ref #8: [feat] add http endpoint

adapter/docker/runtime.py

@@ -1,4 +1,3 @@
-from collections.abc import Callable
 from datetime import datetime
 from pathlib import Path
 
@@ -11,25 +10,22 @@ from domain.error import SandboxError, SandboxStartError
 from domain.sandbox import SandboxSession, SandboxStatus
 from usecase.interface import SandboxRuntime
 
-type NowFactory = Callable[[datetime], datetime]
-
 
 class DockerSandboxRuntime(SandboxRuntime):
     def __init__(
         self,
         config: SandboxConfig,
         client: DockerClient,
-        now: NowFactory | None = None,
     ) -> None:
         self._config = config
         self._client = client
-        self._now = _current_time if now is None else now
 
     def create(
         self,
         *,
         session_id: str,
         chat_id: str,
+        created_at: datetime,
         expires_at: datetime,
     ) -> SandboxSession:
         try:
@@ -59,7 +55,7 @@ class DockerSandboxRuntime(SandboxRuntime):
             chat_id=chat_id,
             container_id=container_id,
             status=SandboxStatus.RUNNING,
-            created_at=self._now(expires_at),
+            created_at=created_at,
             expires_at=expires_at,
         )
 
@@ -128,7 +124,3 @@ class DockerSandboxRuntime(SandboxRuntime):
 
     def _host_path(self, path_value: str) -> Path:
         return Path(path_value).expanduser().resolve(strict=False)
-
-
-def _current_time(expires_at: datetime) -> datetime:
-    return datetime.now(tz=expires_at.tzinfo)

adapter/http/fastapi/dependencies.py

@@ -1,8 +1,7 @@
-from typing import cast
-
 from fastapi import Depends, Request
 
 from adapter.di.container import AppContainer
+from usecase.sandbox import CreateSandbox
 from usecase.user import GetUser
 
 APP_CONTAINER_STATE = 'container'
@@ -11,10 +10,16 @@ APP_CONFIG_STATE = 'config'
 
 def get_container(request: Request) -> AppContainer:
     container = getattr(request.app.state, APP_CONTAINER_STATE, None)
-    if container is None:
+    if not isinstance(container, AppContainer):
         raise RuntimeError('container unavailable')
-    return cast(AppContainer, container)
+    return container
 
 
 def get_get_user(container: AppContainer = Depends(get_container)) -> GetUser:
     return container.usecases.get_user
+
+
+def get_create_sandbox(
+    container: AppContainer = Depends(get_container),
+) -> CreateSandbox:
+    return container.usecases.create_sandbox

adapter/http/fastapi/routers/v1/router.py

@@ -1,9 +1,21 @@
 from fastapi import APIRouter, Depends, HTTPException, status
 
 from adapter.di.container import AppContainer
-from adapter.http.fastapi.dependencies import get_container, get_get_user
-from adapter.http.fastapi.schemas import ErrorResponse, HealthResponse, UserResponse
-from domain.error import UserNotFoundError
+from adapter.http.fastapi.dependencies import (
+    get_container,
+    get_create_sandbox,
+    get_get_user,
+)
+from adapter.http.fastapi.schemas import (
+    CreateSandboxRequest,
+    ErrorResponse,
+    HealthResponse,
+    SandboxSessionResponse,
+    UserResponse,
+)
+from domain.error import SandboxError, SandboxStartError, UserNotFoundError
+from domain.sandbox import SandboxSession
+from usecase.sandbox import CreateSandbox, CreateSandboxCommand
 from usecase.user import GetUser, GetUserQuery
 
 router = APIRouter()
@@ -38,3 +50,42 @@ def get_user(user_id: str, usecase: GetUser = Depends(get_get_user)) -> UserResp
         ) from exc
 
     return UserResponse(id=user.id, email=user.email, name=user.name)
+
+
+@router.post(
+    '/create',
+    response_model=SandboxSessionResponse,
+    responses={
+        status.HTTP_503_SERVICE_UNAVAILABLE: {'model': ErrorResponse},
+        status.HTTP_500_INTERNAL_SERVER_ERROR: {'model': ErrorResponse},
+    },
+    status_code=status.HTTP_200_OK,
+)
+def create_sandbox(
+    request: CreateSandboxRequest,
+    usecase: CreateSandbox = Depends(get_create_sandbox),
+) -> SandboxSessionResponse:
+    try:
+        session = usecase.execute(CreateSandboxCommand(chat_id=request.chat_id))
+    except SandboxStartError as exc:
+        raise HTTPException(
+            status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
+            detail=str(exc),
+        ) from exc
+    except SandboxError as exc:
+        raise HTTPException(
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            detail=str(exc),
+        ) from exc
+
+    return _to_sandbox_session_response(session)
+
+
+def _to_sandbox_session_response(session: SandboxSession) -> SandboxSessionResponse:
+    return SandboxSessionResponse(
+        session_id=session.session_id,
+        chat_id=session.chat_id,
+        container_id=session.container_id,
+        status=session.status.value,
+        expires_at=session.expires_at,
+    )

adapter/http/fastapi/schemas.py

@@ -1,4 +1,6 @@
-from pydantic import BaseModel
+from datetime import datetime
+
+from pydantic import BaseModel, ConfigDict, Field
 
 
 class HealthResponse(BaseModel):
@@ -7,6 +9,20 @@ class HealthResponse(BaseModel):
     env: str
 
 
+class CreateSandboxRequest(BaseModel):
+    model_config = ConfigDict(extra='forbid', str_strip_whitespace=True)
+
+    chat_id: str = Field(min_length=1)
+
+
+class SandboxSessionResponse(BaseModel):
+    session_id: str
+    chat_id: str
+    container_id: str
+    status: str
+    expires_at: datetime
+
+
 class UserResponse(BaseModel):
     id: str
     email: str

tasks.md

@@ -86,7 +86,7 @@
 ### M06. HTTP endpoint `POST /api/v1/create`
 
 - Субагент: `feature-developer`
-- Статус: pending
+- Статус: completed
 - Зависимости: `M04`
 - Commit required: no
 - Scope: добавить минимальную HTTP ручку для создания или переиспользования sandbox без auth

usecase/interface.py

@@ -34,6 +34,7 @@ class SandboxRuntime(Protocol):
         *,
         session_id: str,
         chat_id: str,
+        created_at: datetime,
         expires_at: datetime,
     ) -> SandboxSession: ...
 

usecase/sandbox.py

@@ -53,10 +53,12 @@ class CreateSandbox:
             self._runtime.stop(session.container_id)
             self._repository.delete(session.session_id)
 
+        expires_at = now + self._ttl
         new_session = self._runtime.create(
             session_id=_new_session_id(),
             chat_id=command.chat_id,
-            expires_at=now + self._ttl,
+            created_at=now,
+            expires_at=expires_at,
         )
         self._repository.save(new_session)
         self._logger.info(