Merge branch 'main' into quiz/finance_fix

Author: thienle210303

README.md

@@ -8,12 +8,20 @@
 
 # 📚 Stack Overview
 
-- **React**: UI development
-- **Vite**: fast development and builds
-- **Yarn**: efficient package management
-- **Tailwind CSS && DaisyUI**: easy and flexible styling
-
-# ⚙️ Setup Instructions
+- **Frontend**:
+   - **React**: UI development
+   - **Vite**: fast development and builds
+   - **Yarn**: efficient package management
+   - **Tailwind CSS && DaisyUI**: easy and flexible styling
+- **Backend**:
+   - **C#/.NET**: Backend development
+- **Other**:
+   - **Azure Hosting**
+   - **Azure SQL Database**
+   - **Azure AI**
+   - **Azure Search Index**
+
+# ⚙️ Requirement
 
 1. **Install Node.js**
 
@@ -58,15 +66,30 @@
   - `prettier-plugin-tailwindcss` specifically handles Tailwind CSS classes.
 
 # 🔄 Running
+- Frontend host: `http://localhost:5173`
+- Backend host: `http://localhost:5252`
 
-- Refresh package (ex. whenever you pull from github):
-  `yarn` or `yarn install`
+- To init/refresh package from root (ex. whenever you pull from github):
+   `yarn fresh`
 
 - To run front-end from root:
   `cd front-end`
   `yarn dev`
 
-  # 🧪 Testing Front-End
+- To run back-end from root:
+   `cd back-end`
+   `dotnet run`
+
+- To run dev from root:
+   `yarn dev`
+
+- To start from root:
+   `yarn start`
+
+- To build from root:
+   `yarn build`
+
+# 🧪 Testing Front-End
 
 ## Test Location
 All current front-endtests are located in the `front-end/cypress/e2e` directory

back-end/Controllers/ChatbotController.cs

@@ -37,8 +37,14 @@ public ChatbotController(IConfiguration configuration)
 
       _systemMessage = new SystemChatMessage(
         """
-        You are an AI dealer assistant that helps people find vehicle information that fit their wanted.
-        Note: include vehicle information such as model, make, year, vin, fuel type, body type as a list description
+        You are an AI dealer assistant that helps people find vehicle information that fits their preferences.
+        If a customer makes an unreasonable or unrealistic request, politely inform them that you cannot fulfill it
+        Otherwise, provide recoomendation cars include model, make, year, vin following this format.
+        Example:
+        1) Honda CRV 2016
+        VIN: 123456789.
+        2) Toyota Camry 2018
+        VIN: 123456788.
         """
       );
 
@@ -81,8 +87,12 @@ public async Task<IActionResult> SendMessage([FromBody] ChatRequestModel request
       ChatMessageContext messageContext = AzureChatExtensions.GetMessageContext(completion);
       var chatContent = completion.Content[0].Text;
 
-      List<string> vins = [];
+      List<Citation> citations = [];
+      int carIndex = 1;
       string vinPattern = @"[A-HJ-NPR-Z0-9]{17}";
+
+      string content = chatContent.Substring(0, chatContent.IndexOf('1'));
+
       if (messageContext.Citations != null)
       {
         foreach (var citation in messageContext.Citations)
@@ -92,7 +102,12 @@ public async Task<IActionResult> SendMessage([FromBody] ChatRequestModel request
             var matchCitation = Regex.Match(citation.Content, vinPattern);
             if (matchCitation.Success && chatContent.Contains(matchCitation.Value))
             {
-              vins.Add(matchCitation.Value);
+              string VIM = matchCitation.Value;
+              int start = chatContent.IndexOf(carIndex + ")");
+              int end = chatContent.IndexOf("VIN:", start);
+              string description = chatContent[start..end].Trim();
+
+              citations.Add(new Citation { VIM = VIM, Description = description });
             }
           }
         }
@@ -101,15 +116,15 @@ public async Task<IActionResult> SendMessage([FromBody] ChatRequestModel request
       {
         Console.WriteLine("No Citations");
       }
-      return Ok(new { ChatContent = chatContent, Citations = vins });
+      return Ok(new { ChatContent = content, Citations = citations });
     }
 
 
     [HttpPost("query")]
     public async Task<IActionResult> SendQuery([FromBody] QueryRequest request)
     {
       var chatMessages = new List<ChatMessage> { _systemMessage };
-      ChatMessage message = new UserChatMessage("Find me a VIN vehicle that best fit this description: " + request.Query);
+      ChatMessage message = new UserChatMessage(request.Query);
 
       chatMessages.Add(message);
 

back-end/Controllers/VehicleController.cs

@@ -25,20 +25,44 @@ public VehicleController(AppDbContext context)
     [HttpGet]
     public async Task<IActionResult> GetAllVehicle()
     {
-        var vehicles = await _context.Vehicle.ToListAsync();
+        var vehicles = await _context.Vehicle
+            .Include(v => v.VehicleImages)
+            .ToListAsync();
         // Console.WriteLine($"Found {vehicles.Count} vehicle.");
 
         if (vehicles == null || vehicles.Count == 0)
         {
             return NotFound(new { Message = "No vehicle found." });
         }
 
