Feat: Implement data clearing logic & frontend

server/jobs.js

@@ -5,7 +5,7 @@ const { SHARE_ENV } = require("worker_threads");
 const jobs = [
     {
         name: "clear-old-data",
-        interval: "every 1 minute",
+        interval: "every 1 day",
     }
 ];
 
@@ -17,6 +17,9 @@ const initBackgroundJobs = function (args) {
             env: SHARE_ENV,
             workerData: args,
         },
+        workerMessageHandler: (message) => {
+            console.log("[Background Job]:", message);
+        }
     });
 
     bree.start();

server/jobs/clear-old-data.js

@@ -1,24 +1,40 @@
-const path = require("path");
+const { log, exit, connectDb } = require("./util-worker");
 const { R } = require("redbean-node");
-const Database = require("../database");
+const { setSetting, setting } = require("../util-server");
 
-const dbPath = path.join(
+const DEFAULT_KEEP_PERIOD = 30;
-    process.env.DATA_DIR ||
-        require("worker_threads").workerData["data-dir"] ||
-        "./data/"
-);
-
-Database.init({
-    "data-dir": dbPath,
-});
 
 (async () => {
-    await Database.connect();
+    await connectDb();
+
+    let period = await setting("keepDataPeriodDays");
+
+    // Set Default Period
+    if (period == null) {
+        await setSetting("keepDataPeriodDays", DEFAULT_KEEP_PERIOD);
+        period = DEFAULT_KEEP_PERIOD;
+    }
+
+    // Try parse setting
+    let parsedPeriod;
+    try {
+        parsedPeriod = parseInt(period);
+    } catch (_) {
+        log("Failed to parse setting, resetting to default..");
+        await setSetting("keepDataPeriodDays", DEFAULT_KEEP_PERIOD);
+        parsedPeriod = DEFAULT_KEEP_PERIOD;
+    }
+
+    log(`Clearing Data older than ${parsedPeriod} days...`);
 
-    console.log(await R.getAll("PRAGMA journal_mode"));
+    try {
-    console.log(
+        await R.exec(
-        await R.getAll("SELECT * from setting WHERE key = 'database_version'")
+            "DELETE FROM heartbeat WHERE time < DATETIME('now', '-' || ? || ' days') ",
-    );
+            [parsedPeriod]
+        );
+    } catch (e) {
+        log(`Failed to clear old data: ${e.message}`);
+    }
 
-    process.exit(0);
+    exit();
 })();

server/jobs/util-worker.js

@@ -0,0 +1,39 @@
+const { parentPort, workerData } = require("worker_threads");
+const Database = require("../database");
+const path = require("path");
+
+const log = function (any) {
+    if (parentPort) {
+        parentPort.postMessage(any);
+    }
+};
+
+const exit = function (error) {
+    if (error && error != 0) {
+        process.exit(error);
+    } else {
+        if (parentPort) {
+            parentPort.postMessage("done");
+        } else {
+            process.exit(0);
+        }
+    }
+};
+
+const connectDb = async function () {
+    const dbPath = path.join(
+        process.env.DATA_DIR || workerData["data-dir"] || "./data/"
+    );
+
+    Database.init({
+        "data-dir": dbPath,
+    });
+
+    await Database.connect();
+};
+
+module.exports = {
+    log,
+    exit,
+    connectDb,
+};

src/languages/en.js

@@ -281,4 +281,6 @@ export default {
     promosmsPhoneNumber: "Phone number (for Polish recipient You can skip area codes)",
     promosmsSMSSender: "SMS Sender Name : Pre-registred name or one of defaults: InfoSMS, SMS Info, MaxSMS, INFO, SMS",
     // End notification form
+    "Monitor History": "Monitor History",
+    clearDataOlderThan: "Remove monitor data older than {0} days",
 };

src/pages/Settings.vue

@@ -212,6 +212,14 @@
                                 {{ importAlert }}
                             </div>
 
+                            <div class="mt-3 mb-3">
+                                <h2 class="mb-2">{{ $t("Monitor History") }}</h2>
+                                <div class="my-3">
+                                    <label for="keepDataPeriodDays" class="form-label">{{ $t("clearDataOlderThan", [ settings.keepDataPeriodDays ]) }}</label>
+                                    <input id="keepDataPeriodDays" v-model="settings.keepDataPeriodDays" type="number" class="form-control" required min="1" step="1">
+                                </div>
+                            </div>
+
                             <h2 class="mt-5 mb-2">{{ $t("Advanced") }}</h2>
 
                             <div class="mb-3">
@@ -465,6 +473,10 @@ export default {
                     this.settings.entryPage = "dashboard";
                 }
 
+                if (this.settings.keepDataPeriodDays === undefined) {
+                    this.settings.keepDataPeriodDays = 30;
+                }
+
                 this.loaded = true;
             });
         },