NeuroLearn/firestore.rules at main · Chocoberry1108/NeuroLearn · GitHub

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rules_version = '2';

service cloud.firestore {
  match /databases/{database}/documents {

    // ===============================================================
    // Helper Functions
    // ===============================================================

    function isAuthenticated() {
      return request.auth != null;
    }

    function isOwner(userId) {
      return isAuthenticated() && request.auth.uid == userId;
    }

    function hasRequiredFields(fields) {
      return request.resource.data.keys().hasAll(fields);
    }

    // ===============================================================
    // Rules
    // ===============================================================

    match /publicCourses/{courseId} {
      allow read: if true;
      allow write: if false; // Only admins can write in a real app
    }

    match /users/{userId} {
      allow read: if isOwner(userId);
      allow create: if isOwner(userId) && hasRequiredFields(['uid', 'name']) && request.resource.data.uid == userId;
      allow update: if isOwner(userId) && (!('uid' in request.resource.data) || request.resource.data.uid == userId);
      allow delete: if isOwner(userId);

      match /courses/{courseId} {
        allow read: if isOwner(userId);
        allow create: if isOwner(userId) && hasRequiredFields(['id', 'title']);
        allow update: if isOwner(userId);
        allow delete: if isOwner(userId);
      }

      match /notifications/{notificationId} {
        allow read: if isOwner(userId);
        allow create: if isOwner(userId) && hasRequiredFields(['id', 'title', 'message', 'timestamp', 'read', 'type']);
        allow update: if isOwner(userId);
        allow delete: if isOwner(userId);
      }
    }
  }
}