Class AIChatService

Service for interacting with AI chat models to get completions with conversation memory.

Inheritance

object

AIChatService

Implements

IAIChatService

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Namespace: Radzen

Assembly: Radzen.Blazor.dll

Syntax

public class AIChatService : IAIChatService

Constructors

AIChatService(HttpClient, IOptions<AIChatServiceOptions>)

Service for interacting with AI chat models to get completions with conversation memory.

Declaration

public AIChatService(HttpClient httpClient, IOptions<AIChatServiceOptions> options)

Parameters

Type	Name	Description
HttpClient	httpClient
IOptions<AIChatServiceOptions>	options

Properties

Options

Gets the configuration options for the chat streaming service.

Declaration

public AIChatServiceOptions Options { get; }

Property Value

Type	Description
AIChatServiceOptions

Methods

CleanupOldSessions(int)

Removes old conversation sessions based on age.

Declaration

public void CleanupOldSessions(int maxAgeHours = 24)

Parameters

Type	Name	Description
int	maxAgeHours	Maximum age in hours for sessions to keep.

ClearSession(string)

Clears the conversation history for a specific session.

Declaration

public void ClearSession(string sessionId)

Parameters

Type	Name	Description
string	sessionId	The session ID to clear.

GetActiveSessions()

Gets all active conversation sessions.

Declaration

public IEnumerable<ConversationSession> GetActiveSessions()

Returns

Type	Description
IEnumerable<ConversationSession>	A list of active conversation sessions.

GetCompletionsAsync(string, string, CancellationToken, string, string, double?, int?)

Streams chat completion responses from the AI model asynchronously with conversation memory.

Declaration

public IAsyncEnumerable<string> GetCompletionsAsync(string userInput, string sessionId = null, CancellationToken cancellationToken = default, string model = null, string systemPrompt = null, double? temperature = null, int? maxTokens = null)

Parameters

Type	Name	Description
string	userInput	The user's input message to send to the AI model.
string	sessionId	Optional session ID to maintain conversation context. If null, a new session will be created.
CancellationToken	cancellationToken	A cancellation token that can be used to cancel the operation.
string	model	Optional model name to override the configured model.
string	systemPrompt	Optional system prompt to override the configured system prompt.
double?	temperature	Optional temperature to override the configured temperature.
int?	maxTokens	Optional maximum tokens to override the configured max tokens.

Returns

Type	Description
IAsyncEnumerable<string>	An async enumerable that yields streaming response chunks from the AI model.

GetOrCreateSession(string)

Gets or creates a conversation session.

Declaration

public ConversationSession GetOrCreateSession(string sessionId = null)

Parameters

Type	Name	Description
string	sessionId	The session ID. If null, a new session will be created.

Returns

Type	Description
ConversationSession	The conversation session.

Implements

IAIChatService