Enhance getGifts method in FalukantService with detailed performance metrics and optimized data retrieval

- Implemented timing metrics to track performance across various steps of the getGifts method, improving traceability.
- Refactored data loading to optimize user, character, and relationship queries, ensuring only necessary fields are fetched.
- Enhanced error handling and logging for better debugging and performance insights during execution.

backend/services/falukantService.js

@@ -3566,7 +3566,12 @@ class FalukantService extends BaseService {
     }
 
     async getGifts(hashedUserId) {
+        const startTime = Date.now();
+        const timings = {};
+        
+        try {
             // 1) User & Character optimiert laden (nur benötigte Felder)
+            const step1Start = Date.now();
             const user = await FalukantUser.findOne({
                 include: [
                     { model: User, as: 'user', attributes: ['hashedId'], where: { hashedId: hashedUserId } },
@@ -3581,8 +3586,10 @@ class FalukantService extends BaseService {
             if (!user) throw new Error('User not found');
             const myChar = user.character;
             if (!myChar) throw new Error('Character not found');
+            timings.step1_user_character = Date.now() - step1Start;
 
             // 2) Beziehung finden und „anderen" Character bestimmen (optimiert: nur benötigte Felder)
+            const step2Start = Date.now();
             const rel = await Relationship.findOne({
                 where: {
                     [Op.or]: [
@@ -3619,8 +3626,10 @@ class FalukantService extends BaseService {
                     }
                 ]
             });
+            timings.step2_relationship = Date.now() - step2Start;
 
             // 3) Wenn keine Beziehung gefunden, alle Gifts ohne Filter zurückgeben
+            const step3Start = Date.now();
             let relatedTraitIds = [];
             let relatedMoodId = null;
 
@@ -3630,8 +3639,10 @@ class FalukantService extends BaseService {
                 relatedTraitIds = relatedChar.traits ? relatedChar.traits.map(t => t.id) : [];
                 relatedMoodId = relatedChar.moodId;
             }
+            timings.step3_process_relationship = Date.now() - step3Start;
 
             // 4) Gifts laden – mit Mood/Trait-Filter nur wenn Beziehung existiert
+            const step4Start = Date.now();
             const giftIncludes = [
                 {
                     model: PromotionalGiftMood,
@@ -3654,17 +3665,21 @@ class FalukantService extends BaseService {
             if (rel && relatedTraitIds.length > 0) {
                 giftIncludes[1].where = { trait_id: { [Op.in]: relatedTraitIds } };
             }
+            timings.step4_prepare_gift_includes = Date.now() - step4Start;
 
             // 5) Parallel: Gifts und lowestTitleOfNobility laden
+            const step5Start = Date.now();
             const [gifts, lowestTitleOfNobility] = await Promise.all([
                 PromotionalGift.findAll({
                     include: giftIncludes
                 }),
                 TitleOfNobility.findOne({ order: [['id', 'ASC']] })
             ]);
+            timings.step5_load_gifts_and_title = Date.now() - step5Start;
 
             // 6) Kosten berechnen (getGiftCost ist synchron, kein await nötig)
-        return gifts.map(gift => ({
+            const step6Start = Date.now();
+            const result = gifts.map(gift => ({
                 id: gift.id,
                 name: gift.name,
                 cost: this.getGiftCost(
@@ -3675,6 +3690,16 @@ class FalukantService extends BaseService {
                 moodsAffects: gift.promotionalgiftmoods,   // nur Einträge mit relatedMoodId
                 charactersAffects: gift.characterTraits   // nur Einträge mit relatedTraitIds
             }));
+            timings.step6_calculate_costs = Date.now() - step6Start;
+
+            const totalTime = Date.now() - startTime;
+            console.log(`[getGifts] Performance: ${totalTime}ms total`, timings);
+            
+            return result;
+        } catch (error) {
+            console.error('[getGifts] Error:', error);
+            throw error;
+        }
     }
 
     async getChildren(hashedUserId) {