+        var vehicleDtos = vehicles.Select(v => new
+        {
+            v.VehicleID,
+            v.VIN,
+            v.Model,
+            v.Make,
+            v.BodyType,
+            v.Year,
+            v.OriginalPrice,
+            v.Price,
+            v.Condition,
+            v.FuelType,
+            v.CO2Emissions,
+            v.MPG,
+            v.Mileage,
+            v.Color,
+            v.Feature,
+            v.Description,
+            v.IsAvailable,
+            ImageUrls = v.VehicleImages.Select(vi => vi.Url).ToList() // Get image URLs for each vehicle
+        }).ToList();
+
         // foreach (var vehicle in vehicles)
         // {
         //     Console.WriteLine($"VehicleID: {vehicle.VehicleID}, Make: {vehicle.Make}, Model: {vehicle.Model}, Price: {vehicle.Price}");
         // }
 
-        return Ok(vehicles);
+        return Ok(vehicleDtos);
     }
 
     [HttpGet("by-vins")]
@@ -52,6 +76,7 @@ public async Task<IActionResult> GetVehiclesByVins([FromQuery] string vins)
         var vinList = vins.Split(',').Select(v => v.Trim()).ToList();
 
         var vehicles = await _context.Vehicle
+            .Include(v => v.VehicleImages)
             .Where(v => vinList.Contains(v.VIN))
             .ToListAsync();
 
@@ -60,7 +85,30 @@ public async Task<IActionResult> GetVehiclesByVins([FromQuery] string vins)
             return NotFound(new { Message = "No vehicles found with the provided VINs." });
         }
 
-        return Ok(vehicles);
+        var vehicleDtos = vehicles.Select(v => new
+        {
+            v.VehicleID,
+            v.VIN,
+            v.Model,
+            v.Make,
+            v.BodyType,
+            v.Year,
+            v.OriginalPrice,
+            v.Price,
+            v.Condition,
+            v.FuelType,
+            v.CO2Emissions,
+            v.MPG,
+            v.Mileage,
+            v.Color,
+            v.Feature,
+            v.Description,
+            v.IsAvailable,
+            v.DealerID,
+            ImageUrls = v.VehicleImages.Select(vi => vi.Url).ToList() // Get image URLs for each vehicle
+        }).ToList();
+
+        return Ok(vehicleDtos);
     }
 
     [HttpGet("by-vin/{vin}")]
@@ -72,6 +120,7 @@ public async Task<IActionResult> GetVehicleByVin(string vin)
         }
 
         var vehicle = await _context.Vehicle
+            .Include(v => v.VehicleImages)
             .Where(v => v.VIN == vin)
             .FirstOrDefaultAsync();
 
@@ -80,19 +129,68 @@ public async Task<IActionResult> GetVehicleByVin(string vin)
             return NotFound(new { Message = "No vehicle found with the provided VIN." });
         }
 
-        return Ok(vehicle);
+        var vehicleDto = new
+        {
+            vehicle.VehicleID,
+            vehicle.VIN,
+            vehicle.Model,
+            vehicle.Make,
+            vehicle.BodyType,
+            vehicle.Year,
+            vehicle.OriginalPrice,
+            vehicle.Price,
+            vehicle.Condition,
+            vehicle.FuelType,
+            vehicle.CO2Emissions,
+            vehicle.MPG,
+            vehicle.Mileage,
+            vehicle.Color,
+            vehicle.Feature,
+            vehicle.Description,
+            vehicle.IsAvailable,
+            ImageUrls = vehicle.VehicleImages.Select(vi => vi.Url).ToList() // Get image URLs for the single vehicle
+        };
+
+        return Ok(vehicleDto);
     }
 
     // GET: api/vehicle/{id}
     [HttpGet("{id:int}")]
-    public IActionResult GetVehicleById(int id)
+    public async Task<IActionResult> GetVehicleById(int id)
     {
-        var vehicle = _context.Vehicle.FirstOrDefault(v => v.VehicleID == id); // _context.Vehicle
+        var vehicle = await _context.Vehicle
+            .Include(v => v.VehicleImages)
+            .Where(v => v.VehicleID == id)
+            .FirstOrDefaultAsync();
+
         if (vehicle == null)
         {
             return NotFound(new { Message = "Vehicle not found." });
         }
-        return Ok(vehicle);
+
+        var vehicleDto = new
+        {
+            vehicle.VehicleID,
+            vehicle.VIN,
+            vehicle.Model,
+            vehicle.Make,
+            vehicle.BodyType,
+            vehicle.Year,
+            vehicle.OriginalPrice,
+            vehicle.Price,
+            vehicle.Condition,
+            vehicle.FuelType,
+            vehicle.CO2Emissions,
+            vehicle.MPG,
+            vehicle.Mileage,
+            vehicle.Color,
+            vehicle.Feature,
+            vehicle.Description,
+            vehicle.IsAvailable,
+            ImageUrls = vehicle.VehicleImages.Select(vi => vi.Url).ToList() // Get image URLs for the single vehicle
+        };
+
+        return Ok(vehicleDto);
     }
 
     // GET: api/vehicle/price/{vin}