2026-09-14 13:06:53 +02:00
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"""Official BLS 4.0 component labels (MRI documentation) and placeholder repair.
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``attr_key`` stays the identity. These names only fill empty or key-equal ``name_de``.
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"""
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from __future__ import annotations
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from typing import Any
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# Keys that feed nutrition_log kcal / protein_g / fat_g / carbs_g
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MACRO_KEYS = ("ENERCC", "PROT625", "FAT", "CHO")
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2026-09-14 13:09:44 +02:00
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GROUP_META = (
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("energy", "Energie"),
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("macro", "Makronährstoffe"),
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("carbs", "Kohlenhydrate"),
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("fiber", "Ballaststoffe"),
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("fatty_acids", "Fettsäuren"),
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("amino_acids", "Aminosäuren"),
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("vitamins", "Vitamine"),
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("minerals", "Mineralstoffe"),
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("organic_acids", "Organische Säuren"),
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("polyols", "Zuckeralkohole"),
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("other", "Sonstige"),
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("extension", "Eigene Erweiterungen"),
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("unknown", "Ohne Gruppe"),
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)
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GROUP_LABELS = {key: label for key, label in GROUP_META}
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GROUP_RANK = {key: i for i, (key, _) in enumerate(GROUP_META)}
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2026-09-14 13:06:53 +02:00
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# Code → (name_de, unit, category) from BLS 4.0 Referenzhandbuch (Jan 2026)
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_OFFICIAL: dict[str, tuple[str, str, str]] = {
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"ENERCJ": ("Energie (Kilojoule)", "kJ", "energy"),
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"ENERCC": ("Energie (Kilokalorien)", "kcal", "energy"),
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"WATER": ("Wasser", "g", "macro"),
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"PROT625": ("Protein (N×6,25)", "g", "macro"),
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"FAT": ("Fett", "g", "macro"),
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"CHO": ("Kohlenhydrate, verfügbar", "g", "macro"),
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"FIBT": ("Ballaststoffe, gesamt", "g", "fiber"),
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"ALC": ("Alkohol (Ethanol)", "g", "macro"),
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"OA": ("Organische Säuren, gesamt", "g", "organic_acids"),
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"ASH": ("Rohasche", "g", "macro"),
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"POLYL": ("Zuckeralkohole, gesamt", "g", "polyols"),
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"GLUS": ("Glucose", "g", "carbs"),
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"FRUS": ("Fructose", "g", "carbs"),
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"GALS": ("Galactose", "g", "carbs"),
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"MNSAC": ("Monosaccharide, gesamt", "g", "carbs"),
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"SUCS": ("Saccharose", "g", "carbs"),
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"MALS": ("Maltose", "g", "carbs"),
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"LACS": ("Lactose", "g", "carbs"),
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"DISAC": ("Disaccharide, gesamt", "g", "carbs"),
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"SUGAR": ("Zucker, gesamt", "g", "carbs"),
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"OLSAC": ("Oligosaccharide, verfügbar", "g", "carbs"),
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"STARCH": ("Stärke", "g", "carbs"),
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"FIBLMW": ("Ballaststoffe, niedermolekular", "g", "fiber"),
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"FIBHMW": ("Ballaststoffe, hochmolekular", "g", "fiber"),
