add logger

2020-01-13 14:27:40 +08:00
parent 09112bb506
commit 97c8aac58d
4 changed files with 95 additions and 12 deletions
--- a/scripts/background/logger.js
+++ b/scripts/background/logger.js
@ -0,0 +1,81 @@
+const LOGGER_LEVEL = {
+    DEBUG: 1,
+    INFO: 2,
+    WARNING: 3,
+    ERROR: 4,
+    DISABLED: 100,
+    properties: {
+        1: { name: "debug", value: 1, prefix: "DEBUG" },
+        2: { name: "info", value: 2, prefix: "INFO" },
+        3: { name: "warning", value: 3, prefix: "WARN" },
+        4: { name: "error", value: 3, prefix: "ERROR" }
+    }
+};
+
+class Logger {
+    _notificationId = undefined;
+    _log_level = LOGGER_LEVEL.INFO;
+    _notify_level = LOGGER_LEVEL.ERROR;
+    constructor(logLevel, notifyLevel) {
+        if (logLevel) this._log_level = logLevel;
+        if (notifyLevel) this._notify_level = notifyLevel;
+        chrome.notifications.onClosed.addListener((id, byUser) => { this._notify_level = undefined });
+    }
+    get logLevel() {
+        return this._log_level;
+    }
+    set logLevel(val) {
+        this._log_level = val;
+    }
+    get notifyLevel() {
+        return this._notify_level;
+    }
+    set notifyLevel(val) {
+        this._notify_level = val;
+    }
+    log(level, loggerFn, ...msgs) {
+        if (level < this._log_level) return;
+        let time = new Date().toLocaleString();
+        loggerFn(`${time} [${LOGGER_LEVEL.properties[level].prefix}]`, ...msgs);
+        if (level < this._notify_level) return;
+        this.notify(...msgs);
+    }
+    debug(...msgs) {
+        this.log(LOGGER_LEVEL.DEBUG, console.debug, ...msgs);
+    }
+    info(...msgs) {
+        this.log(LOGGER_LEVEL.INFO, console.info, ...msgs);
+    }
+    warn(...msgs) {
+        this.log(LOGGER_LEVEL.WARNING, console.info, ...msgs);
+    }
+    error(...msgs) {
+        this.log(LOGGER_LEVEL.ERROR, console.info, ...msgs);
+    }
+    notify(...msgs) {
+        let msg = msgs.join(' ');
+        if (!this._notificationId) {
+            chrome.notifications.create(
+                null,
+                {
+                    "type": "basic",
+                    "iconUrl": chrome.extension.getURL('icon.png'),
+                    "title": "Data Extractor",
+                    "message": msg,
+                    "priority": 0,
+                    "requireInteraction": true,
+                },
+                notificationId => {
+                    this._notificationId = notificationId;
+                }
+            );
+            return;
+        }
+        chrome.notifications.update(
+            this._notificationId,
+            { "message": msg }
+        );
+    }
+}
+
+const logger = new Logger(LOGGER_LEVEL.DEBUG, LOGGER_LEVEL.DISABLED);