add FastAPI

This commit is contained in:
2025-01-25 15:53:37 -03:00
commit b73d27de57
49 changed files with 3521 additions and 0 deletions

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service/__init__.py Normal file
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service/auth_service.py Normal file
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import logging as log
from typing import Type
import requests
from sqlalchemy.orm import Session
from sqlalchemy import select, desc
import constants
from db.helpers import get_engine
from db.models import ApiToken
from constants import *
def generate_token(persist=False):
body = {
"consumer_key": api_consumer_key,
"consumer_secret": api_consumer_secret,
"code": api_code
}
response = requests.post(f"{constants.api_url}/auth", json=body)
if response.status_code in [201, 200]:
log.info('Generated tray access token: %s', response.json())
if persist:
log.info('Persisting token')
persist_auth_token(response.json())
return response
def refresh_access_token():
generate_token(persist=True)
token = get_last_api_token()
log.info('Refreshing token')
response = requests.get(f"{api_url}/auth?refresh_token={token.refresh_token}").json()
try:
persist_auth_token(response)
return response['access_token']
except Exception as e:
log.error(e)
return None
def persist_auth_token(api_token):
with Session(get_engine()) as session:
token = ApiToken(message=api_token["message"],
code=api_token["code"],
access_token=api_token["access_token"],
refresh_token=api_token["refresh_token"],
date_expiration_access_token=api_token["date_expiration_access_token"],
date_expiration_refresh_token=api_token["date_expiration_refresh_token"],
date_activated=api_token["date_activated"],
api_host=api_token["api_host"],
store_id=api_token["store_id"])
session.add(token)
session.commit()
def delete_token(token):
with Session(get_engine()) as session:
log.info('Deleting token %s', token.id)
session.delete(token)
session.commit()
def get_last_api_token() -> Type[ApiToken] | None:
with Session(get_engine()) as session:
return session.query(ApiToken).order_by(desc(ApiToken.id)).first()

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service/helper.py Normal file
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import json
from datetime import datetime, timedelta
import logging as log
import requests
from pyrate_limiter import Duration, Rate, Limiter, InMemoryBucket
from constants import api_url
def get_tray_url(path):
return f"{api_url}/{path}"
def parse_date(str_date, str_format=None):
if str_date == '0000-00-00' or str_date == '':
return None
else:
try:
return datetime.strptime(str_date, str_format if str_format is not None else '%Y-%m-%d').date()
except Exception as e:
log.error(e)
return None
def get_paged_data(path, data_key, limiter, max_pages=None, params=None):
all_data = []
current_page = 1
url = get_tray_url(path)
if params is None:
params = {}
while True:
limiter.try_acquire(url, weight=1)
params['page'] = current_page
response = requests.get(url, params=params)
response.raise_for_status()
json_data = response.json()
if response.status_code in [200, 201]:
all_data.extend(json_data[data_key])
paging_info = json_data['paging']
total_items = paging_info['total']
if max_pages is not None and max_pages <= current_page:
log.debug('Reached max pages: %s', max_pages)
break
if len(all_data) >= total_items:
break
current_page = current_page + 1
log.debug('Total items fetched: %i', len(all_data))
return all_data

