Sven (AAMOS AI)
346 lines
7.7 KiB
TypeScript
346 lines
7.7 KiB
TypeScript
/**
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* Enhetsvisning och -tolkning i appen (i18n-spec §9, §11).
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* Canonical koder (GRAM, TABLESPOON …) kommer från API:t; här översätts de till
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* lokala förkortningar och tolkas tillbaka från användarens fritext.
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* Måttsystem-konvertering (M5) sker via displayQuantity i shared-types.
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* DB-tabellen unit_translations är källan för fler språk (API: /v1/i18n/units).
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*/
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import { displayQuantity, type MeasurementSystem, type Unit } from "@app/shared-types";
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const LABELS: Record<string, Record<string, string>> = {
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sv: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "tsk",
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TABLESPOON: "msk",
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CUP_US: "cup",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "st",
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PORTION: "portion",
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PINCH: "krm",
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SLICE: "skiva",
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CLOVE: "klyfta",
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CAN: "burk",
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PACKAGE: "paket",
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},
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en: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "tsp",
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TABLESPOON: "tbsp",
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CUP_US: "cup",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "pcs",
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PORTION: "serving",
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PINCH: "pinch",
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SLICE: "slice",
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CLOVE: "clove",
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CAN: "can",
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PACKAGE: "pack",
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},
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es: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "cdta",
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TABLESPOON: "cda",
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CUP_US: "taza",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "ud",
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PORTION: "ración",
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PINCH: "pizca",
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SLICE: "rebanada",
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CLOVE: "diente",
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CAN: "lata",
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PACKAGE: "paquete",
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},
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it: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "cucchiaino",
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TABLESPOON: "cucchiaio",
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CUP_US: "tazza",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "pz",
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PORTION: "porzione",
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PINCH: "pizzico",
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SLICE: "fetta",
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CLOVE: "spicchio",
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CAN: "lattina",
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PACKAGE: "confezione",
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},
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de: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "TL",
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TABLESPOON: "EL",
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CUP_US: "Cup",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "Stk",
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PORTION: "Portion",
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PINCH: "Prise",
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SLICE: "Scheibe",
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CLOVE: "Zehe",
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CAN: "Dose",
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PACKAGE: "Packung",
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},
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fr: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "c. à c.",
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TABLESPOON: "c. à s.",
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CUP_US: "cup",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "pcs",
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PORTION: "portion",
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PINCH: "pincée",
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SLICE: "tranche",
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CLOVE: "gousse",
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CAN: "boîte",
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PACKAGE: "paquet",
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},
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da: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "tsk",
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TABLESPOON: "spsk",
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CUP_US: "cup",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "stk",
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PORTION: "portion",
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PINCH: "knsp",
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SLICE: "skive",
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CLOVE: "fed",
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CAN: "dåse",
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PACKAGE: "pakke",
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},
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nb: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "ts",
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TABLESPOON: "ss",
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CUP_US: "cup",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "stk",
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PORTION: "porsjon",
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PINCH: "knivsodd",
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SLICE: "skive",
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CLOVE: "båt",
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CAN: "boks",
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PACKAGE: "pakke",
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},
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fi: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "tl",
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TABLESPOON: "rkl",
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CUP_US: "cup",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "kpl",
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PORTION: "annos",
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PINCH: "hyppysellinen",
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SLICE: "viipale",
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CLOVE: "kynsi",
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CAN: "tölkki",
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PACKAGE: "paketti",
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},
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nl: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "tl",
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TABLESPOON: "el",
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CUP_US: "cup",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "st",
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PORTION: "portie",
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PINCH: "snufje",
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SLICE: "plak",
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CLOVE: "teentje",
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CAN: "blik",
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PACKAGE: "pak",
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},
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pl: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "łyżeczka",
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TABLESPOON: "łyżka",
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CUP_US: "cup",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "szt.",
