WIP backup before merge

2026-04-22 00:07:35 +02:00
parent 473ba75e3e
commit 16a56fa8ab
17 changed files with 1434 additions and 82 deletions
--- a/app/(tabs)/subjects.tsx
+++ b/app/(tabs)/subjects.tsx
@@ -0,0 +1,144 @@
+import { defaultStyles } from "@/constants/defaultStyles";
+import { supabase } from "@/lib/supabase";
+import { Ionicons } from '@expo/vector-icons';
+import { Session } from "@supabase/supabase-js";
+import { router, Stack, useFocusEffect } from "expo-router";
+import { useCallback, useEffect, useState } from "react";
+import { Alert, Button, Pressable, SectionList, Text, View } from "react-native";
+
+type Subject = {
+  sId: string;
+  title: string;
+  description: string;
+  isActive: boolean;
+  lastChanged: string;
+  uId: string;
+}
+
+export default function Subjects() {
+  const [subjects, SetSubject] = useState<Subject[]>([])
+  const [session, SetSession] = useState<Session | null>(null)
+
+  const subjectSections = [
+    { title: "Active Subjects", data: subjects.filter((subject) => !subject.isActive), emptyMessage: "No active subjects" },
+    { title: "Inactive Subjects", data: subjects.filter((subject) => subject.isActive), emptyMessage: "No inactive subjects" },
+  ];
+
+  useEffect(() => {
+    supabase.auth.getSession().then(({ data }) => SetSession(data.session ?? null))
+    const { data: sub } = supabase.auth.onAuthStateChange((_event, newSession) => {
+      SetSession(newSession)
+    })
+    return () => sub.subscription.unsubscribe()
+    },
+  [])
+
+  const GetSubjects = async () => { 
+    const { data, error } = await supabase.from("subjects").select("*");
+
+    if (error) {
+      Alert.alert("Subjects could not be fetched, please try again");
+      return;
+    }
+
+    SetSubject(data ?? []);
+  }
+
+  useFocusEffect(
+    useCallback(() => {
+      if (session) {
+        GetSubjects();
+      }
+    }, [session])
+  );
+
+  const DeleteSubject = async (sId: string) => {
+    Alert.alert(
+      "Delete Subject",
+      "Are you sure you want to delete this subject?",
+      [
+        {
+          text: "Cancel",
+          style: "cancel"
+        },
+        {
+          text: "Delete",
+          style: "destructive",
+          onPress: async () => {
+            const { error } = await supabase.from("subjects").delete().eq("sId", sId);
+
+            if (error) {
+              Alert.alert("Subject could not be deleted, please try again");
+              return;
+            }
+
+            Alert.alert("Subject deleted successfully!");
+            GetSubjects();
+          }
+        }
+      ]
+    )
+  }
+
+  return (
+    <View style={defaultStyles.container}>
+      <Stack.Screen
+        options={{
+          title: "Subjects",
+          headerTitleStyle: defaultStyles.title,
+          headerRight: () => {
+            return (
+              <View style={defaultStyles.buttonContainer}>
+                <Pressable style={defaultStyles.circularButton} onPress={GetSubjects}>
+                  <Ionicons name="refresh" size={22} color="#333" />
+                </Pressable>
+                <Button title="Logout" onPress={async () => await supabase.auth.signOut()} />
+              </View>
+            )
+          },
+        }}
+      />
+
+      <View style={defaultStyles.buttonContainer}>
+        <Button title="Create Subject" onPress={() => router.push("/subject/createSubject")} />
+      </View>
+
+      <SectionList
+        sections={subjectSections}
+        keyExtractor={(item) => item.sId}
+        renderSectionHeader={({ section: { title } }) => <Text style={defaultStyles.subtitle}>{title}</Text>}
+        renderItem={({ item }) => {
+          const isOwner = session?.user.id === item.uId;
+
+          return (
+            <View style={defaultStyles.container}>
+              <Pressable style={defaultStyles.buttonContainer} onPress={() => router.push({pathname: "/subject/viewDetailsSubject", params: { sId: item.sId }})}>
+                <Text style={defaultStyles.title}>{item.title}</Text>
+                <View style={defaultStyles.checkbox}>
+                  {item.isActive && <Text style={defaultStyles.checkboxMark}>✓</Text>}
+                </View>
+              </Pressable>
+              
+              {isOwner && (
+                <View style={defaultStyles.buttonContainer}>
+                  <Button title="Edit" onPress={() => router.push({pathname: "/subject/editSubject", params: { sId: item.sId }})} />
+                  <Button title="Delete" onPress={() => DeleteSubject(item.sId)} />
+                </View>
+              )}
+            </View>
+          );
+        }}
+        renderSectionFooter={({ section }) =>
+          section.data.length === 0 ? (
+            <View style={defaultStyles.container}>
+              <Text style={defaultStyles.body}>{section.emptyMessage}</Text>
+              <View style={defaultStyles.separator} />
+            </View>
+          ) : (
+            <View style={defaultStyles.separator} />
+          )
+        }
+      />
+    </View>
+  )
+}