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service/order_service.py Normal file
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from datetime import datetime
from sqlalchemy.orm import sessionmaker
from db.helpers import get_engine
from db.models import Order, OrderStatus, OrderProductsSold # , ProductsSold
from service.helper import parse_date, get_paged_data
class OrderService:
session = None
access_token = None
limiter = None
def __init__(self, access_token, limiter):
self.access_token = access_token
Session = sessionmaker(bind=get_engine())
self.session = Session()
self.limiter = limiter
def save_all_orders(self):
params = {
'access_token': self.access_token
}
json_orders = get_paged_data('orders', 'Orders', self.limiter, max_pages=None, params=params)
self.save_orders(json_orders)
def parse_order(self, json_order):
return Order(
id=int(json_order['id']),
status=json_order['status'],
date=parse_date(json_order['date']),
customer_id=int(json_order['customer_id']),
partial_total=float(json_order['partial_total']),
taxes=float(json_order['taxes']),
discount=float(json_order['discount']),
point_sale=json_order['point_sale'],
shipment=json_order['shipment'],
shipment_value=float(json_order['shipment_value']),
shipment_date=parse_date(json_order['shipment_date']),
store_note=json_order['store_note'],
discount_coupon=json_order['discount_coupon'],
payment_method_rate=float(json_order['payment_method_rate']),
value_1=float(json_order['value_1']),
payment_form=json_order['payment_form'],
sending_code=json_order['sending_code'],
session_id=json_order['session_id'],
total=float(json_order['total']),
payment_date=parse_date(json_order['payment_date']),
access_code=json_order['access_code'],
progressive_discount=float(json_order['progressive_discount']),
shipping_progressive_discount=float(json_order['shipping_progressive_discount']),
shipment_integrator=json_order['shipment_integrator'],
modified=datetime.strptime(json_order['modified'], '%Y-%m-%d %H:%M:%S'),
printed=bool(json_order['printed']),
interest=float(json_order['interest']),
cart_additional_values_discount=float(json_order['cart_additional_values_discount']),
cart_additional_values_increase=float(json_order['cart_additional_values_increase']),
id_quotation=json_order['id_quotation'],
estimated_delivery_date=parse_date(json_order['estimated_delivery_date']),
external_code=json_order['external_code'],
tracking_url=json_order['tracking_url'],
has_payment=bool(int(json_order['has_payment'])),
has_shipment=bool(int(json_order['has_shipment'])),
has_invoice=bool(int(json_order['has_invoice'])),
total_comission_user=float(json_order['total_comission_user']),
total_comission=float(json_order['total_comission']),
is_traceable=bool(json_order['is_traceable']),
order_status_id=int(json_order['OrderStatus']['id'])
)
def parse_order_status(self, json_order_status):
return OrderStatus(
id=int(json_order_status['id']),
default=bool(int(json_order_status['default'])),
type=json_order_status['type'],
show_backoffice=bool(int(json_order_status['show_backoffice'])),
allow_edit_order=bool(int(json_order_status['allow_edit_order'])),
status=json_order_status['status'],
description=json_order_status['description'],
background=json_order_status['background']
)
def parse_order_products_sold(self, json_order_ps, order_id):
return OrderProductsSold(
order_id=order_id,
products_sold_id=json_order_ps['id']
)
def save_orders(self, orders):
for json_order in orders:
json_order = json_order['Order']
order = self.parse_order(json_order)
if 'OrderStatus' in json_order:
json_order_status = json_order['OrderStatus']
order_status = self.parse_order_status(json_order_status)
self.session.merge(order_status)
if 'ProductsSold' in json_order:
for json_ps in json_order['ProductsSold']:
order_products_sold = self.parse_order_products_sold(json_ps, order.id)
self.session.merge(order_products_sold)
self.session.merge(order)
self.session.commit()

