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from fastapi import FastAPI, HTTPException
from pydantic import BaseModel
from odmantic import AIOEngine, Model, ObjectId
class Tree(Model):
name: str
average_size: float
discovery_year: int
app = FastAPI()
engine = AIOEngine()
@app.get("/trees/{id}", response_model=Tree)
async def get_tree_by_id(id: ObjectId):
tree = await engine.find_one(Tree, Tree.id == id)
if tree is None:
raise HTTPException(404)
return tree
class TreePatchSchema(BaseModel):
name: str = None
average_size: float = None
discovery_year: float = None
@app.patch("/trees/{id}", response_model=Tree)
async def update_tree_by_id(id: ObjectId, patch: TreePatchSchema):
tree = await engine.find_one(Tree, Tree.id == id)
if tree is None:
raise HTTPException(404)
tree.model_update(patch)
await engine.save(tree)
return tree
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