417 lines
15 KiB
Plaintext
417 lines
15 KiB
Plaintext
@page "/meeting-schedule"
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@attribute [Authorize]
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@using System.Text
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@using Core.Calculation
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@using Microsoft.EntityFrameworkCore
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@using WebApp.Components.Shared.Components
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@inject IConfiguration Configuration
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@inject AppDbContext Context
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@inject ClipboardService ClipboardService
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@inject LocalStorageService LocalStorage
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<PageHeader Title="@($"{Configuration["ChapterSettings:Shortname"]} TSA Schedule {Configuration["ChapterSettings:CompetitionYear"]}")" />
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<MudPaper Class="pa-4 mt-5">
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<MudGrid>
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<MudItem xs="7" sm="8" lg="9">
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<MudText Typo="Typo.h4">Time Slots</MudText>
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<MudPaper Class="pa-2 ma-2" Elevation="3">
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<MudGrid>
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<MudItem xs="6" sm="3" lg="2">
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<MudNumericField Value="_parameters.TimeSlots"
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ValueChanged="async (int val) => await OnTimeSlotCountChanged(val)"
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Label="Time Slots" Min="1" Max="4">
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</MudNumericField>
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</MudItem>
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<MudFlexBreak/>
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<MudItem xs="12" sm="6" lg="4">
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<MudTooltip Text="Schedule teams with Level of Effort >= 3" Inline="false">
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<MudButton Variant="Variant.Outlined" OnClick="AddHighLevelOfEffort" FullWidth="true">Add High Effort</MudButton>
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</MudTooltip>
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</MudItem>
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<MudItem xs="12" sm="6" lg="4">
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<MudButton Variant="Variant.Outlined" OnClick="AddRegionals" FullWidth="true">Add Regionals</MudButton>
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</MudItem>
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<MudItem xs="12" sm="6" lg="4">
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<MudButton Variant="Variant.Outlined" OnClick="RemoveIndividual" FullWidth="true">Remove Individual</MudButton>
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</MudItem>
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<MudItem xs="12" sm="6" lg="4">
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<MudButton Variant="Variant.Outlined" OnClick="RemoveLowLevelOfEffort" FullWidth="true">Remove Low Effort</MudButton>
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</MudItem>
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<MudItem xs="12" sm="6" lg="4">
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<MudButton Variant="Variant.Outlined" OnClick="Invert" FullWidth="true">Invert</MudButton>
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</MudItem>
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<MudItem xs="12" sm="6" lg="4">
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<MudButton Variant="Variant.Outlined" Color="Color.Warning" OnClick="Reset" FullWidth="true">Reset</MudButton>
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</MudItem>
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<MudItem xs="12">
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<MudButton Variant="Variant.Filled" Class="ma-3" OnClick="Solve" Color="Color.Primary" Disabled="@_isSolving">Solve</MudButton>
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<MudTooltip Text="Copy to Clipboard">
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<MudIconButton OnClick="CopyToClipboard" Icon="@Icons.Material.Filled.ContentCopy"></MudIconButton>
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</MudTooltip>
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</MudItem>
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</MudGrid>
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</MudPaper>
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<MudTable T="TeamScheduleTimeSlot" ServerData="SolveSchedule" @ref="_solutionData">
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<HeaderContent>
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</HeaderContent>
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<RowTemplate>
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<MudTd>
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<MudGrid>
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<MudItem xs="12" lg="6">
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<ScheduledTeamsList TimeSlotName="@context.Name"
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Teams="@context.Teams"
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ScheduledTeams="@_scheduledTeams"
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AbsentStudents="@_absentStudents"
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StudentHasOverlaps="@context.StudentHasOverlaps"
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OnToggleTeam="@ToggleRequiredTeam" />
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</MudItem>
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<MudItem xs="12" lg="6">
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<UnscheduledStudentsList UnscheduledStudents="@context.UnscheduledStudents"
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AbsentStudents="@_absentStudents"
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ScheduledTeams="@_scheduledTeams"
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PossibleAdditions="@_possibleAdditions"
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UnassignedTeams="@_solution.StudentUnassignedTeams"
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OnToggleTeam="@ToggleRequiredTeam" />
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</MudItem>
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</MudGrid>
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</MudTd>
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</RowTemplate>
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</MudTable>
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</MudItem>
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<MudItem xs="5" sm="4" lg="3">
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<MudStack>
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<StudentTextBoxSelector Students="@_students"
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SelectedStudents="_absentStudents"
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SelectedStudentsChanged="OnAbsentStudentsChanged"
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Title="Absent Students"
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Label="Search for absent students"
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ShowFullName="true"/>
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<MudDivider Class="my-4"/>
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<TeamToggleSelector Teams="@_teams"
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SelectedTeams="_scheduledTeams"
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SelectedTeamsChanged="OnScheduledTeamsChanged"
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Title="Scheduled Teams"
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ShowEventAttributes="true" />
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</MudStack>
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</MudItem>
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</MudGrid>
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</MudPaper>
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@code {
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private Team[] _teams = null!;
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private Student[] _students = null!;
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MudTable<TeamScheduleTimeSlot> _solutionData = null!;
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private TeamSchedulerSolution _solution = null!;
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private TeamSchedulerOptions _parameters = null!;
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bool _isSolving;
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private IEnumerable<Team> _scheduledTeams = [];
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private IEnumerable<Student> _absentStudents = [];
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private IEnumerable<Team> _possibleAdditions = [];
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private async Task OnScheduledTeamsChanged(IEnumerable<Team> teams)
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{
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_scheduledTeams = teams;
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await SaveScheduledTeams();
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}
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private async Task OnAbsentStudentsChanged(IEnumerable<Student> students)
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{
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_absentStudents = students;
