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105 lines
3.2 KiB
105 lines
3.2 KiB
2 years ago
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# -*- coding: utf-8 -*-
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# Copyright 2023 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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"""Extractors for https://lexica.art/"""
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from .common import Extractor, Message
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from .. import text
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class LexicaSearchExtractor(Extractor):
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"""Extractor for lexica.art search results"""
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category = "lexica"
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subcategory = "search"
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root = "https://lexica.art"
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directory_fmt = ("{category}", "{search_tags}")
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archive_fmt = "{id}"
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pattern = r"(?:https?://)?lexica\.art/?\?q=([^&#]+)"
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test = (
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("https://lexica.art/?q=tree", {
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"pattern": r"https://lexica-serve-encoded-images2\.sharif\."
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r"workers.dev/full_jpg/[0-9a-f-]{36}$",
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"range": "1-80",
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"count": 80,
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"keyword": {
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"height": int,
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"id": str,
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"upscaled_height": int,
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"upscaled_width": int,
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"userid": str,
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"width": int,
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"prompt": {
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"c": int,
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"grid": bool,
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"height": int,
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"id": str,
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"images": list,
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"initImage": None,
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"initImageStrength": None,
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"model": "lexica-aperture-v2",
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"negativePrompt": str,
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"prompt": str,
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"seed": str,
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"timestamp": r"re:\d{4}-\d\d-\d\dT\d\d:\d\d:\d\d.\d\d\dZ",
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"width": int,
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},
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},
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}),
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)
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def __init__(self, match):
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Extractor.__init__(self, match)
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self.query = match.group(1)
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self.text = text.unquote(self.query).replace("+", " ")
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def items(self):
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base = ("https://lexica-serve-encoded-images2.sharif.workers.dev"
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"/full_jpg/")
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tags = self.text
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for image in self.posts():
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image["filename"] = image["id"]
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image["extension"] = "jpg"
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image["search_tags"] = tags
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yield Message.Directory, image
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yield Message.Url, base + image["id"], image
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def posts(self):
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url = self.root + "/api/infinite-prompts"
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headers = {
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"Accept" : "application/json, text/plain, */*",
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"Referer": "{}/?q={}".format(self.root, self.query),
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}
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json = {
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"text" : self.text,
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"searchMode": "images",
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"source" : "search",
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"cursor" : 0,
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"model" : "lexica-aperture-v2",
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}
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while True:
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data = self.request(
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url, method="POST", headers=headers, json=json).json()
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prompts = {
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prompt["id"]: prompt
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for prompt in data["prompts"]
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}
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for image in data["images"]:
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image["prompt"] = prompts[image["promptid"]]
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del image["promptid"]
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yield image
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cursor = data.get("nextCursor")
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if not cursor:
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return
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json["cursor"] = cursor
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