/// <summary>
/// レシピ手順インスタンス作成
/// </summary>
/// <param name="number">番号</param>
/// <param name="photoFilePath">写真ファイルパス</param>
/// <param name="text">手順テキスト</param>
/// <returns>レシピ手順インスタンス</returns>
public override IRecipeStep CreateStepInstance(int number, string photoFilePath, string text)
{
var step = new CookpadRecipeStep(this.Settings, this.Logger);
step.Number.Value = number;
step.PhotoFilePath.Value = photoFilePath;
step.StepText.Value = text;
return(step);
}
/// <summary>
/// レシピダウンロード
/// </summary>
/// <returns></returns>
public override async Task DownloadRecipeAsync()
{
try {
var htmlString = await this._httpClient.GetStringAsync(this.Url.Value);
var htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(htmlString);
this.Title.Value = htmlDoc.QuerySelector("#recipe-title h1").InnerText.Trim();
using (var stream = await this._httpClient.GetStreamAsync(new Uri(htmlDoc.QuerySelector("#main-photo img").Attributes["data-large-photo"].Value)))
using (var ms = new MemoryStream()) {
stream.CopyTo(ms);
this.Photo.Value = ms.ToArray();
}
this.Description.Value = htmlDoc.QuerySelector("#description .description_text").InnerText.Trim();
this.Ingredients.Clear();
var category = "";
var ingredients = new List <CookpadRecipeIngredient>();
foreach (var ingredient in htmlDoc.QuerySelectorAll("#ingredients_list .ingredient_row"))
{
if (ingredient.QuerySelector(".ingredient_name") != null)
{
if (ingredient.ChildNodes.Any(x => x.HasClass("ingredient_category")))
{
var categoryNode = ingredient.QuerySelector(".ingredient_category");
categoryNode.RemoveChild(categoryNode.QuerySelector("span"));
category = categoryNode.InnerText.Trim();
continue;
}
var item = new CookpadRecipeIngredient(this);
item.Id.Value = ingredients.Count + 1; // 自動採番
item.Category.Value = category;
item.Name.Value = ingredient.QuerySelector(".ingredient_name").InnerText.Trim();
item.AmountText.Value = ingredient.QuerySelector(".ingredient_quantity").InnerText;
ingredients.Add(item);
}
}
this.Ingredients.AddRange(ingredients);
this.Steps.Clear();
var steps = htmlDoc
.QuerySelectorAll("#steps > [class^=step]")
.Select(async(x, index) => {
var cookpadRecipeStep = new CookpadRecipeStep(this.Settings, this.Logger);
cookpadRecipeStep.Number.Value = index + 1;
var photoUrl = x.QuerySelector(".image img")?.Attributes["data-large-photo"]?.Value;
if (photoUrl != null)
{
using (var stream = await this._httpClient.GetStreamAsync(new Uri(photoUrl)))
using (var ms = new MemoryStream()) {
stream.CopyTo(ms);
cookpadRecipeStep.Photo.Value = ms.ToArray();
}
}
cookpadRecipeStep.StepText.Value = x.QuerySelector(".step_text").InnerText.Trim();
return(cookpadRecipeStep);
});
foreach (var step in steps)
{
this.Steps.Add(await step);
}
this.Author.Value = new CookpadRecipeAuthor {
Name = htmlDoc.QuerySelector("#recipe_author_name").InnerText,
Url = new Uri(this.Url.Value, htmlDoc.QuerySelector("#recipe_author_name").Attributes["href"].Value).AbsoluteUri
};
this.Advice.Value = htmlDoc.QuerySelector("#advice")?.InnerText.Trim();
this.History.Value = htmlDoc.QuerySelector("#history")?.InnerText.Trim();
var yield = htmlDoc.QuerySelector("#ingredients .yield")?.InnerText.Trim();
if (yield != null)
{
yield = Regex.Replace(yield, @"^（(.*)）$", "$1");
}
this.Yield.Value = yield;
this.CookpadRecipeId.Value = Regex.Replace(htmlDoc.QuerySelector("#recipe_id_and_published_date .recipe_id").InnerText.Trim(), "^.+: ", "");
this.PublishedDate.Value = Regex.Replace(htmlDoc.QuerySelector("#published_date").InnerText.Trim(), "^.+: ", "");
this.UpdateDate.Value = Regex.Replace(htmlDoc.QuerySelector("#recipe_id_and_published_date span:not([class])").InnerText.Trim(), "^.+: ", "");
} catch (Exception ex) {
this._failedNotification.OnNext((this, Behavior.Download, ex));
return;
}
this._completedNotification.OnNext((this, Behavior.Download));
}
