static async Task HelloRecentChanges()
{
// Create a MediaWiki API client.
var wikiClient = new WikiClient();
// Create a MediaWiki Site instance.
var site = new WikiSite(wikiClient, "https://en.wikipedia.org/w/api.php");
await site.Initialization;
var rcg = new RecentChangesGenerator(site)
{
TypeFilters = RecentChangesFilterTypes.Create,
PaginationSize = 50, // We already know we're not going to fetch results as many as 500 or 5000
// so this will help.
};
// List the 10 latest new pages
var pages = await rcg.EnumPagesAsync().Take(10).ToList();
Console.WriteLine("New pages");
foreach (var p in pages)
{
Console.WriteLine("{0, -30} {1, 8}B {2}", p, p.ContentLength, p.LastTouched);
}
// List the 10 latest recent changes
rcg.TypeFilters = RecentChangesFilterTypes.All;
var rcs = await rcg.EnumItemsAsync().Take(10).ToList();
Console.WriteLine();
Console.WriteLine("Recent changes");
foreach (var rc in rcs)
{
Console.WriteLine(rc);
}
}
public async Task WikiaRecentChangesListTest()
{
var site = await WikiaTestSiteAsync;
var generator = new RecentChangesGenerator(site)
{
LastRevisionsOnly = true,
};
var rc = generator.EnumRecentChanges().Take(2000).ToList();
ShallowTrace(rc, 1);
}
public async Task WpTest2RecentChangesGeneratorTest1()
{
var site = await WpTest2SiteAsync;
var generator = new RecentChangesGenerator(site)
{
LastRevisionsOnly = true, PagingSize = 20
};
var pages = generator.EnumPages().Take(1000).ToList();
TracePages(pages);
AssertTitlesDistinct(pages);
}
static async Task InteractivePatrol()
{
// Patrol the last unpatrolled change.
// Usually a user should have the patrol right to perform such operation.
// Create a MediaWiki API client.
var wikiClient = new WikiClient();
// Create a MediaWiki Site instance.
var site = new WikiSite(wikiClient, Input("Wiki site API URL"));
await site.Initialization;
await site.LoginAsync(Input("User name"), Input("Password"));
var rcg = new RecentChangesGenerator(site)
{
TypeFilters = RecentChangesFilterTypes.Create,
PaginationSize = 5,
PatrolledFilter = PropertyFilterOption.WithoutProperty
};
// List the first unpatrolled result.
var rc = await rcg.EnumItemsAsync().FirstOrDefault();
if (rc == null)
{
Console.WriteLine("Nothing to patrol.");
return;
}
Console.WriteLine("Unpatrolled:");
Console.WriteLine(rc);
// Show the involved revisions.
if (rc.OldRevisionId > 0 && rc.RevisionId > 0)
{
var rev = await Revision.FetchRevisionsAsync(site, rc.OldRevisionId, rc.RevisionId).ToList();
// Maybe we'll use some 3rd party diff lib
Console.WriteLine("Before, RevId={0}, {1}", rev[0].Id, rev[0].TimeStamp);
Console.WriteLine(rev[0].Content);
Console.WriteLine("After, RevId={0}, {1}", rev[1].Id, rev[1].TimeStamp);
Console.WriteLine(rev[1].Content);
}
else if (rc.RevisionId > 0)
{
var rev = await Revision.FetchRevisionAsync(site, rc.RevisionId);
Console.WriteLine("RevId={0}, {1}", rev.Id, rev.TimeStamp);
Console.WriteLine(rev.Content);
}
if (Confirm("Mark as patrolled?"))
{
await rc.PatrolAsync();
Console.WriteLine("The change {0} has been marked as patrolled.", (object)rc.Title ?? rc.Id);
}
}
public async Task WikiaRecentChangesListTest()
{
var site = await WikiaTestSiteAsync;
var generator = new RecentChangesGenerator(site)
{
LastRevisionsOnly = true,
PaginationSize = 500
};
var rc = await generator.EnumItemsAsync().Take(2000).ToListAsync();
ShallowTrace(rc, 1);
}
private async Task RefreshRecentActivitiesAsync(int msDelay, int token)
{
if (msDelay > 0)
{
await Task.Delay(msDelay);
}
if (token != RefreshRecentActivitiesToken)
{
return;
}
while (IsBusy)
{
// Wait until the previous RefreshRecentActivitiesAsync has finished/cancelled.
