feat: Prompt suggestions for ui.chatbot #2250

py/examples/chatbot_events_suggestions.py

@@ -0,0 +1,62 @@
+# Chatbot / Events/ Suggestions
+# Use suggestions to simplify user interaction.
+# #chatbot #events #suggestions
+# ---
+from h2o_wave import main, app, Q, ui, data
+
+# Dictionary containing label, caption and icon for each suggestion.
+suggestions = {
+    'sug1': ["Write a poem", "about H2O Wave", "Edit"],
+    'sug2': ["Plan a trip", "to Europe", "Airplane"],
+    'sug3': ["Give me ideas", "for a new project", "Lightbulb"],
+    'sug4': ["Explain me", "CSS preprocessors", "Code"]
+}
+
+
+async def stream_bot_response(q: Q, message: str):
+    stream = ''
+    # Fake bot "thinking" time.
+    await q.sleep(0.5)
+    # Stream bot response.
+    for w in 'I am a fake chatbot. Sorry, I cannot help you.'.split():
+        await q.sleep(0.1)
+        stream += w + ' '
+        q.page['example'].data[-1] = [stream, False]
+        await q.page.save()
+
+
+@app('/demo')
+async def serve(q: Q):
+    if not q.client.initialized:
+        q.page['example'] = ui.chatbot_card(
+            box='1 1 5 5',
+            data=data(fields='content from_user', t='list'),
+            name='chatbot',
+            placeholder='Ask me anything...',
+            events=['suggestion'],
+            suggestions=[ui.chat_suggestion(name, label=value[0], caption=value[1], icon=value[2]) for
+                                name, value in suggestions.items()]
+        )
+        q.client.initialized = True
+
+    elif q.events.chatbot or q.args.chatbot:
+        # Clear suggestions.
+        q.page['example'].suggestions = []
+
+        # Handle user input.
+        if q.args.chatbot:
+            # Append user message typed manually.
+            q.page['example'].data += [q.args.chatbot, True]
+        else:
+            label, caption, icon = suggestions[q.events.chatbot.suggestion]
+            # Append user message based on the suggestion event.
+            q.page['example'].data += [label + ' ' + caption, True]
+
+        # Append bot response.
+        q.page['example'].data += ['', False]
+        # Update UI.
+        await q.page.save()
+        # Stream bot response.
+        await stream_bot_response(q, 'I am a fake chatbot. Sorry, I cannot help you.')
+
+    await q.page.save()

py/examples/tour.conf

@@ -36,6 +36,7 @@ chatbot_stream.py
 chatbot_events_stop.py
 chatbot_events_scroll.py
 chatbot_events_feedback.py
+chatbot_events_suggestions.py
 form.py
 form_visibility.py
 text.py

py/h2o_lightwave/h2o_lightwave/types.py

@@ -8245,6 +8245,65 @@ def load(__d: Dict) -> 'ChatCard':
         )
 
