|
|
@@ -0,0 +1,127 @@ |
|
|
|
|
|
|
|
const dropdown = document.querySelector('.version-picker .dropdown'); |
|
|
|
const dropdownMenu = dropdown.querySelector('.dropdown-menu'); |
|
|
|
|
|
|
|
fetchVersions(dropdown, dropdownMenu).then(() => { |
|
|
|
initializeVersionDropdown(dropdown, dropdownMenu); |
|
|
|
}); |
|
|
|
|
|
|
|
/** |
|
|
|
* Initialize the dropdown functionality for version selection. |
|
|
|
* |
|
|
|
* @param {Element} dropdown - The dropdown element. |
|
|
|
* @param {Element} dropdownMenu - The dropdown menu element. |
|
|
|
*/ |
|
|
|
function initializeVersionDropdown(dropdown, dropdownMenu) { |
|
|
|
// Toggle the dropdown menu on click |
|
|
|
dropdown.addEventListener('click', function () { |
|
|
|
this.setAttribute('tabindex', 1); |
|
|
|
this.classList.toggle('active'); |
|
|
|
dropdownMenu.style.display = (dropdownMenu.style.display === 'block') ? 'none' : 'block'; |
|
|
|
}); |
|
|
|
|
|
|
|
// Remove the 'active' class and hide the dropdown menu on focusout |
|
|
|
dropdown.addEventListener('focusout', function () { |
|
|
|
this.classList.remove('active'); |
|
|
|
dropdownMenu.style.display = 'none'; |
|
|
|
}); |
|
|
|
|
|
|
|
// Handle item selection within the dropdown menu |
|
|
|
const dropdownMenuItems = dropdownMenu.querySelectorAll('li'); |
|
|
|
dropdownMenuItems.forEach(function (item) { |
|
|
|
item.addEventListener('click', function () { |
|
|
|
dropdownMenuItems.forEach(function (item) { |
|
|
|
item.classList.remove('active'); |
|
|
|
}); |
|
|
|
this.classList.add('active'); |
|
|
|
dropdown.querySelector('span').textContent = this.textContent; |
|
|
|
dropdown.querySelector('input').value = this.getAttribute('id'); |
|
|
|
|
|
|
|
window.location.href = changeVersion(window.location.href, this.textContent); |
|
|
|
}); |
|
|
|
}); |
|
|
|
}; |
|
|
|
|
|
|
|
/** |
|
|
|
* This function fetches the available versions from a GitHub repository |
|
|
|
* and inserts them into the version picker. |
|
|
|
* |
|
|
|
* @param {Element} dropdown - The dropdown element. |
|
|
|
* @param {Element} dropdownMenu - The dropdown menu element. |
|
|
|
* @returns {Promise<Array<string>>} A promise that resolves with an array of available versions. |
|
|
|
*/ |
|
|
|
function fetchVersions(dropdown, dropdownMenu) { |
|
|
|
return new Promise((resolve, reject) => { |
|
|
|
window.addEventListener("load", () => { |
|
|
|
|
|
|
|
fetch("https://api.github.com/repos/matrix-org/synapse/git/trees/gh-pages", { |
|
|
|
cache: "force-cache", |
|
|
|
}).then(res => |
|
|
|
res.json() |
|
|
|
).then(resObject => { |
|
|
|
const excluded = ['dev-docs', 'v1.91.0', 'v1.80.0', 'v1.69.0']; |
|
|
|
const tree = resObject.tree.filter(item => item.type === "tree" && !excluded.includes(item.path)); |
|
|
|
const versions = tree.map(item => item.path).sort(sortVersions); |
|
|
|
|
|
|
|
// Create a list of <li> items for versions |
|
|
|
versions.forEach((version) => { |
|
|
|
const li = document.createElement("li"); |
|
|
|
li.textContent = version; |
|
|
|
li.id = version; |
|
|
|
|
|
|
|
if (window.SYNAPSE_VERSION === version) { |
|
|
|
li.classList.add('active'); |
|
|
|
dropdown.querySelector('span').textContent = version; |
|
|
|
dropdown.querySelector('input').value = version; |
|
|
|
} |
|
|
|
|
|
|
|
dropdownMenu.appendChild(li); |
|
|
|
}); |
|
|
|
|
|
|
|
resolve(versions); |
|
|
|
|
|
|
|
}).catch(ex => { |
|
|
|
console.error("Failed to fetch version data", ex); |
|
|
|
reject(ex); |
|
|
|
}) |
|
|
|
}); |
|
|
|
}); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Custom sorting function to sort an array of version strings. |
|
|
|
* |
|
|
|
* @param {string} a - The first version string to compare. |
|
|
|
* @param {string} b - The second version string to compare. |
|
|
|
* @returns {number} - A negative number if a should come before b, a positive number if b should come before a, or 0 if they are equal. |
|
|
|
*/ |
|
|
|
function sortVersions(a, b) { |
|
|
|
// Put 'develop' and 'latest' at the top |
|
|
|
if (a === 'develop' || a === 'latest') return -1; |
|
|
|
if (b === 'develop' || b === 'latest') return 1; |
|
|
|
|
|
|
|
const versionA = (a.match(/v\d+(\.\d+)+/) || [])[0]; |
|
|
|
const versionB = (b.match(/v\d+(\.\d+)+/) || [])[0]; |
|
|
|
|
|
|
|
return versionB.localeCompare(versionA); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Change the version in a URL path. |
|
|
|
* |
|
|
|
* @param {string} url - The original URL to be modified. |
|
|
|
* @param {string} newVersion - The new version to replace the existing version in the URL. |
|
|
|
* @returns {string} The updated URL with the new version. |
|
|
|
*/ |
|
|
|
function changeVersion(url, newVersion) { |
|
|
|
const parsedURL = new URL(url); |
|
|
|
const pathSegments = parsedURL.pathname.split('/'); |
|
|
|
|
|
|
|
// Modify the version |
|
|
|
pathSegments[2] = newVersion; |
|
|
|
|
|
|
|
// Reconstruct the URL |
|
|
|
parsedURL.pathname = pathSegments.join('/'); |
|
|
|
|
|
|
|
return parsedURL.href; |
|
|
|
} |