Exam generation rework, batch user tables, fastapi endpoint switch

src/components/ExamEditor/Exercises/TrueFalse/validation.ts

@@ -0,0 +1,46 @@
+import { AlertItem } from "../Shared/Alert";
+
+const validateTrueFalseQuestions = (
+    questions: {
+        id: string;
+        prompt: string;
+        solution?: string;
+    }[],
+    setAlerts: React.Dispatch<React.SetStateAction<AlertItem[]>>
+): boolean => {
+    let hasErrors = false;
+    
+    const emptyPrompts = questions.filter(q => !q.prompt.trim());
+    if (emptyPrompts.length > 0) {
+        hasErrors = true;
+        setAlerts(prev => {
+            const filteredAlerts = prev.filter(alert => !alert.tag?.startsWith('empty-prompt'));
+            return [...filteredAlerts, ...emptyPrompts.map(q => ({
+                variant: "error" as const,
+                tag: `empty-prompt-${q.id}`,
+                description: `Question ${q.id} has an empty prompt`
+            }))];
+        });
+    } else {
+        setAlerts(prev => prev.filter(alert => !alert.tag?.startsWith('empty-prompt')));
+    }
+
+    const missingSolutions = questions.filter(q => q.solution === undefined);
+    if (missingSolutions.length > 0) {
+        hasErrors = true;
+        setAlerts(prev => {
+            const filteredAlerts = prev.filter(alert => !alert.tag?.startsWith('missing-solution'));
+            return [...filteredAlerts, ...missingSolutions.map(q => ({
+                variant: "error" as const,
+                tag: `missing-solution-${q.id}`,
+                description: `Question ${q.id} is missing a solution`
+            }))];
+        });
+    } else {
+        setAlerts(prev => prev.filter(alert => !alert.tag?.startsWith('missing-solution')));
+    }
+
+    return !hasErrors;
+};
+
+export default validateTrueFalseQuestions;