llm_chat::ChatBackend Class Reference

The ChatBackend class handles the communication with the Ollama server. More...

#include <backend.h>

Inheritance diagram for llm_chat::ChatBackend:

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Public Slots
void	setModel (const QString &model)
	Sets the model name.
void	fetchModelList ()
	Fetches the list of available models from the Ollama server.
Thread *	getThread (const int index)
	Returns the thread at the given index.
void	deleteThread (const int index)
	Removes the thread at the given index.
void	clearThreads ()
	Removes all the threads.
void	sendMessage (const int index, const QString &prompt)
	Sends a message to the Ollama server.
void	setSystemPrompt (const QString &prompt)
	Set the system prompt.
void	setOllamaServerUrl (const QString &url)
	Set the ollama server url.
void	retryLatestMessage (const int index)
	Retries the latest message.

Signals
void	modelListFetched ()
	Emitted when the list of models is fetched.
void	modelChanged ()
	Emitted when the model is changed.
void	newThreadCreated ()
	Emitted when the current thread is changed.
void	systemPromptChanged ()
	Emitted when the system prompt is changed.
void	ollamaServerUrlChanged ()
	Emitted when the ollama server url is changed.

Public Member Functions
	ChatBackend (QObject *parent=nullptr)
	Constructs a new ChatBackend object.
ThreadList *	threadList () const
	Returns the chat threads.
ThreadProxyList *	threadProxyList () const
	Returns the sorted chat threads.
QString	model () const
	Get the name of the model.
QStringList	modelList () const
	Get the list of available models.
QString	systemPrompt () const
	Get the system prompt.
QString	ollamaServerUrl () const
	Get ollama server url.

Properties
ThreadProxyList *	sortedThreads
QString	model
QStringList	modelList
QString	systemPrompt
QString	ollamaServerUrl

Detailed Description

The ChatBackend class handles the communication with the Ollama server.

Constructor & Destructor Documentation

ChatBackend()

llm_chat::ChatBackend::ChatBackend ( QObject * parent = nullptr )

explicit

Constructs a new ChatBackend object.

Parameters

parent

The parent object.

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Member Function Documentation

clearThreads

void llm_chat::ChatBackend::clearThreads ( )

slot

Removes all the threads.

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deleteThread

void llm_chat::ChatBackend::deleteThread ( const int index )

slot

Removes the thread at the given index.

Parameters

index

The index of the thread in proxy model.

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fetchModelList

void llm_chat::ChatBackend::fetchModelList ( )

slot

Fetches the list of available models from the Ollama server.

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getThread

Thread * llm_chat::ChatBackend::getThread ( const int index )

slot

Returns the thread at the given index.

Parameters

index

The index of the thread in proxy model.

Returns

The thread at the given index.

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model()

QString llm_chat::ChatBackend::model ( ) const

nodiscard

Get the name of the model.

Returns

The name of the model.

modelChanged

void llm_chat::ChatBackend::modelChanged ( )

signal

Emitted when the model is changed.

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modelList()

QStringList llm_chat::ChatBackend::modelList ( ) const

inlinenodiscard

Get the list of available models.

modelListFetched

void llm_chat::ChatBackend::modelListFetched ( )

signal

Emitted when the list of models is fetched.

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newThreadCreated

void llm_chat::ChatBackend::newThreadCreated ( )

signal

Emitted when the current thread is changed.

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ollamaServerUrl()

QString llm_chat::ChatBackend::ollamaServerUrl ( ) const

nodiscard

Get ollama server url.

Returns

The ollama server url.

ollamaServerUrlChanged

void llm_chat::ChatBackend::ollamaServerUrlChanged ( )

signal

Emitted when the ollama server url is changed.

retryLatestMessage

void llm_chat::ChatBackend::retryLatestMessage ( const int index )

slot

Retries the latest message.

Parameters

index

The index of the thread in proxy model.

sendMessage

void llm_chat::ChatBackend::sendMessage ( const int index, const QString & prompt )

slot

Sends a message to the Ollama server.

Parameters

prompt

The message to send.

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setModel

void llm_chat::ChatBackend::setModel ( const QString & model )

slot

Sets the model name.

This function sets the name of the model to be used in the backend.

Parameters

model

The name of the model.

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setOllamaServerUrl

void llm_chat::ChatBackend::setOllamaServerUrl ( const QString & url )

slot

Set the ollama server url.

Parameters

url	The ollama server url to set.

setSystemPrompt

void llm_chat::ChatBackend::setSystemPrompt ( const QString & prompt )

slot

Set the system prompt.

Parameters

prompt

The system prompt to set.

systemPrompt()

QString llm_chat::ChatBackend::systemPrompt ( ) const

nodiscard

Get the system prompt.

Returns

The system prompt .

systemPromptChanged

void llm_chat::ChatBackend::systemPromptChanged ( )

signal

Emitted when the system prompt is changed.

threadList()

ThreadList * llm_chat::ChatBackend::threadList ( ) const

inlinenodiscard

Returns the chat threads.

Returns

All the chat threads.

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threadProxyList()

ThreadProxyList * llm_chat::ChatBackend::threadProxyList ( ) const

inlinenodiscard

Returns the sorted chat threads.

Returns

The sorted chat threads.

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Property Documentation

model

QString llm_chat::ChatBackend::model

readwrite

modelList

QStringList llm_chat::ChatBackend::modelList

read

ollamaServerUrl

QString llm_chat::ChatBackend::ollamaServerUrl

read

sortedThreads

ThreadProxyList * llm_chat::ChatBackend::sortedThreads

read

systemPrompt

QString llm_chat::ChatBackend::systemPrompt

readwrite

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The documentation for this class was generated from the following files:

• src/chat/backend.h
• src/chat/backend.cpp