path: root/MatrixRoomUtils.Web/Pages/Rooms/Create.razor

@page "/Rooms/Create"
@using MatrixRoomUtils.Core.Responses
@using System.Text.Json
@using System.Reflection
@using MatrixRoomUtils.Core.Helpers
@using MatrixRoomUtils.Core.StateEventTypes
@using MatrixRoomUtils.Core.StateEventTypes.Spec
@using MatrixRoomUtils.Web.Classes.RoomCreationTemplates
@* @* ReSharper disable once RedundantUsingDirective - Must not remove this, Rider marks this as "unused" when it's not */ *@
@using MatrixRoomUtils.Web.Shared.SimpleComponents

<h3>Room Manager - Create Room</h3>

@* <pre Contenteditable="true" @onkeypress="@JsonChanged" content="JsonString">@JsonString</pre> *@
<style> 
     table.table-top-first-tr tr td:first-child { 
         vertical-align: top; 
     } 
 </style>
<table class="table-top-first-tr">
    <tr>
        <td style="padding-bottom: 16px;">Preset:</td>
        <td style="padding-bottom: 16px;">
            <InputSelect @bind-Value="@RoomPreset">
                @foreach (var createRoomRequest in Presets) {
                    <option value="@createRoomRequest.Key">@createRoomRequest.Key</option>
                }
            </InputSelect>
        </td>
    </tr>
    <tr>
        <td>Room name:</td>
        <td>
            <FancyTextBox @bind-Value="@creationEvent.Name"></FancyTextBox>
        </td>
    </tr>
    <tr>
        <td>Room alias (localpart):</td>
        <td>
            <FancyTextBox @bind-Value="@creationEvent.RoomAliasName"></FancyTextBox>
        </td>
    </tr>
    <tr>
        <td>Room type:</td>
        <td>
            <InputSelect @bind-Value="@creationEvent._creationContentBaseType.Type">
                <option value="">Room</option>
                <option value="m.space">Space</option>
            </InputSelect>
            <FancyTextBox @bind-Value="@creationEvent._creationContentBaseType.Type"></FancyTextBox>
        </td>
    </tr>
    <tr>
        <td style="padding-top: 16px;">History visibility:</td>
        <td style="padding-top: 16px;">
            @{
                var historyVisibility = creationEvent["m.room.history_visibility"].TypedContent as HistoryVisibilityEventData;
            }
            <InputSelect @bind-Value="@historyVisibility.HistoryVisibility">
                <option value="invited">Invited</option>
                <option value="joined">Joined</option>
                <option value="shared">Shared</option>
                <option value="world_readable">World readable</option>
            </InputSelect>
        </td>
    </tr>
    <tr>
        <td>Guest access:</td>
        <td>
            @{
                var guestAccessEvent = creationEvent["m.room.guest_access"].TypedContent as GuestAccessEventData;
            }
            <ToggleSlider @bind-Value="guestAccessEvent.IsGuestAccessEnabled">
                @(guestAccessEvent.IsGuestAccessEnabled ? "Guests can join" : "Guests cannot join") (@guestAccessEvent.GuestAccess)
            </ToggleSlider>
            <InputSelect @bind-Value="@guestAccessEvent.GuestAccess">
                <option value="can_join">Can join</option>
                <option value="forbidden">Forbidden</option>
            </InputSelect>
        </td>
    </tr>

    <tr>
        <td>Room icon:</td>
        <td>
            @{
                var roomAvatarEvent = creationEvent["m.room.avatar"].TypedContent as RoomAvatarEventData;
            }
            <img src="@MediaResolver.ResolveMediaUri(HomeServer.HomeServerDomain, roomAvatarEvent.Url)" style="width: 128px; height: 128px; border-radius: 50%;"/>
            <div style="display: inline-block; vertical-align: middle;">
                <FancyTextBox @bind-Value="@roomAvatarEvent.Url"></FancyTextBox><br/>
                <InputFile OnChange="RoomIconFilePicked"></InputFile>
            </div>