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await SaveAbsentStudents();
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}
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private async Task OnTimeSlotCountChanged(int timeSlots)
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{
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_parameters.TimeSlots = timeSlots;
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await SaveTimeSlotCount();
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}
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private async void AddRegionals()
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{
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_scheduledTeams
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= _teams.Where(e => e.Event.RegionalEvent).Concat(_scheduledTeams).Distinct();
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await SaveScheduledTeams();
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}
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private async void AddHighLevelOfEffort()
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{
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_scheduledTeams
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= _teams.Where(e => e.Event.LevelOfEffort >= 3).Concat(_scheduledTeams).Distinct();
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await SaveScheduledTeams();
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}
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private async void RemoveIndividual()
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{
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_scheduledTeams
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= _scheduledTeams.Where(t => t.Event.EventFormat != EventFormat.Individual);
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await SaveScheduledTeams();
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}
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private async void RemoveLowLevelOfEffort()
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{
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_scheduledTeams
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= _scheduledTeams.Where(t => t.Event.LevelOfEffort > 1);
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await SaveScheduledTeams();
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}
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private async void Invert()
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{
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var rt = _scheduledTeams.ToArray();
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_scheduledTeams
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= _teams.Where(t => !rt.Contains(t));
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await SaveScheduledTeams();
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}
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private async void Reset()
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{
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_scheduledTeams = [];
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await SaveScheduledTeams();
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}
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private async void ToggleRequiredTeam(Team unassignedTeam)
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{
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if (_scheduledTeams.Contains(unassignedTeam))
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_scheduledTeams = _scheduledTeams.Where(t => t != unassignedTeam);
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else
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{
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_scheduledTeams = _scheduledTeams.Concat(new[] { unassignedTeam });
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}
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await SaveScheduledTeams();
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}
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protected override async Task OnInitializedAsync()
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{
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_parameters =
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new TeamSchedulerOptions(
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2,
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mustIncludeEvents:
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[
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// "Medical Technology", "Electrical Applications" , "RegionalTeam",
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// ,"Dragster", "Flight"
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],
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extended:
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[
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// "Invention", "Construction Challenge", "Mechanical", "Mass", "Micro"
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//"STEM"
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//"Community", "Vlogging"// "Microcontroller"
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],
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omittedEvents:
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[
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// "Vlogging", "Junior", "Community Service Video", "Digital Photography",
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// "STEM"
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//"Leadership",// "Electrical", //"Construction"
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// "Forensic",
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//"CAD"
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//"I&I Team 1", "I&I Team 2"//, "Website Design",
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],
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absentStudents:
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[
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]
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);
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_teams
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= await Context.Teams
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.Include(e => e.Event)
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.Include(e => e.Students)
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.OrderBy(e => e.Event.Name)
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.ThenBy(e => e.Identifier)
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.ToArrayAsync();
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_students =
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await Context.Students
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.Include(e => e.Teams)
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.ThenInclude(e => e.Captain)
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.Include(e => e.EventRankings)
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.ThenInclude(e => e.EventDefinition)
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.OrderBy(e => e.FirstName).ToArrayAsync();
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// Load saved selections from localStorage
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await LoadScheduledTeams();
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await LoadAbsentStudents();
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await LoadTimeSlotCount();
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}
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private async Task SaveScheduledTeams()
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{
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var teamIds = _scheduledTeams.Select(t => t.Id).ToArray();
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await LocalStorage.SetIntArrayAsync("MeetingSchedule_ScheduledTeams", teamIds);
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}
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private async Task LoadScheduledTeams()
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{
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var teamIds = await LocalStorage.GetIntArrayAsync("MeetingSchedule_ScheduledTeams");
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if (teamIds.Length > 0)
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{
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_scheduledTeams = _teams.Where(t => teamIds.Contains(t.Id)).ToArray();
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}
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}
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private async Task SaveAbsentStudents()
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{
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var studentIds = _absentStudents.Select(s => s.Id).ToArray();
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await LocalStorage.SetIntArrayAsync("MeetingSchedule_AbsentStudents", studentIds);
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}
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private async Task LoadAbsentStudents()
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{
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var studentIds = await LocalStorage.GetIntArrayAsync("MeetingSchedule_AbsentStudents");
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if (studentIds.Length > 0)
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{
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_absentStudents = _students.Where(s => studentIds.Contains(s.Id)).ToArray();
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}
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}
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private async Task SaveTimeSlotCount()
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{
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await LocalStorage.SetIntAsync("MeetingSchedule_TimeSlotCount", _parameters.TimeSlots);
