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from pathlib import Path
from typing import Any, List, Union
import typer
from pydantic import BaseModel
from typing_extensions import Annotated
from fastapi_cloud_cli.utils.api import APIClient
from fastapi_cloud_cli.utils.apps import get_app_config
from fastapi_cloud_cli.utils.auth import is_logged_in
from fastapi_cloud_cli.utils.cli import get_rich_toolkit, handle_http_errors
from fastapi_cloud_cli.utils.env import validate_environment_variable_name
logger = logging.getLogger(__name__)
class EnvironmentVariable(BaseModel):
name: str
value: str
class EnvironmentVariableResponse(BaseModel):
data: List[EnvironmentVariable]
def _get_environment_variables(app_id: str) -> EnvironmentVariableResponse:
with APIClient() as client:
response = client.get(f"/apps/{app_id}/environment-variables/")
response.raise_for_status()
return EnvironmentVariableResponse.model_validate(response.json())
def _delete_environment_variable(app_id: str, name: str) -> bool:
with APIClient() as client:
response = client.delete(f"/apps/{app_id}/environment-variables/{name}")
if response.status_code == 404:
return False
response.raise_for_status()
return True
def _set_environment_variable(app_id: str, name: str, value: str) -> None:
with APIClient() as client:
response = client.patch(
f"/apps/{app_id}/environment-variables/",
json={name: value},
)
response.raise_for_status()
env_app = typer.Typer()
@env_app.command()
def list(
path: Annotated[
Union[Path, None],
typer.Argument(
help="A path to the folder containing the app you want to deploy"
),
] = None,
) -> Any:
"""
List the environment variables for the app.
"""
with get_rich_toolkit(minimal=True) as toolkit:
if not is_logged_in():
toolkit.print(
"No credentials found. Use [blue]`fastapi login`[/] to login.",
tag="auth",
)
raise typer.Exit(1)
app_path = path or Path.cwd()
app_config = get_app_config(app_path)
if not app_config:
toolkit.print(
f"No app found in the folder [bold]{app_path}[/].",
)
raise typer.Exit(1)
with toolkit.progress(
"Fetching environment variables...", transient=True
) as progress:
with handle_http_errors(progress):
environment_variables = _get_environment_variables(app_config.app_id)
if not environment_variables.data:
toolkit.print("No environment variables found.")
return
toolkit.print("Environment variables:")
toolkit.print_line()
for env_var in environment_variables.data:
toolkit.print(f"[bold]{env_var.name}[/]")
@env_app.command()
def delete(
name: Union[str, None] = typer.Argument(
None,
help="The name of the environment variable to delete",
),
path: Annotated[
Union[Path, None],
typer.Argument(
help="A path to the folder containing the app you want to deploy"
),
] = None,
) -> Any:
"""
Delete an environment variable from the app.
"""
with get_rich_toolkit(minimal=True) as toolkit:
# TODO: maybe this logic can be extracted to a function
if not is_logged_in():
toolkit.print(
"No credentials found. Use [blue]`fastapi login`[/] to login.",
tag="auth",
)
raise typer.Exit(1)
path_to_deploy = path or Path.cwd()
app_config = get_app_config(path_to_deploy)
if not app_config:
toolkit.print(
f"No app found in the folder [bold]{path_to_deploy}[/].",
)
raise typer.Exit(1)
if not name:
with toolkit.progress(
"Fetching environment variables...", transient=True
) as progress:
with handle_http_errors(progress):
environment_variables = _get_environment_variables(
app_config.app_id
)
if not environment_variables.data:
toolkit.print("No environment variables found.")
return
name = toolkit.ask(
"Select the environment variable to delete:",
options=[
{"name": env_var.name, "value": env_var.name}
for env_var in environment_variables.data
],
)
assert name
else:
if not validate_environment_variable_name(name):
toolkit.print(
f"The environment variable name [bold]{name}[/] is invalid."
)
raise typer.Exit(1)
toolkit.print_line()
with toolkit.progress(
"Deleting environment variable", transient=True
) as progress:
with handle_http_errors(progress):
deleted = _delete_environment_variable(app_config.app_id, name)
if not deleted:
toolkit.print("Environment variable not found.")
raise typer.Exit(1)
toolkit.print(f"Environment variable [bold]{name}[/] deleted.")
@env_app.command()
def set(
name: Union[str, None] = typer.Argument(
None,
help="The name of the environment variable to set",
),
value: Union[str, None] = typer.Argument(
None,
help="The value of the environment variable to set",
),
path: Annotated[
Union[Path, None],
typer.Argument(
help="A path to the folder containing the app you want to deploy"
),
] = None,
) -> Any:
"""
Set an environment variable for the app.
"""
with get_rich_toolkit(minimal=True) as toolkit:
if not is_logged_in():
toolkit.print(
"No credentials found. Use [blue]`fastapi login`[/] to login.",
tag="auth",
)
raise typer.Exit(1)
path_to_deploy = path or Path.cwd()
app_config = get_app_config(path_to_deploy)
if not app_config:
toolkit.print(
f"No app found in the folder [bold]{path_to_deploy}[/].",
)
raise typer.Exit(1)
if not name:
name = toolkit.input("Enter the name of the environment variable to set:")
if not value:
value = toolkit.input(
"Enter the value of the environment variable to set:", password=True
)
with toolkit.progress(
"Setting environment variable", transient=True
) as progress:
assert name is not None
assert value is not None
with handle_http_errors(progress):
_set_environment_variable(app_config.app_id, name, value)
toolkit.print(f"Environment variable [bold]{name}[/] set.")
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