public async Task <DependencyChain> AddDependenciesFromManifest(IManifestLoader manifestLoader, Manifest manifest)
{
foreach (var dependency in manifest.Dependencies.Where(dependency => !NeededDependencies.Any(current => dependency.IsSatisfiedBy(current) && !InstalledDependencies.Any(current => dependency.IsSatisfiedBy(current)))))
{
Console.WriteLine("Calculating dependencies for " + manifest.Name);
var existingInstalledDependency = InstalledDependencies.FirstOrDefault(x => x.Name == dependency.Name);
var existingNeededDependency = NeededDependencies.FirstOrDefault(x => x.Name == dependency.Name);
if (existingNeededDependency != null)
{
if (existingNeededDependency.Version.Major != dependency.Version.Major)
{
Console.WriteLine($"Dependency on {dependency.Name} version {dependency.Version.ToNormalizedString()} is incompatible with dependency on Version {existingNeededDependency.Version.ToNormalizedString()}");
throw new Exception("Incompatible dependency chain");
}
if (existingNeededDependency.Version > dependency.Version)
{
Console.WriteLine($"Dependency on {dependency.Name} version {dependency.Version.ToNormalizedString()} is already satisfied by Version {existingNeededDependency.Version.ToNormalizedString()}");
}
else
{
Console.WriteLine($"Upgrading dependency on {dependency.Name} version {existingNeededDependency.Version.ToNormalizedString()} to Version {dependency.Version.ToNormalizedString()}");
NeededDependencies.Remove(existingNeededDependency);
NeededDependencies.Add(dependency);
}
}
else if (existingInstalledDependency != null)
{
if (existingInstalledDependency.Version.Major != dependency.Version.Major)
{
Console.WriteLine($"Dependency on {dependency.Name} version {dependency.Version.ToNormalizedString()} is incompatible with dependency on Version {existingInstalledDependency.Version.ToNormalizedString()}");
throw new Exception("Incompatible dependency chain");
}
if (existingInstalledDependency.Version > dependency.Version)
{
Console.WriteLine($"Dependency on {dependency.Name} version {dependency.Version.ToNormalizedString()} is already satisfied by Version {existingInstalledDependency.Version.ToNormalizedString()}");
}
else
{
Console.WriteLine($"Upgrading dependency on {dependency.Name} version {existingInstalledDependency.Version.ToNormalizedString()} to Version {dependency.Version.ToNormalizedString()}");
InstalledDependencies.Remove(existingInstalledDependency);
NeededDependencies.Add(dependency);
}
}
else
{
NeededDependencies.Add(dependency);
}
var dependencyManifest = await manifestLoader.FromUri(dependency.ManifestUri);
await AddDependenciesFromManifest(manifestLoader, dependencyManifest);
}
return(this);
}
private static async Task <Manifest> GetLatestManifest(IManifestLoader manifestLoader, Manifest manifest)
{
var version = manifest.GetSemanticVersion();
if (version == null)
{
Console.WriteLine("Could not get proper SemanticVersion for " + manifest.Name);
return(null);
}
return(await manifestLoader.FromUri(manifest.ManifestUri));
}
public async Task <Manifest> GetFullManifest(IManifestLoader manifestLoader)
{
return(await manifestLoader.FromUri(ManifestUri));
}