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service/product_service.py Normal file
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from datetime import datetime
import requests
from sqlalchemy.orm import sessionmaker
from service.helper import get_tray_url, parse_date, get_paged_data
from db.helpers import get_engine
from db.models import Product, Category, ProductsSold
class ProductService():
access_token = None
session = None
limiter = None
def __init__(self, access_token, limiter):
self.access_token = access_token
Session = sessionmaker(bind=get_engine())
self.session = Session()
self.limiter = limiter
def save_all_products(self):
params = {
'access_token': self.access_token
}
json_products = get_paged_data('products', 'Products', self.limiter, max_pages=None, params=params)
self.save_products(json_products)
def save_all_products_sold(self):
params = {
'access_token': self.access_token
}
json_products_sold = get_paged_data('products_solds', 'ProductsSolds', self.limiter, max_pages=None, params=params)
self.save_products_sold(json_products_sold)
def save_all_categories(self):
params = {
'access_token': self.access_token
}
json_categories = get_paged_data('categories', 'Categories', self.limiter, max_pages=None, params=params)
self.save_categories(json_categories)
def parse_product(self, json_product):
return Product(
id=int(json_product['id']),
modified=datetime.strptime(json_product['modified'], '%Y-%m-%d %H:%M:%S'),
ean=json_product['ean'],
is_kit=bool(json_product['is_kit']),
slug=json_product['slug'],
ncm=json_product['ncm'],
activation_date=parse_date(json_product['activation_date']),
deactivation_date=parse_date(json_product['deactivation_date']),
name=json_product['name'],
price=float(json_product['price']),
cost_price=float(json_product['cost_price']),
dollar_cost_price=float(json_product['dollar_cost_price']),
promotional_price=float(json_product['promotional_price']),
start_promotion=parse_date(json_product['start_promotion']),
end_promotion=parse_date(json_product['end_promotion']),
brand=json_product['brand'],
brand_id=json_product['brand_id'],
model=json_product['model'],
weight=float(json_product['weight']),
length=float(json_product['length']),
width=float(json_product['width']),
height=float(json_product['height']),
stock=int(json_product['stock']),
category_id=int(json_product['category_id']),
available=bool(json_product['available']),
availability=str(json_product['availability']),
reference=str(json_product['reference']),
hot=bool(json_product['hot']),
release=bool(json_product['release']),
additional_button=bool(json_product['additional_button']),
has_variation=bool(json_product['has_variation']),
rating=float(json_product['rating']),
count_rating=int(json_product['count_rating']),
quantity_sold=int(json_product['quantity_sold']),
url=json_product['url'],
created=datetime.strptime(json_product['created'], '%Y-%m-%d %H:%M:%S'),
payment_option=str(json_product['payment_option']),
payment_option_details=json_product['payment_option_details'],
related_categories=json_product['related_categories'],
release_date=parse_date(json_product['release_date']),
shortcut=json_product['shortcut'],
virtual_product=bool(json_product['virtual_product']),
minimum_stock=int(json_product['minimum_stock']),
minimum_stock_alert=bool(int(json_product['minimum_stock_alert'])),
free_shipping=bool(json_product['free_shipping']),
video=json_product['video'],
metatag=json_product['metatag'],
payment_option_html=json_product['payment_option_html'],
upon_request=bool(json_product['upon_request']),
available_for_purchase=bool(json_product['available_for_purchase']),
# all_categories=json_product['all_categories'], #Todo
all_categories=None,
product_image=json_product['product_image'] if 'product_image' in json_product else None,
variant=json_product['variant'] if 'variant' in json_product else None,
additional_infos=json_product['additional_infos'] if 'additional_infos' in json_product else None,
)
def parse_category(self, json_category):
return Category(
id=int(json_category['id']),
parent_id=int(json_category['parent_id']) if json_category['parent_id'] in json_category else None,
name=json_category['name'],
small_description=json_category['small_description'],
images=json_category['Images']
)
def parse_products_sold(self, json_products_sold):
return ProductsSold(
id=int(json_products_sold['id']),
product_id=int(json_products_sold['product_id']),
order_id=int(json_products_sold['order_id']),
name=json_products_sold['name'],
price=float(json_products_sold['price']),
original_price=float(json_products_sold['original_price']),
quantity=int(json_products_sold['quantity']),
model=json_products_sold['model'],
reference=json_products_sold['reference'],
variant_id=int(json_products_sold['variant_id']),
additional_information=json_products_sold['additional_information'],
)
def save_products_sold(self, json_products_sold):
for json_ps in json_products_sold:
products_sold = self.parse_products_sold(json_ps['ProductsSold'])
self.session.merge(products_sold)
self.session.commit()
def save_categories(self, json_categories):
for json_category in json_categories:
category = self.parse_category(json_category['Category'])
self.session.merge(category)
self.session.commit()
def save_products(self, json_products):
for json_product in json_products:
product = self.parse_product(json_product['Product'])
self.session.merge(product)
self.session.commit()