Files
encoach_frontend/src/components/ExamEditor/Exercises/WriteBlanksForm/index.tsx

306 lines
13 KiB
TypeScript

import AutoExpandingTextArea from "@/components/Low/AutoExpandingTextarea";
import { Card, CardContent } from "@/components/ui/card";
import { WriteBlanksExercise, ReadingPart, Difficulty } from "@/interfaces/exam";
import useExamEditorStore from "@/stores/examEditor";
import { DragEndEvent } from "@dnd-kit/core";
import { arrayMove } from "@dnd-kit/sortable";
import { useState, useEffect, useCallback } from "react";
import { MdEditOff, MdEdit, MdDelete, MdAdd } from "react-icons/md";
import { toast } from "react-toastify";
import useSectionEdit from "../../Hooks/useSectionEdit";
import Alert, { AlertItem } from "../Shared/Alert";
import QuestionsList from "../Shared/QuestionsList";
import setEditingAlert from "../Shared/setEditingAlert";
import SortableQuestion from "../Shared/SortableQuestion";
import { ParsedQuestion, parseLine, reconstructLine } from "./parsing";
import { validateQuestions, validateEmptySolutions, validateWordCount } from "./validation";
import Header from "../../Shared/Header";
import BlanksFormEditor from "./BlanksFormEditor";
import PromptEdit from "../Shared/PromptEdit";
import { uuidv4 } from "@firebase/util";
const WriteBlanksForm: React.FC<{ sectionId: number; exercise: WriteBlanksExercise }> = ({ sectionId, exercise }) => {
const { currentModule, dispatch } = useExamEditorStore();
const difficulty = useExamEditorStore((state) => state.modules[currentModule].difficulty);
const { state } = useExamEditorStore(
(state) => state.modules[currentModule].sections.find((section) => section.sectionId === sectionId)!
);
const section = state as ReadingPart;
const [alerts, setAlerts] = useState<AlertItem[]>([]);
const [local, setLocal] = useState(exercise);
const [editingPrompt, setEditingPrompt] = useState(false);
const [parsedQuestions, setParsedQuestions] = useState<ParsedQuestion[]>([]);
const { editing, handleSave, handleDiscard, handleDelete, handlePractice, setEditing } = useSectionEdit({
sectionId,
onSave: () => {
const isQuestionsValid = validateQuestions(parsedQuestions, setAlerts);
const isSolutionsValid = validateEmptySolutions(local.solutions, setAlerts);
if (!isQuestionsValid || !isSolutionsValid) {
toast.error("Please fix the errors before saving!");
return;
}
setEditing(false);
setAlerts([]);
const newSection = {
...section,
exercises: section.exercises.map((ex) => ex.id === local.id ? local : ex)
};
dispatch({ type: "UPDATE_SECTION_STATE", payload: { sectionId, update: newSection, module: currentModule } });
},
onDiscard: () => {
setLocal(exercise);
setParsedQuestions([]);
},
onDelete: () => {
const newSection = {
...section,
exercises: section.exercises.filter((ex) => ex.id !== local.id)
};
dispatch({ type: "UPDATE_SECTION_STATE", payload: { sectionId, update: newSection, module: currentModule } });
},
onPractice: () => {
const updatedExercise = {
...local,
isPractice: !local.isPractice
};
const newState = { ...section };
newState.exercises = newState.exercises.map((ex) =>
ex.id === exercise.id ? updatedExercise : ex
);
setLocal((prev) => ({...prev, isPractice: !local.isPractice}))
dispatch({ type: 'UPDATE_SECTION_STATE', payload: { sectionId, update: newState, module: currentModule } });
}
});
useEffect(() => {
const questions = local.text.split('\\n')
.filter(line => line.trim())
.map(line => {
const match = line.match(/{{(\d+)}}/);
return {
id: match ? match[1] : `unknown-${Date.now()}`,
parts: parseLine(line),
editingPlaceholders: true
};
});
setParsedQuestions(questions);
}, [local.text]);
useEffect(() => {
setEditingAlert(editing, setAlerts);
}, [editing]);
useEffect(() => {
validateWordCount(local.solutions, local.maxWords, setAlerts);
}, [local.maxWords, local.solutions]);
const updateLocal = (exercise: WriteBlanksExercise) => {
setLocal(exercise);
setEditing(true);
};
const addQuestion = () => {
const existingIds = parsedQuestions.map(q => parseInt(q.id));
const newId = (Math.max(...existingIds, 0) + 1).toString();
const newLine = `New question with blank {{${newId}}}`;
const updatedQuestions = [...parsedQuestions, {
uuid: uuidv4(),
id: newId,
parts: parseLine(newLine),
editingPlaceholders: true
}];
const newText = updatedQuestions
.map(q => reconstructLine(q.parts))
.join('\\n') + '\\n';
const updatedSolutions = [...local.solutions, {
uuid: uuidv4(),
id: newId,
solution: [""]
}];
updateLocal({
...local,
text: newText,
solutions: updatedSolutions
});
};
const deleteQuestion = (id: string) => {
if (parsedQuestions.length === 1) {
toast.error("There needs to be at least one question!");
return;
}
const updatedQuestions = parsedQuestions.filter(q => q.id !== id);
const newText = updatedQuestions
.map(q => reconstructLine(q.parts))
.join('\\n') + '\\n';
