Files
fastapi/docs_src/nosql_databases/tutorial001.py
Brian Mboya fe453f80ed ⬆ Upgrade isort to version 5.x.x (#1670)
* Update isort script to match changes in the new release, isort v5.0.2

* Downgrade isort to version v4.3.21

* Add an alternative flag to --recursive in isort v5.0.2

* Add isort config file

* 🚚 Import from docs_src for tests

* 🎨 Format dependencies.utils

* 🎨 Remove isort combine_as_imports, keep black profile

* 🔧 Update isort config, use pyproject.toml, Black profile

* 🔧 Update format scripts to use explicit directories to format

otherwise it would try to format venv env directories, I have several with different Python versions

* 🎨 Format NoSQL tutorial after re-sorting imports

* 🎨 Fix format for __init__.py

Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>
2020-07-09 20:06:12 +02:00

54 lines
1.3 KiB
Python

from typing import Optional
from couchbase import LOCKMODE_WAIT
from couchbase.bucket import Bucket
from couchbase.cluster import Cluster, PasswordAuthenticator
from fastapi import FastAPI
from pydantic import BaseModel
USERPROFILE_DOC_TYPE = "userprofile"
def get_bucket():
cluster = Cluster(
"couchbase://couchbasehost:8091?fetch_mutation_tokens=1&operation_timeout=30&n1ql_timeout=300"
)
authenticator = PasswordAuthenticator("username", "password")
cluster.authenticate(authenticator)
bucket: Bucket = cluster.open_bucket("bucket_name", lockmode=LOCKMODE_WAIT)
bucket.timeout = 30
bucket.n1ql_timeout = 300
return bucket
class User(BaseModel):
username: str
email: Optional[str] = None
full_name: Optional[str] = None
disabled: Optional[bool] = None
class UserInDB(User):
type: str = USERPROFILE_DOC_TYPE
hashed_password: str
def get_user(bucket: Bucket, username: str):
doc_id = f"userprofile::{username}"
result = bucket.get(doc_id, quiet=True)
if not result.value:
return None
user = UserInDB(**result.value)
return user
# FastAPI specific code
app = FastAPI()
@app.get("/users/{username}", response_model=User)
def read_user(username: str):
bucket = get_bucket()
user = get_user(bucket=bucket, username=username)
return user