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"FIBINS": ("Ballaststoffe, wasserunlöslich", "g", "fiber"),
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"FIBSOL": ("Ballaststoffe, wasserlöslich", "g", "fiber"),
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"FIBHMWS": ("Ballaststoffe, hochmolekular, wasserlöslich", "g", "fiber"),
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"FIBHMWI": ("Ballaststoffe, hochmolekular, wasserunlöslich", "g", "fiber"),
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"FASAT": ("Fettsäuren, gesättigt, gesamt", "g", "fatty_acids"),
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"F4:0": ("Buttersäure (C4:0)", "g", "fatty_acids"),
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"F6:0": ("Capronsäure (C6:0)", "g", "fatty_acids"),
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"F8:0": ("Caprylsäure (C8:0)", "g", "fatty_acids"),
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"F10:0": ("Caprinsäure (C10:0)", "g", "fatty_acids"),
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"F12:0": ("Laurinsäure (C12:0)", "g", "fatty_acids"),
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"F14:0": ("Myristinsäure (C14:0)", "g", "fatty_acids"),
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"F15:0": ("Pentadecylsäure (C15:0)", "g", "fatty_acids"),
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"F16:0": ("Palmitinsäure (C16:0)", "g", "fatty_acids"),
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"F17:0": ("Margarinsäure (C17:0)", "g", "fatty_acids"),
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"F18:0": ("Stearinsäure (C18:0)", "g", "fatty_acids"),
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"F20:0": ("Arachinsäure (C20:0)", "g", "fatty_acids"),
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"F22:0": ("Behensäure (C22:0)", "g", "fatty_acids"),
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"F24:0": ("Lignocerinsäure (C24:0)", "g", "fatty_acids"),
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"FAMS": ("Fettsäuren, einfach ungesättigt, gesamt", "g", "fatty_acids"),
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"F14:1CN5": ("Myristoleinsäure (C14:1 n-5 cis)", "g", "fatty_acids"),
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"F16:1CN7": ("Palmitoleinsäure (C16:1 n-7 cis)", "g", "fatty_acids"),
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"F18:1CN7": ("Vaccensäure (C18:1 n-7 cis)", "g", "fatty_acids"),
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"F18:1CN9": ("Ölsäure (C18:1 n-9 cis)", "g", "fatty_acids"),
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"F20:1CN9": ("Gondosäure (C20:1 n-9 cis)", "g", "fatty_acids"),
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"F22:1CN9": ("Erucasäure (C22:1 n-9 cis)", "g", "fatty_acids"),
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"FAPU": ("Fettsäuren, mehrfach ungesättigt, gesamt", "g", "fatty_acids"),
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"FAPUN3": ("Omega-3-Fettsäuren, gesamt", "g", "fatty_acids"),
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"FAPUN6": ("Omega-6-Fettsäuren, gesamt", "g", "fatty_acids"),
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"F18:2CN6": ("Linolsäure (C18:2 n-6 cis)", "g", "fatty_acids"),
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"F18:2C9T11": ("Konjugierte Linolsäure (C18:2 cis-9, trans-11)", "g", "fatty_acids"),
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"F18:3CN3": ("Alpha-Linolensäure (C18:3 n-3)", "g", "fatty_acids"),
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"F18:3CN6": ("Gamma-Linolensäure (C18:3 n-6)", "g", "fatty_acids"),
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"F18:4CN3": ("Stearidonsäure (C18:4 n-3)", "g", "fatty_acids"),
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"F20:2CN6": ("Eicosadiensäure (C20:2 n-6)", "g", "fatty_acids"),
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"F20:3CN6": ("Dihomo-Gamma-Linolensäure (C20:3 n-6)", "g", "fatty_acids"),
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"F20:4CN6": ("Arachidonsäure (C20:4 n-6)", "g", "fatty_acids"),
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"F20:5CN3": ("Eicosapentaensäure EPA (C20:5 n-3)", "g", "fatty_acids"),
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"F22:5CN3": ("Docosapentaensäure DPA (C22:5 n-3)", "g", "fatty_acids"),
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"F22:6CN3": ("Docosahexaensäure DHA (C22:6 n-3)", "g", "fatty_acids"),
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"FAX": ("Fettsäuren, sonstige", "g", "fatty_acids"),
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"AAE9": ("Aminosäuren, unentbehrlich, gesamt", "g", "amino_acids"),
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"ILE": ("Isoleucin", "g", "amino_acids"),
