Event-Management-System/firestore.rules at main · UNC-GDSC/Event-Management-System · 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 isAdmin() {
      return isAuthenticated() &&
             get(/databases/$(database)/documents/users/$(request.auth.uid)).data.role == 'admin';
    }

    // Users collection
    match /users/{userId} {
      allow read: if isAuthenticated();
      allow create: if isAuthenticated() && request.auth.uid == userId;
      allow update: if isOwner(userId) || isAdmin();
      allow delete: if isAdmin();
    }

    // Events collection
    match /events/{eventId} {
      allow read: if true; // Anyone can read events
      allow create: if isAuthenticated() &&
                       request.resource.data.createdBy == request.auth.uid;
      allow update: if isAuthenticated() &&
                       (resource.data.createdBy == request.auth.uid || isAdmin());
      allow delete: if isAuthenticated() &&
                       (resource.data.createdBy == request.auth.uid || isAdmin());
    }

    // RSVPs collection
    match /rsvps/{rsvpId} {
      allow read: if isAuthenticated();
      allow create: if isAuthenticated() &&
                       request.resource.data.userId == request.auth.uid;
      allow update: if isAuthenticated() &&
                       resource.data.userId == request.auth.uid;
      allow delete: if isAuthenticated() &&
                       (resource.data.userId == request.auth.uid || isAdmin());
    }

    // Announcements collection
    match /announcements/{announcementId} {
      allow read: if true; // Anyone can read published announcements
      allow create: if isAuthenticated();
      allow update: if isAuthenticated() &&
                       (resource.data.createdBy == request.auth.uid || isAdmin());
      allow delete: if isAuthenticated() &&
                       (resource.data.createdBy == request.auth.uid || isAdmin());
    }

    // Comments collection
    match /comments/{commentId} {
      allow read: if true; // Anyone can read comments
      allow create: if isAuthenticated() &&
                       request.resource.data.userId == request.auth.uid;
      allow update: if false; // Comments cannot be edited
      allow delete: if isAuthenticated() &&
                       (resource.data.userId == request.auth.uid || isAdmin());
    }

    // Reviews collection
    match /reviews/{reviewId} {
      allow read: if true; // Anyone can read reviews
      allow create: if isAuthenticated() &&
                       request.resource.data.userId == request.auth.uid;
      allow update: if false; // Reviews cannot be edited
      allow delete: if isAuthenticated() &&
                       (resource.data.userId == request.auth.uid || isAdmin());
    }

    // Notifications collection
    match /notifications/{notificationId} {
      allow read: if isAuthenticated() && resource.data.userId == request.auth.uid;
      allow create: if isAuthenticated();
      allow update: if isAuthenticated() && resource.data.userId == request.auth.uid;
      allow delete: if isAuthenticated() &&
                       (resource.data.userId == request.auth.uid || isAdmin());
    }
  }
}