fix: List now keeps track of state when existing items are switched, …

…while adding new items to the end

src/stories/components/calendar/CalendarGrid.stories.tsx

@@ -1,22 +1,11 @@
-<<<<<<< Updated upstream
-import { Meta, StoryObj } from '@storybook/react';
-=======
-import { Course, Status } from '@shared/types/Course';
-import { getCourseColors } from '@shared/util/colors';
-import type { Meta, StoryObj } from '@storybook/react';
-import type { CalendarGridCourse } from '@views/hooks/useFlattenedCourseSchedule';
-import type { Serialized } from 'chrome-extension-toolkit';
-import { CourseMeeting, DAY_MAP } from 'src/shared/types/CourseMeeting';
-import { CourseSchedule } from 'src/shared/types/CourseSchedule';
-import Instructor from 'src/shared/types/Instructor';
-import { UserSchedule } from 'src/shared/types/UserSchedule';
->>>>>>> Stashed changes
-import CalendarGrid from 'src/views/components/calendar/CalendarGrid/CalendarGrid';
+import { Status } from '@shared/types/Course';
 import { getCourseColors } from '@shared/util/colors';
 import type { Meta, StoryObj } from '@storybook/react';
 import CalendarGrid from '@views/components/calendar/CalendarGrid/CalendarGrid';
 import type { CalendarGridCourse } from '@views/hooks/useFlattenedCourseSchedule';
 
+import { ExampleCourse } from '../PopupCourseBlock.stories';
+
 const meta = {
     title: 'Components/Calendar/CalendarGrid',
     component: CalendarGrid,
@@ -30,62 +19,7 @@ const meta = {
 } satisfies Meta<typeof CalendarGrid>;
 export default meta;
 
