private static async Task CreateCategory(HttpContext ctx, ValourDB db,
[FromHeader] string authorization)
{
ServerPlanetCategory category_data = await JsonSerializer.DeserializeAsync <ServerPlanetCategory>(ctx.Request.Body);
if (category_data == null)
{
ctx.Response.StatusCode = 400;
await ctx.Response.WriteAsync("Please include category in body");
return;
}
if (string.IsNullOrWhiteSpace(category_data.Name))
{
ctx.Response.StatusCode = 400;
await ctx.Response.WriteAsync("Please include a category name");
return;
}
// Request parameter validation //
TaskResult name_valid = ServerPlanetCategory.ValidateName(category_data.Name);
if (!name_valid.Success)
{
ctx.Response.StatusCode = 400;
await ctx.Response.WriteAsync($"Name is not valid [name: {category_data.Name}]");
return;
}
// Request authorization //
AuthToken auth = await ServerAuthToken.TryAuthorize(authorization, db);
if (!auth.HasScope(UserPermissions.PlanetManagement))
{
ctx.Response.StatusCode = 401;
await ctx.Response.WriteAsync("Token lacks UserPermissions.PlanetManagement scope");
return;
}
ServerPlanet planet = await db.Planets.Include(x => x.Members.Where(x => x.User_Id == auth.User_Id))
.FirstOrDefaultAsync(x => x.Id == category_data.Planet_Id);
var member = planet.Members.FirstOrDefault();
if (!await planet.HasPermissionAsync(member, PlanetPermissions.ManageChannels, db))
{
ctx.Response.StatusCode = 401;
await ctx.Response.WriteAsync("Member lacks PlanetPermissions.ManageChannels node");
return;
}
// Ensure parent category exists
ulong?parent_id = null;
ServerPlanetCategory parent = await db.PlanetCategories.FindAsync(category_data.Parent_Id);
ushort child_count = 0;
if (parent != null)
{
parent_id = parent.Id;
if (parent.Planet_Id != planet.Id)
{
ctx.Response.StatusCode = 400;
await ctx.Response.WriteAsync("Parent id does not match planet");
return;
}
child_count += (ushort)await db.PlanetChatChannels.CountAsync(x => x.Parent_Id == parent_id);
child_count += (ushort)await db.PlanetCategories.CountAsync(x => x.Parent_Id == parent_id);
}
// Request action //
// Creates the category
ServerPlanetCategory category = new ServerPlanetCategory()
{
Id = IdManager.Generate(),
Name = category_data.Name,
Planet_Id = category_data.Planet_Id,
Parent_Id = category_data.Parent_Id,
Description = category_data.Description,
Position = child_count
};
// Add channel to database
await db.PlanetCategories.AddAsync(category);
// Save changes to DB
await db.SaveChangesAsync();
// Send channel refresh
PlanetHub.NotifyCategoryChange(category);
ctx.Response.StatusCode = 201;
await ctx.Response.WriteAsync(category.Id.ToString());
}
public void NotifyClientsChange()
{
PlanetHub.NotifyCategoryChange(this);
}