Add broadcast scheduling features: implement Show and Channel entities, enhance AppDbContext and DependencyInjection for broadcasting, and update API routing. Include migration for new database schema and update documentation for broadcast-related functionalities.
This commit is contained in:
Leonid Pershin
@@ -0,0 +1,280 @@
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using LiteCqrs;
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using TeleWave.Api.Common;
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using TeleWave.Application.Broadcast;
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using TeleWave.Application.Broadcast.AddChannelAd;
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using TeleWave.Application.Broadcast.AddChannelShow;
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using TeleWave.Application.Broadcast.CreateChannel;
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using TeleWave.Application.Broadcast.CreateOverride;
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using TeleWave.Application.Broadcast.DeleteOverride;
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using TeleWave.Application.Broadcast.GetChannel;
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using TeleWave.Application.Broadcast.GetSchedule;
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using TeleWave.Application.Broadcast.ListChannels;
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using TeleWave.Application.Broadcast.RegenerateSchedule;
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using TeleWave.Application.Broadcast.RemoveChannelAd;
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using TeleWave.Application.Broadcast.RemoveChannelShow;
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using TeleWave.Application.Broadcast.UpdateChannelSettings;
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using TeleWave.Application.Broadcast.UpdateChannelShow;
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using TeleWave.Domain.Broadcast;
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using TeleWave.Infrastructure.Identity;
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namespace TeleWave.Api.Endpoints;
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public static class ChannelEndpoints
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{
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public static IEndpointRouteBuilder MapChannelEndpoints(this IEndpointRouteBuilder app)
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{
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var admin = app.MapGroup("/api/admin/channels")
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.WithTags("Admin.Channels")
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.RequireAuthorization(policy => policy.RequireRole(RoleNames.Admin));
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admin.MapPost("", CreateChannel).Produces<CreatedIdResponse>(StatusCodes.Status201Created);
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admin.MapGet("", ListChannels).Produces<IReadOnlyList<ChannelSummaryDto>>();
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admin.MapGet("/{id:guid}", GetChannel).Produces<ChannelDto>();
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admin.MapPut("/{id:guid}/settings", UpdateSettings).Produces(StatusCodes.Status204NoContent);
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admin
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.MapPost("/{id:guid}/shows", AddShow)
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.Produces<CreatedIdResponse>(StatusCodes.Status201Created);
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admin
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.MapPut("/{id:guid}/shows/{channelShowId:guid}", UpdateShow)
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.Produces(StatusCodes.Status204NoContent);
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admin
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.MapDelete("/{id:guid}/shows/{channelShowId:guid}", RemoveShow)
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.Produces(StatusCodes.Status204NoContent);
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admin
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.MapPost("/{id:guid}/ads", AddAd)
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.Produces<CreatedIdResponse>(StatusCodes.Status201Created);
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admin
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.MapDelete("/{id:guid}/ads/{channelAdId:guid}", RemoveAd)
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.Produces(StatusCodes.Status204NoContent);
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admin
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.MapPost("/{id:guid}/overrides", CreateOverride)
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.Produces<CreatedIdResponse>(StatusCodes.Status201Created);
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admin
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.MapDelete("/{id:guid}/overrides/{overrideId:guid}", DeleteOverride)
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.Produces(StatusCodes.Status204NoContent);
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admin.MapPost("/{id:guid}/regenerate", Regenerate).Produces(StatusCodes.Status204NoContent);
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admin
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.MapGet("/{id:guid}/schedule", GetSchedule)
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.Produces<IReadOnlyList<ScheduleEntryDto>>();
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return app;
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}
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private static async Task<IResult> CreateChannel(
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CreateChannelCommand command,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var result = await sender.Send(command, cancellationToken);
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return result.IsSuccess
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? Results.Created(
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$"/api/admin/channels/{result.Value}",
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new CreatedIdResponse(result.Value)
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)
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: result.ToHttpResult();
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}
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private static async Task<IResult> ListChannels(ISender sender, CancellationToken cancellationToken)
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{
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var result = await sender.Send(new ListChannelsQuery(), cancellationToken);
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return Results.Ok(result);
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}
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private static async Task<IResult> GetChannel(
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Guid id,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var result = await sender.Send(new GetChannelQuery(id), cancellationToken);
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return result.ToHttpResult();
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}
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private static async Task<IResult> UpdateSettings(
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Guid id,
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UpdateChannelSettingsBody body,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var result = await sender.Send(
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new UpdateChannelSettingsCommand(
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id,
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body.Name,
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body.IsEnabled,
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body.AdInsertion,
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body.AdsPerBreak,
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body.FillerAssetId
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),
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cancellationToken
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);
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return result.ToHttpResult();
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}
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private static async Task<IResult> AddShow(
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Guid id,
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AddChannelShowBody body,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var result = await sender.Send(