        </td>
    </tr>
    <tr>
        <td>Permissions:</td>
        <details>
            <summary>@creationEvent.PowerLevelContentOverride.Users.Count members</summary>
            @foreach (var user in creationEvent.PowerLevelContentOverride.Events.Keys) {
                var _event = user;
                <tr>
                    <td>
                        <FancyTextBox Formatter="@GetPermissionFriendlyName"
                                      Value="@_event"
                                      ValueChanged="val => { creationEvent.PowerLevelContentOverride.Events.ChangeKey(_event, val); }">
                        </FancyTextBox>:
                    </td>
                    <td>
                        <input type="number" value="@creationEvent.PowerLevelContentOverride.Events[_event]" @oninput="val => { creationEvent.PowerLevelContentOverride.Events[_event] = int.Parse(val.Value.ToString()); }" @onfocusout="() => { creationEvent.PowerLevelContentOverride.Events = creationEvent.PowerLevelContentOverride.Events.OrderByDescending(x => x.Value).ThenBy(x => x.Key).ToDictionary(x => x.Key, x => x.Value); }"/>
                    </td>
                </tr>
            }
            @foreach (var user in creationEvent.PowerLevelContentOverride.Users.Keys) {
                var _user = user;
                <tr>
                    <td><FancyTextBox Value="@_user" ValueChanged="val => { creationEvent.PowerLevelContentOverride.Users.ChangeKey(_user, val); creationEvent.PowerLevelContentOverride.Users = creationEvent.PowerLevelContentOverride.Users.OrderByDescending(x => x.Value).ThenBy(x => x.Key).ToDictionary(x => x.Key, x => x.Value); }"></FancyTextBox>:</td>
                    <td>
                        <input type="number" value="@creationEvent.PowerLevelContentOverride.Users[_user]" @oninput="val => { creationEvent.PowerLevelContentOverride.Users[_user] = int.Parse(val.Value.ToString()); }"/>
                    </td>
                </tr>
            }
        </details>
    </tr>
    <tr>
        <td>Server ACLs:</td>
        <td>
            @{
                var serverAcl = creationEvent["m.room.server_acls"].TypedContent as ServerACLEventData;
            }
            <details>
                <summary>@((creationEvent["m.room.server_acls"].TypedContent as ServerACLEventData).Allow.Count) allow rules</summary>
                <StringListEditor @bind-Items="@serverAcl.Allow"></StringListEditor>
            </details>
            <details>
                <summary>@(creationEvent["m.room.server_acls"].TypedContent as ServerACLEventData).Deny.Count deny rules</summary>
                <StringListEditor @bind-Items="@serverAcl.Deny"></StringListEditor>
            </details>
        </td>
    </tr>

    <tr>
        <td>Invited members:</td>
        <td>
            <details>
                <summary>@creationEvent.InitialState.Count(x => x.Type == "m.room.member") members</summary>
                @* <button @onclick="() => { RuntimeCache.LoginSessions.Select(x => x.Value.LoginResponse.UserId).ToList().ForEach(InviteMember); }">Invite all logged in accounts</button> *@
                @foreach (var member in creationEvent.InitialState.Where(x => x.Type == "m.room.member" && x.StateKey != HomeServer.UserId)) {
                    <UserListItem UserId="@member.StateKey"></UserListItem>
                }
            </details>
        </td>
    </tr>
    @* Initial states, should remain at bottom *@
    <tr>
        <td style="vertical-align: top;">Initial states:</td>
        <td>
            <details>

                @code
                {
                    private static readonly string[] ImplementedStates = { "m.room.avatar", "m.room.history_visibility", "m.room.guest_access", "m.room.server_acl" };
                }

                <summary> @creationEvent.InitialState.Count(x => !ImplementedStates.Contains(x.Type)) custom states</summary>
                <table>
                    @foreach (var initialState in creationEvent.InitialState.Where(x => !ImplementedStates.Contains(x.Type))) {
                        <tr>
                            <td style="vertical-align: top;">
                                @(initialState.Type):
                                @if (!string.IsNullOrEmpty(initialState.StateKey)) {
                                    <br/>
                                    <span>(@initialState.StateKey)</span>
                                }

                            </td>
                            <td>
                                <pre>@JsonSerializer.Serialize(initialState.RawContent, new JsonSerializerOptions { WriteIndented = true })</pre>
                            </td>
                        </tr>
                    }
                </table>
            </details>
            <details>
                <summary> @creationEvent.InitialState.Count initial states</summary>
                <table>
                    @foreach (var initialState in creationEvent.InitialState) {
                        var _state = initialState;
                        <tr>
                            <td style="vertical-align: top;">
                                <span>@(_state.Type):</span><br/>
                                <button @onclick="() => { creationEvent.InitialState.Remove(_state); StateHasChanged(); }">Remove</button>
                            </td>

                            <td>
                                <pre>@JsonSerializer.Serialize(_state.RawContent, new JsonSerializerOptions { WriteIndented = true })</pre>
                            </td>
                        </tr>
                    }
                </table>
            </details>
        </td>
    </tr>
    }
</table>
<button @onclick="CreateRoom">Create room</button>
<br/>
<details>
    <summary>Creation JSON</summary>
    <pre>
         @creationEvent.ToJson(ignoreNull: true) 
     </pre>
</details>
<details open>
    <summary>Creation JSON (with null values)</summary>
    <pre>
     @creationEvent.ToJson()
     </pre>
</details>


