zwitschi
39c45e720c
- Create .env.example for environment variables - Update README with project structure and development setup instructions - Implement FastAPI application with API routes for scenarios and parameters - Add database models for scenarios, parameters, and simulation results - Introduce validation middleware for JSON requests - Create services for running simulations and generating reports - Add testing strategy and directory structure in documentation
53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
from fastapi import APIRouter, Depends, HTTPException
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from sqlalchemy.orm import Session
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from config.database import SessionLocal
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from models.scenario import Scenario
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from pydantic import BaseModel
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from typing import Optional
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from datetime import datetime
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router = APIRouter(prefix="/api/scenarios", tags=["scenarios"])
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# Pydantic schemas
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class ScenarioCreate(BaseModel):
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name: str
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description: Optional[str] = None
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class ScenarioRead(ScenarioCreate):
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id: int
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created_at: datetime
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updated_at: Optional[datetime] = None
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class Config:
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orm_mode = True
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# Dependency
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def get_db():
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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@router.post("/", response_model=ScenarioRead)
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def create_scenario(scenario: ScenarioCreate, db: Session = Depends(get_db)):
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db_s = db.query(Scenario).filter(Scenario.name == scenario.name).first()
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if db_s:
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raise HTTPException(status_code=400, detail="Scenario already exists")
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new_s = Scenario(name=scenario.name, description=scenario.description)
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db.add(new_s)
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db.commit()
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db.refresh(new_s)
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return new_s
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@router.get("/", response_model=list[ScenarioRead])
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def list_scenarios(db: Session = Depends(get_db)):
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return db.query(Scenario).all()
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