Diplomarbeit-Absolventenverein/Module.EventRegistration
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NEW: Zusagen / Absagen Chart (PoC)

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This commit is contained in:
Konstantin Hintermayer
2025-12-04 22:57:22 +01:00
parent ab237de4c8
commit a31292e476
6 changed files with 138 additions and 103 deletions
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15
Client/Interop.cs
View File

@ -11,5 +11,20 @@ namespace SZUAbsolventenverein.Module.EventRegistration
{ {
_jsRuntime = jsRuntime; _jsRuntime = jsRuntime;
} }
public async Task CreateChart(string divid, string type, string[] labels, object[] datasets, object options)
{
try
{
await _jsRuntime.InvokeVoidAsync(
"SZUAbsolventenverein.EventRegistration.createChart",
divid, type, (object) labels, (object) datasets, options);
}
catch
{
// handle exception
}
}
} }
} }

43
Client/Modules/SZUAbsolventenverein.Module.EventRegistration/Edit.razor
View File

@ -42,6 +42,7 @@
{ {
<AuditInfo CreatedBy="@_createdby" CreatedOn="@_createdon" ModifiedBy="@_modifiedby" ModifiedOn="@_modifiedon"></AuditInfo> <AuditInfo CreatedBy="@_createdby" CreatedOn="@_createdon" ModifiedBy="@_modifiedby" ModifiedOn="@_modifiedon"></AuditInfo>
} }
<div id="chart"></div>
</form> </form>
@code { @code {
@ -53,7 +54,9 @@
public override List<Resource> Resources => new List<Resource>() public override List<Resource> Resources => new List<Resource>()
{ {
new Resource { ResourceType = ResourceType.Stylesheet, Url = ModulePath() + "Module.css" } new Resource { ResourceType = ResourceType.Stylesheet, Url = ModulePath() + "Module.css" },
new Resource { ResourceType = ResourceType.Script, Bundle = "ChartJS", Url = "https://cdn.jsdelivr.net/npm/chart.js" },
new Resource { ResourceType = ResourceType.Script, Bundle = "ChartJS", Url = ModulePath() + "Module.js"}
}; };
@ -71,6 +74,9 @@
private DateTime _createdon; private DateTime _createdon;
private string _modifiedby; private string _modifiedby;
private DateTime _modifiedon; private DateTime _modifiedon;
bool _refresh = false;
private List<Response> _responses;
protected override async Task OnInitializedAsync() protected override async Task OnInitializedAsync()
{ {
@ -92,6 +98,10 @@
_modifiedby = EventRegistration.ModifiedBy; _modifiedby = EventRegistration.ModifiedBy;
_modifiedon = EventRegistration.ModifiedOn; _modifiedon = EventRegistration.ModifiedOn;
} }
_responses = await EventRegistrationService.GetEventResponses(_id, ModuleState.ModuleId);
Console.WriteLine("Responses count: " + (_responses != null ? _responses.Count.ToString() : "null"));
_refresh = true;
} }
} }
catch (Exception ex) catch (Exception ex)
@ -101,6 +111,37 @@
} }
} }
protected override async Task OnAfterRenderAsync(bool firstRender)
{
try
{
await base.OnAfterRenderAsync(firstRender);
Console.WriteLine("Responses count: " + (_responses != null ? _responses.Count.ToString() : "null"));
if (_refresh && _responses != null)
{
List<string> labels = new List<string>();
List<object> datasets = new List<object>();
string[] colors = new string[] { "#FF0000", "#FF8000", "#FFFF00", "#00FF00", "#00FFFF", "#0080FF", "#0000FF", "#8000FF", "#FF00FF", "#CCCCCC" };
labels.AddRange("Zusage", "Absage");
datasets.Add(new { label = "DS1", data = new int[] { _responses.Count(r => r.ResponseType == true), _responses.Count(r => r.ResponseType == false) }, fill = false, backgroundColor = colors });
object options = new { maintainAspectRatio = false, legend = new { display = true, position = "bottom", labels = new { fontColor = "white", fontSize = 16 } } };
var interop = new Interop(JSRuntime);
await interop.CreateChart("chart", "pie", labels.ToArray(), datasets.ToArray(), options);
_refresh = false;
}
}
catch (Exception ex)
{
await logger.LogError(ex, "Error Rendering Chart {Error}", ex.Message);
AddModuleMessage("Error Rendering Chart", MessageType.Error);
}
}
private async Task Save() private async Task Save()
{ {
try try

