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Chatbot Flow Builder

This project is a simple Chatbot Flow Builder built using React and React Flow. It allows users to create and manage chatbot conversation flows by adding, connecting, and configuring text nodes.

Features

  1. Text Node:

    • Supports adding multiple text nodes in one flow.
    • Nodes can be dragged and dropped from the Nodes Panel.

  2. Nodes Panel:

    • Contains the draggable nodes that can be added to the flow.
    • Currently supports only the Text Node.

  3. Edge:

    • Connects two nodes together.

  4. Source Handle:

    • Only one edge can originate from a source handle.

  5. Target Handle:

    • Multiple edges can connect to a target handle.

  6. Settings Panel:

    • Replaces the Nodes Panel when a node is selected.
    • Allows editing the text of the selected node.

  7. Save Button:

    • Saves the flow.
    • Displays an error if there are more than one nodes with empty target handles.

Installation and Setup

  1. Clone the repository:

    git clone https://github.com/your-username/chatbot-flow-builder.git

  2. Navigate to the project directory:

    cd chatbot-flow-builder

  3. Install the dependencies:

    npm install

  4. Start the development server:

    npm start

  5. Open your browser and navigate to http://localhost:3000 to see the application in action.

Project Structure

  • src/components/NodesPanel.js: The panel containing draggable nodes.
  • src/components/SettingsPanel.js: The panel for editing node settings.
  • src/components/SaveButton.js: The save button component.
  • src/components/TextNode.js: The text node component.
  • src/FlowBuilder.js: The main flow builder component.
  • src/App.js: The entry point of the application.
  • src/common.css: Common styles for the application.

Usage

  • Drag a node from the Nodes Panel and drop it onto the canvas to add it to the flow.
  • Click on a node to select it and open the Settings Panel.
  • Edit the text of the selected node in the Settings Panel.
  • Connect nodes by dragging from the source handle of one node to the target handle of another node.
  • Click the Save Button to save the flow. An alert will notify if there are any errors.

Deployed Link