private IEnumerable <LinkDto> CreateLinksForRecipes(
RecipesResourceParameters recipesResourceParameters,
bool hasNext,
bool hasPrevious)
{
var links = new List <LinkDto>();
links.Add(
new LinkDto(CreateRecipesResourceUri(
recipesResourceParameters, ETypeOfResourceUri.Current),
this.SELF,
this.GET));
if (hasNext)
{
links.Add(
new LinkDto(CreateRecipesResourceUri(
recipesResourceParameters, ETypeOfResourceUri.NextPage),
this.NEXT_PAGE,
this.GET));
}
if (hasPrevious)
{
links.Add(
new LinkDto(CreateRecipesResourceUri(
recipesResourceParameters, ETypeOfResourceUri.PreviousPage),
this.PREVIOUS_PAGE,
this.GET));
}
return(links);
}
public ActionResult <IEnumerable <RecipeWithoutStepsDto> > GetRecipes(
[FromQuery] RecipesResourceParameters recipesResourceParameters,
[FromHeader(Name = ExtendedControllerBase.ACCEPT)] string mediaTypes)
{
if (!_propertyMappingService.ValidMappingExistsFor <RecipeDto, Entities.Recipe>
(recipesResourceParameters.OrderBy))
{
return(BadRequest());
}
var splitMediaTypes = mediaTypes.Split(',');
if (!MediaTypeHeaderValue.TryParseList(splitMediaTypes,
out IList <MediaTypeHeaderValue> parsedMediaTypes))
{
return(BadRequest());
}
var recipes = _homeBrewRepository.GetRecipes(recipesResourceParameters);
var paginationMetaData = new
{
totalCount = recipes.TotalCount,
pageSize = recipes.PageSize,
currentPage = recipes.CurrentPage,
totalPages = recipes.TotalPages
};
Response.Headers.Add(this.PAGINATION_HEADER,
JsonSerializer.Serialize(paginationMetaData));
var shapedRecipes = _mapper.Map <IEnumerable <RecipeWithoutStepsDto> >(recipes)
.ShapeData(null);
if (parsedMediaTypes.Any(pmt => pmt.SubTypeWithoutSuffix.EndsWith(this.HATEOAS, StringComparison.InvariantCultureIgnoreCase)))
{
var links = CreateLinksForRecipes(recipesResourceParameters,
recipes.HasNext,
recipes.HasPrevious);
var shapedRecipesWithLinks = shapedRecipes.Select(recipe =>
{
var recipeAsDictionary = recipe as IDictionary <string, object>;
var recipeLinks = CreateLinksForRecipe((int)recipeAsDictionary["Id"], false);
recipeAsDictionary.Add(this.LINKS, recipeLinks);
return(recipeAsDictionary);
});
var linkedCollectionResouce = new
{
value = shapedRecipesWithLinks,
links
};
return(Ok(linkedCollectionResouce));
}
return(Ok(shapedRecipes));
}
public IActionResult GetRecipes(
[FromBody] RecipesResourceParameters recipesResourceParameters)
{
var getRecipesResult = _recipeRepository.GetRecipes(recipesResourceParameters);
var results = Mapper.Map <RecipeListDto>(getRecipesResult.recipes);
results.Total = getRecipesResult.TotalRecipeCount;
if (results.Recipes.Count == 0)
{
return(StatusCode(204, "No categories found."));
}
return(Ok(results));
}
public (int TotalRecipeCount, IEnumerable <Recipe> recipes) GetRecipes(RecipesResourceParameters recipesResourceParameters)
{
var recipes = _context.Recipes
.Include(recipe => recipe.Ingredients)
.Include(recipe => recipe.RecipeCategories)
.ThenInclude(recipeCategory => recipeCategory.Category)
.OrderBy(recipe => recipe.Title).ToList();
var totalRecipeCount = recipes.Count;
if (recipesResourceParameters == null)
{
return(totalRecipeCount, recipes);
}
if (!string.IsNullOrEmpty(recipesResourceParameters.Category))
{
var categoryForWhereClause = recipesResourceParameters.Category
.Trim().ToLowerInvariant();
recipes = recipes
.Where(recipe => recipe.RecipeCategories.Any(rc => rc.Category.Name.Trim().ToLowerInvariant() == categoryForWhereClause)).ToList();
}
