Added Speaking to level, fixed a bug where it was causing level to crash if the listening was already created and the section was switched, added true false exercises to listening

src/components/ExamEditor/SettingsEditor/speaking/useCanGenerate.tsx

@@ -0,0 +1,62 @@
+import { useCallback, useEffect, useState } from 'react';
+import { InteractiveSpeakingExercise, LevelPart, SpeakingExercise } from "@/interfaces/exam";
+import { Section } from '@/stores/examEditor/types';
+
+interface CheckGenerateProps {
+    section: Section | null;
+    sections: Array<{ sectionId: number; state: Section }>;
+    id?: string;
+    focusedSection: number;
+}
+
+const useCanGenerate = ({ section, sections, id, focusedSection }: CheckGenerateProps) => {
+    const checkCanGenerate = useCallback(() => {
+        if (!section) return false;
+
+
+        const exercise = id
+            ? (sections.find(s => s.sectionId === 1)?.state as LevelPart)
+                ?.exercises?.find(ex => ex.id === id) ?? section
+            : section;
+
+        const sectionId = id ? (exercise as SpeakingExercise | InteractiveSpeakingExercise).sectionId : focusedSection;
+
+        switch (sectionId) {
+            case 1: {
+                const currentSection = exercise as InteractiveSpeakingExercise;
+                return currentSection.first_title &&
+                    currentSection.second_title &&
+                    currentSection.prompts?.length > 2 &&
+                    currentSection.prompts.every(prompt => prompt.text)
+                    ;
+            }
+            case 2: {
+                const currentSection = exercise as SpeakingExercise;
+                return currentSection.title &&
+                    currentSection.text &&
+                    currentSection.prompts?.length > 0 &&
+                    currentSection.prompts.every(prompt => prompt)
+                    ;
+            }
+            case 3: {
+                const currentSection = exercise as InteractiveSpeakingExercise;
+                return currentSection.title &&
+                    currentSection.prompts?.length > 0 &&
+                    currentSection.prompts.every(prompt => prompt.text)
+                    ;
+            }
+            default:
+                return false;
+        }
+    }, [section, sections, id, focusedSection]);
+
+    const [canGenerate, setCanGenerate] = useState(checkCanGenerate());
+
+    useEffect(() => {
+        setCanGenerate(checkCanGenerate());
+    }, [checkCanGenerate, section]);
+
+    return canGenerate;
+};
+
+export default useCanGenerate;