/// <summary>
/// Creates a <see cref="WikiPageStub"/> instance from the given raw page information.
/// </summary>
/// <param name="jPage">The JSON page-like object.</param>
/// <exception cref="ArgumentException">The given JSON object contains none of <c>title</c>+<c>ns</c> or <c>pageid</c>.</exception>
/// <exception cref="ArgumentNullException"><paramref name="jPage"/> is <c>null</c>.</exception>
/// <returns>The page stub that contains the information given in <paramref name="jPage"/>.</returns>
/// <remarks>
/// A typical JSON page-like object has the following structure
/// <code language="js">
/// {
/// // Basic page information
/// "title": "Title",
/// "pageid": 1234,
/// "ns": 0
/// // Page status
/// "special": "",
/// "missing": "",
/// "invalid": ""
/// }
/// </code>
/// A valid JSON page-like object should at least has <c>title</c>+<c>ns</c>, <c>pageid</c>, or both.
/// The status flag corresponds with <a href="https://www.mediawiki.org/wiki/API:Data_formats#Boolean_values">format specification for Boolean</a>
/// in MediaWiki API.
/// </remarks>
public static WikiPageStub PageStubFromJson(JObject jPage)
{
if (jPage == null)
{
throw new ArgumentNullException(nameof(jPage));
}
if (jPage["invalid"] != null)
{
return(WikiPageStub.NewInvalidPage((string)jPage["title"]));
}
if (jPage["special"] != null)
{
return(WikiPageStub.NewSpecialPage((string)jPage["title"], (int)jPage["ns"], jPage["missing"] != null));
}
if (jPage["missing"] != null)
{
if (jPage["title"] != null)
{
return(WikiPageStub.NewMissingPage((string)jPage["title"], (int)jPage["ns"]));
}
if (jPage["pageid"] != null)
{
return(WikiPageStub.NewMissingPage((int)jPage["pageid"]));
}
return(WikiPageStub.NewMissingPage(WikiPageStub.MissingPageIdMask));
}
if (jPage["pageid"] != null)
{
if (jPage["title"] != null)
{
return(new WikiPageStub((int)jPage["pageid"], (string)jPage["title"], (int)jPage["ns"]));
}
return(new WikiPageStub((int)jPage["pageid"]));
}
if (jPage["title"] != null)
{
return(new WikiPageStub((string)jPage["title"], (int)jPage["ns"]));
}
throw new ArgumentException(Prompts.ExceptionInvalidPageJson, nameof(jPage));
}
/// <summary>
/// Creates a <see cref="WikiPageStub"/> instance from the given raw page information.
/// </summary>
/// <param name="jPage">The JSON page-like object.</param>
/// <exception cref="ArgumentException">The given JSON object contains none of <c>title</c>+<c>ns</c> or <c>pageid</c>.</exception>
/// <exception cref="ArgumentNullException"><paramref name="jPage"/> is <c>null</c>.</exception>
/// <returns>The page stub that contains the information given in <paramref name="jPage"/>.</returns>
/// <remarks>
/// A typical JSON page-like object has the following structure
/// <code language="js">
/// {
/// // Basic page information
/// "title": "Title",
/// "pageud": 1234,
/// "ns": 0
/// // Page status
/// "special": "",
/// "missing": "",
/// "invalid": ""
/// }
/// </code>
/// A valid JSON page-like object should at least has <c>title</c>+<c>ns</c>, <c>pageid</c>, or both.
/// The status flag corresponds with <a href="https://www.mediawiki.org/wiki/API:Data_formats#Boolean_values">format specification for Boolean</a>
/// in MediaWiki API.
/// </remarks>
public static WikiPageStub PageStubFromJson(JObject jPage)
{
if (jPage == null)
{
throw new ArgumentNullException(nameof(jPage));
}
if (jPage["invalid"] != null)
{
return(WikiPageStub.NewInvalidPage((string)jPage["title"]));
}
if (jPage["special"] != null)
{
return(WikiPageStub.NewSpecialPage((string)jPage["title"], (int)jPage["ns"], jPage["missing"] != null));
}
if (jPage["missing"] != null)
{
if (jPage["title"] != null)
{
return(WikiPageStub.NewMissingPage((string)jPage["title"], (int)jPage["ns"]));
}
if (jPage["pageid"] != null)
{
return(WikiPageStub.NewMissingPage((int)jPage["pageid"]));
}
return(WikiPageStub.NewMissingPage(WikiPageStub.MissingPageIdMask));
}
if (jPage["pageid"] != null)
{
if (jPage["title"] != null)
{
return(new WikiPageStub((int)jPage["pageid"], (string)jPage["title"], (int)jPage["ns"]));
}
return(new WikiPageStub((int)jPage["pageid"]));
}
if (jPage["title"] != null)
{
return(new WikiPageStub((string)jPage["title"], (int)jPage["ns"]));
}
throw new ArgumentException("The specified JSON object does not contain MediaWiki page information.", nameof(jPage));
}