465 lines
15 KiB
TypeScript
465 lines
15 KiB
TypeScript
import { formatDate, formatDateTime } from '@/lib/date';
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import { CheckSubjectCompletion } from '@/lib/progress';
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import { SUBJECT_COLORS, type SubjectColor } from '@/lib/subjectColors';
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import { supabase } from '@/lib/supabase';
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import type { Assignment } from '@/lib/types';
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import { Session } from '@supabase/supabase-js';
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import { router, Stack, useFocusEffect, useLocalSearchParams } from 'expo-router';
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import { useCallback, useEffect, useState } from 'react';
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import { Alert, Pressable, SectionList, Text, View } from 'react-native';
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export type Subject = {
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sId: string;
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title: string;
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description: string;
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isActive: boolean;
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lastChanged: string;
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uId: string;
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color: SubjectColor;
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};
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export default function ViewDetailsSubject() {
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const { sId } = useLocalSearchParams<{ sId: string }>();
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const [subject, SetSubject] = useState<Subject | null>(null);
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const [assignments, SetAssignments] = useState<Assignment[]>([]);
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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: 'Active Assignments',
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data: assignments.filter((assignment) => !assignment.isCompleted),
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emptyMessage: 'No active 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.getSession().then(({ data }) => SetSession(data.session ?? null));
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const { data: sub } = supabase.auth.onAuthStateChange((_event, newSession) => {
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SetSession(newSession);
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});
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return () => sub.subscription.unsubscribe();
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}, []);
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const GetSubject = async (subjectId: string) => {
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const { data, error } = await supabase
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.from('subjects')
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.select('*')
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.eq('sId', subjectId)
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.single();
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if (error) {
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Alert.alert('Subject could not be fetched, please try again');
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return;
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}
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SetSubject((data as Subject) ?? null);
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};
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const GetAssignments = async (subjectId: string) => {
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const { data, error } = await supabase
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.from('assignments')
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.select('*')
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.eq('sId', subjectId)
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.order('deadline', { ascending: true });
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if (error) {
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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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SetAssignments(data ?? []);
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};
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useFocusEffect(
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useCallback(() => {
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if (session && sId) {
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GetSubject(sId);
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GetAssignments(sId);
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}
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}, [session, sId])
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);
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const DeleteSubject = async (subjectId: string) => {
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Alert.alert(
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'Delete Subject',
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'Are you sure you want to delete this subject?',
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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('subjects')
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.delete()
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.eq('sId', subjectId);
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if (error) {
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Alert.alert('Subject could not be deleted, please try again');
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return;
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}
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Alert.alert('Subject deleted successfully!');
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router.back();
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},
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},
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]
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);
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};
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const DeleteAssignment = async (assignmentId: string, subjectId: 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', assignmentId);
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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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if (subjectId) {
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try {
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await CheckSubjectCompletion(subjectId);
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} catch {
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Alert.alert('Failed to update subject status');
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}
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}
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await GetAssignments(subjectId);
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await GetSubject(subjectId);
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Alert.alert('Assignment deleted successfully!');
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},
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},
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]
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);
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};
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const completedAssignments = assignments.filter((assignment) => assignment.isCompleted).length;
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const totalAssignments = assignments.length;
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const remainingAssignments = totalAssignments - completedAssignments;
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const progress =
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assignments.length === 0
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? 0
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: Math.round((completedAssignments / totalAssignments) * 100);
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if (!subject) {
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return (
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<View className="flex-1 bg-app-bg px-5 pt-6">
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<Stack.Screen
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options={{
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title: 'Subject Details',
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headerTitleAlign: 'center',
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}}
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/>
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<View className="rounded-3xl border border-app-border bg-app-surface p-5">
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<Text className="text-2xl font-bold text-text-main">
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Subject not found
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</Text>
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<Text className="mt-2 text-base text-text-secondary">
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The subject could not be loaded.