34
Client/Services/EventRegistrationService.cs
View File

@ -14,28 +14,7 @@ namespace SZUAbsolventenverein.Module.EventRegistration.Services
public EventRegistrationService(HttpClient http, SiteState siteState) : base(http, siteState) { } public EventRegistrationService(HttpClient http, SiteState siteState) : base(http, siteState) { }
private string Apiurl => CreateApiUrl("EventRegistration"); private string Apiurl => CreateApiUrl("EventRegistration");
/*public async Task<List<Models.Event>> GetEventRegistrationsAsync(int ModuleId)
{
List<Models.Event> EventRegistrations = await GetJsonAsync<List<Models.Event>>(CreateAuthorizationPolicyUrl($"{Apiurl}?moduleid={ModuleId}", EntityNames.Module, ModuleId), Enumerable.Empty<Models.Event>().ToList());
return EventRegistrations.OrderBy(item => item.Name).ToList();
}
public async Task<Models.Event> GetEventRegistrationAsync(int EventRegistrationId, int ModuleId)
{
return await GetJsonAsync<Models.Event>(CreateAuthorizationPolicyUrl($"{Apiurl}/{EventRegistrationId}/{ModuleId}", EntityNames.Module, ModuleId));
}
public async Task<Models.Event> AddEventRegistrationAsync(Models.Event EventRegistration)
{
return await PostJsonAsync<Models.Event>(CreateAuthorizationPolicyUrl($"{Apiurl}", EntityNames.Module, EventRegistration.ModuleId), EventRegistration);
}
public async Task<Models.Event> UpdateEventRegistrationAsync(Models.Event EventRegistration)
{
return await PutJsonAsync<Models.Event>(CreateAuthorizationPolicyUrl($"{Apiurl}/{EventRegistration.EventRegistrationId}", EntityNames.Module, EventRegistration.ModuleId), EventRegistration);
}*/
public async Task<List<Event>> GetEventsAsync(int ModuleId) public async Task<List<Event>> GetEventsAsync(int ModuleId)
{ {
List<Event> EventRegistrations = await GetJsonAsync(CreateAuthorizationPolicyUrl($"{Apiurl}?moduleid={ModuleId}", EntityNames.Module, ModuleId), Enumerable.Empty<Event>().ToList()); List<Event> EventRegistrations = await GetJsonAsync(CreateAuthorizationPolicyUrl($"{Apiurl}?moduleid={ModuleId}", EntityNames.Module, ModuleId), Enumerable.Empty<Event>().ToList());
@ -51,9 +30,9 @@ namespace SZUAbsolventenverein.Module.EventRegistration.Services
return await PostJsonAsync(CreateAuthorizationPolicyUrl($"{Apiurl}", EntityNames.Module, NewEvent.ModuleId), NewEvent); return await PostJsonAsync(CreateAuthorizationPolicyUrl($"{Apiurl}", EntityNames.Module, NewEvent.ModuleId), NewEvent);
} }
public async Task<Event> UpdateEventAsync(Event NewEvent) public async Task<Event> UpdateEventAsync(Event UpdatedEvent)
{ {
return await PutJsonAsync<Event>(CreateAuthorizationPolicyUrl($"{Apiurl}/{NewEvent.EventId}", EntityNames.Module, NewEvent.ModuleId), NewEvent); return await PutJsonAsync<Event>(CreateAuthorizationPolicyUrl($"{Apiurl}/{UpdatedEvent.EventId}", EntityNames.Module, UpdatedEvent.ModuleId), UpdatedEvent);
} }
public async Task DeleteEventAsync(int EventId, int ModuleId) public async Task DeleteEventAsync(int EventId, int ModuleId)
@ -76,7 +55,12 @@ namespace SZUAbsolventenverein.Module.EventRegistration.Services
return await GetJsonAsync<(Event, Response)>(CreateAuthorizationPolicyUrl($"{Apiurl}/details/{EventId}/{ModuleId}", EntityNames.Module, ModuleId)); return await GetJsonAsync<(Event, Response)>(CreateAuthorizationPolicyUrl($"{Apiurl}/details/{EventId}/{ModuleId}", EntityNames.Module, ModuleId));
} }
public Task<List<Response>> GetEventResponses(int EventId, int ModuleId) public async Task<List<Response>> GetEventResponses(int EventId, int ModuleId)
{
return await GetJsonAsync<List<Response>>(CreateAuthorizationPolicyUrl($"{Apiurl}/all-responses/{EventId}/{ModuleId}", EntityNames.Module, ModuleId));
}
public Task<List<Response>> GetRecommendedEventResponses(int EventId, int MouleId)
{ {
throw new System.NotImplementedException(); throw new System.NotImplementedException();
} }

18
Server/Controllers/EventRegistrationController.cs
View File

@ -130,6 +130,24 @@ namespace SZUAbsolventenverein.Module.EventRegistration.Controllers
return (null, null); return (null, null);
} }
} }
// GET api/<controller>/5
[HttpGet("all-respones/{id}/{moduleid}")]
[Authorize(Policy = PolicyNames.ViewModule)]
public async Task<List<Models.Response>> GetResponses(int id, int moduleid)
{
List<Models.Response> eventResponses = await _EventRegistrationService.GetEventResponses(id, moduleid);
if (eventResponses != null && IsAuthorizedEntityId(EntityNames.Module, moduleid))
{
return eventResponses;
}
else
{
_logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized EventRegistration Get Attempt {EventRegistrationId} {ModuleId}", id, moduleid);
HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;
return null;
}
}
// TODO: Add Event Response Endpoints. // TODO: Add Event Response Endpoints.
} }

