optimizations and extra debug info for generate mode
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a822a504e8
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21c6e11228
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@ -14,6 +14,7 @@ import shutil
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import sqlite3
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import stat
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import textwrap
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import time
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import unicodedata
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from urllib.parse import urlparse
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import zipfile
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@ -105,7 +106,7 @@ READONLY_DIR = READONLY_FILE | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH
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debug_mode = False
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def debug(s):
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if debug_mode:
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print(s)
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print(f'{time.strftime("%Y-%m-%d %H:%M:%S")} - {s}')
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def open_zipfile_with_encoding(path):
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for enc in ["utf-8", "shift-jis", "shift-jisx0213"]:
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@ -1046,8 +1047,7 @@ def copy_recursive(src, dest):
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memoized_similarities = {}
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def similarity(a, b):
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def similarity(a, b, cache_cur=None):
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if len(a) < len(b) or (len(a) == len(b) and a < b):
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shorter = a
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longer = b
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@ -1060,13 +1060,22 @@ def similarity(a, b):
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if (shorter, longer) in memoized_similarities:
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return memoized_similarities[(shorter, longer)]
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options = [similarity(shorter[1:], longer)]
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for i in range(1, len(shorter)+1):
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match_idx = longer.find(shorter[:i])
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if match_idx == -1:
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break
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options.append(i*i + similarity(shorter[i:], longer[match_idx+i:]))
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result = max(options)
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if cache_cur and (cached := cache_cur.execute("SELECT similarity FROM similarities WHERE shorter = ? AND longer = ?", (shorter, longer)).fetchone()) is not None:
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result = cached[0]
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else:
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options = [similarity(shorter[1:], longer)]
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for i in range(1, len(shorter)+1):
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match_idx = longer.find(shorter[:i])
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if match_idx == -1:
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break
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options.append(i*i + similarity(shorter[i:], longer[match_idx+i:]))
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result = max(options)
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if cache_cur:
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cache_cur.execute(
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"INSERT INTO similarities(shorter, longer, similarity) VALUES(?, ?, ?)",
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(shorter, longer, result),
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)
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memoized_similarities[(shorter, longer)] = result
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return result
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@ -1090,6 +1099,7 @@ def top(items, n, key, overflow=0):
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return [item for (item, score) in winners[:n+overflow]]
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def generate(args):
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debug('loading templates')
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jenv = Environment(
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loader=PackageLoader("dlibrary"),
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autoescape=select_autoescape()
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@ -1099,16 +1109,29 @@ def generate(args):
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categorization_template = jenv.get_template("categorization.html")
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work_template = jenv.get_template("work.html")
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index_template = jenv.get_template("index.html")
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debug('templates loaded')
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debug('opening main database')
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con = sqlite3.connect(args.destdir / 'meta.db')
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cur = con.cursor()
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debug('main database open')
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debug('opening cache database')
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cache_con = sqlite3.connect(args.destdir / 'cache.db')
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cache_cur = cache_con.cursor()
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cache_cur.execute("CREATE TABLE IF NOT EXISTS similarities(shorter TEXT, longer TEXT, similarity INT, PRIMARY KEY(shorter, longer))")
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debug('cache database open')
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site_dir = args.destdir / 'site'
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collated_work_ids = {p.name for p in (site_dir / 'images').iterdir()}
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works = []
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for (work_id, title, circle, date, description, series) in cur.execute('SELECT id, title, circle, date, description, series FROM works ORDER BY date DESC').fetchall():
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debug('checking thumbnail files')
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thumbnail_files = {f.stem: f for f in (site_dir / 'thumbnails').iterdir()}
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debug(f'{len(thumbnail_files)} thumbnail files found')
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debug('running database query for works')
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for (idx, (work_id, title, circle, date, description, series)) in enumerate(cur.execute('SELECT id, title, circle, date, description, series FROM works ORDER BY date DESC').fetchall()):
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if work_id not in collated_work_ids:
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continue
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authors = [author for (author,) in cur.execute('SELECT author FROM authors WHERE work = ?', (work_id,))]
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@ -1117,12 +1140,7 @@ def generate(args):
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images = [path.name for path in (site_dir / 'images' / work_id).iterdir()]
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images.sort()
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try:
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thumbnail_path = relpath(next(
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f for f in (site_dir / 'thumbnails').iterdir() if f.stem == work_id
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), site_dir)
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except StopIteration:
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thumbnail_path = f'images/{work_id}/{images[0]}'
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thumbnail_path = relpath(thumbnail_files.get(work_id, site_dir / 'images' / work_id / images[0]), site_dir)
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work = {
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'id': work_id,
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'title': title,
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@ -1137,13 +1155,16 @@ def generate(args):
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}
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works.append(work)
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print(f'\x1b[2K\r{idx+1} database entries read...', end='')
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print()
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for (idx, work) in enumerate(works):
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def suggestion_priority(other_work):
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if other_work is work:
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return -2
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if work['series'] and work['series'] == other_work['series']:
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return -1
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return similarity(work['title'], other_work['title'])
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return similarity(work['title'], other_work['title'], cache_cur)
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suggested = top(works, SUGGESTED_WORKS_COUNT, suggestion_priority)
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work_dir = site_dir / 'works' / work['id']
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@ -1155,6 +1176,7 @@ def generate(args):
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f.write(viewer_template.render(depth=3, work=work, title=work['title']))
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print(f'\x1b[2K\r{idx+1}/{len(works)} works processed...', end=('' if idx+1 < len(works) else '\n'))
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cache_con.commit()
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uca = pyuca.Collator().sort_key
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def make_categorization(categorization, query, work_filter, work_style_cards=False):
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@ -1162,7 +1184,7 @@ def generate(args):
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cats = sorted((cat for (cat,) in cur.execute(query)), key=uca)
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cat_samples = {}
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for cat in cats:
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for (idx, cat) in enumerate(cats):
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cat_works = list(filter(work_filter(cat), works))
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cat_samples[cat] = cat_works[0] if len(cat_works) > 0 else None
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@ -1176,6 +1198,7 @@ def generate(args):
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title=cat,
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categorization=categorization,
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))
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print(f'\x1b[2K\r{idx+1}/{len(cats)} {categorization} processed...', end=('' if idx+1 < len(cats) else '\n'))
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categorization_dir.mkdir(parents=True, exist_ok=True)
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with open(categorization_dir / 'index.html', 'w') as f:
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@ -1209,13 +1232,23 @@ def generate(args):
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work_style_cards=True,
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)
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debug('copying static files')
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with resources.as_file(resources.files("dlibrary")) as r:
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copy_recursive(r / 'static', site_dir / 'static')
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debug('static files copied')
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debug('writing index page')
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with open(site_dir / 'index.html', 'w') as f:
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f.write(index_template.render(depth=0, works=works))
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debug('index page written')
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debug('closing cache database')
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cache_con.close()
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debug('cache database closed')
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debug('closing main database')
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con.close()
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debug('main database closed')
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argparser = argparse.ArgumentParser(
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