feat: delete course from edit page

src/components/Dialogs/DeleteCourseDialog/DeleteCourseDialog.tsx

@@ -1,4 +1,4 @@
-import React, { useContext } from 'react';
+import React from 'react';
 
 /**
  * Types
@@ -10,15 +10,12 @@ import { ICourse } from '@educt/interfaces';
  */
 import ConfirmDialog from '@educt/components/ConfirmDialog/ConfirmDialog';
 
-/**
- * Contexts
- */
-import { CoursesPageContext } from '@educt/contexts';
-
 /**
  * Hooks
  */
 import { useDeleteCourse } from '@educt/hooks/queries/course/useDeleteCourse';
+import { useHistory, useLocation } from 'react-router';
+import useIsMountedRef from '@educt/hooks/useIsMountedRef';
 
 type DeleteCourseDialogPropsType = {
   course: Pick<ICourse, 'id' | 'title'>;
@@ -27,24 +24,29 @@ type DeleteCourseDialogPropsType = {
 };
 
 const DeleteCourseDialog: React.FC<DeleteCourseDialogPropsType> = ({ onClose, isOpen, course }) => {
-  const { setDeletingCourse } = useContext(CoursesPageContext);
   const { deleteCourse, isLoading } = useDeleteCourse();
+  const isMountedRef = useIsMountedRef();
+  const history = useHistory();
+  const location = useLocation();
 
   const handleDelete = async (isConfirmed: boolean, id: string) => {
     if (isConfirmed) {
       try {
         await deleteCourse(id);
+        if (isMountedRef.current && location.pathname !== '/courses') {
+          history.push('/courses');
+        }
       } catch (error: any) {
         console.error(error);
-      } finally {
-        setDeletingCourse(undefined);
       }
     }
 
+    if (isMountedRef.current) {
       /**
        * Close dialog
        */
       onClose();
+    }
   };
 
   return (

src/components/Dialogs/DeleteLessonDialog/DeleteLessonDialog.tsx

@@ -21,6 +21,7 @@ type DeleteLessonDialogPropsType = {
   onClose: () => void;
 };
 
+//TODO pass lesson by prop
 const DeleteLessonDialog: React.FC<DeleteLessonDialogPropsType> = ({ isOpen, onClose }) => {
   const {
     pageStore: {
@@ -31,7 +32,11 @@ const DeleteLessonDialog: React.FC<DeleteLessonDialogPropsType> = ({ isOpen, onC
 
   const handleDelete = async (isConfirmed: boolean) => {
     if (isConfirmed && deletingLesson) {
+      try {
         await deleteLesson(deletingLesson.id);
+      } catch (error: any) {
+        console.error(error);
+      }
     }
 
     /**

src/contexts/index.ts

@@ -29,6 +29,8 @@ export const CoursesPageContext = createContext<CoursesPageContextType>({
   setSelectedCategory: () => {},
   courseStatus: undefined,
   setCourseStatus: () => {},
+
+  //TODO: remove
   deletingCourse: undefined,
   setDeletingCourse: () => {},
 });

src/pages/courses/components/CourseList/CourseList.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useState } from 'react';
 import { observer } from 'mobx-react';
 import { Box, Grid, Text } from '@chakra-ui/react';
 
@@ -11,7 +11,7 @@ import { CourseItemPropsType } from './CourseItem';
 /**
  * Components
  */
-import DeleteCourseDialog from '../DeleteCourseDialog';
+import DeleteCourseDialog from '@educt/components/Dialogs/DeleteCourseDialog';
 import LoadingList from '@educt/components/LoadingList';
 
 /**
@@ -26,6 +26,7 @@ import { useDisclosure } from '@chakra-ui/hooks';
  * Contexts
  */
 import { CoursesPageContext } from '@educt/contexts';
+import { ICourse } from '@educt/interfaces';
 
 type CourseListPropsType = {
   render: React.FC<CourseItemPropsType>;
@@ -36,11 +37,17 @@ const CourseList: React.FC<CourseListPropsType> = ({ render: Item }) => {
     userStore: { me },
     courseStore,
   } = useRootStore();
-  const { selectedCategory, courseStatus, deletingCourse, setDeletingCourse } = useContext(CoursesPageContext);
+  const [deleting, setDeleting] = useState<Pick<ICourse, 'id' | 'title'> | null>(null);
+  const { selectedCategory, courseStatus } = useContext(CoursesPageContext);
   const { onOpen: onOpenDeleteDialog, onClose: onCloseDeleteDialog, isOpen: isOpenDeleteDialog } = useDisclosure();
   const { setCourseStatus } = useSetCourseStatus();
   const { courses, isLoading } = courseStore;
 
