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postbox - jinja2 html

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This commit is contained in:
jkoci 2023-07-02 17:31:07 +02:00
parent a9c6e9da9c
commit cfb957b3e9
5 changed files with 128 additions and 1 deletions
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1
postoffice/README
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@ -16,3 +16,4 @@ Requirements:
License: License:
- included code CC-0 - included code CC-0
- matplotlib Copyright (c) 2012- Matplotlib Development Team; All Rights Reserved - matplotlib Copyright (c) 2012- Matplotlib Development Team; All Rights Reserved
- Jinja2 Copyright 2007 Pallets, used under BSD-3-Clause License

84
postoffice/post_office_jinja/__init__.py Normal file
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@ -0,0 +1,84 @@
import collections
import csv
import dataclasses
import datetime
import pathlib
import sys
from html_minifier.minify import Minifier
from bs4 import BeautifulSoup as bs
import jinja2
LOW = 13
HIGH = 15
@dataclasses.dataclass
class Postbox:
owner: str | None
x: int
y: int
z: int
def to_dict(self):
return vars(self)
def main():
env = jinja2.Environment(loader=jinja2.PackageLoader("post_office_jinja"))
postboxes = get_postboxes("data.csv")
postbox_map = collections.defaultdict(lambda: collections.defaultdict(dict))
for box in postboxes:
postbox_map[box.x][box.y][box.z] = box
minx, maxx, minz, maxz = get_limits(postboxes)
entries = []
for z in range(minz, maxz + 1):
superrow = []
for y in (HIGH, LOW):
row = []
for x in range(minx, maxx + 1):
try:
pb: Postbox = postbox_map[x][y][z]
row.append(pb)
except KeyError:
row.append(Postbox(None, x, y, z))
superrow.append(row)
entries.append(superrow)
tpl = env.get_template("postbox.j2.html")
dat = tpl.render(postboxes=entries, today=datetime.date.today().isoformat())
minifier = Minifier(dat)
dat = minifier.minify()
soup = bs(dat, features="html.parser")
dat = soup.prettify()
with open("out.html", "wt", encoding="utf-8") as fw:
fw.write(dat)
def get_postboxes(fname):
postboxes = []
with open(fname, "rt", newline="") as fr:
for line in csv.reader(fr):
x, y, z, owner = line
pb = Postbox(owner, int(x), int(y), int(z))
postboxes.append(pb)
return postboxes
def get_limits(postboxes):
minz, maxz = min([pb.z for pb in postboxes]), max([pb.z for pb in postboxes])
minx, maxx = min([pb.x for pb in postboxes]), max([pb.x for pb in postboxes])
return minx, maxx, minz, maxz
if __name__ == "__main__":
main()

0
postoffice/post_office_jinja/templates/__init__.py Normal file
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40
postoffice/post_office_jinja/templates/postbox.j2.html Normal file
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@ -0,0 +1,40 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Haven Post Office layout</title>
<style>
h1, h2 {text-align: center; }
table {border-collapse: collapse; }
td {border: 1px solid black; text-align: center;white-space:nowrap;}
.pb_empty {background: green; font-style: italic;}
.pb_occupied {background: red; }
.pb_none {background: white; }
.coords {font-size: x-small; }
</style>
</head>
<body>
<h1>Haven Post Office</h1>
<h2>{{ today }}</h2>
<table>
{% for X in postboxes %}
{% for Y in X %}
<tr>
{% for pb in Y %}
{% if pb.owner is none %}
<td class='pb_none'>&nbsp;<br><span class="coords">&nbsp;</span></td>
{% elif pb.owner %}
<td class='pb_occupied'>{{pb.owner}}<br><span class="coords">{{pb.x}}, {{pb.y}}, {{pb.z}}</span></td>
{% else %}
<td class='pb_empty'>empty<br><span class="coords">{{pb.x}}, {{pb.y}}, {{pb.z}}</span></td>
{% endif %}
{% endfor %}
</tr>
{% endfor %}
{% endfor %}
</table>
</body>
</html>

2
postoffice/requirements.txt
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@ -1 +1,3 @@
matplotlib~=3.7.1 matplotlib~=3.7.1
Jinja2~=3.1.2
beautifulsoup4~=4.12.2