UniLink/firestore.rules at main · AhmedAdelCoder/UniLink · GitHub

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rules_version = '2';
service cloud.firestore {
  match /databases/{database}/documents {
    function isAuthenticated() {
      return request.auth != null;
    }

    function myRole() {
      return get(/databases/$(database)/documents/users/$(request.auth.uid)).data.role;
    }

    match /users/{userId} {
      allow read: if isAuthenticated();
      allow create, update: if isAuthenticated() && request.auth.uid == userId;
      allow delete: if false;
    }

    match /companies/{companyId} {
      allow read: if isAuthenticated();
      allow create: if isAuthenticated()
        && myRole() == 'recruiter'
        && request.resource.data.ownerId == request.auth.uid;
      allow update, delete: if isAuthenticated()
        && resource.data.ownerId == request.auth.uid;
    }

    match /posts/{postId} {
      allow read: if isAuthenticated();
      allow create: if isAuthenticated()
        && request.resource.data.authorId == request.auth.uid;
      allow update: if isAuthenticated();
      allow delete: if isAuthenticated()
        && resource.data.authorId == request.auth.uid;

      match /likes/{likeId} {
        allow read: if isAuthenticated();
        allow create, delete: if isAuthenticated() && request.auth.uid == likeId;
        allow update: if false;
      }

      match /comments/{commentId} {
        allow read: if isAuthenticated();
        allow create: if isAuthenticated();
        allow update, delete: if false;
      }
    }

    match /follows/{followId} {
      allow read: if isAuthenticated();
      allow create: if isAuthenticated()
        && myRole() == 'student'
        && request.resource.data.studentId == request.auth.uid;
      allow delete: if isAuthenticated()
        && resource.data.studentId == request.auth.uid;
      allow update: if false;
    }

    match /jobs/{jobId} {
      allow read: if isAuthenticated();
      allow create: if isAuthenticated()
        && myRole() == 'recruiter'
        && request.resource.data.companyId is string
        && exists(/databases/$(database)/documents/companies/$(request.resource.data.companyId))
        && get(/databases/$(database)/documents/companies/$(request.resource.data.companyId)).data.ownerId == request.auth.uid;
      allow update, delete: if isAuthenticated()
        && myRole() == 'recruiter'
        && resource.data.companyId is string
        && exists(/databases/$(database)/documents/companies/$(resource.data.companyId))
        && get(/databases/$(database)/documents/companies/$(resource.data.companyId)).data.ownerId == request.auth.uid;
    }

    match /applications/{applicationId} {
      allow read: if isAuthenticated();
      allow create: if isAuthenticated()
        && myRole() == 'student'
        && request.resource.data.studentId == request.auth.uid;
      allow update, delete: if false;
    }

    match /chats/{chatId} {
      allow read: if isAuthenticated()
        && request.auth.uid in resource.data.participantIds;
      allow create: if isAuthenticated()
        && request.auth.uid in request.resource.data.participantIds;
      allow update: if isAuthenticated()
        && request.auth.uid in resource.data.participantIds;

      match /messages/{messageId} {
        allow read: if isAuthenticated();
        allow create: if isAuthenticated();
        allow update, delete: if isAuthenticated();
      }
    }
  }
}