From 412e88d007d98ee0da66b0f2cc72c4f891e086b9 Mon Sep 17 00:00:00 2001
From: Thomas Schleicher <thschleicher@edu.aau.at>
Date: Fri, 5 Jan 2024 12:27:56 +0000
Subject: [PATCH] Resolve "Categories, detailed view on Press"

---
 app/(tabs)/budget/_layout.tsx                |  1 +
 app/(tabs)/budget/addCategory.tsx            |  8 +-
 app/(tabs)/budget/category.tsx               | 95 ++++++++++++++++++++
 app/(tabs)/budget/index.tsx                  |  4 +-
 app/(tabs)/stats/index.tsx                   |  8 +-
 components/stats/BudgetRemaining.tsx         |  2 +-
 components/stats/CategoryProgressBarList.tsx |  1 -
 components/stats/Widget.tsx                  |  2 +-
 8 files changed, 105 insertions(+), 16 deletions(-)
 create mode 100644 app/(tabs)/budget/category.tsx

diff --git a/app/(tabs)/budget/_layout.tsx b/app/(tabs)/budget/_layout.tsx
index 238abc6..ce907f3 100644
--- a/app/(tabs)/budget/_layout.tsx
+++ b/app/(tabs)/budget/_layout.tsx
@@ -5,6 +5,7 @@ export default function _Layout() {
         <Stack initialRouteName="index" screenOptions={{headerShown: false}}>
             <Stack.Screen name="index"/>
             <Stack.Screen name="addCategory" options={{presentation: "modal"}}/>
+            <Stack.Screen name="category" options={{headerShown: false, animation: "slide_from_right"}}/>
         </Stack>
     );
 }
\ No newline at end of file
diff --git a/app/(tabs)/budget/addCategory.tsx b/app/(tabs)/budget/addCategory.tsx
index c211406..904f37c 100644
--- a/app/(tabs)/budget/addCategory.tsx
+++ b/app/(tabs)/budget/addCategory.tsx
@@ -9,8 +9,8 @@ const addCategory = () => {
 
     const parameters = useLocalSearchParams();
 
-    const [categoryName, setCartegoryName] = useState<string>("Enter Category Name...");
-    const [categoryColor, setCartegoryColor] = useState<null|string>(null);
+    const [categoryName, setCategoryName] = useState<string>("Enter Category Name...");
+    const [categoryColor, setCategoryColor] = useState<null|string>(null);
     const [selectedType, setSelectedType] = useState<string>("expense");
 
     return (
@@ -20,7 +20,7 @@ const addCategory = () => {
             <View style={[styles.containerStyle, {backgroundColor: colors.containerColor}]}>
                 <View style={[styles.textInputViewStyle, {backgroundColor: colors.elementDefaultColor}]}>
                     <TextInput placeholder={categoryName} placeholderTextColor={colors.secondaryText} style={[styles.textInputStyle, {color: colors.primaryText}]} onChangeText={(newName: string) => {
-                        setCartegoryName(newName);
+                        setCategoryName(newName);
                     }}/>
                 </View>
 
@@ -33,7 +33,7 @@ const addCategory = () => {
 
                 <View>
                    <CustomColorPicker currentColor={categoryColor} handleColorChange={(color) => {
-                        setCartegoryColor(color);
+                        setCategoryColor(color);
                     }}/> 
                 </View>
 
diff --git a/app/(tabs)/budget/category.tsx b/app/(tabs)/budget/category.tsx
new file mode 100644
index 0000000..dc283bf
--- /dev/null
+++ b/app/(tabs)/budget/category.tsx
@@ -0,0 +1,95 @@
+import { FontAwesome } from "@expo/vector-icons";
+import { router, useLocalSearchParams } from "expo-router";
+import { FlatList, SafeAreaView, StyleSheet, Text, TouchableOpacity, View } from "react-native";
+import { ExpenseItem, LoadingSymbol, TextInputBar } from "../../../components";
+import useFetch from "../../../hooks/useFetch";
+import { useTheme } from "../../contexts/ThemeContext";
+
+export default function Page() {
+    const {colors} = useTheme();
+    const {category_guid, category_name} = useLocalSearchParams();
+
+    const {data, isLoading, reFetch} = useFetch({sql: "SELECT e.guid AS expense_guid, e.name AS expense_name, c.name AS category_name, e.datetime AS expense_datetime, e.amount AS expense_amount, c.color AS category_color FROM expense e JOIN category c ON e.category_guid = c.guid WHERE c.guid = ? ORDER BY expense_datetime desc;", args: [category_guid]});
+
+    const handleEditCategory = () => {
+        console.log("edit category");
+    }
+    
+    const handleBackButton = () => {
+        router.back();
+    }
+
+    return (
+        <SafeAreaView style={[styles.safeAreaView, {backgroundColor: colors.containerColor}]}>
+            <TouchableOpacity style={styles.backContainer} onPress={handleBackButton}>
+                <FontAwesome style={styles.iconBack} name="arrow-left" size={35} color={colors.primaryText}/>
+                <Text style={[styles.backText, {color: colors.secondaryText}]}>Back</Text>
+            </TouchableOpacity>
+
+            <TouchableOpacity style={[styles.categoryEditTouchableOpacity, {backgroundColor: colors.elementDefaultColor}]}
+            onPress={handleEditCategory}>
+                <Text style={[styles.editButtonText, {color: colors.primaryText}]}>{category_name}</Text>
+                <FontAwesome style={styles.iconEdit} name="edit" size={35} color={colors.primaryText}/>
+            </TouchableOpacity>
+
+            <TextInputBar style={styles.searchBar} placeholder="Search..."/>
+
+            {isLoading ? (<LoadingSymbol/>) : (
+                <FlatList 
+                    data={data} 
+                    renderItem = {({item}) => <ExpenseItem
+                        color={item.category_color} 
+                        category={item.category_name} 
+                        title={item.expense_name} 
+                        date={item.expense_datetime} 
+                        value={item.expense_amount}
+                    />}
+                    keyExtractor={item => item.guid}
+                    ItemSeparatorComponent={() => {
+                        return (<View style={styles.itemSeperator}/>);
+                    }}
+                />
+            )}
+        </SafeAreaView>
+    );
+}
+
+const styles = StyleSheet.create({
+    safeAreaView: {
+        flex: 1,
+    },
+    itemSeperator: {
+        margin: 5,
+    },
+    categoryEditTouchableOpacity: {
+        borderRadius: 10,
+        flexDirection: "row",
+        justifyContent: "space-around",
+        margin: 10,
+    },
+    editButtonText: {
+        fontSize: 30,
+        padding: 10,
+        fontWeight: "bold",
+    },
+    iconEdit: {
+        paddingVertical: 10,
+        paddingRight: 10,
+    },
+    searchBar: {
+        marginHorizontal: 10,
+        marginBottom:20,
+    },
+    iconBack: {
+        paddingLeft: 10,
+        paddingRight: 5,
+    },
+    backText: {
+        fontSize: 20,
+        padding: 5,
+    },
+    backContainer: {
+        flexDirection: "row",
+        justifyContent: "flex-start",
+    }
+});
diff --git a/app/(tabs)/budget/index.tsx b/app/(tabs)/budget/index.tsx
index b2a2b29..9131dc7 100644
--- a/app/(tabs)/budget/index.tsx
+++ b/app/(tabs)/budget/index.tsx
@@ -38,7 +38,7 @@ export default function Page() {
     };
 
