UUID generation fixed

components/AICoach.tsx

@@ -5,6 +5,7 @@ import { createFitnessChat } from '../services/geminiService';
 import { WorkoutSession, Language, UserProfile, WorkoutPlan } from '../types';
 import { Chat, GenerateContentResponse } from '@google/genai';
 import { t } from '../services/i18n';
+import { generateId } from '../utils/uuid';
 
 interface AICoachProps {
   history: WorkoutSession[];
@@ -53,7 +54,7 @@ const AICoach: React.FC<AICoachProps> = ({ history, userProfile, plans, lang })
   const handleSend = async () => {
     if (!input.trim() || !chatSessionRef.current || loading) return;
 
-    const userMsg: Message = { id: crypto.randomUUID(), role: 'user', text: input };
+    const userMsg: Message = { id: generateId(), role: 'user', text: input };
     setMessages(prev => [...prev, userMsg]);
     setInput('');
     setLoading(true);
@@ -63,7 +64,7 @@ const AICoach: React.FC<AICoachProps> = ({ history, userProfile, plans, lang })
       const text = result.text;
 
       const aiMsg: Message = {
-        id: crypto.randomUUID(),
+        id: generateId(),
         role: 'model',
         text: text || "Error generating response."
       };
@@ -80,7 +81,7 @@ const AICoach: React.FC<AICoachProps> = ({ history, userProfile, plans, lang })
           errorText = err.message;
         }
       }
-      setMessages(prev => [...prev, { id: crypto.randomUUID(), role: 'model', text: errorText }]);
+      setMessages(prev => [...prev, { id: generateId(), role: 'model', text: errorText }]);
     } finally {
       setLoading(false);
     }

components/ExerciseModal.tsx

@@ -2,6 +2,7 @@ import React, { useState } from 'react';
 import { X, Dumbbell, User, Flame, Timer as TimerIcon, ArrowUp, ArrowRight, Footprints, Ruler, Percent } from 'lucide-react';
 import { ExerciseDef, ExerciseType, Language } from '../types';
 import { t } from '../services/i18n';
+import { generateId } from '../utils/uuid';
 import FilledInput from './FilledInput';
 
 interface ExerciseModalProps {
@@ -43,7 +44,7 @@ const ExerciseModal: React.FC<ExerciseModalProps> = ({ isOpen, onClose, onSave,
         }
 
         const newEx: ExerciseDef = {
-            id: crypto.randomUUID(),
+            id: generateId(),
             name: trimmedName,
             type: newType,
             ...(newType === ExerciseType.BODYWEIGHT && { bodyWeightPercentage: parseFloat(newBwPercentage) || 100 })

components/Plans.tsx

@@ -4,6 +4,7 @@ import { Plus, Trash2, PlayCircle, Dumbbell, Save, X, ChevronRight, List, ArrowU
 import { WorkoutPlan, ExerciseDef, PlannedSet, Language, ExerciseType } from '../types';
 import { getPlans, savePlan, deletePlan, getExercises, saveExercise } from '../services/storage';
 import { t } from '../services/i18n';
+import { generateId } from '../utils/uuid';
 
 interface PlansProps {
   userId: string;
@@ -68,7 +69,7 @@ const Plans: React.FC<PlansProps> = ({ userId, onStartPlan, lang }) => {
   }, [userId]);
 
   const handleCreateNew = () => {
-    setEditId(crypto.randomUUID());
+    setEditId(generateId());
     setName('');
     setDescription('');
     setSteps([]);
@@ -103,7 +104,7 @@ const Plans: React.FC<PlansProps> = ({ userId, onStartPlan, lang }) => {
 
   const addStep = (ex: ExerciseDef) => {
     const newStep: PlannedSet = {
-      id: crypto.randomUUID(),
+      id: generateId(),
       exerciseId: ex.id,
       exerciseName: ex.name,
       exerciseType: ex.type,
@@ -116,7 +117,7 @@ const Plans: React.FC<PlansProps> = ({ userId, onStartPlan, lang }) => {
   const handleCreateExercise = async () => {
     if (!newExName.trim()) return;
     const newEx: ExerciseDef = {
-      id: crypto.randomUUID(),
+      id: generateId(),
       name: newExName.trim(),
       type: newExType,
       ...(newExType === ExerciseType.BODYWEIGHT && { bodyWeightPercentage: parseFloat(newExBwPercentage) || 100 })

components/Tracker.tsx

@@ -5,6 +5,7 @@ import { WorkoutSession, WorkoutSet, ExerciseDef, ExerciseType, WorkoutPlan, Lan
 import { getExercises, getLastSetForExercise, saveExercise, getPlans } from '../services/storage';
 import { getCurrentUserProfile } from '../services/auth';
 import { t } from '../services/i18n';
+import { generateId } from '../utils/uuid';
 
 interface TrackerProps {
     userId: string;
@@ -151,7 +152,7 @@ const Tracker: React.FC<TrackerProps> = ({ userId, userWeight, activeSession, ac
         if (!activeSession || !selectedExercise) return;
 
         const newSet: WorkoutSet = {
-            id: crypto.randomUUID(),
+            id: generateId(),
             exerciseId: selectedExercise.id,
             exerciseName: selectedExercise.name,
             type: selectedExercise.type,