 
+class ChatSuggestion:
+    """Create a chat prompt suggestion displayed as button below the last response in the chatbot component.
+    """
+    def __init__(
+            self,
+            name: str,
+            label: str,
+            caption: Optional[str] = None,
+            icon: Optional[str] = None,
+    ):
+        _guard_scalar('ChatSuggestion.name', name, (str,), True, False, False)
+        _guard_scalar('ChatSuggestion.label', label, (str,), False, False, False)
+        _guard_scalar('ChatSuggestion.caption', caption, (str,), False, True, False)
+        _guard_scalar('ChatSuggestion.icon', icon, (str,), False, True, False)
+        self.name = name
+        """An identifying name for this component."""
+        self.label = label
+        """The text displayed for this suggestion."""
+        self.caption = caption
+        """The caption displayed below the label."""
+        self.icon = icon
+        """The icon to be displayed for this suggestion."""
+
+    def dump(self) -> Dict:
+        """Returns the contents of this object as a dict."""
+        _guard_scalar('ChatSuggestion.name', self.name, (str,), True, False, False)
+        _guard_scalar('ChatSuggestion.label', self.label, (str,), False, False, False)
+        _guard_scalar('ChatSuggestion.caption', self.caption, (str,), False, True, False)
+        _guard_scalar('ChatSuggestion.icon', self.icon, (str,), False, True, False)
+        return _dump(
+            name=self.name,
+            label=self.label,
+            caption=self.caption,
+            icon=self.icon,
+        )
+
+    @staticmethod
+    def load(__d: Dict) -> 'ChatSuggestion':
+        """Creates an instance of this class using the contents of a dict."""
+        __d_name: Any = __d.get('name')
+        _guard_scalar('ChatSuggestion.name', __d_name, (str,), True, False, False)
+        __d_label: Any = __d.get('label')
+        _guard_scalar('ChatSuggestion.label', __d_label, (str,), False, False, False)
+        __d_caption: Any = __d.get('caption')
+        _guard_scalar('ChatSuggestion.caption', __d_caption, (str,), False, True, False)
+        __d_icon: Any = __d.get('icon')
+        _guard_scalar('ChatSuggestion.icon', __d_icon, (str,), False, True, False)
+        name: str = __d_name
+        label: str = __d_label
+        caption: Optional[str] = __d_caption
+        icon: Optional[str] = __d_icon
+        return ChatSuggestion(
+            name,
+            label,
+            caption,
+            icon,
+        )
+
+
 class ChatbotCard:
     """Create a chatbot card to allow getting prompts from users and providing them with LLM generated answers.
     """
@@ -8256,13 +8315,17 @@ def __init__(
             placeholder: Optional[str] = None,
             events: Optional[List[str]] = None,
             generating: Optional[bool] = None,
+            suggestions: Optional[List[ChatSuggestion]] = None,
+            disabled: Optional[bool] = None,
             commands: Optional[List[Command]] = None,
     ):
         _guard_scalar('ChatbotCard.box', box, (str,), False, False, False)
         _guard_scalar('ChatbotCard.name', name, (str,), True, False, False)
         _guard_scalar('ChatbotCard.placeholder', placeholder, (str,), False, True, False)
         _guard_vector('ChatbotCard.events', events, (str,), False, True, False)
         _guard_scalar('ChatbotCard.generating', generating, (bool,), False, True, False)
+        _guard_vector('ChatbotCard.suggestions', suggestions, (ChatSuggestion,), False, True, False)
+        _guard_scalar('ChatbotCard.disabled', disabled, (bool,), False, True, False)
         _guard_vector('ChatbotCard.commands', commands, (Command,), False, True, False)
         self.box = box
         """A string indicating how to place this component on the page."""
@@ -8273,9 +8336,13 @@ def __init__(
         self.placeholder = placeholder
         """Chat input box placeholder. Use for prompt examples."""
         self.events = events
-        """The events to capture on this chatbot. One of 'stop' | 'scroll_up' | 'feedback'."""
+        """The events to capture on this chatbot. One of 'stop' | 'scroll_up' | 'feedback' | 'suggestion'."""
         self.generating = generating
         """True to show a button to stop the text generation. Defaults to False."""
+        self.suggestions = suggestions
+        """Clickable prompt suggestions shown below the last response."""
+        self.disabled = disabled
+        """True if the user input should be disabled."""
         self.commands = commands
         """Contextual menu commands for this component."""
 
@@ -8286,6 +8353,8 @@ def dump(self) -> Dict:
         _guard_scalar('ChatbotCard.placeholder', self.placeholder, (str,), False, True, False)
         _guard_vector('ChatbotCard.events', self.events, (str,), False, True, False)
         _guard_scalar('ChatbotCard.generating', self.generating, (bool,), False, True, False)
+        _guard_vector('ChatbotCard.suggestions', self.suggestions, (ChatSuggestion,), False, True, False)
+        _guard_scalar('ChatbotCard.disabled', self.disabled, (bool,), False, True, False)
         _guard_vector('ChatbotCard.commands', self.commands, (Command,), False, True, False)
         return _dump(
             view='chatbot',
@@ -8295,6 +8364,8 @@ def dump(self) -> Dict:
             placeholder=self.placeholder,
             events=self.events,
             generating=self.generating,
+            suggestions=None if self.suggestions is None else [__e.dump() for __e in self.suggestions],
+            disabled=self.disabled,
             commands=None if self.commands is None else [__e.dump() for __e in self.commands],
         )
 
