1 files changed, 69 insertions, 0 deletions
diff --git a/server/check-version.js b/server/check-version.js
new file mode 100644
index 0000000..c6d5cfb
--- /dev/null
+++ b/server/check-version.js
@@ -0,0 +1,69 @@
+const { setSetting, setting } = require("./util-server");
+const axios = require("axios");
+const compareVersions = require("compare-versions");
+const { log } = require("../src/util");
+
+exports.version = require("../package.json").version;
+exports.latestVersion = null;
+
+// How much time in ms to wait between update checks
+const UPDATE_CHECKER_INTERVAL_MS = 1000 * 60 * 60 * 48;
+const UPDATE_CHECKER_LATEST_VERSION_URL = "https://uptime.kuma.pet/version";
+
+let interval;
+
+exports.startInterval = () => {
+    let check = async () => {
+        if (await setting("checkUpdate") === false) {
+            return;
+        }
+
+        log.debug("update-checker", "Retrieving latest versions");
+
+        try {
+            const res = await axios.get(UPDATE_CHECKER_LATEST_VERSION_URL);
+
+            // For debug
+            if (process.env.TEST_CHECK_VERSION === "1") {
+                res.data.slow = "1000.0.0";
+            }
+
+            let checkBeta = await setting("checkBeta");
+
+            if (checkBeta && res.data.beta) {
+                if (compareVersions.compare(res.data.beta, res.data.slow, ">")) {
+                    exports.latestVersion = res.data.beta;
+                    return;
+                }
+            }
+
+            if (res.data.slow) {
+                exports.latestVersion = res.data.slow;
+            }
+
+        } catch (_) {
+            log.info("update-checker", "Failed to check for new versions");
+        }
+
+    };
+
+    check();
+    interval = setInterval(check, UPDATE_CHECKER_INTERVAL_MS);
+};
+
+/**
+ * Enable the check update feature
+ * @param {boolean} value Should the check update feature be enabled?
+ * @returns {Promise<void>}
+ */
+exports.enableCheckUpdate = async (value) => {
+    await setSetting("checkUpdate", value);
+
+    clearInterval(interval);
+
+    if (value) {
+        exports.startInterval();
+    }
+};
+
+exports.socket = null;