first commit

src/app/core/models/question.model.ts

@@ -0,0 +1,79 @@
+import { QuestionType, Difficulty } from './category.model';
+
+/**
+ * Question Interface
+ * Represents a quiz question
+ */
+export interface Question {
+  id: string;
+  questionText: string;
+  questionType: QuestionType;
+  difficulty: Difficulty;
+  categoryId: string;
+  categoryName?: string;
+  category?: {
+    id: string;
+    name: string;
+    slug?: string;
+    icon?: string;
+    color?: string;
+    guestAccessible?: boolean;
+  };
+  options?: string[] | { id: string; text: string }[]; // For multiple choice
+  correctAnswer: string | string[];
+  explanation: string;
+  points: number;
+  timeLimit?: number; // in seconds
+  tags?: string[];
+  keywords?: string[];
+  isActive: boolean;
+  isPublic: boolean;
+  timesAttempted?: number;
+  timesCorrect?: number;
+  accuracy?: number;
+  createdBy?: string;
+  createdAt: string;
+  updatedAt: string;
+}
+
+/**
+ * Question Create/Update Request
+ */
+export interface QuestionFormData {
+  questionText: string;
+  questionType: QuestionType;
+  difficulty: Difficulty;
+  categoryId: string;
+  options?: string[];
+  correctAnswer: string | string[];
+  explanation: string;
+  points?: number;
+  timeLimit?: number;
+  tags?: string[];
+  keywords?: string[];
+  isPublic: boolean;
+  isGuestAccessible: boolean;
+}
+
+/**
+ * Question Search Filters
+ */
+export interface QuestionSearchFilters {
+  q?: string; // search query
+  category?: string;
+  difficulty?: Difficulty;
+  questionType?: QuestionType;
+  isPublic?: boolean;
+  page?: number;
+  limit?: number;
+}
+
+/**
+ * Question Search Response
+ */
+export interface QuestionSearchResponse {
+  results: Question[];
+  totalCount: number;
+  page: number;
+  limit: number;
+}