6271a715a1
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Split from coop monolith. Includes: - Market/browse/product blueprints - Product sync API - Suma scraping pipeline - Templates for market, browse, and product views - Dockerfile and CI workflow for independent deployment
43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
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from __future__ import annotations
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import re
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from typing import Optional, Tuple
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def parse_price(text: str) -> Tuple[Optional[float], Optional[str], str]:
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"""
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Return (value, currency, raw) from a price-like string.
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Supports symbols £, €, $; strips thousands commas.
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"""
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raw = (text or "").strip()
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m = re.search(r'([£€$])?\s*([0-9][0-9.,]*)', raw)
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if not m:
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return None, None, raw
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sym = m.group(1) or ""
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num = m.group(2).replace(",", "")
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try:
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value = float(num)
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except ValueError:
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return None, None, raw
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currency = {"£": "GBP", "€": "EUR", "$": "USD"}.get(sym, None)
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return value, currency, raw
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def parse_case_size(text: str) -> Tuple[Optional[int], Optional[float], Optional[str], str]:
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"""
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Parse strings like "6 x 500g", "12x1L", "24 × 330 ml"
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Returns (count, item_qty, item_unit, raw)
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"""
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raw = (text or "").strip()
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if not raw:
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return None, None, None, raw
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t = re.sub(r"[×Xx]\s*", " x ", raw)
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m = re.search(r"(\d+)\s*x\s*([0-9]*\.?[0-9]+)\s*([a-zA-Z]+)", t)
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if not m:
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return None, None, None, raw
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count = int(m.group(1))
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try:
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item_qty = float(m.group(2))
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except ValueError:
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item_qty = None
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unit = m.group(3)
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return count, item_qty, unit, raw
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