novelly/src/Novelly.Api/Projects/ProjectEndpoints.cs

using Novelly.Api.Common;
using Novelly.Api.Common.Validation;
using Novelly.Api.Users;

namespace Novelly.Api.Projects;

public static class ProjectEndpoints
{
    public static IEndpointRouteBuilder MapProjectEndpoints(this IEndpointRouteBuilder app)
    {
        var group = app.MapGroup("/api/projects").WithTags("Projects")
            .AddEndpointFilter<RequestLoggingEndpointFilter>()
            .AddEndpointFilter<ValidationEndpointFilter>();

        group.MapGet("/", async (ProjectService service, CancellationToken ct) =>
                Results.Ok(await service.ListAsync(ct)))
            .WithSummary("List all novel projects.");

        group.MapGet("/{id:guid}", async (Guid id, ProjectService service, ProjectAccessService access, CancellationToken ct) =>
            {
                var project = await service.GetAsync(id, ct);
                if (project is null)
                    return Results.NotFound();

                var myRole = await access.GetMyRoleAsync(project, ct);
                return Results.Ok(project.ToResponse(myRole));
            })
            .WithSummary("Read a project's brief.");

        group.MapPost("/", async (CreateProjectRequest request, ProjectService service, ProjectAccessService access, CancellationToken ct) =>
            {
                var project = await service.CreateAsync(request, ct);
                var myRole = await access.GetMyRoleAsync(project, ct);
                var created = project.ToResponse(myRole);
                return Results.Created($"/api/projects/{created.Id}", created);
            })
            .WithSummary("Create a novel project.");

        group.MapPatch("/{id:guid}", async (
                Guid id, UpdateProjectRequest request, ProjectService service, ProjectAccessService access, CancellationToken ct) =>
            {
                var project = await service.UpdateAsync(id, request, ct);
                if (project is null)
                    return Results.NotFound();

                var myRole = await access.GetMyRoleAsync(project, ct);
                return Results.Ok(project.ToResponse(myRole));
            })
            .WithSummary("Update a project's brief.");

        group.MapDelete("/{id:guid}", async (Guid id, ProjectService service, CancellationToken ct) =>
                await service.DeleteAsync(id, ct) ? Results.NoContent() : Results.NotFound())
            .WithSummary("Delete a project and everything in it.");

        return app;
    }
}