110
Server/Services/EventRegistrationService.cs
View File

@ -121,6 +121,34 @@ namespace SZUAbsolventenverein.Module.EventRegistration.Services
return null; return null;
} }
} }
public Task<List<Event>> GetEventsAsync(int ModuleId)
{
if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, ModuleId, PermissionNames.View))
{
return Task.FromResult(_EventRepository.GetEvents(ModuleId).ToList());
}
else
{
_logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Events Get Attempt {ModuleId}", ModuleId);
return null;
}
}
public Task<Event> UpdateEventAsync(Event UpdatedEvent)
{
if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, UpdatedEvent.ModuleId, PermissionNames.Edit))
{
UpdatedEvent = _EventRepository.UpdateEvent(UpdatedEvent);
_logger.Log(LogLevel.Information, this, LogFunction.Update, "Event Updated {NewEvent}", UpdatedEvent);
}
else
{
_logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Event Update Attempt {NewEvent}", UpdatedEvent);
UpdatedEvent = null;
}
return Task.FromResult(UpdatedEvent);
}
public Task<(Event, Response)> GetEventDetails(int EventId, int ModuleId) public Task<(Event, Response)> GetEventDetails(int EventId, int ModuleId)
{ {
@ -148,86 +176,14 @@ namespace SZUAbsolventenverein.Module.EventRegistration.Services
_logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Event Response Get Attempt {ModuleId}", ModuleId); _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Event Response Get Attempt {ModuleId}", ModuleId);
return null; return null;
} }
}
public Task<List<Response>> GetRecommendedEventResponses(int EventId, int MouleId)
{
throw new System.NotImplementedException(); throw new System.NotImplementedException();
} }
public Task<List<Event>> GetEventsAsync(int ModuleId)
{
if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, ModuleId, PermissionNames.View))
{
return Task.FromResult(_EventRepository.GetEvents(ModuleId).ToList());
}
else
{
_logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Events Get Attempt {ModuleId}", ModuleId);
return null;
}
}
public Task<Event> UpdateEventAsync(Event NewEvent)
{
if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, NewEvent.ModuleId, PermissionNames.Edit))
{
NewEvent = _EventRepository.UpdateEvent(NewEvent);
_logger.Log(LogLevel.Information, this, LogFunction.Update, "Event Updated {NewEvent}", NewEvent);
}
else
{
_logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized Event Update Attempt {NewEvent}", NewEvent);
NewEvent = null;
}
return Task.FromResult(NewEvent);
}
// TODO: Implement the methods for EventResponses
/*
public Task<Models.Event> GetEventRegistrationAsync(int EventRegistrationId, int ModuleId)
{
if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, ModuleId, PermissionNames.View))
{
return Task.FromResult(_EventRegistrationRepository.GetEventRegistration(EventRegistrationId));
}
else
{
_logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized EventRegistration Get Attempt {EventRegistrationId} {ModuleId}", EventRegistrationId, ModuleId);
return null;
}
}
public Task<Models.Event> AddEventRegistrationAsync(Models.Event EventRegistration)
{
if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, EventRegistration.ModuleId, PermissionNames.Edit))
{
EventRegistration = _EventRegistrationRepository.AddEventRegistration(EventRegistration);
_logger.Log(LogLevel.Information, this, LogFunction.Create, "EventRegistration Added {EventRegistration}", EventRegistration);
}
else
{
_logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized EventRegistration Add Attempt {EventRegistration}", EventRegistration);
EventRegistration = null;
}
return Task.FromResult(EventRegistration);
}
public Task<Models.Event> UpdateEventRegistrationAsync(Models.Event EventRegistration)
{
if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, EventRegistration.ModuleId, PermissionNames.Edit))
{
EventRegistration = _EventRegistrationRepository.UpdateEventRegistration(EventRegistration);
_logger.Log(LogLevel.Information, this, LogFunction.Update, "EventRegistration Updated {EventRegistration}", EventRegistration);
}
else
{
_logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized EventRegistration Update Attempt {EventRegistration}", EventRegistration);
EventRegistration = null;
}
return Task.FromResult(EventRegistration);
}
}*/
private void SendEventResponseNotification(string subject, string body) private void SendEventResponseNotification(string subject, string body)
{ {
User user = _UserRepository.GetUser(_accessor.HttpContext.User.UserId()); User user = _UserRepository.GetUser(_accessor.HttpContext.User.UserId());

21
Server/wwwroot/Modules/SZUAbsolventenverein.Module.EventRegistration/Module.js
View File

@ -2,4 +2,25 @@
var SZUAbsolventenverein = SZUAbsolventenverein || {}; var SZUAbsolventenverein = SZUAbsolventenverein || {};
SZUAbsolventenverein.EventRegistration = { SZUAbsolventenverein.EventRegistration = {
createChart: async function (divid, type, labels, datasets, options) {
var container = document.getElementById(divid);
if (container.hasChildNodes()) {
while (container.firstChild) {
container.removeChild(container.firstChild);
}
}
var canvas = document.createElement('canvas');
canvas.id = divid + '-canvas';
container.appendChild(canvas);
var ctx = canvas.getContext('2d');
var chart = new Chart(ctx, {
type: type,
data: {
labels: labels,
datasets: datasets
},
options: options
});
}
}; };