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"LEU": ("Leucin", "g", "amino_acids"),
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"LYS": ("Lysin", "g", "amino_acids"),
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"MET": ("Methionin", "g", "amino_acids"),
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"PHE": ("Phenylalanin", "g", "amino_acids"),
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"THR": ("Threonin", "g", "amino_acids"),
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"TRP": ("Tryptophan", "g", "amino_acids"),
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"VAL": ("Valin", "g", "amino_acids"),
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"HIS": ("Histidin", "g", "amino_acids"),
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"ALA": ("Alanin", "g", "amino_acids"),
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"ARG": ("Arginin", "g", "amino_acids"),
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"ASP": ("Asparaginsäure inkl. Asparagin", "g", "amino_acids"),
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"CYS": ("Cystein", "g", "amino_acids"),
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"GLU": ("Glutaminsäure inkl. Glutamin", "g", "amino_acids"),
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"GLY": ("Glycin", "g", "amino_acids"),
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"PRO": ("Prolin", "g", "amino_acids"),
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"SER": ("Serin", "g", "amino_acids"),
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"TYR": ("Tyrosin", "g", "amino_acids"),
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"VITA": ("Vitamin A, Retinol-Äquivalent (RE)", "µg", "vitamins"),
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"VITAA": ("Vitamin A, Retinol-Aktivitätsäquivalent (RAE)", "µg", "vitamins"),
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"RETOL": ("Retinol", "µg", "vitamins"),
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"CARTB": ("Beta-Carotin", "µg", "vitamins"),
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"CAROTPAXB": ("Carotinoide außer Beta-Carotin", "µg", "vitamins"),
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"VITD": ("Vitamin D", "µg", "vitamins"),
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"ERGCAL": ("Vitamin D2 (Ergocalciferol)", "µg", "vitamins"),
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"CHOCAL": ("Vitamin D3 (Cholecalciferol)", "µg", "vitamins"),
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"VITE": ("Vitamin E (Alpha-Tocopherol)", "mg", "vitamins"),
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"TOCPHA": ("Alpha-Tocopherol", "mg", "vitamins"),
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"TOCPHB": ("Beta-Tocopherol", "mg", "vitamins"),
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"TOCPHG": ("Gamma-Tocopherol", "mg", "vitamins"),
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"TOCPHD": ("Delta-Tocopherol", "mg", "vitamins"),
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"TOCTRA": ("Alpha-Tocotrienol", "mg", "vitamins"),
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"VITK": ("Vitamin K", "µg", "vitamins"),
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"VITK1": ("Vitamin K1 (Phyllochinon)", "µg", "vitamins"),
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"VITK2": ("Vitamin K2 (Menachinone)", "µg", "vitamins"),
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"THIA": ("Vitamin B1 (Thiamin)", "mg", "vitamins"),
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"RIBF": ("Vitamin B2 (Riboflavin)", "mg", "vitamins"),
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"NIA": ("Niacin", "mg", "vitamins"),
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"NIAEQ": ("Niacin-Äquivalent", "mg", "vitamins"),
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"PANTAC": ("Pantothensäure", "mg", "vitamins"),
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"VITB6": ("Vitamin B6", "µg", "vitamins"),
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"BIOT": ("Biotin", "µg", "vitamins"),
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"FOL": ("Folat-Äquivalent", "µg", "vitamins"),
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"FOLFD": ("Folat", "µg", "vitamins"),
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"FOLAC": ("Folsäure, synthetisch", "µg", "vitamins"),
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"VITB12": ("Vitamin B12 (Cobalamine)", "µg", "vitamins"),
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"VITC": ("Vitamin C", "mg", "vitamins"),
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"NACL": ("Salz (Natriumchlorid)", "g", "minerals"),
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"NA": ("Natrium", "mg", "minerals"),