+  const deleteHandler = (course: Pick<ICourse, 'id' | 'title'>) => {
+    setDeleting(course);
+    onOpenDeleteDialog();
+  };
+
   /**
    * Fetch courses handler
    */
@@ -57,19 +64,14 @@ const CourseList: React.FC<CourseListPropsType> = ({ render: Item }) => {
 
   return (
     <Box>
-      {deletingCourse && (
-        <DeleteCourseDialog course={deletingCourse} onClose={onCloseDeleteDialog} isOpen={isOpenDeleteDialog} />
-      )}
+      {deleting && <DeleteCourseDialog course={deleting} onClose={onCloseDeleteDialog} isOpen={isOpenDeleteDialog} />}
       {courses.length !== 0 ? (
         <Grid templateColumns={{ sm: 'repeat(auto-fill, minmax(400px, 1fr))' }} gap='4'>
           {courses.map(course => (
             <Item
               key={course.id}
               course={course}
-              onDelete={() => {
-                setDeletingCourse(course);
-                onOpenDeleteDialog();
-              }}
+              onDelete={() => deleteHandler({ id: course.id, title: course.title })}
               onSetStatus={setCourseStatus}
             />
           ))}

src/pages/courses/edit/edit.tsx

@@ -1,7 +1,8 @@
 import React from 'react';
 import Helmet from 'react-helmet';
 import { Redirect } from 'react-router-dom';
-import { Box, Heading, Text, Tab, TabList, Flex, Tabs, TabPanels, TabPanel } from '@chakra-ui/react';
+import { Box, Heading, Text, Tab, TabList, Flex, Tabs, TabPanels, TabPanel, Button } from '@chakra-ui/react';
+import { DeleteIcon } from '@chakra-ui/icons';
 
 /**
  * Types
@@ -16,6 +17,7 @@ import { EditCourseForm } from '@educt/components/Forms/CourseForm';
 import SetCourseStatusButton from '@educt/components/SetCourseStatusButton';
 import LessonList from './components/LessonList';
 import { StudentList, StudentItem } from './components/StudentList';
+import DeleteCourseDialog from '@educt/components/Dialogs/DeleteCourseDialog';
 
 /**
  * Hooks
@@ -23,6 +25,7 @@ import { StudentList, StudentItem } from './components/StudentList';
 import { useParams } from 'react-router-dom';
 import { useRootStore } from '@educt/hooks/useRootStore';
 import { useFetchCourse } from '@educt/hooks/queries';
+import { useDisclosure } from '@chakra-ui/hooks';
 
 /**
  * Course editor
@@ -35,6 +38,7 @@ const EditCoursePage: React.FC<IPageProps> = () => {
     },
   } = useRootStore();
   const { error, isLoading } = useFetchCourse(params.id);
+  const { onOpen: onOpenDeleteDialog, onClose: onCloseDeleteDialog, isOpen: isOpenDeleteDialog } = useDisclosure();
 
   /**
    * Not Found
@@ -53,6 +57,7 @@ const EditCoursePage: React.FC<IPageProps> = () => {
       <Helmet>
         <title>Editing {course.title}</title>
       </Helmet>
+      <DeleteCourseDialog course={course} onClose={onCloseDeleteDialog} isOpen={isOpenDeleteDialog} />
       <Flex justifyContent='space-between' alignItems='center' flexWrap='wrap'>
         <Box mr='3'>
           <Heading as='h1'>Course editor</Heading>
@@ -60,6 +65,9 @@ const EditCoursePage: React.FC<IPageProps> = () => {
         </Box>
         <Box ml='auto' alignSelf='flex-end' justifySelf='flex-end' mt={{ base: '7', md: '0' }}>
           <SetCourseStatusButton courseId={course.id} currentStatus={course.status} />
+          <Button onClick={onOpenDeleteDialog} ml='2' variant='outline' leftIcon={<DeleteIcon />} colorScheme='red'>
+            Delete
+          </Button>
         </Box>
       </Flex>
       <Box>

src/stores/pages/EditCourseStore.ts

@@ -10,6 +10,10 @@ export default class EditCourseStore {
 
   public course: Omit<ICourse, 'students_count' | 'likes_count' | 'lessons_count'> | null = null;
 
+  public isDeleting: boolean = false;
+
+  public deletingCourse: Pick<ICourse, 'id' | 'title'> | undefined;
+
   public deletingLesson: ILesson | undefined;
 
   constructor(pageStore: PageStore) {
@@ -72,7 +76,11 @@ export default class EditCourseStore {
     }
   }
 
-  setDeletingLesson(lesson: ILesson) {
+  public setDeletingLesson(lesson: ILesson) {
     this.deletingLesson = lesson;
   }
+
+  public setDeletingCourse(course: Pick<ICourse, 'id' | 'title'> | undefined) {
+    this.deletingCourse = course;
+  }
 }