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new AddChannelShowCommand(id, body.ShowId, body.Weight, body.BlockMode, body.BlockValue),
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cancellationToken
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);
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return result.IsSuccess
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? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
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: result.ToHttpResult();
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}
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private static async Task<IResult> UpdateShow(
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Guid id,
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Guid channelShowId,
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UpdateChannelShowBody body,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var result = await sender.Send(
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new UpdateChannelShowCommand(
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id,
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channelShowId,
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body.Weight,
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body.BlockMode,
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body.BlockValue,
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body.IsEnabled
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),
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cancellationToken
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);
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return result.ToHttpResult();
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}
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private static async Task<IResult> RemoveShow(
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Guid id,
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Guid channelShowId,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var result = await sender.Send(new RemoveChannelShowCommand(id, channelShowId), cancellationToken);
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return result.ToHttpResult();
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}
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private static async Task<IResult> AddAd(
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Guid id,
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AddChannelAdBody body,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var result = await sender.Send(new AddChannelAdCommand(id, body.MediaAssetId), cancellationToken);
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return result.IsSuccess
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? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
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: result.ToHttpResult();
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}
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private static async Task<IResult> RemoveAd(
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Guid id,
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Guid channelAdId,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var result = await sender.Send(new RemoveChannelAdCommand(id, channelAdId), cancellationToken);
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return result.ToHttpResult();
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}
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private static async Task<IResult> CreateOverride(
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Guid id,
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CreateOverrideBody body,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var result = await sender.Send(
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new CreateProgrammingOverrideCommand(
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id,
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body.Mode,
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body.StartsAtUtc,
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body.EndsAtUtc,
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body.Shows
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),
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cancellationToken
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);
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return result.IsSuccess
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? Results.Created($"/api/admin/channels/{id}", new CreatedIdResponse(result.Value))
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: result.ToHttpResult();
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}
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private static async Task<IResult> DeleteOverride(
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Guid id,
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Guid overrideId,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var result = await sender.Send(
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new DeleteProgrammingOverrideCommand(id, overrideId),
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cancellationToken
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);
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return result.ToHttpResult();
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}
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private static async Task<IResult> Regenerate(
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Guid id,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var result = await sender.Send(new RegenerateChannelScheduleCommand(id), cancellationToken);
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return result.ToHttpResult();
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}
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private static async Task<IResult> GetSchedule(
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Guid id,
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DateTimeOffset? from,
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DateTimeOffset? to,
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ISender sender,
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CancellationToken cancellationToken
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)
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{
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var fromUtc = from ?? DateTimeOffset.UtcNow;
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var toUtc = to ?? fromUtc.AddDays(1);
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var result = await sender.Send(
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new GetChannelScheduleQuery(id, fromUtc, toUtc),
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cancellationToken
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);
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return result.ToHttpResult();
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}
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}
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public sealed record UpdateChannelSettingsBody(
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string Name,
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bool IsEnabled,
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AdInsertion AdInsertion,
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int AdsPerBreak,
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Guid? FillerAssetId
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);
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public sealed record AddChannelShowBody(Guid ShowId, int Weight, BlockMode BlockMode, int BlockValue);
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public sealed record UpdateChannelShowBody(
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int Weight,
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BlockMode BlockMode,
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int BlockValue,
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bool IsEnabled
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);
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public sealed record AddChannelAdBody(Guid MediaAssetId);
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public sealed record CreateOverrideBody(
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OverrideMode Mode,
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DateTimeOffset StartsAtUtc,
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DateTimeOffset EndsAtUtc,
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IReadOnlyList<OverrideShowInput> Shows
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);
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