cr

src/modules/coupons/services/smart-coupon.service.ts

@@ -1,10 +1,10 @@
-import { HttpException, HttpStatus, Injectable, Logger } from '@nestjs/common';
-import axios from 'axios';
-import { GeminiService } from '../../gemini/gemini.service';
+import { HttpException, HttpStatus, Injectable, Logger } from "@nestjs/common";
+import axios from "axios";
+import { GeminiService } from "../../gemini/gemini.service";
 
-export type PredictionRiskLevel = 'LOW' | 'MEDIUM' | 'HIGH' | 'EXTREME';
-export type PredictionDataQuality = 'HIGH' | 'MEDIUM' | 'LOW';
-export type BetGrade = 'A' | 'B' | 'C' | 'PASS';
+export type PredictionRiskLevel = "LOW" | "MEDIUM" | "HIGH" | "EXTREME";
+export type PredictionDataQuality = "HIGH" | "MEDIUM" | "LOW";
+export type BetGrade = "A" | "B" | "C" | "PASS";
 
 export interface PredictionPickRow {
   market: string;
@@ -128,7 +128,7 @@ export class SmartCouponService {
   private readonly aiEngineUrl: string;
 
   constructor(private readonly geminiService: GeminiService) {
-    this.aiEngineUrl = process.env.AI_ENGINE_URL || 'http://ai-engine:8000';
+    this.aiEngineUrl = process.env.AI_ENGINE_URL || "http://ai-engine:8000";
   }
 
   async analyzeMatch(matchId: string): Promise<SingleMatchPredictionPackage> {
@@ -147,7 +147,7 @@ export class SmartCouponService {
         );
       }
       throw new HttpException(
-        'AI analyze failed',
+        "AI analyze failed",
         HttpStatus.SERVICE_UNAVAILABLE,
       );
     }
@@ -168,7 +168,7 @@ export class SmartCouponService {
       const result = await this.geminiService.generateText(
         JSON.stringify(prediction, null, 2),
         {
-          model: 'gemini-2.0-flash',
+          model: "gemini-2.0-flash",
           temperature: 0.7,
           maxTokens: 600,
           systemPrompt: MATCH_COMMENTARY_SYSTEM_PROMPT,
@@ -176,7 +176,7 @@ export class SmartCouponService {
       );
       return result.text || null;
     } catch (error) {
-      this.logger.warn('AI commentary generation failed, skipping', error);
+      this.logger.warn("AI commentary generation failed, skipping", error);
       return null;
     }
   }
@@ -188,7 +188,7 @@ export class SmartCouponService {
       return null;
     }
 
-    return this.getSmartCoupon(matchIds, 'SAFE', {
+    return this.getSmartCoupon(matchIds, "SAFE", {
       maxMatches: 2,
       minConfidence: 78,
     });
@@ -197,11 +197,11 @@ export class SmartCouponService {
   async getSmartCoupon(
     matchIds: string[],
     strategy:
-      | 'SAFE'
-      | 'BALANCED'
-      | 'AGGRESSIVE'
-      | 'VALUE'
-      | 'MIRACLE' = 'BALANCED',
+      | "SAFE"
+      | "BALANCED"
+      | "AGGRESSIVE"
+      | "VALUE"
+      | "MIRACLE" = "BALANCED",
     options: { maxMatches?: number; minConfidence?: number } = {},
   ): Promise<SmartCouponResult> {
     try {
@@ -216,7 +216,7 @@ export class SmartCouponService {
       );
       return response.data;
     } catch (error) {
-      this.logger.error('Failed to generate smart coupon', error);
+      this.logger.error("Failed to generate smart coupon", error);
       if (axios.isAxiosError(error)) {
         const detail = error.response?.data?.detail || error.message;
         throw new HttpException(
@@ -225,7 +225,7 @@ export class SmartCouponService {
         );
       }
       throw new HttpException(
-        'Coupon generation failed',
+        "Coupon generation failed",
         HttpStatus.SERVICE_UNAVAILABLE,
       );
     }