Main_Description.md

@@ -256,49 +256,110 @@ Users can view profiles of participating farmers, including their farming practi
 # UML Diagram
 
 ## Use Case Model
+![image](uploads/f61b42e467b716f3f4d12a5f27681843/image.png)
+# Actors
+- User
+- Farmer
+- System
+- Payment Gateway
+
+# Use Cases
+- Register/Login
+- Browse Products
+- Place Order
+- View Farmer Profile
+- Leave Review
+- View Order History
+# Use Case: Place Order
+
+## Actors
+- Consumer
+- System
+- Payment Gateway
+
+## Preconditions
+- User must be logged in.
+- Cart must contain products.
+
+## Steps
+1. User selects "Proceed to Checkout."
+2. System calculates total cost.
+3. User enters payment details.
+4. Payment Gateway validates payment.
+5. System confirms the order and provides a summary.
+
+## Postconditions
+- Order is recorded.
+- User receives confirmation.
 
-### 1. *User Registration*
-- *Actors:* Consumer  
-- *Preconditions:* User has internet access.  
-- *Postconditions:* User has an account and can log in.  
-- *Main Flow:*  
-  1. User navigates to the sign-in/sign-up page.  
-  2. User fills out the registration form (name, email, password).  
-  3. User submits the form.  
-  4. System confirms registration and directs the user to their profile.
+---
+![image](uploads/9953592c914dc43dc28ab034c15830e8/image.png)
+# Use Case: Register/Login
+
+## Actors
+- User
+
+## Preconditions
+- The user must have access to the internet.
+
+## Postconditions
+- A user account is created, or the user is logged in to access their profile and features.
+
+## Main Flow
+1. User navigates to the registration or login page.
+2. User enters required information:
+   - For login: email and password.
+   - For registration: email, password, and additional details like name.
+3. The system validates the input.
+4. For registration:
+   - The system stores user information.
+   - The system sends a confirmation email.
+5. The user is redirected to their profile/dashboard.
 
 ---
+![image](uploads/5e89c8c2b1cfd5633ffc97d174593c45/image.png)
+# Use Case: Browse Products
 
-### 2. *Product Search and Order Placement*
-- *Actors:* Consumer  
-- *Preconditions:* User is logged in.  
-- *Postconditions:* User has successfully placed an order.  
-- *Main Flow:*  
-  1. User navigates to the product catalog.  
-  2. User searches for a specific product or browses categories.  
-  3. User adds desired items to the cart.  
-  4. User reviews the cart and proceeds to checkout.  
-  5. User enters payment information and confirms the order.
+## Actors
+- User
+
+## Preconditions
+- The user is logged in to the system.
+
+## Postconditions
+- The user views available products, filtered and sorted as needed.
+
+## Main Flow
+1. User navigates to the product catalog.
+2. User browses the catalog or enters keywords in the search bar.
+3. User applies filters (e.g., product category, price range) and sorts products (e.g., by price or availability).
+4. System displays the filtered/sorted results.
+5. User selects a product for more details.
 
 ---
+![image](uploads/b58b42a3512303dd31300879806c34d3/image.png)
+# Use Case: Leave Review
 
-### 3. *Farmer Profile and Review*
-- *Actors:* Consumer  
-- *Preconditions:* User is logged in and has purchased from a farmer.  
-- *Postconditions:* User has submitted a review.  
-- *Main Flow:*  
-  1. User navigates to the farmer’s profile page.  
-  2. User reads information about the farmer and their practices.  
-  3. User clicks on the review section.  
-  4. User submits a rating and a written review.  
-  5. System updates the farmer’s profile with the new review.
+## Actors
+- User
+
+## Preconditions
+- The user has completed a purchase from a farmer.
 
+## Postconditions
+- The system records the user’s review and updates the farmer’s profile.
+
+## Main Flow
+1. User navigates to the farmer's profile or order history.
+2. User selects "Leave a Review."
+3. User enters a star rating and optional written feedback.
+4. System validates the review and adds it to the farmer’s profile.
+5. Other users can view the submitted review.
 ---
 
 # Justifications
 
 
-
 ### 1. *User Registration and Profiles*
 
 - *Justification:* Enhances user engagement by personalizing the shopping experience, making it easier for users to return and reorder.