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"CLD": ("Chlorid", "mg", "minerals"),
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"K": ("Kalium", "mg", "minerals"),
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"CA": ("Calcium", "mg", "minerals"),
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"MG": ("Magnesium", "mg", "minerals"),
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"P": ("Phosphor", "mg", "minerals"),
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"S": ("Schwefel", "mg", "minerals"),
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"FE": ("Eisen", "mg", "minerals"),
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"ZN": ("Zink", "mg", "minerals"),
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"ID": ("Iodid", "µg", "minerals"),
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"CU": ("Kupfer", "µg", "minerals"),
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"MN": ("Mangan", "µg", "minerals"),
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"FD": ("Fluorid", "µg", "minerals"),
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"CR": ("Chrom", "µg", "minerals"),
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"MO": ("Molybdän", "µg", "minerals"),
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"ACEAC": ("Essigsäure", "g", "organic_acids"),
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"CITAC": ("Zitronensäure", "g", "organic_acids"),
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"LACAC": ("Milchsäure", "g", "organic_acids"),
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"MALAC": ("Äpfelsäure", "g", "organic_acids"),
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"TARAC": ("Weinsäure", "g", "organic_acids"),
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"MANTL": ("Mannit", "g", "polyols"),
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"SORTL": ("Sorbit", "g", "polyols"),
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"XYLTL": ("Xylit", "g", "polyols"),
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"CHORL": ("Cholesterin", "mg", "other"),
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"NT": ("Stickstoff, gesamt", "g", "other"),
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"EPA": ("Eicosapentaensäure (EPA)", "g", "fatty_acids"),
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"DHA": ("Docosahexaensäure (DHA)", "g", "fatty_acids"),
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"DPA": ("Docosapentaensäure (DPA)", "g", "fatty_acids"),
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"ALA": ("Alpha-Linolensäure (ALA)", "g", "fatty_acids"),
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"OMEGA3": ("Omega-3-Fettsäuren gesamt", "g", "fatty_acids"),
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"OMEGA6": ("Omega-6-Fettsäuren gesamt", "g", "fatty_acids"),
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}
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def lookup_key(raw: str | None) -> str:
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return str(raw or "").strip().upper()
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2026-09-14 13:09:44 +02:00
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def resolve_group(attr_key: str | None, category: str | None = None, origin: str | None = None) -> tuple[str, str]:
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cat = (category or "").strip().lower()
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if cat in GROUP_LABELS:
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return cat, GROUP_LABELS[cat]
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lab = official_label(attr_key)
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if lab and lab["category"] in GROUP_LABELS:
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return lab["category"], GROUP_LABELS[lab["category"]]
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if (origin or "") == "extension":
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return "extension", GROUP_LABELS["extension"]
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return "unknown", GROUP_LABELS["unknown"]
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def annotate_attribute(row: dict[str, Any]) -> dict[str, Any]:
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key = row.get("attr_key")
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group_key, group_label = resolve_group(key, row.get("category"), row.get("origin"))
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row["is_macro"] = key in MACRO_KEYS
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row["needs_label"] = label_is_placeholder(row.get("name_de"), key)
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row["group_key"] = group_key
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row["group_label"] = group_label
