zaiko/firestore.rules at main · javaadde/zaiko · GitHub

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

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

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

    function companyDoc(companyId) {
      return get(/databases/$(database)/documents/companies/$(companyId));
    }

    function isCompanyMember(companyId) {
      return request.auth.uid in companyDoc(companyId).data.members;
    }

    function isCompanyMemberLocal() {
      return request.auth.uid in resource.data.members;
    }

    function isCompanyAdmin(companyId) {
      return request.auth.uid in companyDoc(companyId).data.admins;
    }

    function envDoc(companyId, envId) {
      return get(/databases/$(database)/documents/companies/$(companyId)/environments/$(envId));
    }

    function isEnvMember(companyId, envId) {
      return request.auth.uid in envDoc(companyId, envId).data.members;
    }

    function isEnvMemberLocal() {
      return request.auth.uid in resource.data.members;
    }

    function isEnvAdmin(companyId, envId) {
      return request.auth.uid in envDoc(companyId, envId).data.admins;
    }

    match /users/{uid} {
      allow get: if isSignedIn() && isOwner(uid);
      allow list: if false;
      allow create: if isSignedIn() && isOwner(uid);
      allow update: if isSignedIn() && (
        isOwner(uid) ||
        request.resource.data.diff(resource.data).affectedKeys().hasOnly(['companyIds', 'updatedAt'])
      );
      allow delete: if false;

      match /private/{docId} {
        allow read, write: if isSignedIn() && isOwner(uid);
      }

      match /companies/{companyId} {
        allow read, write: if isSignedIn() && (
          isOwner(uid) ||
          isCompanyMember(companyId)
        );
      }
    }

    match /companies/{companyId} {
      allow read: if isSignedIn() && isCompanyMemberLocal();
      allow create: if isSignedIn()
        && request.auth.uid == request.resource.data.ownerId
        && request.auth.uid in request.resource.data.members;
      allow update: if isSignedIn() && isCompanyMember(companyId)
        && (
          request.resource.data.get('deletedAt', null) == resource.data.get('deletedAt', null)
          || request.auth.uid == resource.data.ownerId
        );
      allow delete: if false;

      match /environments/{envId} {
        allow read: if isSignedIn() && isEnvMemberLocal();
        allow create: if isSignedIn()
          && request.auth.uid in request.resource.data.members
          && request.auth.uid in request.resource.data.admins;
        allow update: if isSignedIn() && isEnvMember(companyId, envId)
          && (
            request.resource.data.get('deletedAt', null) == resource.data.get('deletedAt', null)
            || isEnvAdmin(companyId, envId)
          );
        allow delete: if false;

        match /inventory/{itemId} {
          allow read: if isSignedIn() && isEnvMember(companyId, envId);
          allow create: if isSignedIn() && isEnvMember(companyId, envId);
          allow update: if isSignedIn() && isEnvMember(companyId, envId);
          allow delete: if false;
        }

        match /sales/{saleId} {
          allow read: if isSignedIn() && isEnvMember(companyId, envId);
          allow create: if isSignedIn() && isEnvMember(companyId, envId);
          allow update: if isSignedIn() && isEnvMember(companyId, envId);
          allow delete: if false;
        }
      }
    }
  }
}