DevPath-Web/firestore.rules at master · DivyaShreeS09/DevPath-Web · GitHub

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rules_version = '2';
service cloud.firestore {
  match /databases/{database}/documents {

    function isSuperAdmin() {
      return request.auth != null && (
        request.auth.token.email == 'devpathind.community@gmail.com' ||
        exists(/databases/$(database)/documents/super_admins/$(request.auth.token.email))
      );
    }

    function isAdmin() {
      return request.auth != null && exists(/databases/$(database)/documents/admins/$(request.auth.token.email));
    }

    // ─── Admins ──────────────────────────────────────────────────────────────
    match /admins/{adminId} {
      allow read: if true;
      allow write: if isSuperAdmin() || (request.auth != null && (request.auth.token.email == adminId || request.auth.uid == adminId));
      allow update: if request.auth != null && (
        request.auth.token.email == adminId ||
        request.auth.uid == adminId ||
        isSuperAdmin() ||
        request.resource.data.diff(resource.data).affectedKeys().hasOnly(['followers']) ||
        request.resource.data.diff(resource.data).affectedKeys().hasOnly(['following'])
      );

      match /github_repos/{repoId} {
        allow read: if true;
        allow write: if isSuperAdmin() || (request.auth != null && request.auth.token.email == adminId);
      }
      match /projects/{projectId} {
        allow read: if true;
        allow create: if request.auth != null;
        allow update: if request.auth != null && (
          request.auth.token.email == adminId ||
          isSuperAdmin() ||
          request.resource.data.diff(resource.data).affectedKeys().hasOnly(['stars', 'likes', 'starCount'])
        );
        allow delete: if request.auth != null && (request.auth.token.email == adminId || isSuperAdmin());
      }
      match /badges/{badgeId} {
        allow read: if true;
        allow write: if isSuperAdmin() || (request.auth != null && request.auth.token.email == adminId);
      }
    }

    // ─── Super Admins ─────────────────────────────────────────────────────────
    match /super_admins/{email} {
      allow read: if isSuperAdmin();
      allow write: if isSuperAdmin();
    }

    // ─── Members ──────────────────────────────────────────────────────────────
    match /members/{userId} {
      allow read: if true;
      allow create, delete: if (request.auth != null && request.auth.uid == userId) || isSuperAdmin();
      allow update: if request.auth != null && (
        (request.auth.uid == userId && !request.resource.data.diff(resource.data).affectedKeys().hasAny(['role', 'isAdmin', 'isSuperAdmin', 'points', 'badges'])) ||
        isSuperAdmin() ||
        request.resource.data.diff(resource.data).affectedKeys().hasOnly(['followers']) ||
        request.resource.data.diff(resource.data).affectedKeys().hasOnly(['following']) ||
        request.resource.data.diff(resource.data).affectedKeys().hasOnly(['starredResources'])
      );

      match /projects/{projectId} {
        allow read: if true;
        allow create: if request.auth != null;
        allow update: if request.auth != null && (
          request.auth.uid == userId ||
          isSuperAdmin() ||
          request.resource.data.diff(resource.data).affectedKeys().hasOnly(['stars', 'likes', 'starCount']) ||
          request.resource.data.diff(resource.data).affectedKeys().hasOnly(['followers'])
        );
        allow delete: if request.auth != null && (request.auth.uid == userId || isSuperAdmin());
      }

      match /progress/{progressId} {
        allow read, write: if request.auth != null && request.auth.uid == userId;
      }

      match /badges/{badgeId} {
        allow read: if true;
        allow write: if isSuperAdmin() || (request.auth != null && request.auth.uid == userId);
      }

      match /github_repos/{repoId} {
        allow read: if true;
        allow write: if request.auth != null && (request.auth.uid == userId || isSuperAdmin());
      }

      match /notifications/{notificationId} {
        allow read: if request.auth != null && (request.auth.uid == userId || isSuperAdmin());
        allow create: if isSuperAdmin() || isAdmin();
        allow update, delete: if request.auth != null && (request.auth.uid == userId || isSuperAdmin());
      }