     const handleCategoryPress = (item: {[column: string]: any;}) => {
-        console.log(item.category_name);
+        router.push({pathname: "/(tabs)/budget/category", params: {category_guid: item.category_guid, category_name: item.category_name}})
     }
 
     return (
@@ -46,7 +46,7 @@ export default function Page() {
             <BudgetHeader selectedPage={selectedPage} handlePageSelection={handlePageSelection}/>
 
             <Plus onPress={() => {
-                router.push({pathname: '/(tabs)/budget/addCategory', params: { guid: '123'}}); //This needs to be changed to a regular push, without parameters
+                router.push({pathname: '/(tabs)/budget/addCategory'});
             }}/>
 
             {isLoading ? (<LoadingSymbol/>) : (
diff --git a/app/(tabs)/stats/index.tsx b/app/(tabs)/stats/index.tsx
index 9a2033a..b7e477d 100644
--- a/app/(tabs)/stats/index.tsx
+++ b/app/(tabs)/stats/index.tsx
@@ -53,16 +53,10 @@ export default function Page() {
                 <Widget>
                     <BudgetRemaining budget={budget} spent={spent} />
                 </Widget>
-                <Widget text='#TODO Insert Pie-Chart' image={require('../../../assets/images/8b14el.jpg')}/>
+                <Widget title='Your Expenses so far' image={require('../../../assets/images/8b14el.jpg')}/>
                 <Widget>
                     <BudgetOverview budget={budget} spent={spent} />
                 </Widget>
-                <Widget title="Budget Progress">
-                    <CategoryProgressBarList categories={BudgetData} />
-                </Widget>
-                <Widget title="Savings Progress">
-                    <CategoryProgressBarList categories={SavingsData} />
-                </Widget>
             </ScrollView>
         </View>
     );
diff --git a/components/stats/BudgetRemaining.tsx b/components/stats/BudgetRemaining.tsx
index 1eb038e..6207ead 100644
--- a/components/stats/BudgetRemaining.tsx
+++ b/components/stats/BudgetRemaining.tsx
@@ -8,7 +8,7 @@ interface BudgetRemainingProps {
 }
 
 const BudgetRemaining: React.FC<BudgetRemainingProps> = ({ budget, spent }) => {
-    const { colors, theme } = useTheme();
+    const { colors } = useTheme();
 
     const remaining = budget - spent;
 
diff --git a/components/stats/CategoryProgressBarList.tsx b/components/stats/CategoryProgressBarList.tsx
index 566f352..42cfcf7 100644
--- a/components/stats/CategoryProgressBarList.tsx
+++ b/components/stats/CategoryProgressBarList.tsx
@@ -1,7 +1,6 @@
 import React, { useState } from 'react';
 import { View, Text, Button, StyleSheet, TouchableOpacity } from 'react-native';
 import CategoryProgressBar from './CategoryProgressBar';
-import { useTheme } from '../../app/contexts/ThemeContext';
 
 interface CategoryItem {
     name: string;
diff --git a/components/stats/Widget.tsx b/components/stats/Widget.tsx
index 153ed65..f4e3e0b 100644
--- a/components/stats/Widget.tsx
+++ b/components/stats/Widget.tsx
@@ -44,7 +44,7 @@ const Widget: React.FC<WidgetProps> = ({ title, text, children, image }) => { //
         },
         imageStyle: {
             width: '100%',
-            height: 200,
+            height: 500,
             borderRadius: 5,
             marginBottom: 8,
         },