fix(core): update

ts/logdna.aggregator.ts

@@ -0,0 +1,54 @@
+import * as plugins from './logdna.plugins';
+import { LogdnaAccount } from './logdna.logdnaaccount';
+
+export interface ILogCandidate {
+  urlIdentifier: string;
+  logLines: any[];
+}
+
+export class LogAggregator {
+  private apiKey: string;
+  private baseUrl = 'https://logs.logdna.com/logs/ingest';
+
+  private logObjectMap = new plugins.lik.Objectmap<ILogCandidate>();
+
+  constructor(apiKeyArg: string) {
+    this.apiKey = apiKeyArg;
+  }
+
+  /**
+   * Create basic authentication
+   */
+  private createBasicAuth() {
+    const userNamePasswordString = `${this.apiKey}:`;
+    return `Basic ${plugins.smartstring.base64.encode(userNamePasswordString)}`;
+  }
+
+  public addLog(urlIdentifierArg: string, logLineArg: any) {
+    let existinglogCandidate = this.logObjectMap.find(logCandidate => {
+      return logCandidate.urlIdentifier === urlIdentifierArg;
+    });
+    if (!existinglogCandidate) {
+      existinglogCandidate = { urlIdentifier: urlIdentifierArg, logLines: [] };
+      this.logObjectMap.add(existinglogCandidate);
+      setTimeout(() => {
+        this.sendAggregatedLogs(existinglogCandidate);
+      }, 500);
+    }
+    existinglogCandidate.logLines.push(logLineArg);
+  }
+
+  private async sendAggregatedLogs(logCandidate: ILogCandidate) {
+    this.logObjectMap.remove(logCandidate);
+    // lets post the message to logdna
+    await plugins.smartrequest.postJson(`${this.baseUrl}${logCandidate.urlIdentifier}&now=${Date.now()}` , {
+      headers: {
+        Authorization: this.createBasicAuth(),
+        charset: 'UTF-8'
+      },
+      requestBody: {
+        lines: logCandidate.logLines
+      }
+    });
+  }
+}