From 859555c096689d03560779fc857629365da4e378 Mon Sep 17 00:00:00 2001
From: Khadim <khadimfall0602@gmail.com>
Date: Thu, 14 Sep 2023 17:56:37 +0200
Subject: [PATCH 1/2] fix delete lecture

---
 web/ts/api/admin-lecture-list.ts        | 11 ++++++++++-
 web/ts/data-store/admin-lecture-list.ts | 11 +++++++++++
 web/ts/edit-course.ts                   |  8 ++++++++
 3 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/web/ts/api/admin-lecture-list.ts b/web/ts/api/admin-lecture-list.ts
index 68b744e04..c7f2d6ac9 100644
--- a/web/ts/api/admin-lecture-list.ts
+++ b/web/ts/api/admin-lecture-list.ts
@@ -292,7 +292,16 @@ export const AdminLectureList = {
      */
     delete: async function (courseId: number, lectureIds: number[]): Promise<Response> {
         return await post(`/api/course/${courseId}/deleteLectures`, {
-            streamIDs: lectureIds,
+            streamIDs: lectureIds.map((id) => `${id}`),
         });
     },
+
+    /**
+     * Delete lecture series of a lecture
+     * @param courseId
+     * @param lectureId
+     */
+    deleteSeries: async function (courseId: number, lectureId: number): Promise<Response> {
+        return await del(`/api/course/${courseId}/deleteLectureSeries/${lectureId}`);
+    },
 };
diff --git a/web/ts/data-store/admin-lecture-list.ts b/web/ts/data-store/admin-lecture-list.ts
index 582c33a0a..077a71984 100644
--- a/web/ts/data-store/admin-lecture-list.ts
+++ b/web/ts/data-store/admin-lecture-list.ts
@@ -69,6 +69,17 @@ export class AdminLectureListProvider extends StreamableMapProvider<number, Lect
         await this.triggerUpdate(courseId);
     }
 
+    async deleteSeries(courseId: number, lectureId: number) {
+        await AdminLectureList.deleteSeries(courseId, lectureId);
+
+        const lectures = await this.getData(courseId);
+        const seriesIdentifier = lectures.find((l) => l.lectureId === lectureId)?.seriesIdentifier ?? null;
+        const lectureIds = lectures.filter((l) => l.seriesIdentifier === seriesIdentifier).map((l) => l.lectureId);
+
+        this.data[courseId] = lectures.filter((s) => !lectureIds.includes(s.lectureId));
+        await this.triggerUpdate(courseId);
+    }
+
     async updateMeta(courseId: number, lectureId: number, props: UpdateMetaProps) {
         const updateSeries = props?.options?.saveSeries === true;
         const seriesIdentifier =
diff --git a/web/ts/edit-course.ts b/web/ts/edit-course.ts
index 36b1014a1..bb53157a2 100644
--- a/web/ts/edit-course.ts
+++ b/web/ts/edit-course.ts
@@ -191,6 +191,14 @@ export function lectureEditor(lecture: Lecture): AlpineComponent {
             DataStore.adminLectureList.deleteAttachment(this.lectureData.courseId, this.lectureData.lectureId, id);
         },
 
+        deleteLecture() {
+            DataStore.adminLectureList.delete(this.lectureData.courseId, [this.lectureData.lectureId]);
+        },
+
+        deleteLectureSeries() {
+            DataStore.adminLectureList.deleteSeries(this.lectureData.courseId, this.lectureData.lectureId);
+        },
+
         /**
          * Opens the series lecture editor UI
          */

From d375cf72cb47ead798b039579519893d448ba07f Mon Sep 17 00:00:00 2001
From: Khadim <khadimfall0602@gmail.com>
Date: Thu, 14 Sep 2023 17:58:06 +0200
Subject: [PATCH 2/2] reenable page reload on create

---
 web/ts/edit-course.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/web/ts/edit-course.ts b/web/ts/edit-course.ts
index bb53157a2..039559e60 100644
--- a/web/ts/edit-course.ts
+++ b/web/ts/edit-course.ts
@@ -855,10 +855,10 @@ export function createLectureForm(args: { s: [] }) {
                 postData("/api/course/" + this.courseID + "/createLecture", payload)
                     .then(async (res) => {
                         const { ids } = await res.json();
-                        /*const url = new URL(window.location.href);
+                        const url = new URL(window.location.href);
                         url.hash = `lectures:${ids.join(",")}`;
                         window.location.assign(url);
-                        window.location.reload();*/
+                        window.location.reload();
                     })
                     .catch((e) => {
                         console.log(e);