-<<<<<<< Updated upstream
 const testData: CalendarGridCourse[] = [
-=======
-const exampleCourse: Course = new Course({
-    uniqueId: 50805,
-    number: '314',
-    fullName: 'C S 314 DATA STRUCTURES',
-    courseName: 'DATA STRUCTURES',
-    department: 'C S',
-    creditHours: 3,
-    status: Status.OPEN,
-    instructors: [
-        new Instructor({ fullName: 'SCOTT, MICHAEL', firstName: 'MICHAEL', lastName: 'SCOTT', middleInitial: 'D' }),
-    ],
-    isReserved: true,
-    description: [
-        'Second part of a two-part sequence in programming. Introduction to specifications, simple unit testing, and debugging; building and using canonical data structures; algorithm analysis and reasoning techniques such as assertions and invariants.',
-        'Computer Science 314 and 314H may not both be counted.',
-        'BVO 311C and 312H may not both be counted.',
-        'Prerequisite: Computer Science 312 or 312H with a grade of at least C-.',
-        'May be counted toward the Quantitative Reasoning flag requirement.',
-    ],
-    schedule: new CourseSchedule({
-        meetings: [
-            new CourseMeeting({
-                days: [DAY_MAP.T, DAY_MAP.TH],
-                startTime: 480,
-                endTime: 570,
-                location: { building: 'UTC', room: '123' },
-            }),
-            new CourseMeeting({
-                days: [DAY_MAP.TH],
-                startTime: 570,
-                endTime: 630,
-                location: { building: 'JES', room: '123' },
-            }),
-        ],
-    }),
-    url: 'https://utdirect.utexas.edu/apps/registrar/course_schedule/20242/12345/',
-    flags: ['Writing', 'Independent Inquiry'],
-    instructionMode: 'In Person',
-    semester: {
-        code: '12345',
-        year: 2024,
-        season: 'Spring',
-    },
-});
-
-const exampleSchedule = new UserSchedule({
-    name: 'Example Schedule',
-    courses: [exampleCourse],
-    hours: 3,
-} as Serialized<UserSchedule>);
-
-export const exampleCalendarGridCourses: CalendarGridCourse[] = [
->>>>>>> Stashed changes
     {
         calendarGridPoint: {
             dayIndex: 4,
@@ -98,6 +32,7 @@ export const exampleCalendarGridCourses: CalendarGridCourse[] = [
             status: Status.OPEN,
             colors: getCourseColors('emerald', 500),
         },
+        course: ExampleCourse,
     },
     {
         calendarGridPoint: {
@@ -111,6 +46,7 @@ export const exampleCalendarGridCourses: CalendarGridCourse[] = [
             status: Status.OPEN,
             colors: getCourseColors('emerald', 500),
         },
+        course: ExampleCourse,
     },
     {
         calendarGridPoint: {
@@ -124,6 +60,7 @@ export const exampleCalendarGridCourses: CalendarGridCourse[] = [
             status: Status.CLOSED,
             colors: getCourseColors('emerald', 500),
         },
+        course: ExampleCourse,
     },
     {
         calendarGridPoint: {
@@ -137,6 +74,7 @@ export const exampleCalendarGridCourses: CalendarGridCourse[] = [
             status: Status.OPEN,
             colors: getCourseColors('emerald', 500),
         },
+        course: ExampleCourse,
     },
     {
         calendarGridPoint: {
@@ -150,6 +88,7 @@ export const exampleCalendarGridCourses: CalendarGridCourse[] = [
             status: Status.CLOSED,
             colors: getCourseColors('emerald', 500),
         },
+        course: ExampleCourse,
     },
     {
         calendarGridPoint: {
@@ -163,27 +102,29 @@ export const exampleCalendarGridCourses: CalendarGridCourse[] = [
             status: Status.CLOSED,
             colors: getCourseColors('emerald', 500),
         },
+        course: ExampleCourse,
     },
     {
         calendarGridPoint: {
             dayIndex: 1,
-            startIndex: 11,
-            endIndex: 13,
+            startIndex: 10,
+            endIndex: 12,
         },
         componentProps: {
             courseDeptAndInstr: 'Course 4',
             timeAndLocation: '10:00 AM - 11:00 AM, Room 102',
             status: Status.CLOSED,
             colors: getCourseColors('emerald', 500),
         },
+        course: ExampleCourse,
     },
-];  */
+];
 
 type Story = StoryObj<typeof meta>;
 
-/*  export const Default: Story = {
+export const Default: Story = {
     args: {
         saturdayClass: true,
-        courseCells: exampleCalendarGridCourses,
+        courseCells: testData,
     },
-};  */
+};

src/views/components/PopupMain.tsx

@@ -37,7 +37,6 @@ export default function PopupMain() {
     ));
 
     const handleOpenOptions = async () => {
-        //  Not sure if it's bad practice to export this
         const url = chrome.runtime.getURL('/src/pages/options/index.html');
         await openTabFromContentScript(url);
     };

src/views/components/calendar/Calendar/Calendar.tsx

@@ -5,7 +5,6 @@ import { CalendarSchedules } from '@views/components/calendar/CalendarSchedules/
 import ImportantLinks from '@views/components/calendar/ImportantLinks';
 import React from 'react';
 import type { Course } from 'src/shared/types/Course';
-import { UserSchedule } from 'src/shared/types/UserSchedule';
 import { ExampleCourse } from 'src/stories/components/PopupCourseBlock.stories';
 import { useFlattenedCourseSchedule } from 'src/views/hooks/useFlattenedCourseSchedule';
 

src/views/components/calendar/CalendarGrid/CalendarGrid.tsx

@@ -158,8 +158,8 @@ function AccountForCourseConflicts({ courseCells, setCourse }: AccountForCourseC
         <div
             key={`${block}`}
             style={{
-                gridColumn: `${block.calendarGridPoint.dayIndex + 1}`,
-                gridRow: `${block.calendarGridPoint.startIndex + 1} / ${block.calendarGridPoint.endIndex + 1}`,
+                gridColumn: `${block.calendarGridPoint.dayIndex + 2}`,
+                gridRow: `${block.calendarGridPoint.startIndex} / ${block.calendarGridPoint.endIndex}`,
                 width: `calc(100% / ${block.totalColumns})`,
                 marginLeft: `calc(100% * ${(block.gridColumnStart - 1) / block.totalColumns})`,
                 padding: '0px 10px 4px 0px',

