@danielbiegler/vendure-plugin-blurry-image-lazy-loading/dist/config/PreviewImageHashStrategy.js

Generates image hashes for displaying blurry previews when loading images on the frontend.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PreviewImageHashBase = void 0;
/**
 * Shared logic and values to reduce the boilerplate inside strategies
 *
 * @category Strategy
 */
class PreviewImageHashBase {
    default = {
        width: 64,
        background: { r: 255, g: 255, b: 255, alpha: 1 },
        encoding: "base64",
    };
    resizeOptions;
    encoding;
    /**
     * Clones the resize options so as to not mutate the passed in object.
     * @see args.resizeOptions
     */
    constructor(args) {
        this.resizeOptions = {
            ...args.resizeOptions,
            // By default scale by width
            width: args.resizeOptions?.width === undefined && args.resizeOptions?.height === undefined
                ? this.default.width
                : undefined,
            // Background is separate because its a reference, whereas the rest are primitive types
            background: args.resizeOptions?.background ?? this.default.background,
        };
        this.encoding = args.encoding ?? this.default.encoding;
    }
}
exports.PreviewImageHashBase = PreviewImageHashBase;