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PORTION: "porcja",
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PINCH: "szczypta",
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SLICE: "plaster",
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CLOVE: "ząbek",
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CAN: "puszka",
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PACKAGE: "opakowanie",
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},
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pt: {
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GRAM: "g",
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KILOGRAM: "kg",
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MILLILITER: "ml",
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DECILITER: "dl",
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LITER: "l",
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TEASPOON: "c. chá",
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TABLESPOON: "c. sopa",
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CUP_US: "cup",
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FLUID_OUNCE_US: "fl oz",
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OUNCE: "oz",
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POUND: "lb",
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COUNT: "un",
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PORTION: "dose",
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PINCH: "pitada",
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SLICE: "fatia",
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CLOVE: "dente",
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CAN: "lata",
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PACKAGE: "embalagem",
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},
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};
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let currentLanguage = "sv";
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export function setUnitLanguage(language: string): void {
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currentLanguage = LABELS[language] ? language : "sv";
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}
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/** Kod → lokal etikett ("GRAM" → "g", "TABLESPOON" → "msk"). */
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export function unitLabel(unitCode: string): string {
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return LABELS[currentLanguage]?.[unitCode] ?? LABELS.sv?.[unitCode] ?? unitCode.toLowerCase();
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}
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/** Fritext → kod ("msk" → TABLESPOON, "tbsp" → TABLESPOON, "st" → COUNT …). */
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const PARSE: Record<string, string> = {
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g: "GRAM",
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gram: "GRAM",
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grams: "GRAM",
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kg: "KILOGRAM",
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kilo: "KILOGRAM",
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ml: "MILLILITER",
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milliliter: "MILLILITER",
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dl: "DECILITER",
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deciliter: "DECILITER",
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l: "LITER",
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liter: "LITER",
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litre: "LITER",
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tsk: "TEASPOON",
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tsp: "TEASPOON",
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teaspoon: "TEASPOON",
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msk: "TABLESPOON",
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tbsp: "TABLESPOON",
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tablespoon: "TABLESPOON",
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krm: "MILLILITER", // 1 krm = 1 ml (dokumenterad standard)
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cup: "CUP_US",
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cups: "CUP_US",
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"fl oz": "FLUID_OUNCE_US",
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floz: "FLUID_OUNCE_US",
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oz: "OUNCE",
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ounce: "OUNCE",
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lb: "POUND",
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lbs: "POUND",
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pound: "POUND",
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st: "COUNT",
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styck: "COUNT",
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pcs: "COUNT",
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pc: "COUNT",
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stk: "COUNT",
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portion: "PORTION",
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portioner: "PORTION",
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serving: "PORTION",
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nypa: "PINCH",
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pinch: "PINCH",
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skiva: "SLICE",
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skivor: "SLICE",
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slice: "SLICE",
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klyfta: "CLOVE",
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klyftor: "CLOVE",
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clove: "CLOVE",
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burk: "CAN",
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can: "CAN",
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paket: "PACKAGE",
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pkt: "PACKAGE",
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pack: "PACKAGE",
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package: "PACKAGE",
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};
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export function parseUnitInput(text: string): string | null {
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const key = text.trim().toLowerCase();
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if (!key) return null;
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if (LABELS.sv?.[text.trim().toUpperCase()]) return text.trim().toUpperCase();
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return PARSE[key] ?? null;
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}
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/** Användarens måttsystem (i18n M5) – sätts från locale-preferenserna. */
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let currentSystem: MeasurementSystem = "METRIC";
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export function setMeasurementSystem(system: MeasurementSystem): void {
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currentSystem = system;
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}
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/**
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* Kanonisk mängd -> visningssträng i användarens måttsystem (i18n-spec §9–10).
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* Lagringen är alltid kanonisk; endast visningen konverterar. "≈" markerar
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* konverterade (approximativa) värden – ärlighet före skenprecision.
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*/
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export function formatQuantity(quantity: number, unitCode: string): string {
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const display = KNOWN_UNITS.has(unitCode)
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? displayQuantity(quantity, unitCode as Unit, currentSystem)
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: { value: quantity, unit: unitCode, approximate: false };
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const v = display.value;
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const rounded = Number.isInteger(v) ? String(v) : String(Math.round(v * 100) / 100);
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const prefix = display.approximate ? "≈" : "";
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return `${prefix}${rounded} ${unitLabel(String(display.unit))}`;
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}
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const KNOWN_UNITS = new Set(Object.keys(LABELS.sv ?? {}));
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