/// <summary>
/// Creates a new instance of <see cref="CmdStore"/> that
/// represents a brand new command store.
/// </summary>
/// <param name="storeName">The name for the new store (could be a directory
/// path if <paramref name="storeType"/> is <see cref="StoreType.File"/>)</param>
/// <param name="storeType">The type of store to create.</param>
/// <returns>The newly created command store.</returns>
public static CmdStore Create(string storeName, StoreType storeType)
{
Guid storeId = Guid.NewGuid();
var c = new CmdData(nameof(ICreateStore), 0, DateTime.UtcNow);
c.Add(nameof(ICreateStore.StoreId), storeId);
c.Add(nameof(ICreateStore.Name), storeName);
c.Add(nameof(ICreateStore.Type), storeType);
var handler = new CreateStoreHandler(c);
var ec = new ExecutionContext();
handler.Process(ec);
return(ec.Store);
}
/// <summary>
/// Creates a local branch from this remote branch.
/// </summary>
/// <param name="ec">The current execution context</param>
/// <returns>The newly created branch which the execution context
/// now refers to.</returns>
/// <exception cref="ApplicationException">This is not a remote branch,
/// or the branch already has at least one local child branch.</exception>
public Branch CreateLocal(ExecutionContext ec)
{
if (!IsRemote)
{
throw new ApplicationException("Branch is already local");
}
if (!CanBranch)
{
throw new ApplicationException("A branch received from a clone cannot be branched");
}
// Search for a local child
if (Children.Any(x => !x.IsRemote))
{
throw new ApplicationException("Remote branch already has at least one child");
}
// Create a new child branch
var data = new CmdData(
cmdName: nameof(ICreateBranch),
sequence: 0,
createdAt: DateTime.UtcNow);
// + is a valid folder name, but may well not work in other types of store
string childName = "+";
data.Add(nameof(ICreateBranch.Name), childName);
data.Add(nameof(ICreateBranch.CommandCount), Info.CommandCount);
var cb = new CreateBranchHandler(data);
cb.Process(ec);
Branch result = GetChild(childName);
// And switch to it
ec.Store.SwitchTo(result);
Log.Info($"Created (and switched to) {result}");
return(result);
}
