adriaanbd

import abc
from sys import stderr

from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from sqlalchemy import create_engine
from sqlalchemy.orm import scoped_session, sessionmaker


class DatabaseAdapter(abc.ABC):

adriaanbd

def allocate(orderid:str, sku: str, qty: int, repo: AbstractRepository, session) -> str:
    """
    Obtains a list of Batches from data layer, validates OrderLine,
    calls the allocate domain service, and commits to database.
    """
    batches = repo.list()
    if not is_valid_sku(sku, batches):
        raise InvalidSKU(f'Invalid SKU: {sku}')
    ref = model.allocate(orderid, sku, qty, batches)
    session.commit()

adriaanbd

# SERVICE LAYER
# we have to send an OrderLine to the domain service allocate, thus still coupled
def allocate(orderid:str, sku: str, qty: int, repo: AbstractRepository, session) -> str:
    """
    Obtains a list of Batches from data layer, validates OrderLine,
    calls the allocate domain service, and commits to database.
    """
    batches = repo.list()
    if not is_valid_sku(sku, batches):
        raise InvalidSKU(f'Invalid SKU: {sku}')

adriaanbd

provider "aws" {
  region = "us-east-1"
}

adriaanbd

terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 3.0"
    }
  }
}

adriaanbd

# annotation tags
XML = '<?xml version="1.0" encoding="UTF-8"?>'
ANNOTATION = 'annotation'
FOLDER = 'folder'
FILENAME = 'filename'
PATH = 'path'
SEGMENTED = 'segmented'
SOURCE = 'source'
DATABASE = 'database'
WIDTH = 'width'

adriaanbd

Step 1

$ git filter-branch --force --index-filter \
  "git rm --cached --ignore-unmatch PATH-TO-YOUR-FILE-WITH-SENSITIVE-DATA" \
  --prune-empty --tag-name-filter cat -- --all
  > Rewrite 48dc599c80e20527ed902928085e7861e6b3cbe6 (266/266)
  > Ref 'refs/heads/master' was rewritten

adriaanbd

from pathlib import Path

def get_pdfs(path: str) -> list:
    """Returns a list of paths of all pdf files under a target directory."""
    assert isinstance(path, str), 'Path must be a string'

    path_obj = Path(path)
    assert path_obj.is_dir(), 'Path must be an existing directory'

    path_iter = path_obj.rglob('*.pdf')

adriaanbd

import React, { Component } from 'react'; 
import { connect } from 'react-redux';

const mapStateToProps = state => ({
  appName: state.appName
})

class App extends Component {

  render() {

adriaanbd

import React from 'react';
import ReactDOM from 'react-dom';
import { createStore } from 'redux';
import { Provider } from 'react-redux'

import App from './components/App';
import './style.css';

const defaultState = { 
  checked: false,