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The Nexus client is the main interface for communicating with the server from the chatbot. It provides methods for sending messages, updating orders, managing customers, and other server operations.

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Overview

The NexusClient is a facade that composes specialized clients for different domains:
  • ConversationClient - Get conversation data
  • MessageClient - Send messages and register tool calls/results
  • OrderClient - Manage order drafts and registrations
  • AddressClient - Check delivery addresses and fees
  • CustomerClient - Update customer data and memory
  • PaymentClient - Generate payment method URLs
  • FeedbackClient - Create customer feedback
  • ScheduledMessageClient - Schedule and manage delayed messages

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Message Methods

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register_text_message

  • conversation_id: str - Conversation identifier
  • content: str - Message text content
  • sender: "user" | "assistant" | "tool" - Message sender type
  • Used for registering assistant responses in the conversation thread

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register_tool_call

  • conversation_id: str - Conversation identifier
  • tool_calls: list[ToolCall] - List of tool calls to register
  • Used for logging tool invocations in the conversation thread

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register_tool_result

  • conversation_id: str - Conversation identifier
  • tool_call_id: str - ID of the tool call being responded to
  • tool_result_data: str - Result data from the tool execution
  • Used for logging tool results in the conversation thread

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send_platform_message

  • conversation_id: str - Conversation identifier
  • content: str - Message content (auto-converts ** to * for WhatsApp)
  • sender: "customer" | "location" - Message sender
  • message_type: "text" | "button" | "flow" | "url" | "audio" - Message type
  • location_id: str - Required for button messages
  • customer_id: str - Required for button messages
  • buttons: list[dict] - Button objects with id and title for button messages
  • url: str - URL for url type messages
  • cta: str - Call to action text for url/flow messages
  • Used for sending messages to customers via WhatsApp

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send_reaction

  • conversation_id: str - Conversation identifier
  • emoji: str - Emoji to react with (e.g., ’👍’, ‘❤️’, ’😊’)
  • message_to_react: str - Content of message to react to (can be partial)
  • Used for reacting to customer messages

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Order Methods

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update_order_draft

  • order_draft_id: str - Order draft identifier
  • updates: OrderDraftUpdateDTO - Order updates (service type, items, requested time, etc.)
  • Used for updating order drafts with new items, delivery details, or timing

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register_order_draft

  • order_draft_id: str - Order draft identifier
  • Used for converting an order draft to a confirmed order
  • Returns order data or checkout URL for payment

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Address Methods

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check_address

  • location_id: str - Location ID for location mode
  • address: str - Address string (optional if coordinates provided)
  • coordinates: CoordinatesDTO - Lat/lng coordinates (optional if address provided)
  • organization_id: str - Organization ID for organization mode
  • service_type: "delivery" | "collection" - Service type
  • location_number: int - Number of locations to return (organization mode)
  • order_draft_id: str - Optional order draft context
  • Used for validating delivery addresses and calculating fees

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Customer Methods

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get_customer

  • customer_id: str - Customer identifier
  • Used for retrieving customer details including memory

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update_customer

  • customer_id: str - Customer identifier
  • data: dict - Customer data to update
  • Used for updating customer information

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update_customer_memory

  • customer_id: str - Customer identifier
  • memory_entries: list[dict] - Memory entries with entityId, type, and data
  • Used for updating customer memory/preferences

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Payment Methods

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get_payment_method_register_url

  • customer_id: str - Customer identifier
  • entity_id: str - Location or organization ID
  • entity_type: "location" | "businessOrganization" - Entity type
  • Used for generating URLs to register new payment methods

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Feedback Methods

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create_feedback

  • conversation_id: str - Conversation identifier
  • feedback: str - Feedback text
  • general_score: int - Overall rating score
  • food_score: int - Food quality score (optional)
  • delivery_score: int - Delivery service score (optional)
  • ordering_experience_score: int - Ordering process score (optional)
  • order_id: str - Related order ID (optional)
  • Used for collecting customer feedback and ratings

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Scheduled Message Methods

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create_scheduled_message

  • conversation_id: str - Conversation identifier
  • message: str - Message content to send later
  • scheduled_for: str - ISO 8601 datetime for delivery
  • type: "permanent" | "until_next_message" - Schedule persistence type
  • Used for scheduling delayed messages (reminders, follow-ups, etc.)

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cancel_scheduled_message

  • scheduled_message_id: str - Scheduled message identifier
  • Used for cancelling previously scheduled messages

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list_scheduled_messages

  • conversation_id: str - Conversation identifier
  • Used for retrieving pending scheduled messages for a conversation

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Conversation Methods

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get_conversation

  • store_number: str - Store’s WhatsApp number
  • customer_number: str - Customer’s WhatsApp number
  • Used for retrieving conversation data and context