/// <summary>
/// Creates the Cosmos database and defined collections if not exists.
/// </summary>
/// <returns></returns>
public Task CreateIfNotExistsAsync(CreateDbOptions options = null)
{
if (options != null && !ThroughputValidator.IsValidThroughput(options.Throughput))
{
throw new ArgumentException("The provided throughput is not valid. Must be between 400 and 1000000 and in increments of 100.");
}
return(CreateIfNotExistsInternalAsync(options));
}
private async Task CreateIfNotExistsInternalAsync(CreateDbOptions options = null)
{
var databaseId = _database.Model.DatabaseId;
var databaseThroughput = options != null && options.ThroughputType == ThroughputType.Database ? options.Throughput : (int?)null;
var containerThroughput = options != null && options.ThroughputType == ThroughputType.Container ? options.Throughput : (int?)null;
await _cosmosClient.CreateDatabaseIfNotExistsAsync(databaseId, databaseThroughput).ConfigureAwait(false);
foreach (var collectionModel in _database.Model.CollectionModels)
{
await _cosmosClient.GetDatabase(databaseId)
.DefineContainer(name: collectionModel.CollectionId, partitionKeyPath: "/id")
.WithIndexingPolicy()
.WithIncludedPaths()
.Path("/*")
.Path("/_all/*")
.Attach()
.WithIndexingMode(IndexingMode.Consistent)
.Attach()
.CreateIfNotExistsAsync(containerThroughput)
.ConfigureAwait(false);
}
}