renaming services to more suitable names

apps/data-ingestion/src/handlers/proxy/shared/proxy-manager.ts

@@ -0,0 +1,56 @@
+/**
+ * Proxy Stats Manager - Singleton for managing proxy statistics
+ */
+import type { ProxySource } from './types';
+import { PROXY_CONFIG } from './config';
+
+export class ProxyStatsManager {
+  private static instance: ProxyStatsManager | null = null;
+  private proxyStats: ProxySource[] = [];
+
+  private constructor() {
+    this.resetStats();
+  }
+
+  static getInstance(): ProxyStatsManager {
+    if (!ProxyStatsManager.instance) {
+      ProxyStatsManager.instance = new ProxyStatsManager();
+    }
+    return ProxyStatsManager.instance;
+  }
+
+  resetStats(): void {
+    this.proxyStats = PROXY_CONFIG.PROXY_SOURCES.map(source => ({
+      id: source.id,
+      total: 0,
+      working: 0,
+      lastChecked: new Date(),
+      protocol: source.protocol,
+      url: source.url,
+    }));
+  }
+
+  getStats(): ProxySource[] {
+    return [...this.proxyStats];
+  }
+
+  updateSourceStats(sourceId: string, success: boolean): ProxySource | undefined {
+    const source = this.proxyStats.find(s => s.id === sourceId);
+    if (source) {
+      if (typeof source.working !== 'number') {
+        source.working = 0;
+      }
+      if (typeof source.total !== 'number') {
+        source.total = 0;
+      }
+      source.total += 1;
+      if (success) {
+        source.working += 1;
+      }
+      source.percentWorking = (source.working / source.total) * 100;
+      source.lastChecked = new Date();
+      return source;
+    }
+    return undefined;
+  }
+}