protected CouchContext(CouchOptions options)
{
Check.NotNull(options, nameof(options));
var optionsBuilder = new CouchOptionsBuilder(options);
var databaseBuilder = new CouchDatabaseBuilder();
#pragma warning disable CA2214 // Do not call overridable methods in constructors
OnConfiguring(optionsBuilder);
OnDatabaseCreating(databaseBuilder);
#pragma warning restore CA2214 // Do not call overridable methods in constructors
Client = new CouchClient(options);
IEnumerable <PropertyInfo> databasePropertyInfos = GetDatabaseProperties();
foreach (PropertyInfo dbProperty in databasePropertyInfos)
{
Type documentType = dbProperty.PropertyType.GetGenericArguments()[0];
var initDatabasesTask = (Task)InitDatabasesGenericMethod.MakeGenericMethod(documentType)
.Invoke(this, new object[] { dbProperty, options });
initDatabasesTask.ConfigureAwait(false).GetAwaiter().GetResult();
var applyDatabaseChangesTask = (Task)ApplyDatabaseChangesGenericMethod.MakeGenericMethod(documentType)
.Invoke(this, new object[] { dbProperty, options, databaseBuilder });
applyDatabaseChangesTask.ConfigureAwait(false).GetAwaiter().GetResult();
}
}
/// <summary>
/// Creates a new CouchDB client.
/// </summary>
/// <param name="endpoint">URI to the CouchDB endpoint.</param>
/// <param name="couchSettingsFunc">A function to configure options.</param>
public CouchClient(Uri endpoint, Action <CouchOptionsBuilder>?couchSettingsFunc = null)
{
var optionsBuilder = new CouchOptionsBuilder();
couchSettingsFunc?.Invoke(optionsBuilder);
_options = optionsBuilder.Options;
Endpoint = endpoint;
_flurlClient = GetConfiguredClient();
}
private async Task InitDatabasesAsync <TSource>(PropertyInfo propertyInfo, CouchOptions options)
where TSource : CouchDocument
{
ICouchDatabase <TSource> database = options.CheckDatabaseExists
? await Client.GetOrCreateDatabaseAsync <TSource>().ConfigureAwait(false)
: Client.GetDatabase <TSource>();
propertyInfo.SetValue(this, database);
}
internal CouchClient(CouchOptions options)
{
if (options.Endpoint == null)
{
throw new InvalidOperationException("Database endpoint must be set.");
}
_options = options;
Endpoint = _options.Endpoint;
_flurlClient = GetConfiguredClient();
}
private void InitializeDatabases(CouchOptions options, CouchDatabaseBuilder databaseBuilder)
{
foreach (PropertyInfo dbProperty in GetDatabaseProperties())
{
Type documentType = dbProperty.PropertyType.GetGenericArguments()[0];
var initDatabasesTask = (Task)InitDatabasesGenericMethod.MakeGenericMethod(documentType)
.Invoke(this, new object[] { dbProperty, options, databaseBuilder });
initDatabasesTask.ConfigureAwait(false).GetAwaiter().GetResult();
var applyDatabaseChangesTask = (Task)ApplyDatabaseChangesGenericMethod.MakeGenericMethod(documentType)
.Invoke(this, new object[] { dbProperty, options, databaseBuilder });
applyDatabaseChangesTask.ConfigureAwait(false).GetAwaiter().GetResult();
}
}
/// <summary>
/// Creates a new CouchDB client.
