public static PackageQueryResult GetUpdates(ContextName context, string nuGetSite, PackageStability stability, IEnumerable<IPackageId> ids)
{
if (context == null)
throw new ArgumentNullException("context");
if (nuGetSite == null)
throw new ArgumentNullException("nuGetSite");
if (ids == null)
throw new ArgumentNullException("ids");
using (var contextKey = PackageRegistry.OpenRegistryRoot(false, context))
{
var service = new FeedContext_x0060_1(new Uri(nuGetSite));
var query = service.CreateQuery<V2FeedPackage>("GetUpdates")
.AddQueryOption("packageIds", "'" + String.Join("|", ids.Select(p => p.Id)) + "'")
.AddQueryOption("versions", "'" + String.Join("|", ids.Select(p => p.Version)) + "'")
.AddQueryOption("includePrerelease", (stability == PackageStability.IncludePrerelease) ? "true" : "false")
.AddQueryOption("includeAllVersions", "false");
var response = (QueryOperationResponse<V2FeedPackage>)query.Execute();
var packageMetadatas = response.Select(p => Deserialize(p, context, contextKey, nuGetSite)).ToArray();
return new PackageQueryResult(
GetTotalCount(response, packageMetadatas),
0,
1,
packageMetadatas
);
}
}
public static PackageMetadata ResolvePackageVersion(ContextName context, string nuGetSite, string packageId, string versionRestriction, PackageStability stability)
{
if (context == null)
throw new ArgumentNullException("context");
if (nuGetSite == null)
throw new ArgumentNullException("nuGetSite");
if (packageId == null)
throw new ArgumentNullException("packageId");
if (versionRestriction == null)
throw new ArgumentNullException("versionRestriction");
string installedVersion = PackageManager.GetInstalledVersion(context, packageId);
if (installedVersion == null)
{
// This method is used to resolve dependencies. If we don't
// have the package installed, we check whether it's a valid
// package ID at all. If not, the dependency probably is an
// invalid dependency (or the NetIde.Runtime dependency)
// and we completely ignore it.
if (!PackageManager.IsValidPackageId(context, packageId))
return null;
// We default to 0.0.0.0 for uninstalled packages. This could
// give issues when the package available in NuGet has
// version 0.0.0.0. The only way to use this API is to provide
// a valid version number, so this currently is a limitation,
// i.e. that you can't have NuGet packages of version 0.0.0.0.
installedVersion = "0.0.0.0";
}
var service = new FeedContext_x0060_1(new Uri(nuGetSite));
var query = service.CreateQuery<V2FeedPackage>("GetUpdates")
.AddQueryOption("packageIds", "'" + packageId + "'")
.AddQueryOption("versions", "'" + installedVersion + "'")
.AddQueryOption("includePrerelease", (stability == PackageStability.IncludePrerelease) ? "true" : "false")
.AddQueryOption("includeAllVersions", "false")
.AddQueryOption("versionConstraints", "'" + versionRestriction + "'");
var response = (QueryOperationResponse<V2FeedPackage>)query.Execute();
PackageMetadata[] packages;
using (var contextKey = PackageRegistry.OpenRegistryRoot(false, context))
{
packages = response.Select(p => Deserialize(p, context, contextKey, nuGetSite)).ToArray();
}
Debug.Assert(packages.Length <= 1);
if (packages.Length > 0)
return packages[0];
return null;
}
private static PackageQueryResult Query(ContextName context, string nuGetSite, IList <string> packageIds, PackageStability stability, PackageQueryOrder queryOrder, int?page)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (nuGetSite == null)
{
throw new ArgumentNullException("nuGetSite");
}
var service = new FeedContext_x0060_1(new Uri(nuGetSite));
IQueryable <V2FeedPackage> query = service.Packages
.IncludeTotalCount()
.Where(p =>
p.IsAbsoluteLatestVersion &&
p.IsLatestVersion
);
if (packageIds != null)
{
if (packageIds.Count == 0)
{
throw new ArgumentOutOfRangeException("packageIds");
}
// The feed doesn't support contains. Because of this, we're
// building the ||'s of all ID's here dynamically.
var idProperty = typeof(V2FeedPackage).GetProperty("Id");
var parameterExpression = Expression.Parameter(typeof(V2FeedPackage), "p");
Expression predicate = null;
foreach (string id in packageIds)
{
var thisPredicate = Expression.Equal(
Expression.Property(parameterExpression, idProperty),
Expression.Constant(id)
);
predicate =
predicate == null
? thisPredicate
: Expression.OrElse(predicate, thisPredicate);
}
query = query.Where(Expression.Lambda <Func <V2FeedPackage, bool> >(
predicate, new[] { parameterExpression }
));
}
else
{
string prefix = context.Name + ".Package.";
query = query.Where(p =>
p.Id.StartsWith(prefix) ||
p.Id.StartsWith("NetIde.Package.")
