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1 files changed, 39 insertions, 0 deletions

diff --git a/node_modules/@jet/environment/models/artwork.js b/node_modules/@jet/environment/models/artwork.js
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+++ b/node_modules/@jet/environment/models/artwork.js
@@ -0,0 +1,39 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.makeArtworkURLTemplate = void 0;
+const validation = require("../json/validation");
+const optional_1 = require("../types/optional");
+const urls_1 = require("../util/urls");
+/**
+ * Regex to parse artwork URL template string.
+ */
+const URL_TEMPLATE_PARSER = new RegExp("^({w}|[0-9]+(?:.[0-9]*)?)x({h}|[0-9]+(?:.[0-9]*)?)({c}|[a-z]{2}).({f}|[a-z]+)$");
+/**
+ * Create an instance of artwork URL template from string.
+ * @param fromString - String to create artwork URL template from.
+ * @returns A new artwork URL template or `null` if string
+ * does not represent a valid artwork URL template.
+ */
+function makeArtworkURLTemplate(fromString) {
+    // A valid URL that ends with '{w}x{h}{c}.{f}'
+    // with any of placeholders possibly resolved to an actual value.
+    const url = new urls_1.URL(fromString);
+    if (url.pathname === undefined) {
+        validation.context("makeArtworkURLTemplate", () => {
+            validation.unexpectedType("ignoredValue", "A valid URL string", fromString);
+        });
+        return null;
+    }
+    // Expecting 5 matches: whole string + width, height, crop code and format.
+    const lastPathComponent = fromString.substring(fromString.lastIndexOf("/") + 1);
+    const matches = URL_TEMPLATE_PARSER.exec(lastPathComponent);
+    if ((0, optional_1.isNothing)(matches) || matches.length !== 5) {
+        validation.context("makeArtworkURLTemplate", () => {
+            validation.unexpectedType("ignoredValue", "A valid artwork URL template ending with {w}x{h}{c}.{f} format", lastPathComponent);
+        });
+        return null;
+    }
+    return fromString;
+}
+exports.makeArtworkURLTemplate = makeArtworkURLTemplate;
+//# sourceMappingURL=artwork.js.map
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