src/views/components/calendar/CalendarHeader/CalenderHeader.tsx

@@ -6,14 +6,17 @@ import ScheduleTotalHoursAndCourses from '@views/components/common/ScheduleTotal
 import Text from '@views/components/common/Text/Text';
 import React from 'react';
 import calIcon from 'src/assets/logo.png';
+import { openTabFromContentScript } from 'src/views/lib/openNewTabFromContentScript';
 
 import MenuIcon from '~icons/material-symbols/menu';
 import RedoIcon from '~icons/material-symbols/redo';
 import SettingsIcon from '~icons/material-symbols/settings';
 import UndoIcon from '~icons/material-symbols/undo';
 
-import handleOpenOptions from '../../PopupMain';
-import UndoIcon from '~icons/material-symbols/undo';
+const handleOpenOptions = async () => {
+    const url = chrome.runtime.getURL('/src/pages/options/index.html');
+    await openTabFromContentScript(url);
+};
 
 const CalendarHeader = ( { totalHours, totalCourses, scheduleName } ) => (
     <div className='min-h-79px min-w-672px w-full flex px-0 py-15'>

src/views/components/calendar/CalendarSchedules/CalendarSchedules.tsx

@@ -1,12 +1,14 @@
 import type { UserSchedule } from '@shared/types/UserSchedule';
-import React, { useState, useEffect } from 'react';
-import useSchedules from 'src/views/hooks/useSchedules';
+import React, { useEffect,useState } from 'react';
 import createSchedule from 'src/pages/background/lib/createSchedule';
+import switchSchedule from 'src/pages/background/lib/switchSchedule';
+import useSchedules from 'src/views/hooks/useSchedules';
+
 import AddSchedule from '~icons/material-symbols/add';
+
 import List from '../../common/List/List';
 import ScheduleListItem from '../../common/ScheduleListItem/ScheduleListItem';
 import Text from '../../common/Text/Text';
-import switchSchedule from 'src/pages/background/lib/switchSchedule';
 
 export type Props = {
     style?: React.CSSProperties;
@@ -48,15 +50,13 @@ export function CalendarSchedules(props: Props) {
         switchSchedule(schedules[index].name);
     };
 
-    const scheduleComponents = schedules.map((schedule, index) => {
-        return (
+    const scheduleComponents = schedules.map((schedule, index) => (
             <ScheduleListItem
                 active={index === activeScheduleIndex}
                 name={schedule.name}
                 onClick={() => selectItem(index)}
             />
-        );
-    });
+        ));
 
     return (
         <div style={{ ...props.style }} className='items-center'>

src/views/components/common/List/List.tsx

@@ -1,6 +1,6 @@
 import { DragDropContext, Draggable, Droppable } from '@hello-pangea/dnd';
 import type { ReactElement } from 'react';
-import React, { useCallback, useState } from 'react';
+import React, { useCallback, useEffect,useState } from 'react';
 
 /*
  * Ctrl + f dragHandleProps on PopupCourseBlock.tsx for example implementation of drag handle (two lines of code)
@@ -19,9 +19,9 @@ export interface ListProps {
     gap: number; // Impacts the spacing between items in the list
 }
 
