Files
cht-lawfirm/back/app/contract/print/__init__.py
2023-03-03 20:48:42 +01:00

96 lines
2.5 KiB
Python

from fastapi import APIRouter
from fastapi.responses import HTMLResponse, FileResponse
from fastapi.templating import Jinja2Templates
from weasyprint import HTML, CSS
from weasyprint.text.fonts import FontConfiguration
from pathlib import Path
from app.entity.models import Entity
from app.template.models import ProvisionTemplate
from ..schemas import ContractDraft
async def build_model(model):
parties = []
for p in model.parties:
party = {
"entity": await Entity.get(p.entity_id),
"part": p.part
}
if p.representative_id:
party['representative'] = await Entity.get(p.representative_id)
parties.append(party)
model.parties = parties
provisions = []
for p in model.provisions:
if p.provision.type == "template":
provisions.append(await ProvisionTemplate.get(p.provision.provision_template_id))
else:
provisions.append(p.provision)
model.provisions = provisions
model.location = "Toulouse"
model.date = "01/01/1970"
return model
BASE_PATH = Path(__file__).resolve().parent
print_router = APIRouter()
templates = Jinja2Templates(directory=str(BASE_PATH / "templates"))
async def render_print(host, draft, lawyer):
template = templates.get_template("print.html")
return template.render({
"draft": draft,
"lawyer": lawyer,
"static_host": host
})
async def render_css(host, draft):
template = templates.get_template("styles.css")
return template.render({
"draft": draft,
"static_host": host
})
@print_router.get("/", response_class=HTMLResponse)
async def create() -> str:
draft = await build_model(await ContractDraft.get("63e92534aafed8b509f229c4"))
lawyer = {
"firstname": "Nathaniel",
"lastname": "Toshi",
}
return await render_print('localhost', draft, lawyer)
@print_router.get("/pdf", response_class=FileResponse)
async def create_pdf() -> str:
draft = await build_model(await ContractDraft.get("63e92534aafed8b509f229c4"))
lawyer = {
"firstname": "Nathaniel",
"lastname": "Toshi",
}
font_config = FontConfiguration()
html = HTML(string=await render_print('nginx', draft, lawyer))
css = CSS(string=await render_css('nginx', draft), font_config=font_config)
html.write_pdf('out.pdf', stylesheets=[css], font_config=font_config)
return FileResponse(
"out.pdf",
media_type="application/pdf",
filename=draft.name)