https://github.com/lazaronazareno/no_country_deploy

https://github.com/lazaronazareno/no_country_deploy

Last synced: 3 days ago
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• Host: GitHub
• URL: https://github.com/lazaronazareno/no_country_deploy
• Owner: lazaronazareno
• Created: 2024-08-07T01:34:49.000Z (3 months ago)
• Default Branch: main
• Last Pushed: 2024-08-08T11:01:39.000Z (3 months ago)
• Last Synced: 2024-08-09T12:38:29.010Z (3 months ago)
• Language: JavaScript
• Size: 7.6 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# FastAPI

Application focused on the adoption of animals, this allows users to enter and adopt the pet you like, you can also apply to adopt the pet or be a temporary home.

## Installation

1. Clone the repository

```bash

git clone https://github.com/No-Country-simulation/c19-57-n-python-react.git

```

2. Select branch

```bash

git chekout branch

```

3. Install requirements

```bash

pip install -r requirements.txt

```

4. Configure database credentials

```python

from sqlalchemy import create_engine

from sqlalchemy.ext.declarative import declarative_base

from sqlalchemy.orm import sessionmaker

engine = create_engine("mysql+pymysql://:@localhost/")

localsesion = sessionmaker(autoflush=False, autocommit=False, bind=engine)

base = declarative_base()

```

5. Execute application

```bash

uvicorn Backend.main:main_app --reload

```

### Application design

The application is based on the RESTful (Representational State Transfer) architectural model, which performs operations on resources:

- GET

- POST

- PUT

- DELETE

![Design](readme/design-api.png)

#### Model Database

It is an entity-relationship model

![Database](readme/model-database.png)

### Migration in FastAPI

Make changes to the models and execute them in the database.

**Install Alembic:**

```bash

pip install alembic

```

**Init Alembic:**

```bash

alembic init alembic

```

**Configure alembic.ini:**

```bash

sqlalchemy.url = driver://user:password@localhost/dbname

```

**Create a migration:**

```bash

alembic revision --autogenerate -m "Cambiar nombre de columna"

```

**Execute migration:**

```bash

alembic upgrade head

```