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noway.gabb.fr
1"use strict";
2Object.defineProperty(exports, "__esModule", { value: true });
3exports.makeArtworkURLTemplate = void 0;
4const validation = require("../json/validation");
5const optional_1 = require("../types/optional");
6const urls_1 = require("../util/urls");
7/**
8 * Regex to parse artwork URL template string.
9 */
10const URL_TEMPLATE_PARSER = new RegExp("^({w}|[0-9]+(?:.[0-9]*)?)x({h}|[0-9]+(?:.[0-9]*)?)({c}|[a-z]{2}).({f}|[a-z]+)$");
11/**
12 * Create an instance of artwork URL template from string.
13 * @param fromString - String to create artwork URL template from.
14 * @returns A new artwork URL template or `null` if string
15 * does not represent a valid artwork URL template.
16 */
17function makeArtworkURLTemplate(fromString) {
18 // A valid URL that ends with '{w}x{h}{c}.{f}'
19 // with any of placeholders possibly resolved to an actual value.
20 const url = new urls_1.URL(fromString);
21 if (url.pathname === undefined) {
22 validation.context("makeArtworkURLTemplate", () => {
23 validation.unexpectedType("ignoredValue", "A valid URL string", fromString);
24 });
25 return null;
26 }
27 // Expecting 5 matches: whole string + width, height, crop code and format.
28 const lastPathComponent = fromString.substring(fromString.lastIndexOf("/") + 1);
29 const matches = URL_TEMPLATE_PARSER.exec(lastPathComponent);
30 if ((0, optional_1.isNothing)(matches) || matches.length !== 5) {
31 validation.context("makeArtworkURLTemplate", () => {
32 validation.unexpectedType("ignoredValue", "A valid artwork URL template ending with {w}x{h}{c}.{f} format", lastPathComponent);
33 });
34 return null;
35 }
36 return fromString;
37}
38exports.makeArtworkURLTemplate = makeArtworkURLTemplate;
39//# sourceMappingURL=artwork.js.map