feat: started work on the edit page. added methods to habittracker

app/application/habits/[habitId]/index.tsx

@@ -1,10 +1,17 @@
-import { useLocalSearchParams } from "expo-router"
+import { Redirect, useLocalSearchParams } from "expo-router"
 import { Text } from "react-native-paper"
 import { SafeAreaView } from "react-native-safe-area-context"
 
+import { useHabitsTracker } from "@/presentation/react/contexts/HabitsTracker"
+
 const HabitPage: React.FC = () => {
   const { habitId } = useLocalSearchParams()
+  const { habitsTracker } = useHabitsTracker()
 
+  const habitHistory = habitsTracker.getHabitHistoryById(habitId as string)
+  if (habitHistory == null) {
+    return <Redirect href="/application/habits/" />
+  }
   return (
     <SafeAreaView
       style={[
@@ -14,7 +21,9 @@ const HabitPage: React.FC = () => {
         },
       ]}
     >
-      <Text>Habit Page {habitId}</Text>
+      <Text>
+        Habit Page {habitId} {habitHistory.habit.name}
+      </Text>
     </SafeAreaView>
   )
 }

domain/entities/HabitsTracker.ts

@@ -34,4 +34,18 @@ export class HabitsTracker implements HabitsTrackerData {
       }),
     )
   }
+
+  public getAllHabitsHistory(): HabitHistory[] {
+    return [
+      ...this.habitsHistory.daily,
+      ...this.habitsHistory.weekly,
+      ...this.habitsHistory.monthly,
+    ]
+  }
+
+  public getHabitHistoryById(id: Habit["id"]): HabitHistory | undefined {
+    return this.getAllHabitsHistory().find((habitHistory) => {
+      return habitHistory.habit.id === id
+    })
+  }
 }