C#とIronWebscraperを使用したオンライン映画サイトのスクレイピング

<div id="movie-featured" class="movies-list movies-list-full tab-pane in fade active">
    <div data-movie-id="20746" class="ml-item">
        <a href="https://website.com/film/king-arthur-legend-of-the-sword-20746/">
            <span class="mli-quality">CAM</span>
            <img data-original="https://img.gocdn.online/2017/05/16/poster/2116d6719c710eabe83b377463230fbe-king-arthur-legend-of-the-sword.jpg" 
                 class="lazy thumb mli-thumb" alt="King Arthur: Legend of the Sword"
                 src="https://img.gocdn.online/2017/05/16/poster/2116d6719c710eabe83b377463230fbe-king-arthur-legend-of-the-sword.jpg" 
                 style="display: inline-block;">
            <span class="mli-info"><h2>King Arthur: Legend of the Sword</h2></span>
        </a>
    </div>
    <div data-movie-id="20724" class="ml-item">
        <a href="https://website.com/film/snatched-20724/">
            <span class="mli-quality">CAM</span>
            <img data-original="https://img.gocdn.online/2017/05/16/poster/5ef66403dc331009bdb5aa37cfe819ba-snatched.jpg" 
                 class="lazy thumb mli-thumb" alt="Snatched" 
                 src="https://img.gocdn.online/2017/05/16/poster/5ef66403dc331009bdb5aa37cfe819ba-snatched.jpg" 
                 style="display: inline-block;">
            <span class="mli-info"><h2>Snatched</h2></span>
        </a>
    </div>
</div>

public class MovieScraper : WebScraper
{
    public override void Init()
    {
        // Initialize scraper settings
        License.LicenseKey = "LicenseKey";
        this.LoggingLevel = WebScraper.LogLevel.All;
        this.WorkingDirectory = AppSetting.GetAppRoot() + @"\MovieSample\Output\";

        // Request homepage content for scraping
        this.Request("https://website.com/", Parse);
    }

    public override void Parse(Response response)
    {
        // Iterate over each movie div within the featured movie section
        foreach (var div in response.Css("#movie-featured > div"))
        {
            if (div.Attributes["class"] != "clearfix")
            {
                var movie = new Movie
                {
                    Id = Convert.ToInt32(div.GetAttribute("data-movie-id"))
                };

                var link = div.Css("a")[0];
                movie.Title = link.TextContentClean;
                movie.URL = link.Attributes["href"];

                // Scrape and store movie object
                Scrape(movie, "Movie.Jsonl");
            }
        }
    }
}

Public Class MovieScraper
	Inherits WebScraper

	Public Overrides Sub Init()
		' Initialize scraper settings
		License.LicenseKey = "LicenseKey"
		Me.LoggingLevel = WebScraper.LogLevel.All
		Me.WorkingDirectory = AppSetting.GetAppRoot() & "\MovieSample\Output\"

		' Request homepage content for scraping
		Me.Request("https://website.com/", AddressOf Parse)
	End Sub

	Public Overrides Sub Parse(ByVal response As Response)
		' Iterate over each movie div within the featured movie section
		For Each div In response.Css("#movie-featured > div")
			If div.Attributes("class") <> "clearfix" Then
				Dim movie As New Movie With {.Id = Convert.ToInt32(div.GetAttribute("data-movie-id"))}

				Dim link = div.Css("a")(0)
				movie.Title = link.TextContentClean
				movie.URL = link.Attributes("href")

				' Scrape and store movie object
				Scrape(movie, "Movie.Jsonl")
			End If
		Next div
	End Sub
End Class

<div class="mvi-content">
    <div class="thumb mvic-thumb" 
         style="background-image: url(https://img.gocdn.online/2017/04/28/poster/5a08e94ba02118f22dc30f298c603210-guardians-of-the-galaxy-vol-2.jpg);"></div>
    <div class="mvic-desc">
        <h3>Guardians of the Galaxy Vol. 2</h3>        
        <div class="desc">
            Set to the backdrop of Awesome Mixtape #2, Marvel's Guardians of the Galaxy Vol. 2 continues the team's adventures as they travel throughout the cosmos to help Peter Quill learn more about his true parentage.
        </div>
        <div class="mvic-info">
            <div class="mvici-left">
                <p>
                    <strong>Genre: </strong>
                    <a href="https://Domain/genre/action/" title="Action">Action</a>,
                    <a href="https://Domain/genre/adventure/" title="Adventure">Adventure</a>,
                    <a href="https://Domain/genre/sci-fi/" title="Sci-Fi">Sci-Fi</a>
                </p>
                <p>
                    <strong>Actor: </strong>
                    <a target="_blank" href="https://Domain/actor/chris-pratt" title="Chris Pratt">Chris Pratt</a>,
                    <a target="_blank" href="https://Domain/actor/-zoe-saldana" title="Zoe Saldana">Zoe Saldana</a>,
                    <a target="_blank" href="https://Domain/actor/-dave-bautista-" title="Dave Bautista">Dave Bautista</a>
                </p>
                <p>
                    <strong>Director: </strong>
                    <a href="#" title="James Gunn">James Gunn</a>
                </p>
                <p>
                    <strong>Country: </strong>
                    <a href="https://Domain/country/us" title="United States">United States</a>
                </p>
            </div>
            <div class="mvici-right">
                <p><strong>Duration:</strong> 136 min</p>
                <p><strong>Quality:</strong> <span class="quality">CAM</span></p>
                <p><strong>Release:</strong> 2017</p>
                <p><strong>IMDb:</strong> 8.3</p>
            </div>
            <div class="clearfix"></div>
        </div>
        <div class="clearfix"></div>
    </div>
    <div class="clearfix"></div>
</div>

