public RepositoryHosts(
IRepositoryHostFactory repositoryHostFactory,
ISharedCache sharedCache,
IConnectionManager connectionManager)
{
this.connectionManager = connectionManager;
RepositoryHostFactory = repositoryHostFactory;
GitHubHost = DisconnectedRepositoryHost;
EnterpriseHost = DisconnectedRepositoryHost;
var initialCacheLoadObs = sharedCache.UserAccount.GetObject <Uri>(EnterpriseHostApiBaseUriCacheKey)
.Catch <Uri, KeyNotFoundException>(_ => Observable.Return <Uri>(null))
.Catch <Uri, Exception>(ex =>
{
log.Warn("Failed to get Enterprise host URI from cache.", ex);
return(Observable.Return <Uri>(null));
})
.WhereNotNull()
.Select(HostAddress.Create)
.Where(x => connectionManager.Connections.Any(c => c.HostAddress.Equals(x)))
.Select(repositoryHostFactory.Create)
.Do(x => EnterpriseHost = x)
.Do(disposables.Add)
.SelectUnit();
var persistEntepriseHostObs = this.WhenAny(x => x.EnterpriseHost, x => x.Value)
.Skip(1) // The first value will be null or something already in the db
.SelectMany(enterpriseHost =>
{
if (!enterpriseHost.IsLoggedIn)
{
return(sharedCache.UserAccount
.InvalidateObject <Uri>(EnterpriseHostApiBaseUriCacheKey)
.Catch <Unit, Exception>(ex =>
{
log.Warn("Failed to invalidate enterprise host uri", ex);
return Observable.Return(Unit.Default);
}));
}
return(sharedCache.UserAccount
.InsertObject(EnterpriseHostApiBaseUriCacheKey, enterpriseHost.Address.ApiUri)
.Catch <Unit, Exception>(ex =>
{
log.Warn("Failed to persist enterprise host uri", ex);
return Observable.Return(Unit.Default);
}));
});
isLoggedInToAnyHost = this.WhenAny(
x => x.GitHubHost.IsLoggedIn,
x => x.EnterpriseHost.IsLoggedIn,
(githubLoggedIn, enterpriseLoggedIn) => githubLoggedIn.Value || enterpriseLoggedIn.Value)
.ToProperty(this, x => x.IsLoggedInToAnyHost);
// This part is strictly to support having the IConnectionManager request that a connection
// be logged in. It doesn't know about hosts or load anything reactive, so it gets
// informed of logins by an observable returned by the event
connectionManager.DoLogin += RunLoginHandler;
// monitor the list of connections so we can log out hosts when connections are removed
disposables.Add(
connectionManager.Connections.CreateDerivedCollection(x => x)
.ItemsRemoved
.Select(x =>
{
var host = LookupHost(x.HostAddress);
if (host.Address != x.HostAddress)
{
host = RepositoryHostFactory.Create(x.HostAddress);
}
return(host);
})
.Select(h => LogOut(h))
.Merge().ToList().Select(_ => Unit.Default).Subscribe());
// Wait until we've loaded (or failed to load) an enterprise uri from the db and then
// start tracking changes to the EnterpriseHost property and persist every change to the db
disposables.Add(Observable.Concat(initialCacheLoadObs, persistEntepriseHostObs).Subscribe());
}
public RepositoryHosts(
IRepositoryHostFactory repositoryHostFactory,
ISharedCache sharedCache,
IConnectionManager connectionManager)
{
this.connectionManager = connectionManager;
RepositoryHostFactory = repositoryHostFactory;
disposables.Add(repositoryHostFactory);
GitHubHost = DisconnectedRepositoryHost;
EnterpriseHost = DisconnectedRepositoryHost;
var initialCacheLoadObs = sharedCache.UserAccount.GetObject<Uri>(EnterpriseHostApiBaseUriCacheKey)
.Catch<Uri, KeyNotFoundException>(_ => Observable.Return<Uri>(null))
.Catch<Uri, Exception>(ex =>
{
log.Warn("Failed to get Enterprise host URI from cache.", ex);
return Observable.Return<Uri>(null);
})
.WhereNotNull()
.Select(HostAddress.Create)
.Where(x => connectionManager.Connections.Any(c => c.HostAddress.Equals(x)))
.Select(repositoryHostFactory.Create)
.Do(x => EnterpriseHost = x)
.Do(disposables.Add)
.SelectUnit();
var persistEntepriseHostObs = this.WhenAny(x => x.EnterpriseHost, x => x.Value)
.Skip(1) // The first value will be null or something already in the db
.SelectMany(enterpriseHost =>
{
if (!enterpriseHost.IsLoggedIn)
{
return sharedCache.UserAccount
.InvalidateObject<Uri>(EnterpriseHostApiBaseUriCacheKey)
.Catch<Unit, Exception>(ex =>
{
log.Warn("Failed to invalidate enterprise host uri", ex);
return Observable.Return(Unit.Default);
});
}
return sharedCache.UserAccount
.InsertObject(EnterpriseHostApiBaseUriCacheKey, enterpriseHost.Address.ApiUri)
.Catch<Unit, Exception>(ex =>
{
log.Warn("Failed to persist enterprise host uri", ex);
return Observable.Return(Unit.Default);
});
});
isLoggedInToAnyHost = this.WhenAny(
x => x.GitHubHost.IsLoggedIn,
x => x.EnterpriseHost.IsLoggedIn,
(githubLoggedIn, enterpriseLoggedIn) => githubLoggedIn.Value || enterpriseLoggedIn.Value)
.ToProperty(this, x => x.IsLoggedInToAnyHost);
// This part is strictly to support having the IConnectionManager request that a connection
// be logged in. It doesn't know about hosts or load anything reactive, so it gets
// informed of logins by an observable returned by the event
connectionManager.DoLogin += RunLoginHandler;
// monitor the list of connections so we can log out hosts when connections are removed
disposables.Add(
connectionManager.Connections.CreateDerivedCollection(x => x)
.ItemsRemoved
.Select(x =>
{
var host = LookupHost(x.HostAddress);
if (host.Address != x.HostAddress)
{
host = RepositoryHostFactory.Create(x.HostAddress);
}
return host;
})
.Select(h => LogOut(h))
.Merge().ToList().Select(_ => Unit.Default).Subscribe());
// Wait until we've loaded (or failed to load) an enterprise uri from the db and then
// start tracking changes to the EnterpriseHost property and persist every change to the db
disposables.Add(Observable.Concat(initialCacheLoadObs, persistEntepriseHostObs).Subscribe());
}
