mirror of https://git.sr.ht/~tsileo/microblog.pub
50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
import mimetypes
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import re
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import typing
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from pathlib import Path
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if typing.TYPE_CHECKING:
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from app.activitypub import RawObject
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EMOJI_REGEX = re.compile(r"(:[\d\w]+:)")
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EMOJIS: dict[str, "RawObject"] = {}
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EMOJIS_BY_NAME: dict[str, "RawObject"] = {}
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def _load_emojis(root_dir: Path, base_url: str) -> None:
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if EMOJIS:
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return
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for dir_name, path in (
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(root_dir / "app" / "static" / "emoji", "emoji"),
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(root_dir / "data" / "custom_emoji", "custom_emoji"),
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):
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for emoji in dir_name.iterdir():
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mt = mimetypes.guess_type(emoji.name)[0]
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if mt and mt.startswith("image/"):
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name = emoji.name.split(".")[0]
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ap_emoji: "RawObject" = {
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"type": "Emoji",
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"name": f":{name}:",
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"updated": "1970-01-01T00:00:00Z", # XXX: we don't track date
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"id": f"{base_url}/e/{name}",
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"icon": {
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"mediaType": mt,
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"type": "Image",
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"url": f"{base_url}/static/{path}/{emoji.name}",
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},
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}
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EMOJIS[emoji.name] = ap_emoji
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EMOJIS_BY_NAME[ap_emoji["name"]] = ap_emoji
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def tags(content: str) -> list["RawObject"]:
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tags = []
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added = set()
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for e in re.findall(EMOJI_REGEX, content):
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if e not in added and e in EMOJIS_BY_NAME:
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tags.append(EMOJIS_BY_NAME[e])
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added.add(e)
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return tags
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