);
}
if (stability == PackageStability.StableOnly)
{
query = query.Where(p => !p.IsPrerelease);
}
switch (queryOrder)
{
case PackageQueryOrder.MostDownloads:
query = query.OrderByDescending(p => p.DownloadCount);
break;
case PackageQueryOrder.PublishedDate:
query = query.OrderByDescending(p => p.Published);
break;
case PackageQueryOrder.NameAscending:
query = query.OrderBy(p => p.Title);
break;
case PackageQueryOrder.NameDescending:
query = query.OrderByDescending(p => p.Title);
break;
}
if (page.HasValue)
{
if (page.Value > 0)
{
query = query.Skip(page.Value * PageCount);
}
query = query.Take(PageCount);
}
var response = (QueryOperationResponse <V2FeedPackage>)((DataServiceQuery <V2FeedPackage>)query).Execute();
using (var contextKey = PackageRegistry.OpenRegistryRoot(false, context))
{
return(new PackageQueryResult(
response.TotalCount,
page.GetValueOrDefault(0),
(int)((response.TotalCount / PageCount) + 1),
response.Select(p => Deserialize(p, context, contextKey, nuGetSite)).ToArray()
));
}
}
public static PackageQueryResult Query(ContextName context, string nuGetSite, PackageStability stability, PackageQueryOrder queryOrder, int page)
{
return(Query(context, nuGetSite, null, stability, queryOrder, page));
}
public static PackageMetadata ResolvePackageVersion(ContextName context, string nuGetSite, string packageId, string versionRestriction, PackageStability stability)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (nuGetSite == null)
{
throw new ArgumentNullException("nuGetSite");
}
if (packageId == null)
{
throw new ArgumentNullException("packageId");
}
if (versionRestriction == null)
{
throw new ArgumentNullException("versionRestriction");
}
string installedVersion = PackageManager.GetInstalledVersion(context, packageId);
if (installedVersion == null)
{
// This method is used to resolve dependencies. If we don't
// have the package installed, we check whether it's a valid
// package ID at all. If not, the dependency probably is an
// invalid dependency (or the NetIde.Runtime dependency)
// and we completely ignore it.
if (!PackageManager.IsValidPackageId(context, packageId))
{
return(null);
}
// We default to 0.0.0.0 for uninstalled packages. This could
// give issues when the package available in NuGet has
// version 0.0.0.0. The only way to use this API is to provide
// a valid version number, so this currently is a limitation,
// i.e. that you can't have NuGet packages of version 0.0.0.0.
