328 lines
11 KiB
TypeScript
328 lines
11 KiB
TypeScript
import { defaultStyles } from '@/constants/defaultStyles';
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import { supabase } from '@/lib/supabase';
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import type { Assignment, Task } from '@/lib/types';
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import { Ionicons } from '@expo/vector-icons';
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import { Session } from '@supabase/supabase-js';
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import { router, Stack, useFocusEffect } from 'expo-router';
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import { useCallback, useEffect, useState } from 'react';
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import {
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Alert,
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Pressable,
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SectionList,
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Text,
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View,
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} from 'react-native';
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export default function Assignments() {
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const [assignments, SetAssignments] = useState<Assignment[]>([]);
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const [tasksByAssignment, SetTasksByAssignment] = useState<Record<string, Task[]>>({});
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const [session, SetSession] = useState<Session | null>(null);
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const assignmentSections = [
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{
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title: 'Upcoming Assignments',
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data: assignments.filter((assignment) => !assignment.isCompleted),
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emptyMessage: 'No upcoming assignments',
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},
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{
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title: 'Completed Assignments',
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data: assignments.filter((assignment) => assignment.isCompleted),
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emptyMessage: 'No completed assignments',
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},
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];
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useEffect(() => {
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supabase.auth
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.getSession()
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.then(({ data }) => SetSession(data.session ?? null));
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const { data: sub } = supabase.auth.onAuthStateChange(
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(_event, newSession) => {
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SetSession(newSession);
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}
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);
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return () => sub.subscription.unsubscribe();
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}, []);
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const GetAssignments = async () => {
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const { data: assignmentsData, error: assignmentsError } = await supabase
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.from('assignments')
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.select('*')
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.order('deadline', { ascending: false });
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if (assignmentsError) {
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Alert.alert('Assignments could not be fetched, please try again');
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return;
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}
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const assignmentRows = assignmentsData ?? [];
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SetAssignments(assignmentRows);
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if (assignmentRows.length === 0) {
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SetTasksByAssignment({});
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return;
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}
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const aIds = assignmentRows.map((assignment) => assignment.aId);
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const { data: tasksData, error: tasksError } = await supabase
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.from('tasks')
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.select('*')
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.in('aId', aIds);
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if (tasksError) {
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Alert.alert('Assignment tasks could not be fetched, please try again');
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SetTasksByAssignment({});
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return;
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}
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const groupedTasks: Record<string, Task[]> = {};
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for (const task of tasksData ?? []) {
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if (!groupedTasks[task.aId]) {
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groupedTasks[task.aId] = [];
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}
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groupedTasks[task.aId].push(task);
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}
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SetTasksByAssignment(groupedTasks);
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};
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useFocusEffect(
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useCallback(() => {
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if (session) {
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GetAssignments();
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}
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}, [session])
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);
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const DeleteAssignment = async (aId: string) => {
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Alert.alert(
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'Delete Assignment',
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'Are you sure you want to delete this assignment?',
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[
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{
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text: 'Cancel',
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style: 'cancel',
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},
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{
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text: 'Delete',
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style: 'destructive',
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onPress: async () => {
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const { error } = await supabase
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.from('assignments')
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.delete()
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.eq('aId', aId);
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if (error) {
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Alert.alert('Assignment could not be deleted, please try again');
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return;
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}
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Alert.alert('Assignment deleted successfully!');
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GetAssignments();
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},
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},
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]
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);
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};
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return (
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<View className="flex-1 bg-app-bg">
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<Stack.Screen
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options={{
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title: 'Assignments',
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headerTitleStyle: defaultStyles.title,
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headerRight: () => (
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<View className="flex-row items-center">
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<Pressable
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className="mr-3 h-10 w-10 items-center justify-center rounded-full border border-app-border bg-app-surface"
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onPress={GetAssignments}
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>
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<Ionicons name="refresh" size={20} color="#333" />
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</Pressable>
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<Pressable
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className="rounded-full bg-app-subtle px-4 py-2"
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onPress={async () => await supabase.auth.signOut()}
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>
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<Text className="text-sm font-semibold text-text-secondary">
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Logout
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</Text>
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</Pressable>
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</View>
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),
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}}
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/>
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<View className="flex-1 px-5 pt-5">
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<View className="mb-6">
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<Text className="text-3xl font-bold text-text-main">
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Assignments
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</Text>
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<Text className="mt-2 text-base leading-6 text-text-secondary">
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Track what is coming up and what you have already finished.
