Focus-AI/firestore.rules at master · MadeNavaneeth/Focus-AI · GitHub

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rules_version = '2';

// Focus-AI Firestore security rules.
// Pattern: only authenticated users may read/write, and only the data they own.
// Adjust the per-collection rules below if you add new collections.

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

    // Helper: is the request from the signed-in owner of this user-scoped doc?
    function isOwner(uid) {
      return request.auth != null && request.auth.uid == uid;
    }
    function isSignedIn() {
      return request.auth != null;
    }

    // ----- User profile + nested per-user data -----
    match /users/{uid} {
      allow read, write: if isOwner(uid);

      // Per-user subcollections (flashcard_progress, progress, mastery, etc.)
      match /{sub}/{docId} {
        allow read, write: if isOwner(uid);
      }
    }

    // ----- Catalog data (read-only for signed-in clients) -----
    match /courses/{courseId} {
      allow read: if isSignedIn();
      allow write: if false; // seeded server-side via Admin SDK
      match /{sub=**} {
        allow read: if isSignedIn();
        allow write: if false;
      }
    }

    match /quiz/{quizId} {
      allow read: if isSignedIn();
      allow write: if false;
      match /{sub=**} {
        allow read: if isSignedIn();
        allow write: if false;
      }
    }

    match /flashcards/{cardId} {
      allow read: if isSignedIn();
      allow write: if false; // global library, server-managed
    }

    // ----- Telemetry the client may append to (server reads aggregate) -----
    match /behavior_logs/{docId} {
      allow create: if isSignedIn() && request.resource.data.user_id == request.auth.uid;
      allow read, update, delete: if false;
    }

    match /user_feedback/{docId} {
      allow create: if isSignedIn() && request.resource.data.user_id == request.auth.uid;
      allow read, update, delete: if false;
    }

    match /confusion_events/{docId} {
      allow create: if isSignedIn() && request.resource.data.user_id == request.auth.uid;
      allow read, update, delete: if false;
    }

    match /intervention_logs/{docId} {
      // Server-side writes via Admin SDK; clients have no business reading this.
      allow read, write: if false;
    }

    match /quiz_results/{docId} {
      allow create: if isSignedIn() && request.resource.data.user_id == request.auth.uid;
      allow read: if isSignedIn() && resource.data.user_id == request.auth.uid;
      allow update, delete: if false;
    }

    match /user_answers/{docId} {
      allow create: if isSignedIn() && request.resource.data.user_id == request.auth.uid;
      allow read: if isSignedIn() && resource.data.user_id == request.auth.uid;
      allow update, delete: if false;
    }

    match /learning_assessment/{docId} {
      allow create: if isSignedIn() && request.resource.data.user_id == request.auth.uid;
      allow read: if isSignedIn() && resource.data.user_id == request.auth.uid;
      allow update: if isSignedIn() && resource.data.user_id == request.auth.uid;
      allow delete: if false;
    }

    // Default deny for anything not explicitly allowed above.
    match /{document=**} {
      allow read, write: if false;
    }
  }
}