first commit

calcom/packages/lib/server/getDefaultLocations.ts

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+import getAppKeysFromSlug from "@calcom/app-store/_utils/getAppKeysFromSlug";
+import { DailyLocationType } from "@calcom/app-store/locations";
+import getApps from "@calcom/app-store/utils";
+import { getUsersCredentials } from "@calcom/lib/server/getUsersCredentials";
+import { userMetadata as userMetadataSchema } from "@calcom/prisma/zod-utils";
+import type { EventTypeLocation } from "@calcom/prisma/zod/custom/eventtype";
+import type { TrpcSessionUser } from "@calcom/trpc/server/trpc";
+
+type SessionUser = NonNullable<TrpcSessionUser>;
+type User = {
+  id: SessionUser["id"];
+  metadata: SessionUser["metadata"];
+};
+
+export async function getDefaultLocations(user: User): Promise<EventTypeLocation[]> {
+  const defaultConferencingData = userMetadataSchema.parse(user.metadata)?.defaultConferencingApp;
+
+  if (defaultConferencingData && defaultConferencingData.appSlug !== "daily-video") {
+    const credentials = await getUsersCredentials(user);
+
+    const foundApp = getApps(credentials, true).filter(
+      (app) => app.slug === defaultConferencingData.appSlug
+    )[0]; // There is only one possible install here so index [0] is the one we are looking for ;
+    const locationType = foundApp?.locationOption?.value ?? DailyLocationType; // Default to Daily if no location type is found
+    return [{ type: locationType, link: defaultConferencingData.appLink }];
+  }
+
+  const appKeys = await getAppKeysFromSlug("daily-video");
+
+  if (typeof appKeys.api_key === "string") {
+    return [{ type: DailyLocationType }];
+  }
+
+  return [];
+}