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flask-contacts's Introduction

Baseado no curso disponível em: https://www.youtube.com/playlist?list=PLZ8sofC1-EAYdK1uCVBuBe8MWe6RvZ8Sb

  • Para funcionar o sistema, é necessário instalar o pipenv (depende do pip3 instalado):

    sudo pip3 install pipenv

  • Depois, criar o ambiente virtual:

    pipenv --three

  • Próximo passo, é ativar o ambiente virtual

    pipenv shell

Com o ambiente virtual funcionando, instalações de componentes etc serão isolados da instalação da máquina.

  • instalando dependencias com pipenv pipenv install Flask-RESTful==0.3.7 pipenv install Flask-SQLAlchemy==2.3.2

  • para criar um ambiente shell de interação do flask: flask shell

tive problema durante muito tempo para conseguir instalar o psycopg2 (pipenv install psycopg2==2.8.2). Depois de muito pesquisar, descobri que estava faltando a dependência para o python 3.7, que é a versão utilizada no target do arquivo PipFile. Comando para instalar sudo apt-get install python3.7-dev

#obs: Para funcionar, é necessário setar as variáveis de ambiente abaixo. Pesquisar como automatizar isso

  • setando variavel de ambiente: export FLASK_APP=main.py

  • para configurar como ambiente de desenv: export FLASK_ENV=development

  • para rodar a aplicação flask run

  • para rodar o migrate

    • flask db init
    • flask db migrate
    • flask db upgrade

#Comando para rodar Postgres no Docker: ---rodar instancia do Postgres

docker run --rm --name pg-docker -e POSTGRES_PASSWORD=docker -d -p 5432:5432 -v $media/wilder/HDD-DADOS/docker-volumes/volumes/postgres:/var/lib/postgresql/data postgres

--conectar via psql psql -h localhost -U postgres -d postgres (senha docker)

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