Udacity

Courses

Content

• SQL
• ORM
• python
• Postgres
• Json
• Flask
• Ninja
• HTTP
• REST
• CORS
• API design
• cURL
• testing
• documentation
• IT security
• Postman
• Authentication patterns
• Auth0

Full Stack Web Developer

• C:\Uwes\python\UdacityFullWebDeveloper

Authorization

• signup account at Auth0 with 'uwe.heuer@eon.com' <La><STANDARD><La>
  • Tenant Domain uweheuer.eu.auth0.com

https://uweheuer.eu.auth0.com/authorize?audience=test1&response_type=token&client_id=VHZzXYrZGqsMviwYOBOR9mBS6pYm23Fu&redirect_uri=http://127.0.0.1:8080/login-results

API Apps

$env:FLASK_APP = "flaskr" // folder to look for the init file
$env:FLASK_ENV = "development" // automatically restart of server in case of changes

pip install flask_cors

// extract origin (see below)
// from 1_Requests_Starter/readme.md
cd backend
python -m venv venv
// select virtual env interpreter in VCS by Ctrl+Shift+P
// open new terminal in VCS which executes the activate script
pip install -r requirements.txt
// decommented #psycopg2-binary==2.8.2, because compilation with VC++ fails
psql.exe -h uweheuer.spdns.de -U postgres postgres
  \i setup.sql
\psql.exe -h uweheuer.spdns.de -U student -d bookshelf -f books.psql
pip install psycopg2-binary
// replace C:\Uwes\python\UdacityFullWebDeveloper\cd0037-API-Development-and-Documentation-exercises-master\1_Requests_Starter\backend\venv\Lib\site-packages\sqlalchemy\util\compat.py
// row 331 time_func = time.clock -> time_func = time.time
python -m flask run

Origin

• https://github.com/udacity/cd0037-API-Development-and-Documentation-exercises
• C:\Uwes\python\UdacityFullWebDeveloper\cd0037-API-Development-and-Documentation-exercises-master.zip

Trivia App

• Origin https://github.com/udacity/FSND/tree/master/projects/02_trivia_api/starter

cd C:\Uwes\python\UdacityFullWebDeveloper\FSND\projects\02_trivia_api\starter\backend

python -m venv venv
.\venv\Scripts\activate
// decommented #psycopg2-binary==2.8.2, because compilation with VC++ fails
pip install -r requirements.txt
C:\Uwes\Programme\PostgreSQL\12\bin\psql.exe -h uweheuer.spdns.de -U postgres postgres
  CREATE DATABASE trivia;
  CREATE USER trivia WITH ENCRYPTED PASSWORD 'trivia';
  GRANT ALL PRIVILEGES ON DATABASE trivia TO trivia;
  CREATE DATABASE trivia_test;
  CREATE USER trivia_test WITH ENCRYPTED PASSWORD 'trivia_test';
  GRANT ALL PRIVILEGES ON DATABASE trivia_test TO trivia_test;
C:\Uwes\Programme\PostgreSQL\12\bin\psql -U trivia -h uweheuer.spdns.de -f trivia.psql trivia
C:\Uwes\Programme\PostgreSQL\12\bin\psql -U trivia_test -h uweheuer.spdns.de -f trivia.psql trivia_test
// replace in C:\Uwes\python\UdacityFullWebDeveloper\FSND\projects\02_trivia_api\starter\backend\venv\Lib\site-packages\sqlalchemy\util\compat.py row 331
#time_func = time.clock
time_func = time.time
C:\Uwes\python\UdacityFullWebDeveloper\FSND\projects\02_trivia_api\starter\frontend> npm install

// to run the app
.\venv\Scripts\activate
$env:FLASK_APP = "flaskr" // folder to look for the init file
$env:FLASK_ENV = "development" // automatically restart of server in case of changes
$env:DB_HOST = "uweheuer.spdns.de:5432"
python -m flask run
C:\Uwes\python\UdacityFullWebDeveloper\FSND\projects\02_trivia_api\starter\frontend> npm start

// to run the tests
python .\test_flaskr.py

Upload for Check

pip freeze > requirements.txt

Solutions

• https://github.com/alexsandberg/trivia_api
• https://github.com/AlaaSayed794/Trivia-App/tree/master/backend

Fyyur App

• run as prepartion (rest was already installed for lesson)

pip3 install virtualenv
npm install bootstrap@3
// creating .env file for VSC debugging

• execute Development Setup from GitHub
• with psql

create database fyyur;
create user fyyur with encrypted password 'fyyur';
grant all privileges on database fyyur to fyyur;

• in C:\Uwes\python\UdacityFullWebDeveloper\FSND\projects\01_fyyur\starter_code

python -m virtualenv env

• to run the app

C:\Uwes\python\UdacityFullWebDeveloper\FSND\projects\01_fyyur\starter_code>.\env\Scripts\activate
pip install Flask-migrate // one-time
pip3 install psycopg2 // one-time
flask db init // one-time

flask db migrate // if needed

C:\Uwes\python\UdacityFullWebDeveloper\FSND\projects\01_fyyur\starter_code>.\env\Scripts\activate
#$env:FLASK_ENV = "development" // moved to .env file
python .\app.py
http://127.0.0.1:5000/

Origin

• https://github.com/udacity/FSND/tree/master/projects/01_fyyur/starter_code

Solutions

• https://github.com/WenkaiTan/FSND/tree/master/projects/01_fyyur/starter_code
• fyyur-master.zip
• fyyur-artist-booking-master.zip

Running System

• https://fyyur-events.herokuapp.com/