@code {

    private string RoomPreset {
        get {
            if (Presets.ContainsValue(creationEvent)) {
                return Presets.First(x => x.Value == creationEvent).Key;
            }
            return "Not a preset";
        }
        set {
            creationEvent = Presets[value];
            JsonChanged();

            creationEvent.PowerLevelContentOverride.Events = creationEvent.PowerLevelContentOverride.Events.OrderByDescending(x => x.Value).ThenBy(x => x.Key).ToDictionary(x => x.Key, x => x.Value);
            creationEvent.PowerLevelContentOverride.Users = creationEvent.PowerLevelContentOverride.Users.OrderByDescending(x => x.Value).ThenBy(x => x.Key).ToDictionary(x => x.Key, x => x.Value);
            guestAccessEvent = creationEvent["m.room.guest_access"].TypedContent as GuestAccessEventData;
            StateHasChanged();
        }
    }

    private Dictionary<string, string> creationEventValidationErrors { get; set; } = new();

    private CreateRoomRequest creationEvent { get; set; }
    GuestAccessEventData guestAccessEvent { get; set; }

    private Dictionary<string, CreateRoomRequest> Presets { get; set; } = new();
    private AuthenticatedHomeServer? HomeServer { get; set; }

    protected override async Task OnInitializedAsync() {
        HomeServer = await MRUStorage.GetCurrentSessionOrNavigate();
        if (HomeServer is null) return;

        foreach (var x in Assembly.GetExecutingAssembly().GetTypes().Where(x => x.IsClass && !x.IsAbstract && x.GetInterfaces().Contains(typeof(IRoomCreationTemplate))).ToList()) {
            Console.WriteLine($"Found room creation template in class: {x.FullName}");
            var instance = (IRoomCreationTemplate)Activator.CreateInstance(x);
            Presets[instance.Name] = instance.CreateRoomRequest;
        }
        Presets = Presets.OrderBy(x => x.Key).ToDictionary(x => x.Key, x => x.Value);

        if (!Presets.ContainsKey("Default")) {
            Console.WriteLine($"No default room found in {Presets.Count} presets: {string.Join(", ", Presets.Keys)}");
        }
        else RoomPreset = "Default";

        await base.OnInitializedAsync();
    }

    private void JsonChanged() => Console.WriteLine(creationEvent.ToJson());

    private async Task RoomIconFilePicked(InputFileChangeEventArgs obj) {
        var res = await HomeServer.UploadFile(obj.File.Name, obj.File.OpenReadStream(), obj.File.ContentType);
        Console.WriteLine(res);
        (creationEvent["m.room.avatar"].TypedContent as RoomAvatarEventData).Url = res;
        StateHasChanged();
    }

    private async Task CreateRoom() {
        Console.WriteLine("Create room");
        Console.WriteLine(creationEvent.ToJson());
        creationEvent.CreationContent.Add("rory.gay.created_using", "Rory&::MatrixRoomUtils (https://mru.rory.gay)");
        var id = await HomeServer.CreateRoom(creationEvent);
    }

    private void InviteMember(string mxid) {
        if (!creationEvent.InitialState.Any(x => x.Type == "m.room.member" && x.StateKey == mxid) && HomeServer.UserId != mxid)
            creationEvent.InitialState.Add(new StateEvent {
                Type = "m.room.member",
                StateKey = mxid,
                TypedContent = new RoomMemberEventData() {
                    Membership = "invite",
                    Reason = "Automatically invited at room creation time."
                }
            });
    }

    private string GetStateFriendlyName(string key) => key switch { 
        "m.room.history_visibility" => "History visibility", 
        "m.room.guest_access" => "Guest access", 
        "m.room.join_rules" => "Join rules", 
        "m.room.server_acl" => "Server ACL", 
        "m.room.avatar" => "Avatar", 
        _ => key 
        };

    private string GetPermissionFriendlyName(string key) => key switch { 
        "m.reaction" => "Send reaction", 
        "m.room.avatar" => "Change room icon", 
        "m.room.canonical_alias" => "Change room alias", 
        "m.room.encryption" => "Enable encryption", 
        "m.room.history_visibility" => "Change history visibility", 
        "m.room.name" => "Change room name", 
        "m.room.power_levels" => "Change power levels", 
        "m.room.tombstone" => "Upgrade room", 
        "m.room.topic" => "Change room topic", 
        "m.room.pinned_events" => "Pin events", 
        "m.room.server_acl" => "Change server ACLs", 
        _ => key 
        };

}