Adds integration of the Jinja template language to FastAPI. This is inspired and based off fastapi-chamelon by Mike Kennedy. Check that out, if you are using chamelon.
Originall code mikeckennedy/fastapi-chameleon
Forked from AGeekInside/fastapi-jinja. The repository looks out of date, there are a few issues left.
Now, you can install fastapi-jinja
using a pip
pip install fastapi-jinja
This is easy to use. Just create a folder within your web app to hold the templates such as:
├── main.py
├── views.py
│
├── templates
│ ├── home
│ │ └── index.j2
│ └── shared
│ └── layout.j2
In the app startup, tell the library about the folder you wish to use:
import os
import fastapi_jinja
dev_mode = True
folder = os.path.dirname(__file__)
template_folder = os.path.join(folder, 'templates')
template_folder = os.path.abspath(template_folder)
fastapi_jinja.global_init(template_folder, auto_reload=dev_mode)
Then just decorate the FastAPI view methods (works on sync and async methods):
from fastapi_jinja import template
@router.post("/")
@template('home/index.j2')
async def home_post(request: Request):
form = await request.form()
vm = PersonViewModel(**form)
return vm.dict() # {'first':'John', 'last':'Doe', ...}
The view method should return a dict
to be passed as variables/values to the template.
If a fastapi.Response
is returned, the template is skipped and the response along with status_code and
other values is directly passed through. This is common for redirects and error responses not meant
for this page template.