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Diffstat (limited to 'src/assets/javascripts/utils.js')
| -rw-r--r-- | src/assets/javascripts/utils.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/assets/javascripts/utils.js b/src/assets/javascripts/utils.js index 4026e181..fe08e576 100644 --- a/src/assets/javascripts/utils.js +++ b/src/assets/javascripts/utils.js @@ -9,6 +9,23 @@ function getRandomInstance(instances) { } /** + * @param {string} currentInstanceUrl + * @param {Array.<T>} instances + * @returns {T} + */ +function getNextInstance(currentInstanceUrl, instances) { + const currentInstanceIndex = instances.indexOf(currentInstanceUrl); + + if (currentInstanceIndex === -1){ + return getRandomInstance(instances); + } + + const nextInstanceIndex = (currentInstanceIndex + 1) % instances.length; + + return instances[nextInstanceIndex]; +} + +/** * @param {string} str */ function camelCase(str) { @@ -197,6 +214,7 @@ function ping(href) { export default { getRandomInstance, + getNextInstance, protocolHost, getList, getBlacklist, |