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</Text>
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</View>
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<Pressable
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className="mb-6 h-14 items-center justify-center rounded-2xl bg-accent"
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onPress={() => router.push('/assignment/createAssignment')}
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>
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<Text className="text-base font-bold text-text-inverse">
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Create Assignment
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</Text>
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</Pressable>
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<SectionList
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sections={assignmentSections}
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keyExtractor={(item) => item.aId}
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showsVerticalScrollIndicator={false}
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stickySectionHeadersEnabled={false}
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contentContainerStyle={{
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paddingBottom: 32,
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}}
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renderSectionHeader={({ section: { title, data } }) => (
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<View className="mb-3 mt-2 flex-row items-center justify-between">
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<Text className="text-lg font-bold text-text-main">
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{title}
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</Text>
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<View className="rounded-full bg-app-subtle px-3 py-1">
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<Text className="text-xs font-semibold text-text-muted">
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{data.length}
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</Text>
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</View>
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</View>
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)}
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renderItem={({ item }) => {
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const isOwner = session?.user.id === item.uId;
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const assignmentTasks = tasksByAssignment[item.aId] ?? [];
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const progress = assignmentTasks.length === 0 ? 0 : Math.round((assignmentTasks.filter(task => task.isCompleted).length / assignmentTasks.length) * 100);
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return (
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<View className="mb-4 rounded-3xl border border-app-border bg-app-surface p-4 shadow-sm">
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<Pressable
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onPress={() =>
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router.push({
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pathname: '/assignment/viewDetailsAssignment',
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params: { aId: item.aId },
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})
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}
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>
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<View className="flex-row items-start">
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<View
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className={`mr-3 mt-1 h-6 w-6 items-center justify-center rounded-md border-2 ${
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item.isCompleted
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? 'border-accent bg-accent'
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: 'border-app-border bg-app-subtle'
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}`}
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>
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{item.isCompleted && (
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<Text className="text-sm font-bold text-text-inverse">
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✓
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</Text>
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)}
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</View>
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<View className="flex-1">
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<Text
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className={`text-base font-bold ${
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item.isCompleted
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? 'text-text-secondary'
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: 'text-text-main'
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}`}
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>
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{item.title}
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</Text>
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{item.description ? (
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<Text
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className="mt-1 text-sm leading-5 text-text-muted"
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numberOfLines={2}
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>
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{item.description}
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</Text>
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) : null}
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<View className="mt-3 self-start rounded-full bg-app-subtle px-3 py-1">
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<Text className="text-xs font-semibold text-text-secondary">
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Deadline: {item.deadline || 'No deadline'}
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</Text>
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</View>
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<View style={{ marginTop: 10 }}>
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<Text style={{ marginBottom: 4 }}>{progress}%</Text>
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<View
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style={{
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width: "100%",
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height: 12,
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backgroundColor: "#D9D9D9",
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borderRadius: 999,
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overflow: "hidden",
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}}
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>
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<View
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style={{
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width: `${progress}%`,
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height: "100%",
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backgroundColor: "#4CAF50",
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}}
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/>
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</View>
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</View>
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</View>
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</View>
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</Pressable>
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{isOwner && (
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<View className="mt-4 flex-row border-t border-app-border pt-4">
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<Pressable
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className="mr-3 flex-1 items-center justify-center rounded-2xl border border-app-border bg-app-subtle py-3"
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onPress={() =>
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router.push({
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pathname: '/assignment/editAssignment',
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params: { aId: item.aId },
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})
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}
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>
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<Text className="text-sm font-bold text-text-secondary">
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Edit
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</Text>
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</Pressable>
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<Pressable
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className="flex-1 items-center justify-center rounded-2xl border border-app-border bg-app-surface py-3"
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onPress={() => DeleteAssignment(item.aId)}
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>
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<Text className="text-sm font-bold text-status-danger">
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Delete
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</Text>
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</Pressable>
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</View>
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)}
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</View>
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);
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}}
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renderSectionFooter={({ section }) =>
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section.data.length === 0 ? (
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<View className="mb-6 rounded-3xl border border-app-border bg-app-surface p-5">
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<Text className="text-center text-base font-semibold text-text-secondary">
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{section.emptyMessage}
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</Text>
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<Text className="mt-1 text-center text-sm text-text-muted">
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New assignments will show up here.
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</Text>
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</View>
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) : (
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<View className="mb-2" />
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)
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}
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/>
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</View>
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</View>
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);
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} |