Make backend dev server script serve the image files

Previously, image files in backend/data/img were moved to, or
symlinked from, public/. This needed to be changed before each
build, otherwise vite would end up copying gigabytes of images.

1 files changed, 0 insertions, 127 deletions

diff --git a/backend/data/enwiki/genDescData.py b/backend/data/enwiki/genDescData.py
deleted file mode 100755
index b0ca272..0000000
--- a/backend/data/enwiki/genDescData.py
+++ /dev/null
@@ -1,127 +0,0 @@
-#!/usr/bin/python3
-
-import sys, os, re
-import bz2
-import html, mwxml, mwparserfromhell
-import sqlite3
-
-usageInfo = f"""
-Usage: {sys.argv[0]}
-
-Reads through the wiki dump, and attempts to
-parse short-descriptions, and add them to a database.
-"""
-if len(sys.argv) > 1:
-	print(usageInfo, file=sys.stderr)
-	sys.exit(1)
-
-dumpFile = "enwiki-20220501-pages-articles-multistream.xml.bz2" # Had about 22e6 pages
-enwikiDb = "descData.db"
-# In testing, this script took over 10 hours to run, and generated about 5GB
-
-descLineRegex = re.compile("^ *[A-Z'\"]")
-embeddedHtmlRegex = re.compile(r"<[^<]+/>|<!--[^<]+-->|<[^</]+>([^<]*|[^<]*<[^<]+>[^<]*)</[^<]+>|<[^<]+$")
-	# Recognises a self-closing HTML tag, a tag with 0 children, tag with 1 child with 0 children, or unclosed tag
-convertTemplateRegex = re.compile(r"{{convert\|(\d[^|]*)\|(?:(to|-)\|(\d[^|]*)\|)?([a-z][^|}]*)[^}]*}}")
-def convertTemplateReplace(match):
-	if match.group(2) == None:
-		return f"{match.group(1)} {match.group(4)}"
-	else:
-		return f"{match.group(1)} {match.group(2)} {match.group(3)} {match.group(4)}"
-parensGroupRegex = re.compile(r" \([^()]*\)")
-leftoverBraceRegex = re.compile(r"(?:{\||{{).*")
-
-def parseDesc(text):
-	# Find first matching line outside {{...}}, [[...]], and block-html-comment constructs,
-		# and then accumulate lines until a blank one.
-	# Some cases not accounted for include: disambiguation pages, abstracts with sentences split-across-lines, 
-		# nested embedded html, 'content significant' embedded-html, markup not removable with mwparsefromhell, 
-	lines = []
-	openBraceCount = 0
-	openBracketCount = 0
-	inComment = False
-	skip = False
-	for line in text.splitlines():
-		line = line.strip()
-		if len(lines) == 0:
-			if len(line) > 0:
-				if openBraceCount > 0 or line[0] == "{":
-					openBraceCount += line.count("{")
-					openBraceCount -= line.count("}")
-					skip = True
-				if openBracketCount > 0 or line[0] == "[":
-					openBracketCount += line.count("[")
-					openBracketCount -= line.count("]")
-					skip = True
-				if inComment or line.find("<!--") != -1:
-					if line.find("-->") != -1:
-						if inComment:
-							inComment = False
-							skip = True
-					else:
-						inComment = True
-						skip = True
-				if skip:
-					skip = False
-					continue
-				if line[-1] == ":": # Seems to help avoid disambiguation pages
-					return None
-				if descLineRegex.match(line) != None:
-					lines.append(line)
-		else:
-			if len(line) == 0:
-				return removeMarkup(" ".join(lines))
-			lines.append(line)
-	if len(lines) > 0:
-		return removeMarkup(" ".join(lines))
-	return None
-def removeMarkup(content):
-	content = embeddedHtmlRegex.sub("", content)
-	content = convertTemplateRegex.sub(convertTemplateReplace, content)
-	content = mwparserfromhell.parse(content).strip_code() # Remove wikitext markup
-	content = parensGroupRegex.sub("", content)
-	content = leftoverBraceRegex.sub("", content)
-	return content
-def convertTitle(title):
-	return html.unescape(title).replace("_", " ")
-
-print("Creating database")
-if os.path.exists(enwikiDb):
-	raise Exception(f"ERROR: Existing {enwikiDb}")
-dbCon = sqlite3.connect(enwikiDb)
-dbCur = dbCon.cursor()
-dbCur.execute("CREATE TABLE pages (id INT PRIMARY KEY, title TEXT UNIQUE)")
-dbCur.execute("CREATE INDEX pages_title_idx ON pages(title COLLATE NOCASE)")
-dbCur.execute("CREATE TABLE redirects (id INT PRIMARY KEY, target TEXT)")
-dbCur.execute("CREATE INDEX redirects_idx ON redirects(target)")
-dbCur.execute("CREATE TABLE descs (id INT PRIMARY KEY, desc TEXT)")
-
-print("Iterating through dump file")
-with bz2.open(dumpFile, mode='rt') as file:
-	dump = mwxml.Dump.from_file(file)
-	pageNum = 0
-	for page in dump:
-		pageNum += 1
-		if pageNum % 1e4 == 0:
-			print(f"At page {pageNum}")
-		if pageNum > 3e4:
-			break
-		# Parse page
-		if page.namespace == 0:
-			try:
-				dbCur.execute("INSERT INTO pages VALUES (?, ?)", (page.id, convertTitle(page.title)))
-			except sqlite3.IntegrityError as e:
-				# Accounts for certain pages that have the same title
-				print(f"Failed to add page with title \"{page.title}\": {e}", file=sys.stderr)
-				continue
-			if page.redirect != None:
-				dbCur.execute("INSERT INTO redirects VALUES (?, ?)", (page.id, convertTitle(page.redirect)))
-			else:
-				revision = next(page)
-				desc = parseDesc(revision.text)
-				if desc != None:
-					dbCur.execute("INSERT INTO descs VALUES (?, ?)", (page.id, desc))
-
-print("Closing database")
-dbCon.commit()
-dbCon.close()