# Initialization

## Virtue Environment

First install `pipenv` (if you don't have) running:

```shell
pip install pipenv
```

Then use `pipenv` to create virtue environment running in the root directory of the project:

```shell
pipenv install
```

This command will install all the dependencies.

## Requirements

Generate requirements file running

```shell
pipenv requirements > requirements.txt
```

# Start Up

Start up the app according to different environment variables running:

## fastapi

```shell
uvicorn src.main:app --reload --env-file ./.local.env
```

# Migration

## Generate a migration

```shell
alembic revision -m "comment" --autogenerate
```

## Upgrade a migration

This will upgrade to the newest version

```shell
alembic upgrade head
```

or:

```shell
alembic upgrade verions_name
```

or relative upgrades:  

```shell
alembe upgrade +1
```

## Downgrade a migration

```shell
alembic downgrade -1
```

# Run Container

Create a volume for persisting data:

```shell
docker volumn create together-backend
```

Run a container and mount the volume:

```shell
docker run --name together-backend \
-v together-backend:/backend/static \
-itd 120.77.202.88/together-backend-dev:v1.0 
```