70 lines
2.0 KiB
Python
Executable File
70 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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from jinja2 import Template
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from lxml import etree
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from pyppeteer import launch
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from quart import Quart, request, render_template, url_for, redirect
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from subprocess import run
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import asyncio
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import os
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app = Quart(__name__)
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def run_check(*args, **kwargs):
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return run(*args, **kwargs, check=True)
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async def gen_pdf(name):
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browser = await launch(args=["--no-sandbox"])
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page = await browser.newPage()
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await page.goto("file://" + os.path.join(os.getcwd(), "namensschild.html"))
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await page.evaluate(f"setName('{name}')")
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await page.pdf(path=f"static/{name}.pdf", width="180px", height="60px")
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await browser.close()
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def gen_svg(name):
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# OpenSCAD only supports a small subset of SVG (namely no clips, transforms
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# and uses). Experiments lead to the result that chaining some conversions
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# removes all those.
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run_check(
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["inkscape", "-T", "-E", f"static/{name}.eps", f"static/{name}.pdf",]
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)
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run_check(
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["inkscape", "-T", "-A", f"static/{name}.pdf", f"static/{name}.eps",]
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)
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run_check(["mutool", "convert", "-o", f"static/{name}.svg", f"static/{name}.pdf"])
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# for some reason mutool exports to {name}1 instead onf {name}…
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tree = etree.parse(f"static/{name}1.svg")
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root = tree.getroot()
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# background
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del root[0][0][0]
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tree.write(f"static/{name}.svg")
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def gen_stl(name):
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with open("namensschild.scad.j2", "r") as f:
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template = Template(f.read())
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with open(f"static/{name}.scad", "w") as f:
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f.write(template.render(name=name))
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run_check(["openscad", "-o", f"static/{name}.stl", f"static/{name}.scad"])
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@app.route("/")
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async def index():
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return await render_template("index.html.j2")
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@app.route("/generate")
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async def generate():
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name = request.args["name"]
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await gen_pdf(name)
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gen_svg(name)
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gen_stl(name)
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return redirect(url_for("static", filename=f"{name}.stl"), code=302)
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if __name__ == "__main__":
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app.run(debug=True)
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