installedVersion = "0.0.0.0";
}
var service = new FeedContext_x0060_1(new Uri(nuGetSite));
var query = service.CreateQuery <V2FeedPackage>("GetUpdates")
.AddQueryOption("packageIds", "'" + packageId + "'")
.AddQueryOption("versions", "'" + installedVersion + "'")
.AddQueryOption("includePrerelease", (stability == PackageStability.IncludePrerelease) ? "true" : "false")
.AddQueryOption("includeAllVersions", "false")
.AddQueryOption("versionConstraints", "'" + versionRestriction + "'");
var response = (QueryOperationResponse <V2FeedPackage>)query.Execute();
PackageMetadata[] packages;
using (var contextKey = PackageRegistry.OpenRegistryRoot(false, context))
{
packages = response.Select(p => Deserialize(p, context, contextKey, nuGetSite)).ToArray();
}
Debug.Assert(packages.Length <= 1);
if (packages.Length > 0)
{
return(packages[0]);
}
return(null);
}
public static PackageQueryResult Query(ContextName context, string nuGetSite, IList <string> packageIds, PackageStability stability)
{
return(Query(context, nuGetSite, packageIds, stability, PackageQueryOrder.NameAscending, null));
}
public static PackageQueryResult GetUpdates(ContextName context, string nuGetSite, PackageStability stability, IEnumerable <IPackageId> ids)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (nuGetSite == null)
{
throw new ArgumentNullException("nuGetSite");
}
if (ids == null)
{
throw new ArgumentNullException("ids");
}
using (var contextKey = PackageRegistry.OpenRegistryRoot(false, context))
{
var service = new FeedContext_x0060_1(new Uri(nuGetSite));
var query = service.CreateQuery <V2FeedPackage>("GetUpdates")
.AddQueryOption("packageIds", "'" + String.Join("|", ids.Select(p => p.Id)) + "'")
.AddQueryOption("versions", "'" + String.Join("|", ids.Select(p => p.Version)) + "'")
.AddQueryOption("includePrerelease", (stability == PackageStability.IncludePrerelease) ? "true" : "false")
.AddQueryOption("includeAllVersions", "false");
var response = (QueryOperationResponse <V2FeedPackage>)query.Execute();
var packageMetadatas = response.Select(p => Deserialize(p, context, contextKey, nuGetSite)).ToArray();
return(new PackageQueryResult(
GetTotalCount(response, packageMetadatas),
0,
1,
packageMetadatas
));
}
}
public static PackageQueryResult Query(ContextName context, string nuGetSite, PackageStability stability, PackageQueryOrder queryOrder, int page)
{
return Query(context, nuGetSite, null, stability, queryOrder, page);
}
public static PackageQueryResult Query(ContextName context, string nuGetSite, IList<string> packageIds, PackageStability stability)
{
return Query(context, nuGetSite, packageIds, stability, PackageQueryOrder.NameAscending, null);
}
private static PackageQueryResult Query(ContextName context, string nuGetSite, IList<string> packageIds, PackageStability stability, PackageQueryOrder queryOrder, int? page)
{
if (context == null)
throw new ArgumentNullException("context");
if (nuGetSite == null)
throw new ArgumentNullException("nuGetSite");
var service = new FeedContext_x0060_1(new Uri(nuGetSite));
IQueryable<V2FeedPackage> query = service.Packages
.IncludeTotalCount()
.Where(p =>
p.IsAbsoluteLatestVersion &&
p.IsLatestVersion
);
if (packageIds != null)
{
if (packageIds.Count == 0)
throw new ArgumentOutOfRangeException("packageIds");
// The feed doesn't support contains. Because of this, we're
// building the ||'s of all ID's here dynamically.
var idProperty = typeof(V2FeedPackage).GetProperty("Id");
var parameterExpression = Expression.Parameter(typeof(V2FeedPackage), "p");
Expression predicate = null;
foreach (string id in packageIds)
{
var thisPredicate = Expression.Equal(
Expression.Property(parameterExpression, idProperty),
Expression.Constant(id)
);
predicate =
predicate == null
? thisPredicate
: Expression.OrElse(predicate, thisPredicate);
}
query = query.Where(Expression.Lambda<Func<V2FeedPackage, bool>>(
predicate, new[] { parameterExpression }
));
}
else
{
string prefix = context.Name + ".Package.";
query = query.Where(p =>
p.Id.StartsWith(prefix) ||
p.Id.StartsWith("NetIde.Package.")
);
}
if (stability == PackageStability.StableOnly)
query = query.Where(p => !p.IsPrerelease);
switch (queryOrder)
{
case PackageQueryOrder.MostDownloads:
query = query.OrderByDescending(p => p.DownloadCount);
break;
case PackageQueryOrder.PublishedDate:
query = query.OrderByDescending(p => p.Published);
break;
case PackageQueryOrder.NameAscending:
query = query.OrderBy(p => p.Title);
break;
case PackageQueryOrder.NameDescending:
query = query.OrderByDescending(p => p.Title);
break;
}
if (page.HasValue)
{
if (page.Value > 0)
query = query.Skip(page.Value * PageCount);
query = query.Take(PageCount);
}
var response = (QueryOperationResponse<V2FeedPackage>)((DataServiceQuery<V2FeedPackage>)query).Execute();
using (var contextKey = PackageRegistry.OpenRegistryRoot(false, context))
{
return new PackageQueryResult(
response.TotalCount,
page.GetValueOrDefault(0),
(int)((response.TotalCount / PageCount) + 1),
response.Select(p => Deserialize(p, context, contextKey, nuGetSite)).ToArray()
);
}
}