if (token != RefreshRecentActivitiesToken)
{
return;
}
await Task.Delay(2000);
}
IsBusy = true;
Status = Tx.T("please wait");
try
{
var rcg = new RecentChangesGenerator(await SiteContext.GetSiteAsync())
{
PagingSize = RecentChangesPagingSize + 10,
};
if (token != RefreshRecentActivitiesToken)
{
return;
}
RecentChangesFilter.ConfigureGenerator(rcg);
var rcs = await rcg.EnumRecentChangesAsync()
.Take(RecentChangesPagingSize).ToArray();
if (token != RefreshRecentActivitiesToken)
{
return;
}
RecentChangesList.Clear();
foreach (var rc in rcs)
{
var vm = _ViewModelFactory.CreateRecentChange(rc, SiteContext);
var date = rc.TimeStamp.Date;
RecentChangesList.Add(vm);
}
}
finally
{
IsBusy = false;
Status = null;
}
}
public async Task WpTest2PatrolTest1()
{
var site = await WpTest2SiteAsync;
var generator = new RecentChangesGenerator(site)
{
LastRevisionsOnly = true,
};
var rc = await generator.EnumItemsAsync().Take(2).ToList();
Skip.If(rc.Count < 1);
// We haven't logged in.
await Assert.ThrowsAsync <UnauthorizedOperationException>(() => rc[0].PatrolAsync());
}
public async Task WikiaRecentChangesGeneratorTest1()
{
var site = await WikiaTestSiteAsync;
var generator = new RecentChangesGenerator(site)
{
LastRevisionsOnly = true,
TypeFilters = RecentChangesFilterTypes.Edit
};
var pages = generator.EnumPages().Take(2000).ToList();
TracePages(pages);
// Sometimes the assertion fails for wikia.
AssertTitlesDistinct(pages);
}
public async Task WpTest2PatrolTest1()
{
var site = await WpTest2SiteAsync;
var generator = new RecentChangesGenerator(site)
{
LastRevisionsOnly = true,
};
var rc = generator.EnumRecentChanges().Take(2).ToList();
if (rc.Count < 1)
{
Utility.Inconclusive();
}
await Assert.ThrowsAsync <UnauthorizedOperationException>(() => rc[0].PatrolAsync());
}
public async Task WpLzhRecentChangesListTest()
{
var site = await WpLzhSiteAsync;
var generator = new RecentChangesGenerator(site)
{
LastRevisionsOnly = true,
BotFilter = PropertyFilterOption.WithProperty,
MinorFilter = PropertyFilterOption.WithProperty,
};
var rc = generator.EnumRecentChanges().Take(2000).ToList();
ShallowTrace(rc, 1);
foreach (var p in rc)
{
var flags = p.Flags;
Assert.True(flags != RevisionFlags.None);
Assert.True(flags.HasFlag(RevisionFlags.Bot));
Assert.True(flags.HasFlag(RevisionFlags.Minor));
}
}
public void ConfigureGenerator(RecentChangesGenerator generator)
{
if (generator == null)
{
throw new ArgumentNullException(nameof(generator));
}
generator.MinorFilter = ToFilterOption(ShowMinor);
generator.BotFilter = ToFilterOption(ShowBots);
generator.AnonymousFilter = ToFilterOption(ShowAnonymous);
generator.PatrolledFilter = ToFilterOption(ShowPatrolled);
generator.ExcludedUserName = null;
generator.UserName = null;
if (ShowMyEdits == true)
{
generator.UserName = generator.Site.UserInfo.Name;
}
else if (ShowMyEdits == false)
{
generator.ExcludedUserName = generator.Site.UserInfo.Name;
}
}
public async Task WpLzhRecentChangesGeneratorTest1()
{
var site = await WpLzhSiteAsync;
var generator = new RecentChangesGenerator(site)
{
LastRevisionsOnly = true,
// BotFilter = PropertyFilterOption.WithProperty,
MinorFilter = PropertyFilterOption.WithProperty,
AnonymousFilter = PropertyFilterOption.WithoutProperty,
TypeFilters = RecentChangesFilterTypes.Create | RecentChangesFilterTypes.Edit,
};
var pages = generator.EnumPages(PageQueryOptions.FetchContent).Take(100).ToList();
TracePages(pages);
AssertTitlesDistinct(pages);
foreach (var p in pages)
{
var flags = p.LastRevision.Flags;
Assert.True(flags != RevisionFlags.None);
Assert.False(flags.HasFlag(RevisionFlags.Anonymous));
Assert.True(flags.HasFlag(RevisionFlags.Minor));
}
}