/// </summary>
/// <param name="couchSettingsFunc">A function to configure options.</param>
public CouchClient(Action <CouchOptionsBuilder>?couchSettingsFunc = null)
{
var optionsBuilder = new CouchOptionsBuilder();
couchSettingsFunc?.Invoke(optionsBuilder);
if (optionsBuilder.Options.Endpoint == null)
{
throw new InvalidOperationException("Database endpoint must be set.");
}
_options = optionsBuilder.Options;
Endpoint = _options.Endpoint;
_flurlClient = GetConfiguredClient();
}
internal CouchDatabase(IFlurlClient flurlClient, CouchOptions options, QueryContext queryContext)
{
_flurlClient = flurlClient;
_options = options;
_queryContext = queryContext;
var queryOptimizer = new QueryOptimizer();
var queryTranslator = new QueryTranslator(options);
var querySender = new QuerySender(flurlClient, queryContext);
var queryCompiler = new QueryCompiler(queryOptimizer, queryTranslator, querySender);
_queryProvider = new CouchQueryProvider(queryCompiler);
Security = new CouchSecurity(NewRequest);
LocalDocuments = new LocalDocuments(flurlClient, queryContext);
}
protected CouchContext(CouchOptions options)
{
Check.NotNull(options, nameof(options));
var optionsBuilder = new CouchOptionsBuilder(options);
var databaseBuilder = new CouchDatabaseBuilder();
#pragma warning disable CA2214 // Do not call overridable methods in constructors
OnConfiguring(optionsBuilder);
OnDatabaseCreating(databaseBuilder);
#pragma warning restore CA2214 // Do not call overridable methods in constructors
Client = new CouchClient(options);
SetupDiscriminators(databaseBuilder);
InitializeDatabases(options, databaseBuilder);
}
internal CouchDatabase(IFlurlClient flurlClient, CouchOptions options, QueryContext queryContext, string?discriminator)
{
_feedChangeLineStartPattern = new Regex(@"{""seq");
_flurlClient = flurlClient;
_options = options;
_queryContext = queryContext;
_discriminator = discriminator;
var queryOptimizer = new QueryOptimizer();
var queryTranslator = new QueryTranslator(options);
var querySender = new QuerySender(flurlClient, queryContext);
var queryCompiler = new QueryCompiler(queryOptimizer, queryTranslator, querySender, _discriminator);
_queryProvider = new CouchQueryProvider(queryCompiler);
Security = new CouchSecurity(NewRequest);
LocalDocuments = new LocalDocuments(flurlClient, queryContext);
}
public static string GetName(this Type t, CouchOptions options)
{
var jsonObjectAttributes = t.GetCustomAttributes(typeof(JsonObjectAttribute), true);
JsonObjectAttribute?jsonObject = jsonObjectAttributes.Length > 0
? jsonObjectAttributes[0] as JsonObjectAttribute
: null;
if (jsonObject != null)
{
return(jsonObject.Id);
}
var typeName = t.Name;
if (options.PluralizeEntities)
{
typeName = typeName.Pluralize();
}
return(options.DocumentsCaseType.Convert(typeName));
}
public static string GetPropertyName(this MemberExpression m, CouchOptions options)
{
PropertyCaseType caseType = options.PropertiesCase;
var members = new List <string> {
m.Member.GetCouchPropertyName(caseType)
};
Expression currentExpression = m.Expression;
while (currentExpression is MemberExpression cm)
{
members.Add(cm.Member.GetCouchPropertyName(caseType));
currentExpression = cm.Expression;
}
members.Reverse();
var propName = string.Join(".", members.ToArray());
return(propName);
}
private static async Task TryCreateOrUpdateIndexAsync <TSource>(
CouchOptions options,
IEnumerable <IndexInfo> indexes,
IndexSetupDefinition <TSource> indexSetup,
CouchDatabase <TSource> database)
where TSource : CouchDocument
{
IndexInfo?currentIndex = TryFindIndex(
indexes,
indexSetup.Name,
indexSetup.Options?.DesignDocument);
if (currentIndex == null)
{
await database.CreateIndexAsync(
indexSetup.Name,
indexSetup.IndexBuilderAction,
indexSetup.Options)
.ConfigureAwait(false);
return;
}
if (!options.OverrideExistingIndexes)
{
return;
}
IndexDefinition indexDefinition = database.NewIndexBuilder(indexSetup.IndexBuilderAction).Build();
if (!AreFieldsEqual(currentIndex.Fields, indexDefinition.Fields))
{
await database.DeleteIndexAsync(currentIndex)
.ConfigureAwait(false);
await database.CreateIndexAsync(indexSetup.Name, indexDefinition, indexSetup.Options)
.ConfigureAwait(false);
}
}
private async Task InitDatabaseAsync <TSource>(PropertyInfo propertyInfo, CouchOptions options, CouchDatabaseBuilder databaseBuilder)
where TSource : CouchDocument
{
ICouchDatabase <TSource> database;
Type documentType = typeof(TSource);
if (databaseBuilder.DocumentBuilders.ContainsKey(documentType))
{
var documentBuilder = (CouchDocumentBuilder <TSource>)databaseBuilder.DocumentBuilders[documentType];
var databaseName = documentBuilder.Database ?? Client.GetClassName(documentType);
database = options.CheckDatabaseExists
? await Client.GetOrCreateDatabaseAsync <TSource>(databaseName, documentBuilder.Shards, documentBuilder.Replicas, documentBuilder.Partitioned, documentBuilder.Discriminator).ConfigureAwait(false)
: Client.GetDatabase <TSource>(databaseName, documentBuilder.Discriminator);
}
else
{
database = options.CheckDatabaseExists
? await Client.GetOrCreateDatabaseAsync <TSource>().ConfigureAwait(false)
: Client.GetDatabase <TSource>();
}
propertyInfo.SetValue(this, database);
}
protected CouchContext(CouchOptions options)
{
Check.NotNull(options, nameof(options));
var builder = new CouchOptionsBuilder(options);
#pragma warning disable CA2214 // Do not call overridable methods in constructors
OnConfiguring(builder);
#pragma warning restore CA2214 // Do not call overridable methods in constructors
Client = new CouchClient(options);
PropertyInfo[] databasePropertyInfos = GetDatabaseProperties();
foreach (PropertyInfo propertyInfo in databasePropertyInfos)
{
Type documentType = propertyInfo.PropertyType.GetGenericArguments()[0];
object?database;
if (options.CheckDatabaseExists)
{
MethodInfo getOrCreateDatabaseMethod = GetOrCreateDatabaseAsyncGenericMethod.MakeGenericMethod(documentType);
#pragma warning disable CS8600 // Converting null literal or possible null value to non-nullable type.
