Beispiel #1
0
        public RecipeModule(IAuthService _auth, IRecipeService _recipes)
            : base("/api/recipes")
        {
            this.Before = ctx => ModuleHelpers.VerifyJwt(ctx, _auth);
            Get("", async(req, res) =>
            {
                var user = await _auth.ExtractUserAsync(ModuleHelpers.ExtractTokenStr(req.HttpContext));
                if (user == null)
                {
                    res.StatusCode = 422;
                    await res.Negotiate(new ErrorResponse {
                        Message = "Missing User from Token"
                    });
                    return;
                }
                var _page        = req.Query.FirstOrDefault(f => f.Key == "page").Value.FirstOrDefault();
                var _limit       = req.Query.FirstOrDefault(f => f.Key == "limit").Value.FirstOrDefault();
                var(page, limit) = ModuleHelpers.GetPagination(_page, _limit);
                var recipes      = await _recipes.FindByUser(user.Id ?? string.Empty, page, limit);
                await res.Negotiate(recipes);
                return;
            });

            Get("/{id}", async(req, res) =>
            {
                var strId  = req.RouteValues.As <string>("id");
                var recipe = await _recipes.FindOne(strId);
                var user   = await _auth.ExtractUserAsync(ModuleHelpers.ExtractTokenStr(req.HttpContext));
                if (recipe?.UserId != user?.Id)
                {
                    res.StatusCode = 403;
                    await res.Negotiate(
                        new ErrorResponse
                    {
                        Message = "You don't have access to this recipe",
                    }
                        );
                    return;
                }

                await res.Negotiate(recipe);
            });

            Post("", async(req, res) =>
            {
                var user = await _auth.ExtractUserAsync(ModuleHelpers.ExtractTokenStr(req.HttpContext));
                if (user?.Id == null)
                {
                    res.StatusCode = 422;
                    await res.Negotiate(new ErrorResponse {
                        Message = "Missing User from Token"
                    });
                    return;
                }

                var(validationResult, payload) = await req.BindAndValidate <Recipe>();
                if (!validationResult.IsValid)
                {
                    res.StatusCode = 400;
                    await res.Negotiate(
                        new ErrorResponse
                    {
                        Message = "Failed Validation",
                        Errors  = validationResult.GetFormattedErrors()
                    }
                        );
                    return;
                }
                payload.UserId = user.Id;
                var recipe     = await _recipes.Create(payload);

                res.StatusCode = 201;
                await res.Negotiate(recipe);
            });

            Put("", async(req, res) =>
            {
                var user = await _auth.ExtractUserAsync(ModuleHelpers.ExtractTokenStr(req.HttpContext));
                if (user?.Id == null)
                {
                    res.StatusCode = 422;
                    await res.Negotiate(new ErrorResponse {
                        Message = "Missing User from Token"
                    });
                    return;
                }

                var(validationResult, recipe) = await req.BindAndValidate <Recipe>();
                if (!validationResult.IsValid)
                {
                    res.StatusCode = 400;
                    await res.Negotiate(
                        new ErrorResponse
                    {
                        Message = "Failed Validation",
                        Errors  = validationResult.GetFormattedErrors()
                    }
                        );
                    return;
                }

                if (recipe.UserId != user.Id)
                {
                    res.StatusCode = 403;
                    await res.Negotiate(
                        new ErrorResponse
                    {
                        Message = "You don't have access to this recipe",
                    }
                        );
                    return;
                }

                var didUpdate = await _recipes.Update(recipe);
                await res.Negotiate(didUpdate);
            });

            Delete("/{id}", async(req, res) =>
            {
                var strId  = req.RouteValues.As <string>("id");
                var recipe = await _recipes.FindOne(strId);
                var user   = await _auth.ExtractUserAsync(ModuleHelpers.ExtractTokenStr(req.HttpContext));
                if (recipe.UserId != user?.Id)
                {
                    res.StatusCode = 403;
                    await res.Negotiate(
                        new ErrorResponse
                    {
                        Message = "You don't have access to this recipe",
                    }
                        );
                    return;
                }

                var didDestroy = await _recipes.Destroy(strId);
                if (!didDestroy)
                {
                    res.StatusCode = 422;
                    await res.Negotiate(
                        new ErrorResponse
                    {
                        Message = "Failed To Delete This Recipe",
                    }
                        );
                    return;
                }

                res.StatusCode = 204;
            });
        }