-function initial(draggableElements: any[] = []) {
+function initial(draggableElements: any[] = [], count: number) {
     return draggableElements.map((element, index) => ({
-        id: `id:${index}`,
+        id: `id:${index + count}`,
         content: element as ReactElement,
     }));
 }
@@ -83,10 +83,15 @@ const Row: React.FC<RowProps> = React.memo(({ data: { items, gap }, index, style
  * <List draggableElements={elements} />
  */
 const List: React.FC<ListProps> = ({ draggableElements, itemHeight, listHeight, listWidth, gap = 12 }: ListProps) => {
-    const [items, setItems] = useState(() => initial(draggableElements));
+    const [items, setItems] = useState(() => initial(draggableElements, 0));
 
     useEffect(() => {
-        setItems(initial(draggableElements));
+        setItems((prevItems) => {
+            const prevItemIds = prevItems.map(item => item.id);
+            const newElements = draggableElements.filter((_, index) => !prevItemIds.includes(`id:${index}`));
+            const newItems = initial(newElements, prevItems.length);
+            return [...prevItems, ...newItems];
+        });
     }, [draggableElements]);
 
     const onDragEnd = useCallback(

src/views/hooks/useFlattenedCourseSchedule.ts

@@ -1,6 +1,6 @@
 import type { CalendarCourseCellProps } from '@views/components/calendar/CalendarCourseCell/CalendarCourseCell';
 import type { Course, StatusType } from 'src/shared/types/Course';
-import type { CourseMeeting, TimeStringOptions } from 'src/shared/types/CourseMeeting';
+import type { CourseMeeting } from 'src/shared/types/CourseMeeting';
 import type { UserSchedule } from 'src/shared/types/UserSchedule';
 
 import useSchedules from './useSchedules';
@@ -113,7 +113,9 @@ function extractCourseInfo(course: Course) {
     return { status, courseDeptAndInstr, meetings, course };
 }
 
-// Function to handle asynchronous (online) courses
+/**
+ * Function to process each in-person class into its distinct meeting objects for calendar grid
+ */
 function processAsyncCourses({ courseDeptAndInstr, status, course }: { courseDeptAndInstr: string, status: StatusType, course: Course }) {
     return [{
         calendarGridPoint: {
@@ -133,7 +135,9 @@ function processAsyncCourses({ courseDeptAndInstr, status, course }: { courseDep
     }];
 }
 
-// Function to process in-person meeting times and locations
+/**
+ * Function to process each in-person class into its distinct meeting objects for calendar grid
+ */
 function processInPersonMeetings({ days, startTime, endTime, location }: CourseMeeting, { courseDeptAndInstr, status, course }) {
     const time = getTimeString({ separator: '-', capitalize: true }, startTime, endTime);
     const timeAndLocation = `${time} - ${location ? location.building : 'WB'}`;
@@ -156,7 +160,10 @@ function processInPersonMeetings({ days, startTime, endTime, location }: CourseM
     }));
 }
 
-// Utility function to sort courses for the calendar grid
+
+/**
+ * Utility function to sort courses for the calendar grid
+ */
 function sortCourses(a, b) {
     if (a.calendarGridPoint.dayIndex !== b.calendarGridPoint.dayIndex) {
         return a.calendarGridPoint.dayIndex - b.calendarGridPoint.dayIndex;
@@ -168,7 +175,9 @@ function sortCourses(a, b) {
 }
 
 
-// Utility function also present in CourseMeeting object. Wasn't being found at runtime, so I copied it over.
+/**
+ * Utility function also present in CourseMeeting object. Wasn't being found at runtime, so I copied it over.
+ */
 function getTimeString(options: TimeStringOptions, startTime: number, endTime: number): string {
     const startHour = Math.floor(startTime / 60);
     const startMinute = startTime % 60;
@@ -205,4 +214,14 @@ function getTimeString(options: TimeStringOptions, startTime: number, endTime: n
     }
 
     return `${startTimeString} ${options.separator} ${endTimeString}`;
-}
+}
+
+/**
+ * Options to control the format of the time string
+ */
+type TimeStringOptions = {
+    /** the separator between the start and end times */
+    separator: string;
+    /** capitalizes the AM/PM */
+    capitalize?: boolean;
+};