fix(dees-chart-log): avoid duplicate log entries, optimize incremental updates, enforce maxEntries, and respect filters when writing logs

ts_web/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@design.estate/dees-catalog',
-  version: '3.43.1',
+  version: '3.43.2',
   description: 'A comprehensive library that provides dynamic web components for building sophisticated and modern web applications using JavaScript and TypeScript.'
 }

ts_web/elements/00group-chart/dees-chart-log/dees-chart-log.ts

@@ -385,11 +385,23 @@ export class DeesChartLog extends DeesElement {
     this.domtoolsInstance = await this.domtoolsPromise;
     await this.initializeTerminal();
 
-    // Process any initial log entries
-    if (this.logEntries.length > 0) {
+    // initializeTerminal() already replayed logBuffer (from addLog/updateLog).
+    // Now handle logEntries set via property binding before terminal was ready.
+    if (this.logEntries.length > 0 && this.logBuffer.length === 0) {
+      this.logBuffer = [...this.logEntries];
       for (const entry of this.logEntries) {
+        this.updateMetrics(entry.level);
         this.writeLogEntry(entry);
       }
+    } else if (this.logEntries.length > 0 && this.logBuffer.length > 0) {
+      const bufferSet = new Set(this.logBuffer.map(e => `${e.timestamp}|${e.message}`));
+      for (const entry of this.logEntries) {
+        if (!bufferSet.has(`${entry.timestamp}|${entry.message}`)) {
+          this.logBuffer.push(entry);
+          this.updateMetrics(entry.level);
+          this.writeLogEntry(entry);
+        }
+      }
     }
   }
 
@@ -455,7 +467,46 @@ export class DeesChartLog extends DeesElement {
   public updated(changedProperties: Map<string, any>) {
     super.updated(changedProperties);
     if (changedProperties.has('logEntries') && this.terminalReady && this.logEntries.length > 0) {
-      this.logBuffer = [...this.logEntries];
+      const oldEntries: ILogEntry[] = changedProperties.get('logEntries') || [];
+      const newEntries = this.logEntries;
+
+      // Same content? Skip entirely.
+      if (
+        oldEntries.length === newEntries.length &&
+        oldEntries.length > 0 &&
+        oldEntries[oldEntries.length - 1].timestamp === newEntries[newEntries.length - 1].timestamp &&
+        oldEntries[oldEntries.length - 1].message === newEntries[newEntries.length - 1].message
+      ) {
+        return;
+      }
+
+      // Append-only? Write only the new tail entries incrementally.
+      if (
+        newEntries.length > oldEntries.length &&
+        oldEntries.length > 0 &&
+        oldEntries[oldEntries.length - 1].timestamp === newEntries[oldEntries.length - 1].timestamp &&
+        oldEntries[oldEntries.length - 1].message === newEntries[oldEntries.length - 1].message
+      ) {
+        const tailEntries = newEntries.slice(oldEntries.length);
+        for (const entry of tailEntries) {
+          this.logBuffer.push(entry);
+          this.updateMetrics(entry.level);
+
+          // Enforce maxEntries
+          if (this.logBuffer.length > this.maxEntries) {
+            this.logBuffer.shift();
+          }
+
+          // Respect filter mode
+          if (!this.filterMode || !this.searchQuery || this.entryMatchesFilter(entry)) {
+            this.writeLogEntry(entry);
+          }
+        }
+        return;
+      }
+
+      // Different content — full re-render
+      this.logBuffer = [...newEntries];
       this.reRenderFilteredLogs();
     }
   }