if (!string.IsNullOrEmpty(recipesResourceParameters.Ingredient))
{
var ingredientForWhereClause = recipesResourceParameters.Ingredient
.Trim().ToLowerInvariant();
recipes = recipes
.Where(recipe => recipe.Ingredients.Any(ingredient => ingredient.Name.Trim().ToLowerInvariant().Contains(ingredientForWhereClause))).ToList();
}
if (!string.IsNullOrEmpty(recipesResourceParameters.SearchQuery))
{
var searchQueryForWhereClause = recipesResourceParameters.SearchQuery
.Trim().ToLowerInvariant();
recipes = recipes
.Where(recipe => recipe.RecipeCategories.Any(rc => rc.Category.Name.Trim().ToLowerInvariant().Contains(searchQueryForWhereClause)) ||
recipe.Ingredients.Any(ingredient => ingredient.Name.Trim().ToLowerInvariant().Contains(searchQueryForWhereClause)) ||
recipe.Title.Trim().ToLowerInvariant().Contains(searchQueryForWhereClause)).ToList();
}
return(totalRecipeCount, recipes);
}
private string CreateRecipesResourceUri(
RecipesResourceParameters recipesResourceParameters,
ETypeOfResourceUri type)
{
var linkProps = new ExpandoObject() as IDictionary <string, Object>;
if (Enum.IsDefined(typeof(ETypeOfBeer), recipesResourceParameters.BeerType))
{
linkProps.Add("beerType", recipesResourceParameters.BeerType);
}
switch (type)
{
case ETypeOfResourceUri.PreviousPage:
linkProps.Add("orderBy", recipesResourceParameters.OrderBy);
linkProps.Add("pageNumber", recipesResourceParameters.PageNumber - 1);
linkProps.Add("pageSize", recipesResourceParameters.PageSize);
linkProps.Add("searchQuery", recipesResourceParameters.SearchQuery);
return(Url.Link("GetBrews", linkProps));
case ETypeOfResourceUri.NextPage:
linkProps.Add("orderBy", recipesResourceParameters.OrderBy);
linkProps.Add("pageNumber", recipesResourceParameters.PageNumber + 1);
linkProps.Add("pageSize", recipesResourceParameters.PageSize);
linkProps.Add("searchQuery", recipesResourceParameters.SearchQuery);
return(Url.Link("GetBrews", linkProps));
case ETypeOfResourceUri.Current:
default:
linkProps.Add("orderBy", recipesResourceParameters.OrderBy);
linkProps.Add("pageNumber", recipesResourceParameters.PageNumber);
linkProps.Add("pageSize", recipesResourceParameters.PageSize);
linkProps.Add("searchQuery", recipesResourceParameters.SearchQuery);
return(Url.Link("GetBrews", linkProps));
}
}
public PagedList <Recipe> GetRecipes(RecipesResourceParameters recipesResourceParameters)
{
if (recipesResourceParameters == null)
{
throw new ArgumentNullException(nameof(recipesResourceParameters));
}
var collection = _context.Recipes as IQueryable <Recipe>;
collection = collection.Include(r => r.WaterProfile).ThenInclude(wp => wp.Additions);
if (Enum.IsDefined(typeof(ETypeOfBeer), recipesResourceParameters.BeerType))
{
var beerType = (ETypeOfBeer)recipesResourceParameters.BeerType;
collection = collection.Where(r => r.Type == beerType);
}
if (!string.IsNullOrWhiteSpace(recipesResourceParameters.SearchQuery))
{
var searchQuery = recipesResourceParameters.SearchQuery.Trim();
collection = collection.Where(r => r.Name.Contains(searchQuery) ||
r.Description.Contains(searchQuery));
}
if (!string.IsNullOrWhiteSpace(recipesResourceParameters.OrderBy))
{
var recipePropertyMappingDictionary =
_propertyMappingService.GetPropertyMapping <Models.RecipeDto, Recipe>();
collection = collection.ApplySort(recipesResourceParameters.OrderBy,
recipePropertyMappingDictionary);
}
return(PagedList <Recipe> .Create(collection,
recipesResourceParameters.PageNumber,
recipesResourceParameters.PageSize));
}