chore: add cli tool -- init skeleton

cli/src/core/enums.py

@@ -0,0 +1,6 @@
+from enum import Enum
+
+
+class ServiceStatus(str, Enum):
+    ACTIVE = "active"
+    DISABLED = "disabled"

cli/src/core/models.py

@@ -0,0 +1,48 @@
+from pathlib import Path
+from typing import ClassVar
+
+import yaml
+from pydantic import BaseModel
+
+from core.enums import ServiceStatus
+
+HERE_DIR = Path(__file__).parent
+CONFIG_DIR = HERE_DIR / ".." / ".." / ".." / "config"
+SERVICE_REGISTRY_FILENAME = CONFIG_DIR / "services_registry.yml"
+
+
+class Service(BaseModel):
+    id: int
+    name: str
+    status: ServiceStatus
+
+    def to_dict(self):
+        return {"name": self.name, "status": str(self.status)}
+
+    class Config:
+        use_enum_values = True
+
+
+class ServiceRegistry(BaseModel):
+    config_path: ClassVar[str] = str(SERVICE_REGISTRY_FILENAME)
+
+    next_available_id: int
+    services: dict[int, dict]
+
+    @classmethod
+    def read_from_config(cls) -> "ServiceRegistry":
+        with open(cls.config_path) as f:
+            d = yaml.safe_load(f)
+
+        registry = ServiceRegistry.model_validate(d)
+        return registry
+
+    def get_services(self) -> list[Service]:
+        return [Service(id=svc_id, **svc_data) for svc_id, svc_data in self.services.items()]
+
+    def add_service(self, name: str) -> None:
+        s = Service(id=self.next_available_id, name=name, status=ServiceStatus.ACTIVE)
+        self.services.update({s.id: s.to_dict()})
+        self.next_available_id += 1
+        with open(self.config_path, "w") as f:
+            yaml.safe_dump(self.model_dump(), f)

cli/src/main.py

@@ -1,6 +1,15 @@
-def main():
-    pass
+import logging
+
+import typer
+
+import service
+
+logger = logging.getLogger(__name__)
+
+cli = typer.Typer(no_args_is_help=True, add_completion=False)
+
+cli.add_typer(service.service, name="service")
 
 
 if __name__ == "__main__":
-    main()
+    cli()

cli/src/service.py

@@ -0,0 +1,21 @@
+import typer
+
+from core.models import ServiceRegistry
+
+service = typer.Typer(no_args_is_help=True)
+
+
+@service.command()
+def add(
+    name: str = typer.Option(..., "--name", "-n"),
+):
+    registry = ServiceRegistry.read_from_config()
+    registry.add_service(name)
+
+
+@service.command()
+def list():
+    registry = ServiceRegistry.read_from_config()
+    services = registry.get_services()
+    for service in services:
+        print(service)