From 92058110eede05a6082c2469b45b46bc131c789d Mon Sep 17 00:00:00 2001
From: Dlurak <84224239+Dlurak@users.noreply.github.com>
Date: Wed, 10 Apr 2024 09:54:13 +0200
Subject: [PATCH] Implement an endpoint to delete calendar events

---
 src/routes/assignments/delete.ts |  4 +--
 src/routes/calendar/delete.ts    | 44 ++++++++++++++++++++++++++++++++
 src/routes/calendar/index.ts     |  4 ++-
 3 files changed, 49 insertions(+), 3 deletions(-)
 create mode 100644 src/routes/calendar/delete.ts

diff --git a/src/routes/assignments/delete.ts b/src/routes/assignments/delete.ts
index e278708..5d2f42a 100644
--- a/src/routes/assignments/delete.ts
+++ b/src/routes/assignments/delete.ts
@@ -1,5 +1,5 @@
 import e from "@edgedb";
-import { DATABASE_READ_FAILED, UNAUTHORIZED } from "constants/responses";
+import { DATABASE_DELETE_FAILED, UNAUTHORIZED } from "constants/responses";
 import Elysia from "elysia";
 import { HttpStatusCode } from "elysia-http-status-code";
 import { client } from "index";
@@ -27,7 +27,7 @@ export const deleteAssignment = new Elysia()
 
 		if (result.isError) {
 			set.status = httpStatus.HTTP_500_INTERNAL_SERVER_ERROR;
-			return DATABASE_READ_FAILED;
+			return DATABASE_DELETE_FAILED;
 		}
 		if (!result.data) {
 			// Either the user isn't in the class and/or the homework doesn't exist
diff --git a/src/routes/calendar/delete.ts b/src/routes/calendar/delete.ts
new file mode 100644
index 0000000..aab15be
--- /dev/null
+++ b/src/routes/calendar/delete.ts
@@ -0,0 +1,44 @@
+import e from "@edgedb";
+import { DATABASE_DELETE_FAILED, UNAUTHORIZED } from "constants/responses";
+import Elysia from "elysia";
+import { HttpStatusCode } from "elysia-http-status-code";
+import { client } from "index";
+import { auth } from "plugins/auth";
+import { promiseResult } from "utils/errors";
+import { responseBuilder } from "utils/response";
+
+export const deleteCalendar = new Elysia()
+	.use(auth)
+	.use(HttpStatusCode())
+	.delete("/:id", async ({ set, httpStatus, auth, params }) => {
+		if (!auth.isAuthorized) {
+			set.status = httpStatus.HTTP_401_UNAUTHORIZED;
+			return UNAUTHORIZED;
+		}
+
+		const query = e.delete(e.Calendar, (c) => ({
+			filter_single: e.op(
+				e.op(c.id, "=", e.cast(e.uuid, params.id)),
+				"and",
+				e.op(auth.username, "in", c.class.students.username),
+			),
+		}));
+
+		const result = await promiseResult(() => query.run(client));
+
+		if (result.isError) {
+			set.status = httpStatus.HTTP_500_INTERNAL_SERVER_ERROR;
+			return DATABASE_DELETE_FAILED;
+		}
+		if (!result.data) {
+			set.status = httpStatus.HTTP_404_NOT_FOUND;
+			return responseBuilder("error", {
+				error: "Calendar event not found in any of your classes",
+			});
+		}
+
+		return responseBuilder("success", {
+			message: "Successfully deleted calendar event",
+			data: null,
+		});
+	});
diff --git a/src/routes/calendar/index.ts b/src/routes/calendar/index.ts
index f0953cf..3a1e248 100644
--- a/src/routes/calendar/index.ts
+++ b/src/routes/calendar/index.ts
@@ -1,7 +1,9 @@
 import Elysia from "elysia";
 import { createCalendar } from "./create";
+import { deleteCalendar } from "./delete";
 import { listCalendar } from "./list";
 
 export const calendarRouter = new Elysia({ prefix: "/calendar" })
 	.use(createCalendar)
-	.use(listCalendar);
+	.use(listCalendar)
+	.use(deleteCalendar);