format

libs/data/mongodb/src/client.ts

@@ -1,7 +1,13 @@
-import type { Logger } from '@stock-bot/core/logger';
 import type { OptionalUnlessRequiredId } from 'mongodb';
 import { Collection, Db, MongoClient } from 'mongodb';
-import type { ConnectionEvents, DocumentBase, DynamicPoolConfig, MongoDBClientConfig, PoolMetrics } from './types';
+import type { Logger } from '@stock-bot/core/logger';
+import type {
+  ConnectionEvents,
+  DocumentBase,
+  DynamicPoolConfig,
+  MongoDBClientConfig,
+  PoolMetrics,
+} from './types';
 
 /**
  * MongoDB Client for Stock Bot Data Service
@@ -71,7 +77,7 @@ export class MongoDBClient {
       if (this.events?.onConnect) {
         await Promise.resolve(this.events.onConnect());
       }
-      
+
       // Fire pool created event
       if (this.events?.onPoolCreated) {
         await Promise.resolve(this.events.onPoolCreated());
@@ -89,12 +95,12 @@ export class MongoDBClient {
     } catch (error) {
       this.metrics.errors++;
       this.metrics.lastError = error instanceof Error ? error.message : 'Unknown error';
-      
+
       // Fire error event
       if (this.events?.onError) {
         await Promise.resolve(this.events.onError(error as Error));
       }
-      
+
       this.logger.error('MongoDB connection failed:', error);
       if (this.client) {
         await this.client.close();
@@ -123,12 +129,12 @@ export class MongoDBClient {
       this.isConnected = false;
       this.client = null;
       this.db = null;
-      
+
       // Fire disconnect event
       if (this.events?.onDisconnect) {
         await Promise.resolve(this.events.onDisconnect());
       }
-      
+
       this.logger.info('Disconnected from MongoDB');
     } catch (error) {
       this.logger.error('Error disconnecting from MongoDB:', error);
@@ -206,13 +212,16 @@ export class MongoDBClient {
     let totalUpdated = 0;
     const errors: unknown[] = [];
 
-    this.logger.info(`Starting batch upsert operation [${collectionName}-${documents.length}][${operationId}]`, {
-      database: dbName,
-      collection: collectionName,
-      totalDocuments: documents.length,
-      uniqueKeys: keyFields,
-      chunkSize,
-    });
+    this.logger.info(
+      `Starting batch upsert operation [${collectionName}-${documents.length}][${operationId}]`,
+      {
+        database: dbName,
+        collection: collectionName,
+        totalDocuments: documents.length,
+        uniqueKeys: keyFields,
+        chunkSize,
+      }
+    );
 
     // Process documents in chunks to avoid memory issues
     for (let i = 0; i < documents.length; i += chunkSize) {
@@ -422,7 +431,7 @@ export class MongoDBClient {
   getPoolMetrics(): PoolMetrics {
     // Update last used timestamp
     this.metrics.lastUsed = new Date();
-    
+
     // Note: MongoDB driver doesn't expose detailed pool metrics
     // These are estimates based on configuration
     return { ...this.metrics };
@@ -433,7 +442,7 @@ export class MongoDBClient {
    */
   setDynamicPoolConfig(config: DynamicPoolConfig): void {
     this.dynamicPoolConfig = config;
-    
+
     if (config.enabled && this.isConnected && !this.poolMonitorInterval) {
       this.startPoolMonitoring();
     } else if (!config.enabled && this.poolMonitorInterval) {
@@ -465,7 +474,7 @@ export class MongoDBClient {
 
     const { minSize, maxSize, scaleUpThreshold, scaleDownThreshold } = this.dynamicPoolConfig;
     const currentSize = this.metrics.totalConnections;
-    const utilization = ((this.metrics.activeConnections / currentSize) * 100);
+    const utilization = (this.metrics.activeConnections / currentSize) * 100;
 
     this.logger.debug('Pool utilization', {
       utilization: `${utilization.toFixed(1)}%`,
@@ -477,13 +486,21 @@ export class MongoDBClient {
     if (utilization > scaleUpThreshold && currentSize < maxSize) {
       const newSize = Math.min(currentSize + this.dynamicPoolConfig.scaleUpIncrement, maxSize);
       await this.resizePool(newSize);
-      this.logger.info('Scaling up connection pool', { from: currentSize, to: newSize, utilization });
+      this.logger.info('Scaling up connection pool', {
+        from: currentSize,
+        to: newSize,
+        utilization,
+      });
     }
     // Scale down if utilization is low
     else if (utilization < scaleDownThreshold && currentSize > minSize) {
       const newSize = Math.max(currentSize - this.dynamicPoolConfig.scaleDownIncrement, minSize);
       await this.resizePool(newSize);
-      this.logger.info('Scaling down connection pool', { from: currentSize, to: newSize, utilization });
+      this.logger.info('Scaling down connection pool', {
+        from: currentSize,
+        to: newSize,
+        utilization,
+      });
     }
   }
 
@@ -494,8 +511,10 @@ export class MongoDBClient {
   private async resizePool(newSize: number): Promise<void> {
     // MongoDB doesn't support dynamic pool resizing
     // This is a placeholder for future implementation
-    this.logger.warn('Dynamic pool resizing not yet implemented for MongoDB', { requestedSize: newSize });
-    
+    this.logger.warn('Dynamic pool resizing not yet implemented for MongoDB', {
+      requestedSize: newSize,
+    });
+
     // Update metrics to reflect desired state
     this.metrics.totalConnections = newSize;
   }
@@ -514,7 +533,10 @@ export class MongoDBClient {
     // Create minimum connections by running parallel pings
     for (let i = 0; i < minSize; i++) {
       promises.push(
-        this.client.db(this.defaultDatabase).admin().ping()
+        this.client
+          .db(this.defaultDatabase)
+          .admin()
+          .ping()
           .then(() => {
             this.logger.debug(`Warmed up connection ${i + 1}/${minSize}`);
           })

libs/data/mongodb/src/index.ts

@@ -9,14 +9,20 @@ export { MongoDBClient } from './client';
 
 // Types
 export type {
-    AnalystReport, ConnectionEvents, DocumentBase, DynamicPoolConfig, EarningsTranscript,
-    ExchangeSourceMapping,
-    MasterExchange,
-    MongoDBClientConfig,
-    MongoDBConnectionOptions,
-    NewsArticle, PoolMetrics, RawDocument,
-    SecFiling,
-    SentimentData
+  AnalystReport,
+  ConnectionEvents,
+  DocumentBase,
+  DynamicPoolConfig,
+  EarningsTranscript,
+  ExchangeSourceMapping,
+  MasterExchange,
+  MongoDBClientConfig,
+  MongoDBConnectionOptions,
+  NewsArticle,
+  PoolMetrics,
+  RawDocument,
+  SecFiling,
+  SentimentData,
 } from './types';
 
 // Note: Factory functions removed - use Awilix DI container instead