var parameters = new[] { (object)null, null, default(CancellationToken) };
#pragma warning restore CS8600 // Converting null literal or possible null value to non-nullable type.
var task = (Task)getOrCreateDatabaseMethod.Invoke(Client, parameters);
task.ConfigureAwait(false).GetAwaiter().GetResult();
PropertyInfo resultProperty = task.GetType().GetProperty(nameof(Task <object> .Result));
database = resultProperty.GetValue(task);
}
else
{
MethodInfo getDatabaseMethod = GetDatabaseGenericMethod.MakeGenericMethod(documentType);
database = getDatabaseMethod.Invoke(Client, Array.Empty <object>());
}
propertyInfo.SetValue(this, database);
}
}
public static async Task <Stream> QueryContinuousWithFilterAsync <TSource>(this IFlurlRequest request, CouchOptions options, ChangesFeedFilter filter, CancellationToken cancellationToken)
where TSource : CouchDocument
{
if (filter is DocumentIdsChangesFeedFilter documentIdsFilter)
{
return(await request
.SetQueryParam("filter", "_doc_ids")
.PostJsonStreamAsync(new ChangesFeedFilterDocuments(documentIdsFilter.Value), cancellationToken, HttpCompletionOption.ResponseHeadersRead)
.ConfigureAwait(false));
}
if (filter is SelectorChangesFeedFilter <TSource> selectorFilter)
{
MethodCallExpression whereExpression = Expression.Call(typeof(Queryable), nameof(Queryable.Where),
new[] { typeof(TSource) }, Expression.Constant(Array.Empty <TSource>().AsQueryable()), selectorFilter.Value);
var optimizer = new QueryOptimizer();
Expression optimizedQuery = optimizer.Optimize(whereExpression);
var jsonSelector = new QueryTranslator(options).Translate(optimizedQuery);
return(await request
.WithHeader("Content-Type", "application/json")
.SetQueryParam("filter", "_selector")
.PostStringStreamAsync(jsonSelector, cancellationToken, HttpCompletionOption.ResponseHeadersRead)
.ConfigureAwait(false));
}
if (filter is DesignChangesFeedFilter)
{
return(await request
.SetQueryParam("filter", "_design")
.GetStreamAsync(cancellationToken, HttpCompletionOption.ResponseHeadersRead)
.ConfigureAwait(false));
}
if (filter is ViewChangesFeedFilter viewFilter)
{
return(await request
.SetQueryParam("filter", "_view")
.SetQueryParam("view", viewFilter.Value)
.GetStreamAsync(cancellationToken, HttpCompletionOption.ResponseHeadersRead)
.ConfigureAwait(false));
}
throw new InvalidOperationException($"Filter of type {filter.GetType().Name} not supported.");
}
public DataContext(CouchOptions <DataContext> options) : base(options)
{
}
internal QueryTranslator(CouchOptions options)
{
_sb = new StringBuilder();
_options = options;
}
private async Task ApplyDatabaseChangesAsync <TSource>(PropertyInfo propertyInfo, CouchOptions options, CouchDatabaseBuilder databaseBuilder)
where TSource : CouchDocument
{
Type documentType = typeof(TSource);
if (!databaseBuilder.DocumentBuilders.ContainsKey(documentType))
{
return;
}
var database = (CouchDatabase <TSource>)propertyInfo.GetValue(this);
var documentBuilder = (CouchDocumentBuilder <TSource>)databaseBuilder.DocumentBuilders[documentType];
if (!documentBuilder.IndexDefinitions.Any())
{
return;
}
List <IndexInfo> indexes = await database.GetIndexesAsync().ConfigureAwait(false);
foreach (IndexSetupDefinition <TSource> indexSetup in documentBuilder.IndexDefinitions)
{
await TryCreateOrUpdateIndexAsync(options, indexes, indexSetup, database)
.ConfigureAwait(false);
}
}
public StellarPointerContext(CouchOptions <StellarPointerContext> couchOptions) : base(couchOptions)
{
}
public IndexBuilder(CouchOptions options, IAsyncQueryProvider queryProvider)
{
_options = options;
_queryProvider = queryProvider;
_fields = new List <string>();
}
public MyDeathStarContext(CouchOptions<MyDeathStarContext> options)
: base(options)
{
SeedDataAsync().GetAwaiter().GetResult();
}