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row["group_rank"] = GROUP_RANK[group_key]
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return row
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def sort_attributes(rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
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def key_of(row: dict[str, Any]):
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return (
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row.get("group_rank", 99),
|
|
|
|
|
|
0 if row.get("is_macro") else 1,
|
|
|
|
|
|
row.get("sort_order") if row.get("sort_order") is not None else 0,
|
|
|
|
|
|
(row.get("name_de") or row.get("attr_key") or "").casefold(),
|
|
|
|
|
|
row.get("attr_key") or "",
|
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
return sorted(rows, key=key_of)
|
|
|
|
|
|
|
|
|
|
|
|
|
2026-09-14 13:06:53 +02:00
|
|
|
|
def official_label(attr_key: str | None) -> dict[str, str] | None:
|
|
|
|
|
|
key = lookup_key(attr_key)
|
|
|
|
|
|
hit = _OFFICIAL.get(key)
|
|
|
|
|
|
if not hit:
|
|
|
|
|
|
hit = _OFFICIAL.get(key.replace("_", ":"))
|
|
|
|
|
|
if not hit:
|
|
|
|
|
|
return None
|
|
|
|
|
|
name_de, unit, category = hit
|
|
|
|
|
|
return {"name_de": name_de, "unit": unit, "category": category}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def label_is_placeholder(name_de: str | None, attr_key: str | None) -> bool:
|
|
|
|
|
|
name = (name_de or "").strip()
|
|
|
|
|
|
key = lookup_key(attr_key)
|
|
|
|
|
|
return (not name) or name.upper() == key
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def apply_official_name(attr_key: str | None, name_de: str | None) -> str:
|
|
|
|
|
|
if not label_is_placeholder(name_de, attr_key):
|
|
|
|
|
|
return (name_de or "").strip()
|
|
|
|
|
|
lab = official_label(attr_key)
|
|
|
|
|
|
if lab:
|
|
|
|
|
|
return lab["name_de"]
|
|
|
|
|
|
return (name_de or "").strip() or lookup_key(attr_key)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def enrich_attributes_in_memory(attributes: list[dict[str, Any]]) -> list[dict[str, Any]]:
|
|
|
|
|
|
for a in attributes:
|
|
|
|
|
|
key = a.get("attr_key")
|
|
|
|
|
|
lab = official_label(key)
|
|
|
|
|
|
if label_is_placeholder(a.get("name_de"), key) and lab:
|
|
|
|
|
|
a["name_de"] = lab["name_de"]
|
|
|
|
|
|
a["unit"] = a.get("unit") or lab["unit"]
|
|
|
|
|
|
a["category"] = a.get("category") or lab["category"]
|
|
|
|
|
|
return attributes
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def fill_placeholder_labels(cur) -> dict[str, int]:
|
|
|
|
|
|
cur.execute(
|
|
|
|
|
|
"""
|
|
|
|
|
|
SELECT id, attr_key, name_de, unit, category
|
|
|
|
|
|
FROM food_attributes
|
|
|
|
|
|
WHERE is_active = true
|
|
|
|
|
|
"""
|
|
|
|
|
|
)
|
|
|
|
|
|
updated = 0
|
|
|
|
|
|
for row in cur.fetchall():
|
|
|
|
|
|
rec = dict(row)
|
|
|
|
|
|
lab = official_label(rec.get("attr_key"))
|
2026-09-14 13:09:44 +02:00
|
|
|
|
if not lab:
|
|
|
|
|
|
continue
|
|
|
|
|
|
need_name = label_is_placeholder(rec.get("name_de"), rec.get("attr_key"))
|
|
|
|
|
|
need_cat = not (rec.get("category") or "").strip()
|
|
|
|
|
|
if not need_name and not need_cat:
|
2026-09-14 13:06:53 +02:00
|
|
|
|
continue
|
|
|
|
|
|
cur.execute(
|
|
|
|
|
|
"""
|
|
|
|
|
|
UPDATE food_attributes
|
|
|
|
|
|
SET name_de = %s,
|
|
|
|
|
|
unit = COALESCE(NULLIF(BTRIM(COALESCE(unit, '')), ''), %s),
|
|
|
|
|
|
category = COALESCE(NULLIF(BTRIM(COALESCE(category, '')), ''), %s),
|
|
|
|
|
|
updated_at = NOW()
|
|
|
|
|
|
WHERE id = %s
|
|
|
|
|
|
""",
|
2026-09-14 13:09:44 +02:00
|
|
|
|
(
|
|
|
|
|
|
lab["name_de"] if need_name else rec.get("name_de"),
|
|
|
|
|
|
lab["unit"],
|
|
|
|
|
|
lab["category"],
|
|
|
|
|
|
rec["id"],
|
|
|
|
|
|
),
|
2026-09-14 13:06:53 +02:00
|
|
|
|
)
|
|
|
|
|
|
updated += 1
|
|
|
|
|
|
return {"updated": updated}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def enrich_labels_from_food_headers(cur, headers: list[dict[str, Any]] | None) -> int:
|
|
|
|
|
|
updated = 0
|
|
|
|
|
|
for h in headers or []:
|
|
|
|
|
|
key = h.get("attr_key")
|
|
|
|
|
|
name = (h.get("name_de") or "").strip()
|
|
|
|
|
|
unit = (h.get("unit") or "").strip() or None
|
|
|
|
|
|
if not key or not name or label_is_placeholder(name, key):
|
|
|
|
|
|
lab = official_label(key)
|
|
|
|
|
|
if not lab:
|
|
|
|
|
|
continue
|
|
|
|
|
|
name = lab["name_de"]
|
|
|
|
|
|
unit = unit or lab["unit"]
|
|
|
|
|
|
cur.execute(
|
|
|
|
|
|
"""
|
|
|
|
|
|
UPDATE food_attributes
|
|
|
|
|
|
SET name_de = %s,
|
|
|
|
|
|
unit = COALESCE(%s, unit),
|
|
|
|
|
|
updated_at = NOW()
|
|
|
|
|
|
WHERE attr_key = %s
|
|
|
|
|
|
AND (
|
|
|
|
|
|
name_de IS NULL OR BTRIM(name_de) = '' OR name_de = attr_key
|
|
|
|
|
|
)
|
|
|
|
|
|
""",
|
|
|
|
|
|
(name, unit, key),
|
|
|
|
|
|
)
|
|
|
|
|
|
if cur.rowcount:
|
|
|
|
|
|
updated += cur.rowcount
|
|
|
|
|
|
return updated
|
