
+
+/**
+ *
+ * @param prisma An efficient query to get all task identifiers for a project.
+ * It has indexes for fast performance.
+ * It does NOT care about versions, so includes all tasks ever created.
+ */
+export function getAllTaskIdentifiers(prisma: PrismaClientOrTransaction, environmentId: string) {
+  return prisma.$queryRaw<
+    {
+      slug: string;
+      triggerSource: TaskTriggerSource;
+    }[]
+  >`
+    SELECT DISTINCT(slug), "triggerSource"
+    FROM ${sqlDatabaseSchema}."BackgroundWorkerTask"
+    WHERE "runtimeEnvironmentId" = ${environmentId}
+    ORDER BY slug ASC;`;
+}