hpos-data/cloud-functions/python/functions/clearusers.py

import functions_framework
from google.cloud.firestore_v1.base_query import FieldFilter
import firebase_admin
from firebase_admin import credentials, firestore
import os

@functions_framework.http
def clear_users(request):
    """HTTP Cloud Function.
    Args:
        request (flask.Request): The request object.
        <https://flask.palletsprojects.com/en/1.1.x/api/#incoming-request-data>
    Returns:
        The response text, or any set of values that can be turned into a
        Response object using `make_response`
        <https://flask.palletsprojects.com/en/1.1.x/api/#flask.make_response>.
    """
    key_path = os.getcwd() + '/hpos-preprod-firebase-adminsdk-d6jjt-ae42ad0f67.json'
    cred = credentials.Certificate(key_path)
    firebase_admin.initialize_app(cred)
    db = firestore.client()
    source_collection = "patientData"

    # Get all documents from the source collection
    source_docs = db.collection(source_collection).where(filter=FieldFilter("testStatus", "==", False)).stream()
    count = 0
    for doc in source_docs:
        # Extract the document ID
        doc_id = doc.id
        print(doc_id)

        # Get the document data
        doc_data = doc.to_dict()

        try:
            # Delete the document from the source collection
            db.collection(source_collection).document(doc_id).update({"testStatus": True})
            print(f"Document with ID '{doc_id}' updated")
            count = count + 1
        except Exception as e:
            print(f"Error deleting document with ID '{doc_id}' from the source collection: {e}")
    
    firebase_admin.delete_app(firebase_admin.get_app())

    return 'cleared users: {}!'.format(count)