@@ -8312,6 +8383,10 @@ def load(__d: Dict) -> 'ChatbotCard':
         _guard_vector('ChatbotCard.events', __d_events, (str,), False, True, False)
         __d_generating: Any = __d.get('generating')
         _guard_scalar('ChatbotCard.generating', __d_generating, (bool,), False, True, False)
+        __d_suggestions: Any = __d.get('suggestions')
+        _guard_vector('ChatbotCard.suggestions', __d_suggestions, (dict,), False, True, False)
+        __d_disabled: Any = __d.get('disabled')
+        _guard_scalar('ChatbotCard.disabled', __d_disabled, (bool,), False, True, False)
         __d_commands: Any = __d.get('commands')
         _guard_vector('ChatbotCard.commands', __d_commands, (dict,), False, True, False)
         box: str = __d_box
@@ -8320,6 +8395,8 @@ def load(__d: Dict) -> 'ChatbotCard':
         placeholder: Optional[str] = __d_placeholder
         events: Optional[List[str]] = __d_events
         generating: Optional[bool] = __d_generating
+        suggestions: Optional[List[ChatSuggestion]] = None if __d_suggestions is None else [ChatSuggestion.load(__e) for __e in __d_suggestions]
+        disabled: Optional[bool] = __d_disabled
         commands: Optional[List[Command]] = None if __d_commands is None else [Command.load(__e) for __e in __d_commands]
         return ChatbotCard(
             box,
@@ -8328,6 +8405,8 @@ def load(__d: Dict) -> 'ChatbotCard':
             placeholder,
             events,
             generating,
+            suggestions,
+            disabled,
             commands,
         )
 

py/h2o_lightwave/h2o_lightwave/ui.py

@@ -2878,13 +2878,39 @@ def chat_card(
     )
 
 
+def chat_suggestion(
+        name: str,
+        label: str,
+        caption: Optional[str] = None,
+        icon: Optional[str] = None,
+) -> ChatSuggestion:
+    """Create a chat prompt suggestion displayed as button below the last response in the chatbot component.
+
+    Args:
+        name: An identifying name for this component.
+        label: The text displayed for this suggestion.
+        caption: The caption displayed below the label.
+        icon: The icon to be displayed for this suggestion.
+    Returns:
+        A `h2o_wave.types.ChatSuggestion` instance.
+    """
+    return ChatSuggestion(
+        name,
+        label,
+        caption,
+        icon,
+    )
+
+
 def chatbot_card(
         box: str,
         name: str,
         data: PackedRecord,
         placeholder: Optional[str] = None,
         events: Optional[List[str]] = None,
         generating: Optional[bool] = None,
+        suggestions: Optional[List[ChatSuggestion]] = None,
+        disabled: Optional[bool] = None,
         commands: Optional[List[Command]] = None,
 ) -> ChatbotCard:
     """Create a chatbot card to allow getting prompts from users and providing them with LLM generated answers.
@@ -2894,8 +2920,10 @@ def chatbot_card(
         name: An identifying name for this component.
         data: Chat messages data. Requires cyclic buffer.
         placeholder: Chat input box placeholder. Use for prompt examples.
-        events: The events to capture on this chatbot. One of 'stop' | 'scroll_up' | 'feedback'.
+        events: The events to capture on this chatbot. One of 'stop' | 'scroll_up' | 'feedback' | 'suggestion'.
         generating: True to show a button to stop the text generation. Defaults to False.
+        suggestions: Clickable prompt suggestions shown below the last response.
+        disabled: True if the user input should be disabled.
         commands: Contextual menu commands for this component.
     Returns:
         A `h2o_wave.types.ChatbotCard` instance.
@@ -2907,6 +2935,8 @@ def chatbot_card(
         placeholder,
         events,
         generating,
+        suggestions,
+        disabled,
         commands,
     )