Changing The Order Of Questions Done

src/redux/reducers/exam.js

@@ -256,9 +256,11 @@ export default function addExamReduser(state = initialState, { type, payload })
             case 'REMOVE_EXAM_QUESTIONS':
                 const dontDeleteThese = state.courses.filter(itm => itm.id !== payload.courseId)
             const courseForDelete = state.courses.filter(itm => itm.id == payload.courseId)
-            courseForDelete[0] = {...courseForDelete[0], selectedQuestions: courseForDelete[0].selectedQuestions.filter(itm => itm.id !== payload.id)}
+            courseForDelete[0] = {...courseForDelete[0], selectedQuestions: courseForDelete[0].selectedQuestions.filter(itm => itm.questionId !== payload.questionId)}
                const newCoursesWithDeleted = [...dontDeleteThese, ...courseForDelete]
                console.log(newCoursesWithDeleted)
+               console.log( courseForDelete)
+               console.log(dontDeleteThese)
                console.log(payload)
             return {
                 ...state,
@@ -277,9 +279,14 @@ export default function addExamReduser(state = initialState, { type, payload })
                 }
 
                 case 'CHANGE_QUESTION_ORDER':
+                    const dontChangeThese = state.courses.filter(itm => itm.id !== payload[0].courseId)
+            const courseForChange = state.courses.filter(itm => itm.id == payload[0].courseId)
+            courseForChange[0] = {...courseForChange[0], selectedQuestions: payload}
+               const newChangedCourseSort = [...dontChangeThese, ...courseForChange]
+            console.log(payload)
                     return{
                         ...state,
-                        questions: payload
+                        courses: newChangedCourseSort
                     }
 
 

src/view/addExam/views/AddQuestionsFromBank.js

@@ -84,17 +84,21 @@ const AddQuestionsFromBank = ({ grades, addExamState, dispatch, stepClick, backS
             // dispatch({type:'CHANGE_QUESTION_ORDER', payload : data})
             // console.log(data)
 
-            const aaa = [...addExamState.questions];
+            const aaa = [...addExamState.courses.filter(itm => itm.id == selectedCourse.id)[0]?.selectedQuestions];
-            const [removed] = aaa.splice(aaa.indexOf(itm => itm.questionId == source.index), 1);
+            const [removed] = aaa.splice( source.index, 1);
            
-            aaa.splice(aaa.indexOf(itm=> itm.questionId == destination.index), 0, removed);
+             aaa.splice(destination.index, 0, removed);
             dispatch({type: 'CHANGE_QUESTION_ORDER', payload: aaa})
             console.log(result)
+            console.log(source.index)
+            console.log(destination.index)
+            console.log(aaa)
+          
         }
      }
  }
- console.log(addExamState.courses.filter(itm => itm.id == selectedCourse.id)[0]?.selectedQuestions)
 
+console.log(addExamState.courses.filter(itm => itm.id == selectedCourse.id)[0]?.selectedQuestions)
     return (
         <>
             {
@@ -217,7 +221,7 @@ const AddQuestionsFromBank = ({ grades, addExamState, dispatch, stepClick, backS
             {
                 console.log(result)
                 if(result.source.droppableId == 'Choosed_Questions_Form_Bank'){
-                    seChoosedQuestion(addExamState.courses.filter(itm => itm.id == selectedCourse.id)[0]?.selectedQuestions?.find(itm => itm.questionId == result.source.index))
+                    seChoosedQuestion(addExamState.courses.filter(itm => itm.id == selectedCourse.id)[0]?.selectedQuestions[result.source.index])
                 }else{
                 seChoosedQuestion(addExamState.questionBank.find(itm => itm.questionId == result.source.index))
                 }
@@ -239,7 +243,7 @@ const AddQuestionsFromBank = ({ grades, addExamState, dispatch, stepClick, backS
                                                 {
                                                     addExamState.courses?.filter(itm => itm.id == selectedCourse.id)[0]?.selectedQuestions?.map(
                                                         (item, index) => (
-                                                            <Draggable draggableId={`_${item.questionId}`} index={item.questionId} key={`CHOOSED_QUESTIONS_${index}`}>
+                                                            <Draggable draggableId={`_${item.questionId}`} index={index} key={`CHOOSED_QUESTIONS_${item.questionId}`}>
                                                                 {(provided) => (
                                                                     <div {...provided.draggableProps} {...provided.dragHandleProps} ref={provided.innerRef}>
                                                                         <Question data={item} />