54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
import datetime
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import typing
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from pathlib import Path
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from babel.dates import format_date
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from fastapi import Request
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from fastapi.templating import Jinja2Templates
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from gallery.easel.core import AppRequest
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from gallery.version import __version__
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from ...translation import _
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from .tag import TagUtil
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ContextProcessor = typing.Callable[[AppRequest], dict[str, typing.Any]]
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def is_widget(request: Request) -> bool:
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return (request.url.hostname and request.url.hostname.startswith("weather")) or (
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request.query_params.get("widget") is not None
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)
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def base_context_processor(request: Request) -> dict:
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return {
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"is_widget": is_widget(request),
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"provider": request.query_params.get("provider"),
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}
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def build_templates(
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templates_dir: Path | None = None, filters: dict | None = None, context_processor: ContextProcessor | None = None
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) -> Jinja2Templates:
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directory = [Path(__file__).parent.parent / "templates"]
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if templates_dir:
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directory.append(templates_dir)
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context_processors: list[ContextProcessor] = [base_context_processor]
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if context_processor:
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context_processors.append(context_processor)
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templates = Jinja2Templates(directory=directory, context_processors=context_processors)
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templates.env.globals.update(
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{
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"_": _,
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"version": __version__,
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"format_date": format_date,
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"datetime": datetime,
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"tag_util": TagUtil,
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"DATE_FORMAT": "E, d MMMM Y",
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}
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)
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if filters:
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templates.env.filters.update(filters)
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return templates
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