Create downloadVSIX-V2.js

downloadVSIX-V2.js

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+/***
+#          Download VS Code extensions as VSIX
+#          Author: Mirza Iqbal
+***/
+
+// *** SCRIPTS NOT TESTED After July 2024 *** //
+
+/***
+// First Script: Extracts extension data and creates a download button
+***/
+!function() {
+    (function() {
+        // Object to store extension data (version, publisher, identifier)
+        const extensionData = {
+            version: "",
+            publisher: "",
+            identifier: "",
+            // Function to get the download URL for the VSIX file
+            getDownloadUrl: function() {
+                return `https://${this.identifier.split(".")[0]}.gallery.vsassets.io/_apis/public/gallery/publisher/${this.identifier.split(".")[0]}/extension/${this.identifier.split(".")[1]}/${this.version}/assetbyname/Microsoft.VisualStudio.Services.VSIXPackage`;
+            },
+            // Function to get the filename for the downloaded VSIX file
+            getFileName: function() {
+                return `${this.identifier}_${this.version}.vsix`;
+            },
+            // Function to create the download button element
+            getDownloadButton: function() {
+                const button = document.createElement("a");
+                button.innerHTML = "Download VSIX";
+                button.style.fontFamily = "wf_segoe-ui,Helvetica Neue,Helvetica,Arial,Verdana";
+                button.style.display = "inline-block";
+                button.style.padding = "10px 20px"; // Increased padding for a bigger button
+                button.style.background = "darkgreen";
+                button.style.color = "white";
+                button.style.fontWeight = "bold";
+                button.style.fontSize = "16px"; // Increased font size
+                button.style.margin = "2px 5px";
+                button.style.textDecoration = "none"; // Remove default link underline
+
+                // Store the download URL and filename in data attributes
+                button.setAttribute("data-download-url", this.getDownloadUrl());
+                button.setAttribute("data-download-filename", this.getFileName());
+
+                // Event handler for when the button is clicked
+                button.onclick = function(event) {
+                    const downloadUrl = event.target.getAttribute("data-download-url");
+                    const downloadFilename = event.target.getAttribute("data-download-filename");
+
+                    // Create a temporary link element
+                    const link = document.createElement("a");
+                    link.href = downloadUrl;
+                    link.download = downloadFilename;
+
+                    // Trigger the download
+                    link.click();
+                };
+
+                return button;
+            }
+        };
+
+        // Map to associate metadata table headers with extension data keys
+        const metadataMap = {
+            Version: "version",
+            Publisher: "publisher",
+            "Unique Identifier": "identifier"
+        };
+
+        // Select all rows in the metadata table
+        const metadataRows = document.querySelectorAll(".ux-table-metadata tr");
+
+        // Iterate through each row to extract extension data
+        for (let i = 0; i < metadataRows.length; i++) {
+            const row = metadataRows[i];
+            const cells = row.querySelectorAll("td");
+            if (cells.length === 2) {
+                const key = cells[0].innerText.trim();
+                const value = cells[1].innerText.trim();
+                if (metadataMap.hasOwnProperty(key)) {
+                    extensionData[metadataMap[key]] = value;
+                }
+            }
+        }
+
+        // Find the element with the class "vscode-moreinformation"
+        const moreInfoElement = document.querySelector(".vscode-moreinformation");
+        if (moreInfoElement) {
+            // Append the download button to the parent element
+            moreInfoElement.parentElement.appendChild(extensionData.getDownloadButton());
+        } else {
+            console.error("Element with class 'vscode-moreinformation' not found.");
+        }
+    }
+    )()
+}();
+
+
+/***
+// Second Script: Opens the VSIX file in a new tab
+***/
+(function() {
+    // Pattern for constructing the VSIX file URL
+    const URL_VSIX_PATTERN = 'https://marketplace.visualstudio.com/_apis/public/gallery/publishers/${publisher}/vsextensions/${extension}/${version}/vspackage';
+    // Get the extension name from the URL
+    const itemName = new URL(window.location.href).searchParams.get('itemName');
+    // Split the extension name into publisher and extension parts
+    const [publisher, extension] = itemName.split('.');
+    // Get the version from the page
+    const version = document.querySelector('#versionHistoryTab tbody tr .version-history-container-column').textContent;
+    // Construct the VSIX file URL
+    const url = URL_VSIX_PATTERN.replace('${publisher}', publisher).replace('${extension}', extension).replace('${version}', version);
+    // Open the VSIX file in a new tab
+    window.open(url, '_blank');
+
+})();