db_utils.py

from deta import Deta  # Import Deta
from pprint import pprint
import os

deta_key = os.getenv("DETA_KEY")
deta = Deta(deta_key)
db = deta.Base("deprem-ocr")

def get_users_by_city(city_name, limit=10):

    user = db.fetch({"city": city_name.capitalize()}, limit=limit).items
    return user


def get_all():
    res = db.fetch()
    all_items = res.items

    # fetch until last is 'None'
    while res.last:
        res = db.fetch(last=res.last)
        all_items += res.items
    return all_items


def write_db(data_dict):
    # 2) initialize with a project key
    deta_key = os.getenv("DETA_KEY")
    deta = Deta(deta_key)

    # 3) create and use as many DBs as you want!
    users = deta.Base("deprem-ocr")
    users.insert(data_dict)
    print('Pushed to db')

def get_latest_row(last):
    all_items = get_all()
    latest_items = all_items[-last:]
    return latest_items