const updatedSolutions = local.solutions.filter(s => s.id !== id);
updateLocal({
...local,
text: newText,
solutions: updatedSolutions
});
};
const handleQuestionUpdate = (questionId: string, newText: string) => {
const updatedQuestions = parsedQuestions.map(q =>
q.id === questionId ? { ...q, parts: parseLine(newText) } : q
);
const updatedText = updatedQuestions
.map(q => reconstructLine(q.parts))
.join('\\n') + '\\n';
updateLocal({ ...local, text: updatedText });
};
const addSolution = (questionId: string) => {
const newSolutions = local.solutions.map(s =>
s.id === questionId
? { ...s, solution: [...s.solution, ""] }
: s
);
updateLocal({ ...local, solutions: newSolutions });
};
const updateSolution = (questionId: string, index: number, value: string) => {
const newSolutions = local.solutions.map(s =>
s.id === questionId
? { ...s, solution: s.solution.map((sol, i) => i === index ? value : sol) }
: s
);
updateLocal({ ...local, solutions: newSolutions });
};
const deleteSolution = (questionId: string, index: number) => {
const solutions = local.solutions.find(s => s.id === questionId);
if (solutions && solutions.solution.length <= 1) {
toast.error("Each question must have at least one solution!");
return;
}
const newSolutions = local.solutions.map(s =>
s.id === questionId
? { ...s, solution: s.solution.filter((_, i) => i !== index) }
: s
);
updateLocal({ ...local, solutions: newSolutions });
};
const handleQuestionsReorder = (event: DragEndEvent) => {
const { active, over } = event;
if (!over || active.id === over.id) return;
const oldIndex = parsedQuestions.findIndex(q => q.id === active.id);
const newIndex = parsedQuestions.findIndex(q => q.id === over.id);
const reorderedQuestions = arrayMove(parsedQuestions, oldIndex, newIndex);
const newText = reorderedQuestions
.map(q => reconstructLine(q.parts))
.join('\\n') + '\\n';
updateLocal({ ...local, text: newText });
};
const saveDifficulty = useCallback((diff: Difficulty) => {
if (!difficulty.includes(diff)) {
dispatch({ type: 'UPDATE_MODULE', payload: { updates: { difficulty: [...difficulty, diff]} } });
}
const updatedExercise = { ...exercise, difficulty: diff };
const newState = { ...section };
newState.exercises = newState.exercises.map((ex) => ex.id === exercise.id ? updatedExercise : ex );
dispatch({ type: 'UPDATE_SECTION_STATE', payload: { sectionId, update: newState, module: currentModule } });
}, [currentModule, difficulty, dispatch, exercise, section, sectionId]);
return (
<div className="p-4">
<Header
title="Write Blanks: Form Exercise"
description="Edit questions and their solutions"
editing={editing}
difficulty={exercise.difficulty}
saveDifficulty={saveDifficulty}
handleSave={handleSave}
handleDiscard={handleDiscard}
handleDelete={handleDelete}
handlePractice={handlePractice}
/>
<div className="space-y-4">
{alerts.length > 0 && <Alert alerts={alerts} />}
<PromptEdit value={local.prompt} onChange={(prompt: string) => updateLocal({ ...local, prompt })}/>
<div className="space-y-4">
<QuestionsList
ids={parsedQuestions.map(q => q.id)}
handleDragEnd={handleQuestionsReorder}
>
{parsedQuestions.map((question, index) => (
<SortableQuestion
key={question.id}
id={question.id}
index={index}
deleteQuestion={() => deleteQuestion(question.id)}
variant="del-up"
>
<div className="space-y-4">
<BlanksFormEditor
parts={question.parts}
onUpdate={(newText) => handleQuestionUpdate(question.id, newText)}
/>
<div className="space-y-2">
<h4 className="text-sm font-medium text-gray-700">Solutions:</h4>
{local.solutions.find(s => s.id === question.id)?.solution.map((solution, index) => (
<div key={index} className="flex gap-2 items-center">
<input
type="text"
value={solution}
onChange={(e) => updateSolution(question.id, index, e.target.value)}
className="flex-1 p-2 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:outline-none"
placeholder={`Solution ${index + 1}`}
/>
<button
onClick={() => deleteSolution(question.id, index)}
className="p-2 text-gray-500 hover:text-red-500 hover:bg-red-50 rounded-lg transition-colors"
title="Delete solution"
>
<MdDelete size={20} />
</button>
</div>
))}
<button
onClick={() => addSolution(question.id)}
className="w-full p-2 border-2 border-dashed border-gray-300 rounded-lg hover:border-blue-500 hover:bg-blue-50 transition-colors flex items-center justify-center gap-2 text-gray-600 hover:text-blue-600"
>
<MdAdd size={18} />
Add Alternative Solution
</button>
</div>
</div>
</SortableQuestion>
))}
</QuestionsList>
<button
onClick={addQuestion}
className="w-full p-4 border-2 border-dashed border-gray-300 rounded-lg hover:border-blue-500 hover:bg-blue-50 transition-colors flex items-center justify-center gap-2 text-gray-600 hover:text-blue-600"
>
<MdAdd size={18} />
Add New Question
</button>
</div>
</div>
</div>
);
};
export default WriteBlanksForm;