diff --git a/.gitignore b/.gitignore index 8cf0c1c..db92e00 100644 --- a/.gitignore +++ b/.gitignore @@ -1,4 +1,3 @@ __pycache__ -node_modules static namensschild.stl diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml new file mode 100644 index 0000000..8126a7c --- /dev/null +++ b/.pre-commit-config.yaml @@ -0,0 +1,6 @@ +repos: + - repo: https://github.com/psf/black + rev: 19.10b0 + hooks: + - id: black + language_version: python3 diff --git a/Dockerfile b/Dockerfile index 230cf8d..394a641 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,11 +1,13 @@ -FROM node:alpine as node-modules +FROM python:3-alpine as requirements -WORKDIR /usr/src/app +WORKDIR /usr/src/app/ -COPY package.json . -COPY package-lock.json . +RUN pip install --no-cache-dir pipenv -RUN npm install +COPY Pipfile . +COPY Pipfile.lock . + +RUN pipenv lock -r > requirements.txt FROM debian:testing-slim @@ -13,7 +15,6 @@ RUN apt-get update \ && apt-get -y install \ fonts-roboto \ inkscape \ - nodejs \ openscad \ pstoedit \ python3 \ @@ -22,15 +23,14 @@ RUN apt-get update \ WORKDIR /usr/src/app -COPY --from=node-modules /usr/src/app/node_modules node_modules +COPY --from=requirements /usr/src/app/requirements.txt . -COPY requirements.txt . - -RUN pip3 install --no-cache-dir -r requirements.txt +RUN pip3 install --no-cache-dir -r requirements.txt \ + && pyppeteer-install RUN mkdir static COPY . . -ENTRYPOINT ["gunicorn", "-w", "4", "-b", "0.0.0.0:8000", "server:app"] +ENTRYPOINT ["hypercorn", "-w", "4", "-b", "0.0.0.0:8000", "server:app"] EXPOSE 8000 diff --git a/Pipfile b/Pipfile new file mode 100644 index 0000000..8b558ac --- /dev/null +++ b/Pipfile @@ -0,0 +1,14 @@ +[[source]] +name = "pypi" +url = "https://pypi.org/simple" +verify_ssl = true + +[dev-packages] + +[packages] +pyppeteer = "*" +quart = "*" +hypercorn = "*" + +[requires] +python_version = "3.8" diff --git a/Pipfile.lock b/Pipfile.lock new file mode 100644 index 0000000..e2baf20 --- /dev/null +++ b/Pipfile.lock @@ -0,0 +1,235 @@ 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width: '180px', - height: '60px' - }) - - await browser.close() -})() diff --git a/requirements.txt b/requirements.txt deleted file mode 100644 index e4a286c..0000000 --- a/requirements.txt +++ /dev/null @@ -1,2 +0,0 @@ -flask -gunicorn diff --git a/server.py b/server.py index f4ab099..917c63e 100755 --- a/server.py +++ b/server.py @@ -1,23 +1,54 @@ #!/usr/bin/env python3 -from flask import Flask, request, render_template, url_for, redirect +from pyppeteer import launch +from quart import Quart, request, render_template, url_for, redirect from subprocess import run -app = Flask(__name__) +import asyncio +import os + +app = Quart(__name__) + def run_check(*args, **kwargs): return run(*args, **kwargs, check=True) + +async def gen_pdf(name): + browser = await launch(args=["--no-sandbox"]) + page = await browser.newPage() + await page.goto("file://" + os.path.join(os.getcwd(), "namensschild.html")) + await page.evaluate(f"document.querySelector('#name').innerText = '{name}'") + await page.pdf(path="static/namensschild.pdf", width="180px", height="60px") + await browser.close() + + @app.route("/") -def hello(): - try: - name = request.args['name'] - run_check(['node', 'print.js', name]) - run_check(['inkscape', '-T', '-E', 'static/namensschild.eps', 'static/namensschild.pdf']) - run_check(['pstoedit', '-q', '-flat', '0.0001', '-dt', '-f', 'dxf: -polyaslines -mm', 'static/namensschild.eps', 'static/namensschild.dxf']) - run_check(['openscad', '-o', f'static/{name}.stl', 'namensschild.scad']) +async def index(): + return await render_template("index.html.j2") - return redirect(url_for('static', filename=f'{name}.stl'), code=302) - except KeyError: - return render_template('index.html.j2') -if __name__ == '__main__': - app.run(host='0.0.0.0') +@app.route("/generate") +async def generate(): + name = request.args["name"] + await gen_pdf(name) + run_check( + ["inkscape", "-T", "-E", "static/namensschild.eps", "static/namensschild.pdf",] + ) + run_check( + [ + "pstoedit", + "-q", + "-flat", + "0.0001", + "-dt", + "-f", + "dxf: -polyaslines -mm", + "static/namensschild.eps", + "static/namensschild.dxf", + ] + ) + run_check(["openscad", "-o", f"static/{name}.stl", "namensschild.scad"]) + return redirect(url_for("static", filename=f"{name}.stl"), code=302) + + +if __name__ == "__main__": + app.run(debug=True) diff --git a/templates/index.html.j2 b/templates/index.html.j2 index 4e4f361..d03c236 100644 --- a/templates/index.html.j2 +++ b/templates/index.html.j2 @@ -50,7 +50,7 @@

Namensschilder

-
+