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</Text>
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<Pressable
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className="mt-5 h-12 items-center justify-center rounded-2xl bg-accent"
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onPress={() => router.back()}
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>
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<Text className="text-base font-bold text-text-inverse">
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Go back
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</Text>
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</Pressable>
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</View>
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</View>
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);
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}
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const colorKey: SubjectColor = subject.color ?? 'slate';
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const colorSet = SUBJECT_COLORS[colorKey];
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const firstLetter = subject.title?.trim().charAt(0).toUpperCase() || 'S';
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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: 'Subject Details',
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headerRight: () => (
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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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),
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}}
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/>
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<SectionList
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className="flex-1"
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contentContainerStyle={{
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paddingHorizontal: 20,
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paddingTop: 20,
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paddingBottom: 32,
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}}
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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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ListHeaderComponent={
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<View>
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<View
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className="rounded-3xl bg-app-surface p-5"
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style={{
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borderWidth: 1,
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borderColor: colorSet.strong,
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}}
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>
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<View className="flex-row items-center">
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<View
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className="mr-3 h-12 w-12 items-center justify-center rounded-2xl"
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style={{ backgroundColor: colorSet.soft }}
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>
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<Text
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className="text-base font-bold"
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style={{ color: colorSet.strong }}
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>
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{firstLetter}
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</Text>
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</View>
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<View className="flex-1">
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<Text className="text-2xl font-bold text-text-main">
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{subject.title}
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</Text>
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{subject.description ? (
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<Text className="mt-1 text-sm leading-5 text-text-secondary">
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{subject.description}
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</Text>
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) : (
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<Text className="mt-1 text-sm leading-5 text-text-muted">
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No description added.
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</Text>
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)}
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</View>
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<View className="ml-3">
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<View
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className="rounded-full px-3 py-1"
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style={{ backgroundColor: colorSet.soft }}
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>
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<Text
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className="text-xs font-semibold"
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style={{ color: colorSet.strong }}
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>
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{subject.isActive ? 'Active' : 'Inactive'}
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</Text>
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</View>
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</View>
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</View>
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<View className="mt-5">
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<View className="mb-2 flex-row items-center justify-between">
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<Text className="text-sm font-semibold text-text-secondary">
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Assignment Progress
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</Text>
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<Text className="text-sm font-bold text-text-main">
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{completedAssignments}/{totalAssignments}
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</Text>
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</View>
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<View className="h-3 overflow-hidden rounded-full bg-app-subtle">
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<View
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className="h-full rounded-full"
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style={{
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width: `${progress}%`,
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backgroundColor: colorSet.strong,
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}}
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/>
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</View>
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<Text className="mt-2 text-xs font-medium text-text-secondary">
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{remainingAssignments === 0
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? 'All assignments complete'
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: `${remainingAssignments} assignment${
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remainingAssignments === 1 ? '' : 's'
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} remaining`}
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</Text>
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</View>
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<Text className="mt-4 text-sm text-text-muted">
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Last changed: {formatDateTime(subject.lastChanged)}
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</Text>
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<View className="mt-5 flex-row border-t border-app-border pt-5">
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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: '/subject/upsertSubject',
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params: { sId: subject.sId },
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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={() => DeleteSubject(subject.sId)}
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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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</View>
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<Pressable
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className="mb-6 mt-5 h-14 items-center justify-center rounded-2xl bg-accent"
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onPress={() =>
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router.push({
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pathname: '/assignment/upsertAssignment',
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params: { sId: subject.sId },
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})
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}
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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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</View>
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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">{title}</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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return (
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<View
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className="mb-4 rounded-3xl border border-app-border bg-app-surface p-4"
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style={{
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borderColor: colorSet.strong,
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}}
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>
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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-center">
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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 ? 'text-text-secondary' : '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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<Text className="mt-2 text-sm text-text-secondary">
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Deadline: {formatDate(item.deadline)}
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</Text>
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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/upsertAssignment',
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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, item.sId)}
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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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Assignments for this subject 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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);
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}
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