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import json
import os
import time
from glob import glob
from itertools import batched
import jinja2
from PIL import ImageFile
from config import WILDCARD_LETTER, THUMBNAIL_CHUNK_SIZE, PROCS, GLOBALS
from imgutils import create_thumbnail_sheet, convert_cover, \
convert_chapter
ImageFile.LOAD_TRUNCATED_IMAGES = True
from minify_html import minify
from slugify import slugify
from tqdm import tqdm
from rcssmin import cssmin
from multiprocessing.pool import ThreadPool
env = jinja2.Environment(
undefined=jinja2.StrictUndefined,
)
env.filters["slug"] = slugify
env.filters["minify_css"] = cssmin
def render_index_pages(path, prefix, index_items, content_rating):
with open("assets/index.html.jinja") as f:
template = env.from_string(f.read())
index_parent_dir = f"{prefix}{('-' + content_rating.lower()) if content_rating else ''}"
def _work(task):
item, series = task
index_loc = item.replace(WILDCARD_LETTER, "_")
index_dir = str(os.path.join(path, index_parent_dir, index_loc))
os.makedirs(index_dir)
if prefix == "t":
series = sorted(series, key=lambda s: s["score"], reverse=True)
else:
series = sorted(series, key=lambda s: s["sort_name"])
thumbnails = [
{
"cover": glob(os.path.join(path, s["location"], "cover.*"))[0],
"name": s["name"],
"loc": s["location"]
}
for s in series
]
for i, chunk in enumerate(batched(thumbnails, THUMBNAIL_CHUNK_SIZE)):
sheet_name = f"{int(time.time()):x}{i:x}"
create_thumbnail_sheet(chunk, os.path.join(index_dir, sheet_name + ".webp"))
sheet_img = os.path.join(index_parent_dir, index_loc, sheet_name + ".webp")
for j, tn in enumerate(chunk):
offset_class = f"o{j:x}"
tn["offset"] = offset_class
tn["img"] = sheet_img
is_long_list = len(index_items) > 27
html = minify(template.render(
name=item,
thumbnails=thumbnails,
parent_loc=index_parent_dir,
loc=index_loc,
prefix=prefix,
index_pages=[
(
item.replace("-", " ") if is_long_list else item.upper(),
item,
os.path.join(index_parent_dir, item.replace(WILDCARD_LETTER, "_")),
len(series) > 0
)
for item, series in index_items.items()
],
tags=is_long_list,
rating=content_rating,
**GLOBALS
))
with open(os.path.join(index_dir, "index.html"), "w") as f:
f.write(html)
with ThreadPool(processes=PROCS) as pool:
tasks = list(index_items.items())
for _ in tqdm(pool.imap_unordered(_work, tasks), total=len(tasks)):
pass
def render_series_pages(path, index):
with open("assets/series.html.jinja") as f:
template = env.from_string(f.read())
def _work(series):
series_dir = str(os.path.join(path, series["location"]))
os.makedirs(series_dir)
convert_cover(series["id"] + "_c", series["cover"], series_dir)
html = minify(template.render(
series_name = series["name"],
loc = series["location"],
chapters = series["chapters"],
tags = list(filter(lambda t: t != "all", series["tags"])),
rating = series["rating"],
**GLOBALS
))
with open(os.path.join(series_dir, "index.html"), "w") as f:
#TODO: Debug
# f.write(f"<!-- rm -r data/{slugify(series['name'])} && echo '{series['_url']}' >> history.txt && echo '{series['_url']}' >> bl.txt -->")
f.write(html)
with ThreadPool(processes=PROCS) as pool:
for _ in tqdm(pool.imap_unordered(_work, index), total=len(index)):
pass
def render_chapter_pages(path, index):
with open("assets/chapter.html.jinja") as f:
template = env.from_string(f.read())
def _work(task):
series, chapter = task
chapter_dir = str(os.path.join(path, *chapter["location"].split("/")))
convert_chapter(
cache_key=f"{series['id']}.{chapter['index']:03d}",
images=chapter["images"],
output_folder=chapter_dir
)
images = [
os.path.basename(filename)
for filename in
sorted(glob(os.path.join(chapter_dir, "*.webp")))
]
html = minify(template.render(
series_name = series["name"],
series_loc = series["location"],
chapter_name = chapter["name"],
loc = chapter["location"],
prev_loc = chapter.get("prev"),
next_loc = chapter.get("next"),
images = images,
**GLOBALS
))
with open(os.path.join(chapter_dir, "index.html"), "w") as f:
f.write(html)
tasks = []
for series in index:
for chapter in series["chapters"]:
tasks.append((series, chapter))
with ThreadPool(processes=PROCS) as pool:
for _ in tqdm(pool.imap_unordered(_work, tasks), total=len(tasks)):
pass
def render_home(path):
with open("assets/home.html.jinja") as f:
template = env.from_string(f.read())
html = minify(template.render(
**GLOBALS
))
with open(os.path.join(path, "index.html"), "w") as f:
f.write(html)
with open("assets/manifest.json.jinja") as f:
template = env.from_string(f.read())
data = json.loads(template.render(
**GLOBALS
))
with open(os.path.join(path, "manifest.json"), "w") as f:
json.dump(data, f, sort_keys=True)
def render_style(path):
with open("assets/style.css.jinja") as f:
template = env.from_string(f.read())
css = cssmin(template.render(
**GLOBALS
))
with open(os.path.join(path, GLOBALS["style"]), "w") as f:
f.write(css)
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