94 lines
3.7 KiB
TypeScript
94 lines
3.7 KiB
TypeScript
import type { CatalogProduct } from "./catalog-data";
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// The ecommerce image archive groups products by family rather than by the
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// individual model code used in the PDF catalog. These are the corresponding
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// family-level main images copied into public/catalog-products/source-main.
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const SOURCE_MAIN_IMAGES = {
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"1004": "/catalog-products/source-main/1004-main.png",
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"258": "/catalog-products/source-main/258-main.jpg",
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"259": "/catalog-products/source-main/259-main.jpg",
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"266": "/catalog-products/source-main/266-main.jpg",
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"267": "/catalog-products/source-main/267-main.jpg",
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"268": "/catalog-products/source-main/268-main.jpg",
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"270": "/catalog-products/source-main/270-main.jpg",
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"271": "/catalog-products/source-main/271-main.jpg",
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"272": "/catalog-products/source-main/272-main.jpg",
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"273": "/catalog-products/source-main/273-main.jpg",
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"274": "/catalog-products/source-main/274-main.jpg",
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"275": "/catalog-products/source-main/275-main.jpg",
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"276": "/catalog-products/source-main/276-main.jpg",
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"308": "/catalog-products/source-main/308-main.png",
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"309": "/catalog-products/source-main/309-main.png",
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"310": "/catalog-products/source-main/310-main.png",
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"311": "/catalog-products/source-main/311-main.png",
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"313": "/catalog-products/source-main/313-main.png",
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} as const;
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type SourceImageKey = keyof typeof SOURCE_MAIN_IMAGES;
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function hasWeight(name: string, grams: string) {
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return new RegExp(`${grams}\\s*(?:g|克)`, "i").test(name);
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}
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function getGearSeries(name: string) {
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if (/半金属/.test(name)) return "semi";
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if (/全金属|金属/.test(name)) return "metal";
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if (/塑胶|塑料/.test(name)) return "plastic";
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return null;
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}
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function getSmallServoImage(name: string): string | null {
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if (hasWeight(name, "1\\.7")) return SOURCE_MAIN_IMAGES["1004"];
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const gearSeries = getGearSeries(name);
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if (hasWeight(name, "2") && gearSeries === "plastic") return SOURCE_MAIN_IMAGES["272"];
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if (hasWeight(name, "3\\.7") && gearSeries === "plastic") return SOURCE_MAIN_IMAGES["271"];
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if (hasWeight(name, "9")) {
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if (gearSeries === "metal") return SOURCE_MAIN_IMAGES["266"];
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if (gearSeries === "semi") return SOURCE_MAIN_IMAGES["259"];
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if (gearSeries === "plastic") return SOURCE_MAIN_IMAGES["258"];
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}
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if (hasWeight(name, "17")) {
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if (gearSeries === "metal") return SOURCE_MAIN_IMAGES["274"];
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if (gearSeries === "plastic") return SOURCE_MAIN_IMAGES["273"];
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}
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if (hasWeight(name, "25")) {
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if (gearSeries === "metal") return SOURCE_MAIN_IMAGES["276"];
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if (gearSeries === "plastic") return SOURCE_MAIN_IMAGES["275"];
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}
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if (hasWeight(name, "37")) {
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if (gearSeries === "metal") return SOURCE_MAIN_IMAGES["270"];
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if (gearSeries === "semi") return SOURCE_MAIN_IMAGES["268"];
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if (gearSeries === "plastic") return SOURCE_MAIN_IMAGES["267"];
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}
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return null;
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}
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function getBrickServoImage(name: string): string | null {
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if (name.includes("3x3x3")) return SOURCE_MAIN_IMAGES["311"];
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if (name.includes("3x3x7")) return SOURCE_MAIN_IMAGES["310"];
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if (name.includes("3x7x5")) return SOURCE_MAIN_IMAGES["309"];
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if (name.includes("6x6x5")) return SOURCE_MAIN_IMAGES["308"];
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if (name.includes("11x5x4")) return SOURCE_MAIN_IMAGES["313"];
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return null;
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}
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export function getCatalogProductImage(product: CatalogProduct) {
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if (product.category === "积木舵机") {
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return getBrickServoImage(product.name) ?? product.image;
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}
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if (product.category === "标准舵机" || product.category === "异形舵机") {
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return getSmallServoImage(product.name) ?? product.image;
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}
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return product.image;
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}
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export const CATALOG_SOURCE_IMAGE_KEYS: SourceImageKey[] = Object.keys(SOURCE_MAIN_IMAGES) as SourceImageKey[];
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