File size: 2,411 Bytes
a6ab5dc | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | """Presentation helpers shared by every template."""
from __future__ import annotations
from pathlib import Path
from catalog import Product, Variant
import re
MEDIA_ROOT = Path(__file__).resolve().parents[1] / "static" / "assets" / "media"
VIDEO_ROOT = Path(__file__).resolve().parents[1] / "static" / "assets" / "video"
VIDEO_ID = re.compile(r"/v/columbia/([^/]+)/")
def money(value: float | None) -> str:
if value is None:
return ""
return f"${value:,.2f}"
def media_url(image_id: str | None) -> str | None:
"""Map a source media id to the locally stored asset, if it was captured."""
if not image_id:
return None
if (MEDIA_ROOT / f"{image_id}.webp").exists():
return f"/static/assets/media/{image_id}.webp"
return None
def video_url(media_id: str | None) -> str | None:
"""PDP galleries mix in product videos; resolve those to local mp4s."""
if not media_id:
return None
match = VIDEO_ID.search(media_id)
if not match:
return None
if (VIDEO_ROOT / f"{match.group(1)}.mp4").exists():
return f"/static/assets/video/{match.group(1)}.mp4"
return None
def slide(media_id: str | None) -> dict[str, str] | None:
"""Return the renderable gallery slide for a captured media id."""
video = video_url(media_id)
if video:
return {"kind": "video", "src": video}
image = media_url(media_id)
if image:
return {"kind": "image", "src": image}
return None
def tile_images(product: Product, variant: Variant | None) -> tuple[str | None, str | None]:
variant = variant or (product.variants[0] if product.variants else None)
if variant is None:
return (None, None)
return (media_url(variant.primary_image), media_url(variant.hover_image))
def price_block(product: Product) -> dict[str, object]:
"""Reproduce the source's current/original price pairing."""
current = product.sale_price if product.sale_price is not None else product.min_price
original = product.max_price
spread = (
product.max_price is not None
and product.min_price is not None
and product.max_price != product.min_price
)
return {
"current": money(current),
"original": money(original) if product.is_sale else "",
"range_high": money(product.max_price) if spread else "",
"is_sale": product.is_sale,
}
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