67 lines
1.8 KiB
Python
Executable file
67 lines
1.8 KiB
Python
Executable file
#!/usr/bin/python3
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"""Web page to show upcoming events."""
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import inspect
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import sys
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import traceback
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from datetime import date, datetime, timezone
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import flask
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import werkzeug
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import werkzeug.debug.tbtools
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from agenda import get_data
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app = flask.Flask(__name__)
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app.debug = True
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@app.errorhandler(werkzeug.exceptions.InternalServerError)
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def exception_handler(e: werkzeug.exceptions.InternalServerError) -> tuple[str, int]:
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"""Handle exception."""
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exec_type, exc_value, current_traceback = sys.exc_info()
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assert exc_value
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tb = werkzeug.debug.tbtools.DebugTraceback(exc_value)
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summary = tb.render_traceback_html(include_title=False)
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exc_lines = "".join(tb._te.format_exception_only())
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last_frame = list(traceback.walk_tb(current_traceback))[-1][0]
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last_frame_args = inspect.getargs(last_frame.f_code)
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return (
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flask.render_template(
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"show_error.html",
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plaintext=tb.render_traceback_text(),
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exception=exc_lines,
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exception_type=tb._te.exc_type.__name__,
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summary=summary,
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last_frame=last_frame,
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last_frame_args=last_frame_args,
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),
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500,
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)
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@app.route("/")
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def index() -> str:
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"""Index page."""
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now = datetime.now()
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today = now.date()
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data = get_data(now)
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now_utc = datetime.now(timezone.utc)
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def days_hours(when: datetime) -> str:
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delta = when - (now if when.tzinfo is None else now_utc)
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return f"{delta.days:>5,d} days {delta.seconds // 3600:>2.0f} hours"
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def days(when: date) -> str:
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return "today" if when == today else f"{(when - today).days:,d} days"
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return flask.render_template("index.html", days=days, days_hours=days_hours, **data)
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if __name__ == "__main__":
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app.run(host="0.0.0.0")
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