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}
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private async Task LoadTimeSlotCount()
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{
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var timeSlots = await LocalStorage.GetIntAsync("MeetingSchedule_TimeSlotCount", defaultValue: 2);
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if (timeSlots > 0)
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{
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_parameters.TimeSlots = timeSlots;
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}
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}
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private async Task<TableData<TeamScheduleTimeSlot>> SolveSchedule(TableState arg1, CancellationToken arg2)
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{
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_isSolving = true;
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// Check if there are any teams to schedule
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if (!_scheduledTeams.Any())
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{
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_isSolving = false;
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_solution = new TeamSchedulerSolution([], [], "No teams selected");
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return new TableData<TeamScheduleTimeSlot> { Items = [] };
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}
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// Filter out absent students
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var availableStudents = _students.Where(s => !_absentStudents.Contains(s)).ToArray();
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// Check if there are any available students
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if (availableStudents.Length == 0)
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{
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_isSolving = false;
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_solution = new TeamSchedulerSolution([], [], "No available students");
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return new TableData<TeamScheduleTimeSlot> { Items = [] };
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}
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// Update parameters with absent student names
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_parameters.AbsentStudents = _absentStudents.Select(s => s.FirstNameLastName).ToArray();
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var teamScheduler = new TeamScheduler(_scheduledTeams, _parameters.TimeSlots, availableStudents);
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_solution = teamScheduler.Solve();
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// Try recommendation strategies in priority order
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var scheduler = new UnassignedStudentScheduler(_teams, _solution.TimeSlots);
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var strategies = new[]
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{
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UnassignedScheduleStrategy.LevelOfEffort,
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UnassignedScheduleStrategy.BiggestGroup,
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UnassignedScheduleStrategy.AnyNotMeetingAlready,
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UnassignedScheduleStrategy.IndividualEvents
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};
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_possibleAdditions = strategies
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.Select(strategy => scheduler.ScheduleStrategy(strategy))
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.FirstOrDefault(result => result.Any()) ?? [];
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await InvokeAsync(StateHasChanged); // let the UI know that the solution has been found
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_isSolving = false;
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return new TableData<TeamScheduleTimeSlot> { Items = _solution.TimeSlots };
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}
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private void Solve()
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{
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_solutionData.ReloadServerData();
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}
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async Task CopyToClipboard()
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{
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var sb = new StringBuilder();
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foreach (var timeslot in _solution.TimeSlots)
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{
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AppendScheduledTeams(sb, timeslot);
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AppendUnscheduledStudents(sb, timeslot);
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sb.Append(Environment.NewLine);
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}
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try
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{
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await ClipboardService.WriteTextAsync(sb.ToString());
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}
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catch
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{
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Console.WriteLine("Cannot write text to clipboard");
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}
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}
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private void AppendScheduledTeams(StringBuilder sb, TeamScheduleTimeSlot timeslot)
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{
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foreach (var scheduledTeam in timeslot.Teams.OrderBy(e => e.ToString()))
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{
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var teamName = scheduledTeam.ToString();
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if (scheduledTeam.Event.EventFormat is EventFormat.Individual)
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{
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sb.Append(teamName);
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}
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else
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{
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var studentsList = FormatStudentList(scheduledTeam, timeslot);
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sb.Append($"{teamName} - {studentsList}");
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}
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sb.Append(Environment.NewLine);
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}
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}
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private string FormatStudentList(Team team, TeamScheduleTimeSlot timeslot)
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{
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return string.Join(", ",
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team.Students
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.OrderBy(e => e == team.Captain)
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.ThenBy(e => e.FirstName)
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.Select(e => FormatStudentName(e, timeslot)));
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}
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private string FormatStudentName(Student student, TeamScheduleTimeSlot timeslot)
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{
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var name = student.FirstName;
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if (timeslot.StudentHasOverlaps(student))
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name += "*";
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if (_absentStudents.Contains(student))
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name += " (absent)";
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return name;
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}
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private void AppendUnscheduledStudents(StringBuilder sb, TeamScheduleTimeSlot timeslot)
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{
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if (!timeslot.UnscheduledStudents.Any())
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return;
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sb.Append("--Unscheduled");
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sb.Append(Environment.NewLine);
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foreach (var student in timeslot.UnscheduledStudents)
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{
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var studentName = student.FirstName;
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if (_absentStudents.Contains(student))
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studentName += " (absent)";
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var unassignedTeams = _solution.StudentUnassignedTeams(student);
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var teamsList = string.Join(", ", unassignedTeams.Select(e => e.ToString()));
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sb.Append($"{studentName} - {teamsList}");
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sb.Append(Environment.NewLine);
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}
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}
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} |