Implement the purchase agreement and confirmation workflow

[wekesa360]

(Android - Flutter)

Description

This issue focuses on implementing the purchase agreement and confirmation workflow for the Android version of the Comrade Marketplace, which is built using Flutter.

Tasks

Design the Purchase Agreement Workflow

• Create the user interface and user flows for the purchase agreement process, including:
  • Initiating a purchase agreement for a specific product
  • Displaying the agreement details and allowing negotiation between the buyer and seller
  • Confirming the completion of the purchase agreement by both parties

Implement the Purchase Agreement Initiation

• Develop the functionality to allow buyers to create a new purchase agreement for a selected product
• Integrate the purchase agreement initiation with the Comrade Marketplace backend API
• Ensure the necessary product and user information is captured during the agreement creation

Implement the Purchase Agreement Details and Negotiation

• Design the user interface to display the purchase agreement details, including the agreed-upon terms
• Implement the logic to enable the buyer and seller to communicate and negotiate the agreement
• Integrate the purchase agreement negotiation with the backend API to facilitate the discussion

Implement the Purchase Confirmation Process

• Develop the functionality to allow both the buyer and the seller to confirm the completion of the purchase agreement
• Integrate the purchase confirmation with the backend API, updating the product's availability status
• Provide clear visual cues and feedback to the users upon successful agreement confirmation

Handle Edge Cases and Error Handling

• Implement robust error handling and provide clear error messages to users in case of any issues during the purchase agreement workflow
• Ensure the workflow can gracefully handle edge cases, such as cancelled agreements or communication breakdowns

Optimize the User Experience

• Analyze and improve the overall user experience for the purchase agreement workflow, ensuring it is intuitive and responsive
• Implement best practices for UI design, animations, and accessibility

Acceptance Criteria

• The purchase agreement workflow is well-designed and intuitive for users (both buyers and sellers)
• Users can successfully initiate a purchase agreement for a specific product
• The buyer and seller can effectively communicate and negotiate the agreement details
• The purchase confirmation process is straightforward and updates the product's availability status
• The workflow handles edge cases and provides clear error messages to users
• The overall user experience is optimized for performance and responsiveness

Dependencies

• Implement the PurchaseAgreement model (Backend)
• Implement the purchase agreement workflow and confirmation process (Backend)

Resources

• Flutter documentation for building interactive and responsive user interfaces
• Guidelines for effective purchase and negotiation workflows in mobile e-commerce applications
• Integration with the Comrade Marketplace backend API