<filename>saleor/app/management/commands/install_app.py
import json
from typing import Any, Optional

import requests
from django.core.exceptions import ValidationError
from django.core.management import BaseCommand, CommandError
from django.core.management.base import CommandParser

from ....app.validators import AppURLValidator
from ....core import JobStatus
from ...installation_utils import install_app
from ...models import AppInstallation
from .utils import clean_permissions


class Command(BaseCommand):
    help = "Used to install new app."

    def add_arguments(self, parser: CommandParser) -> None:
        parser.add_argument("manifest-url", help="Url with app manifest.", type=str)
        parser.add_argument(
            "--activate",
            action="store_true",
            dest="activate",
            help="Activates the app after installation",
        )

    def validate_manifest_url(self, manifest_url: str):
        url_validator = AppURLValidator()
        try:
            url_validator(manifest_url)
        except ValidationError:
            raise CommandError(f"Incorrect format of manifest-url: {manifest_url}")

    def fetch_manifest_data(self, manifest_url: str) -> dict:
        response = requests.get(manifest_url)
        response.raise_for_status()
        return response.json()

    def handle(self, *args: Any, **options: Any) -> Optional[str]:
        activate = options["activate"]
        manifest_url = options["manifest-url"]

        self.validate_manifest_url(manifest_url)
        manifest_data = self.fetch_manifest_data(manifest_url)

        permissions = clean_permissions(manifest_data.get("permissions", []))

        app_job = AppInstallation.objects.create(
            app_name=manifest_data["name"], manifest_url=manifest_url
        )
        if permissions:
            app_job.permissions.set(permissions)

        try:
            app = install_app(app_job, activate)
        except Exception as e:
            app_job.status = JobStatus.FAILED
            app_job.save()
            raise e
        token = app.tokens.first()
        return json.dumps({"auth_token": token.auth_token})

<filename>saleor/app/management/commands/install_app.py
import json
from typing import Any, Optional

import requests
from django.core.exceptions import ValidationError
from django.core.management import BaseCommand, CommandError
from django.core.management.base import CommandParser

from ....app.validators import AppURLValidator
from ....core import JobStatus
from ...installation_utils import install_app
from ...models import AppInstallation
from .utils import clean_permissions


class Command(BaseCommand):
    help = "Used to install new app."

    def add_arguments(self, parser: CommandParser) -> None:
        parser.add_argument("manifest-url", help="Url with app manifest.", type=str)
        parser.add_argument(
            "--activate",
            action="store_true",
            dest="activate",
            help="Activates the app after installation",
        )

    def validate_manifest_url(self, manifest_url: str):
        url_validator = AppURLValidator()
        try:
            url_validator(manifest_url)
        except ValidationError:
            raise CommandError(f"Incorrect format of manifest-url: {manifest_url}")

    def fetch_manifest_data(self, manifest_url: str) -> dict:
        response = requests.get(manifest_url)
        response.raise_for_status()
        return response.json()

    def handle(self, *args: Any, **options: Any) -> Optional[str]:
        activate = options["activate"]
        manifest_url = options["manifest-url"]

        self.validate_manifest_url(manifest_url)
        manifest_data = self.fetch_manifest_data(manifest_url)

        permissions = clean_permissions(manifest_data.get("permissions", []))

        app_job = AppInstallation.objects.create(
            app_name=manifest_data["name"], manifest_url=manifest_url
        )
        if permissions:
            app_job.permissions.set(permissions)

        try:
            app = install_app(app_job, activate)
        except Exception as e:
            app_job.status = JobStatus.FAILED
            app_job.save()
            raise e
        token = app.tokens.first()
        return json.dumps({"auth_token": token.auth_token})
