public async Task <List <string> > GetImagesAsync(string searchQuery, int page = 0, int perPage = 20)
{
try
{
page++;
var imageQueryBuilder = new ImageQueryBuilder {
Query = searchQuery, Page = page, PerPage = perPage
};
var imageResult = await _pixabaySharpClient.QueryImagesAsync(imageQueryBuilder);
return(imageResult.Images.Select(i => i.PreviewURL).ToList());
}
catch (Exception ex)
{
Debug.WriteLine($"{GetType().Name} | {nameof(GetImagesAsync)} | {ex}");
}
return(new List <string>());
}
/// <summary>
/// Complex search for images.
/// </summary>
/// <param name="qb"><see cref="ImageQueryBuilder"/> instance to search for</param>
/// <returns><seealso cref="ImageResult"/></returns>
public async Task <ImageResult> QueryImagesAsync(ImageQueryBuilder qb)
{
var s = qb.ToString();
return(await _httpHelper.GetRequestAsync <ImageResult>($"{s}").ConfigureAwait(false));
}
public void ImageQueryBuilderTest()
{
var qb = new ImageQueryBuilder();
qb.Id = "123";
Assert.AreEqual("&id=123", qb.ToString());
qb.Language = Language.DE;
Assert.AreEqual("&lang=de&id=123", qb.ToString());
qb.Query = "yellow flower";
Assert.AreEqual("&q=yellow+flower&lang=de&id=123", qb.ToString());
foreach (Category category in Enum.GetValues(typeof(Category)))
{
qb.Category = category;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category={category.ToString().ToLower()}", qb.ToString());
}
qb.Category = Category.Business;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business", qb.ToString());
qb.MinWidth = 100;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100", qb.ToString());
qb.MinHeight = 100;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100", qb.ToString());
qb.IsEditorsChoice = true;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true", qb.ToString());
qb.IsEditorsChoice = true;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true", qb.ToString());
qb.IsSafeSearch = true;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true", qb.ToString());
qb.Order = Order.Latest;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=latest", qb.ToString());
qb.Order = Order.Popular;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular", qb.ToString());
qb.Page = 2;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular&page=2", qb.ToString());
qb.PerPage = 5;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular&page=2&per_page=5", qb.ToString());
qb.ResponseGroup = ResponseGroup.HighResolution;
Assert.AreEqual("&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular&page=2&per_page=5&response_group=high_resolution", qb.ToString());
qb.ResponseGroup = ResponseGroup.ImageDetails;
Assert.AreEqual("&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular&page=2&per_page=5&response_group=image_details", qb.ToString());
foreach (ImageType type in Enum.GetValues(typeof(ImageType)))
{
qb.ImageType = type;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular&page=2&per_page=5&response_group=image_details&image_type={type.ToString().ToLower()}", qb.ToString());
}
qb.ImageType = ImageType.All;
Assert.AreEqual("&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular&page=2&per_page=5&response_group=image_details&image_type=all", qb.ToString());
qb.ImageType = ImageType.Illustration;
Assert.AreEqual("&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular&page=2&per_page=5&response_group=image_details&image_type=illustration", qb.ToString());
qb.ImageType = ImageType.Photo;
Assert.AreEqual("&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular&page=2&per_page=5&response_group=image_details&image_type=photo", qb.ToString());
qb.ImageType = ImageType.Vector;
Assert.AreEqual("&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular&page=2&per_page=5&response_group=image_details&image_type=vector", qb.ToString());
foreach (Orientation orientation in Enum.GetValues(typeof(Orientation)))
{
qb.Orientation = orientation;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular&page=2&per_page=5&response_group=image_details&image_type=vector&orientation={orientation.ToString().ToLower()}", qb.ToString());
}
qb.Orientation = Orientation.Vertical;
Assert.AreEqual($"&q=yellow+flower&lang=de&id=123&category=business&min_width=100&min_height=100&editors_choice=true&safesearch=true&order=popular&page=2&per_page=5&response_group=image_details&image_type=vector&orientation=vertical", qb.ToString());
}