public class MovieScraper : WebScraper
{
    public override void Init()
    {
        // Initialize scraper settings
        License.LicenseKey = "LicenseKey";
        this.LoggingLevel = WebScraper.LogLevel.All;
        this.WorkingDirectory = AppSetting.GetAppRoot() + @"\MovieSample\Output\";

        // Request homepage content for scraping
        this.Request("https://domain/", Parse);
    }

    public override void Parse(Response response)
    {
        // Iterate over each movie div within the featured movie section
        foreach (var div in response.Css("#movie-featured > div"))
        {
            if (div.Attributes["class"] != "clearfix")
            {
                var movie = new Movie
                {
                    Id = Convert.ToInt32(div.GetAttribute("data-movie-id"))
                };

                var link = div.Css("a")[0];
                movie.Title = link.TextContentClean;
                movie.URL = link.Attributes["href"];

                // Request detailed page
                this.Request(movie.URL, ParseDetails, new MetaData() { { "movie", movie } });
            }
        }           
    }

    public void ParseDetails(Response response)
    {
        // Retrieve movie object from metadata
        var movie = response.MetaData.Get<Movie>("movie");
        var div = response.Css("div.mvic-desc")[0];

        // Extract description
        movie.Description = div.Css("div.desc")[0].TextContentClean;

        // Extract genres
        movie.Genre = new List<string>(); // Initialize genre list
        foreach(var genre in div.Css("div > p > a"))
        {
            movie.Genre.Add(genre.TextContentClean);
        }

        // Extract actors
        movie.Actor = new List<string>(); // Initialize actor list
        foreach (var actor in div.Css("div > p:nth-child(2) > a"))
        {
            movie.Actor.Add(actor.TextContentClean);
        }

        // Scrape and store detailed movie data
        Scrape(movie, "Movie.Jsonl");
    }
}

Public Class MovieScraper
	Inherits WebScraper

	Public Overrides Sub Init()
		' Initialize scraper settings
		License.LicenseKey = "LicenseKey"
		Me.LoggingLevel = WebScraper.LogLevel.All
		Me.WorkingDirectory = AppSetting.GetAppRoot() & "\MovieSample\Output\"

		' Request homepage content for scraping
		Me.Request("https://domain/", AddressOf Parse)
	End Sub

	Public Overrides Sub Parse(ByVal response As Response)
		' Iterate over each movie div within the featured movie section
		For Each div In response.Css("#movie-featured > div")
			If div.Attributes("class") <> "clearfix" Then
				Dim movie As New Movie With {.Id = Convert.ToInt32(div.GetAttribute("data-movie-id"))}

				Dim link = div.Css("a")(0)
				movie.Title = link.TextContentClean
				movie.URL = link.Attributes("href")

				' Request detailed page
				Me.Request(movie.URL, AddressOf ParseDetails, New MetaData() From {
					{ "movie", movie }
				})
			End If
		Next div
	End Sub

	Public Sub ParseDetails(ByVal response As Response)
		' Retrieve movie object from metadata
		Dim movie = response.MetaData.Get(Of Movie)("movie")
		Dim div = response.Css("div.mvic-desc")(0)

		' Extract description
		movie.Description = div.Css("div.desc")(0).TextContentClean

		' Extract genres
		movie.Genre = New List(Of String)() ' Initialize genre list
		For Each genre In div.Css("div > p > a")
			movie.Genre.Add(genre.TextContentClean)
		Next genre

		' Extract actors
		movie.Actor = New List(Of String)() ' Initialize actor list
		For Each actor In div.Css("div > p:nth-child(2) > a")
			movie.Actor.Add(actor.TextContentClean)
		Next actor

		' Scrape and store detailed movie data
		Scrape(movie, "Movie.Jsonl")
	End Sub
End Class