      // ── 🆕 Gamification subcollection ──────────────────────────────────────
      // Stores XP, streak data, earned badges, and activity calendar per user.
      // xp and earnedBadges are protected — only super admin or Cloud Functions
      // should increment them. Users can write activityDates and streakFreezes.
      match /gamification/{docId} {
        allow read: if true; // Public so leaderboard components can read
        allow create: if request.auth != null && request.auth.uid == userId;
        allow update: if request.auth != null && (
          isSuperAdmin() ||
          // Users can only update non-sensitive fields (streak calendar, freeze usage)
          (request.auth.uid == userId &&
            !request.resource.data.diff(resource.data).affectedKeys().hasAny(['xp', 'earnedBadges', 'weeklyXP', 'monthlyXP']))
        );
        allow delete: if isSuperAdmin();
      }
    }

    // ─── Earned Badges ────────────────────────────────────────────────────────
    match /earned_badges/{badgeId} {
      allow read: if true;
      allow write: if isSuperAdmin();
    }

    // ─── Leaderboard ──────────────────────────────────────────────────────────
    // Updated: super admin or a Cloud Function (via admin SDK) should write xp/points.
    // Direct user writes are blocked for score fields to prevent cheating.
    match /leaderboard/{userId} {
      allow read: if true;
      allow create, delete: if (request.auth != null && request.auth.uid == userId) || isSuperAdmin();
      allow update: if request.auth != null && (
        (request.auth.uid == userId &&
          !request.resource.data.diff(resource.data).affectedKeys().hasAny(['points', 'xp', 'weeklyXP', 'monthlyXP'])) ||
        isSuperAdmin()
      );
    }

    // ─── Resources ───────────────────────────────────────────────────────────
    match /resources/{resourceId} {
      allow read: if true;
      allow write: if isSuperAdmin();
      allow update: if request.auth != null && (
        request.resource.data.diff(resource.data).affectedKeys().hasOnly(['starCount']) ||
        isSuperAdmin()
      );
    }

    // ─── Superadmin / Admin Keys ──────────────────────────────────────────────
    match /superadmin_keys/{keyId} {
      allow read: if isSuperAdmin();
      allow write: if isSuperAdmin();
    }
    match /admin_keys/{keyId} {
      allow read: if isSuperAdmin();
      allow write: if isSuperAdmin();
    }

    // ─── Roles ───────────────────────────────────────────────────────────────
    match /roles/{roleId} {
      allow read: if true;
      allow write: if isSuperAdmin();
    }

    // ─── Projects (top-level) ────────────────────────────────────────────────
    match /projects/{projectId} {
      allow read: if true;
      allow create: if request.auth != null;
      allow update: if request.auth != null && (
        request.auth.uid == resource.data.userId ||
        isSuperAdmin() ||
        request.resource.data.diff(resource.data).affectedKeys().hasOnly(['stars', 'likes', 'starCount'])
      );
      allow delete: if request.auth != null && (request.auth.uid == resource.data.userId || isSuperAdmin());
    }

    // ─── Discussions ─────────────────────────────────────────────────────────
    match /discussions/{discussionId} {
      allow read: if true;
      allow create: if request.auth != null;
      allow update: if request.auth != null && (
        resource.data.authorId == request.auth.uid ||
        isSuperAdmin() ||
        request.resource.data.diff(resource.data).affectedKeys().hasOnly(['reactions', 'replyCount'])
      );
      allow delete: if request.auth != null && (resource.data.authorId == request.auth.uid || isSuperAdmin());

      match /replies/{replyId} {
        allow read: if true;
        allow create: if request.auth != null;
        allow update, delete: if request.auth != null && (resource.data.authorId == request.auth.uid || isSuperAdmin());
      }
    }

    // ─── Collection Group: Projects ──────────────────────────────────────────
    match /{path=**}/projects/{projectId} {
      allow read: if true;
    }

    // ─── Events ──────────────────────────────────────────────────────────────
    match /events/{eventId} {
      allow read: if true;
      allow write: if isSuperAdmin() || isAdmin();
    }

    // ─── Notifications (admin/system) ────────────────────────────────────────
    match /notifications/{notificationId} {
      allow read: if isSuperAdmin() || isAdmin();
      allow create: if isSuperAdmin() || isAdmin();
    }
    match /admin_notifications/{notificationId} {
      allow read, write: if isSuperAdmin() || isAdmin();
    }

    // ─── Settings ────────────────────────────────────────────────────────────
    match /settings/{settingId} {
      allow read: if true;
      allow write: if isSuperAdmin();
    }
  }
}