POF for retrying extension

scripts/content.js

@@ -0,0 +1,96 @@
+function log_ts(message) {
+    console.log(new Date().toISOString() + " " + message);
+}
+
+
+async function checkDates() {
+    log_ts('checkDates start');
+    config.countdown = config.frequency * minute;
+    await chrome.storage.local.set({ "__countdown": config.countdown });
+    log_ts('checkDates done');
+}
+
+async function runner() {
+    // log_ts('runner start');
+    let prev_config = Object.assign({}, config);
+
+    let result = await new Promise(resolve => chrome.storage.local.get(null, resolve));
+    config.activate = result['__activate'] || false;
+    config.username = result['__username'] || "";
+    config.password = result['__password'] || "";
+    config.frequency = result['__frequency'] || 1;
+    config.countdown = result['__countdown'] || 0;
+
+    if (prev_config.activate === null) {
+        log_ts('Reading config: ' + JSON.stringify(config));
+        return;
+    }
+
+    let configChanged = false;
+    for (let key in config) {
+        if (config.hasOwnProperty(key) && config[key] !== prev_config[key]) {
+            log_ts(`Config change: ${key}, ${prev_config[key]} => ${config[key]}`);
+            configChanged = true;
+            // reduce countdown if frequency is reduced
+            if (key === 'frequency') {
+                let max_countdown = config[key] * minute;
+                if (config.countdown > max_countdown) {
+                    config.countdown = max_countdown;
+                    await chrome.storage.local.set({ "__countdown": config.countdown });
+                }
+            }
+        }
+    }
+    if (configChanged) {
+        // print whole config
+        log_ts(JSON.stringify(config));
+    }
+
+    if (config.activate && !prev_config.activate) {
+        log_ts('Activating extension');
+        config.countdown = 5;
+    }
+
+    if (!config.activate) {
+        // reset countdown when deactivating the extension
+        if (prev_config.activate) {
+            log_ts('Deactivating extension');
+            config.countdown = 0;
+            await chrome.storage.local.set({ "__countdown": config.countdown });
+        }
+        return;
+    }
+
+    if (config.username === "" || config.password === "") {
+        log_ts('Username or password is empty');
+        return;
+    }
+
+    if (config.frequency <= 0) {
+        log_ts('Frequency is 0');
+        return;
+    }
+
+    if (config.countdown > 0) {
+        config.countdown -= 1;
+        log_ts(`Countdown: ${config.countdown}`);
+        await chrome.storage.local.set({ "__countdown": config.countdown });
+        return;
+    }
+
+    checkDates();
+
+    
+    // log_ts('runner done');
+}
+
+let config = {
+    activate: null,
+    username: null,
+    password: null,
+    frequency: null,
+    countdown: null,
+};
+let minute = 60;
+
+setInterval(runner, 1000);