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https://github.com/zulip/zulip.git
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87648596ee
These avatars can be directly used by bots used for documenting these integrations. In future, these could be used by bots created from a web UI.
76 lines
2.4 KiB
Python
Executable File
76 lines
2.4 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import sys
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ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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if ZULIP_PATH not in sys.path:
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sys.path.append(ZULIP_PATH)
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from scripts.lib.setup_path import setup_path
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setup_path()
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os.environ["DJANGO_SETTINGS_MODULE"] = "zproject.settings"
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import django
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django.setup()
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import tempfile
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from typing import Optional
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import io
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import cairosvg
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from PIL import Image
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from zerver.lib.upload import resize_avatar, DEFAULT_AVATAR_SIZE
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from zerver.lib.integrations import Integration, WEBHOOK_INTEGRATIONS
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from zerver.lib.storage import static_path
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def create_png_from_svg(svg_path: str, destination_dir: Optional[str]=None) -> str:
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png_name = os.path.splitext(os.path.basename(svg_path))[0] + '.png'
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if destination_dir is None:
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destination_dir = tempfile.gettempdir()
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png_path = os.path.join(destination_dir, png_name)
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cairosvg.svg2png(url=svg_path, write_to=png_path)
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return png_path
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def create_square_image(png: bytes) -> bytes:
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img = Image.open(io.BytesIO(png))
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if img.height == img.width:
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return png
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size = max(img.height, img.width)
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new_img = Image.new("RGBA", (size, size), color=None)
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padding = int(abs(img.height - img.width) / 2)
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position = (0, padding) if img.height < img.width else (padding, 0)
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new_img.paste(img, position)
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out = io.BytesIO()
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new_img.save(out, format='png')
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return out.getvalue()
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def create_integration_bot_avatar(logo_path: str) -> None:
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if logo_path.endswith('.svg'):
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avatar = cairosvg.svg2png(
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url=logo_path, output_width=DEFAULT_AVATAR_SIZE, output_height=DEFAULT_AVATAR_SIZE)
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else:
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with open(logo_path, 'rb') as f:
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image = f.read()
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square_image = create_square_image(image)
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avatar = resize_avatar(square_image)
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name = os.path.splitext(os.path.basename(logo_path))[0]
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bot_avatar_path = os.path.join(
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ZULIP_PATH, 'static', Integration.DEFAULT_BOT_AVATAR_PATH.format(name=name))
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os.makedirs(os.path.dirname(bot_avatar_path), exist_ok=True)
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with open(bot_avatar_path, 'wb') as f:
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f.write(avatar)
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def generate_integration_bots_avatars() -> None:
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for webhook in WEBHOOK_INTEGRATIONS:
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logo_path = webhook.get_logo_path()
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if not logo_path:
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continue
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create_integration_bot_avatar(static_path(logo_path))
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if __name__ == '__main__':
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generate_integration_bots_avatars()
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