Fase 3: Implementación de Listings (Avisos) - Entidades, Repositorio, API y Frontend Wizard integración

frontend/publish-wizard/src/App.tsx

@@ -1,10 +1,21 @@
+import { useEffect, useState } from 'react';
 import { useWizardStore } from './store/wizardStore';
 import CategorySelection from './pages/Steps/CategorySelection';
 import OperationSelection from './pages/Steps/OperationSelection';
 import AttributeForm from './pages/Steps/AttributeForm';
+import SummaryStep from './pages/Steps/SummaryStep';
+import { wizardService } from './services/wizardService';
+import type { AttributeDefinition } from './types';
 
 function App() {
-  const step = useWizardStore((state) => state.step);
+  const { step, selectedCategory } = useWizardStore();
+  const [definitions, setDefinitions] = useState<AttributeDefinition[]>([]);
+
+  useEffect(() => {
+    if (selectedCategory) {
+      wizardService.getAttributes(selectedCategory.id).then(setDefinitions);
+    }
+  }, [selectedCategory]);
 
   return (
     <div className="min-h-screen bg-slate-50 text-slate-900 font-sans">
@@ -30,8 +41,8 @@ function App() {
         {step === 1 && <CategorySelection />}
         {step === 2 && <OperationSelection />}
         {step === 3 && <AttributeForm />}
-        {step === 4 && <div className="text-center py-20">Paso 4: Fotos (Coming Soon)</div>}
+        {step === 4 && <div className="text-center py-20">Paso 4: Fotos (Coming Soon) - <button onClick={() => useWizardStore.getState().setStep(5)} className="text-blue-500 underline">Saltar</button></div>}
-        {step === 5 && <div className="text-center py-20">Paso 5: Resumen y Pago (Coming Soon)</div>}
+        {step === 5 && <SummaryStep definitions={definitions} />}
       </main>
     </div>
   );

frontend/publish-wizard/src/pages/Steps/SummaryStep.tsx

@@ -0,0 +1,108 @@
+import { useState } from 'react';
+import { useWizardStore } from '../../store/wizardStore';
+import { wizardService } from '../../services/wizardService';
+import { StepWrapper } from '../../components/StepWrapper';
+import type { AttributeDefinition } from '../../types';
+
+export default function SummaryStep({ definitions }: { definitions: AttributeDefinition[] }) {
+  const { selectedCategory, selectedOperation, attributes, setStep } = useWizardStore();
+  const [isSubmitting, setIsSubmitting] = useState(false);
+  const [createdId, setCreatedId] = useState<number | null>(null);
+
+  const handlePublish = async () => {
+    if (!selectedCategory || !selectedOperation) return;
+
+    setIsSubmitting(true);
+    try {
+      const attributePayload: Record<number, string> = {};
+      // Ideally we should have stored definitions in store or passed them.
+      // For now assuming 'definitions' prop contains current category definitions
+
+      // For now assuming 'definitions' prop contains current category definitions
+
+      definitions.forEach(def => {
+        if (attributes[def.name]) {
+          attributePayload[def.id] = attributes[def.name].toString();
+        }
+      });
+
+      const payload = {
+        categoryId: selectedCategory.id,
+        operationId: selectedOperation.id,
+        title: attributes['title'],
+        description: 'Generated via Wizard', // Todo: Add description field
+        price: parseFloat(attributes['price']),
+        currency: 'ARS',
+        attributes: attributePayload
+      };
+
+      const result = await wizardService.createListing(payload);
+      setCreatedId(result.id);
+    } catch (error) {
+      console.error(error);
+      alert('Error al publicar');
+    } finally {
+      setIsSubmitting(false);
+    }
+  };
+
+  if (createdId) {
+    return (
+      <StepWrapper>
+        <div className="text-center py-10">
+          <div className="text-4xl text-green-500 mb-4">✓</div>
+          <h2 className="text-2xl font-bold mb-2">¡Aviso Publicado!</h2>
+          <p className="text-gray-500">ID de referencia: #{createdId}</p>
+          <button onClick={() => window.location.reload()} className="mt-8 text-brand-600 underline">Publicar otro</button>
+        </div>
+      </StepWrapper>
+    );
+  }
+
+  return (
+    <StepWrapper>
+      <h2 className="text-2xl font-bold mb-6 text-brand-900">Resumen y Confirmación</h2>
+
+      <div className="bg-white p-6 rounded-xl border border-slate-200 shadow-sm mb-6">
+        <div className="mb-4">
+          <span className="block text-xs text-slate-500 uppercase tracking-wide">Categoría</span>
+          <span className="font-semibold text-lg">{selectedCategory?.name}</span>
+        </div>
+        <div className="mb-4">
+          <span className="block text-xs text-slate-500 uppercase tracking-wide">Operación</span>
+          <span className="font-semibold text-lg">{selectedOperation?.name}</span>
+        </div>
+
+        <div className="border-t pt-4 mt-4">
+          <h3 className="font-bold mb-2">{attributes['title']}</h3>
+          <div className="text-2xl font-bold text-green-600 mb-4">$ {attributes['price']}</div>
+
+          <div className="grid grid-cols-2 gap-2 text-sm">
+            {definitions.map(def => attributes[def.name] && (
+              <div key={def.id}>
+                <span className="text-slate-500">{def.name}:</span> <span className="font-medium">{attributes[def.name]}</span>
+              </div>
+            ))}
+          </div>
+        </div>
+      </div>
+
+      <div className="flex gap-4">
+        <button
+          onClick={() => setStep(3)}
+          className="flex-1 py-3 text-slate-600 hover:bg-slate-100 rounded-lg"
+          disabled={isSubmitting}
+        >
+          Volver
+        </button>
+        <button
+          onClick={handlePublish}
+          disabled={isSubmitting}
+          className="flex-1 py-3 bg-brand-600 text-white font-bold rounded-lg hover:bg-brand-700 disabled:opacity-50"
+        >
+          {isSubmitting ? 'Publicando...' : 'Confirmar y Publicar'}
+        </button>
+      </div>
+    </StepWrapper>
+  );
+}

frontend/publish-wizard/src/services/wizardService.ts

@@ -1,5 +1,5 @@
 import api from './api';
-import { Category, Operation, AttributeDefinition } from '../types';
+import type { Category, Operation, AttributeDefinition } from '../types'; // ID: type-import-fix
 
 export const wizardService = {
   getCategories: async (): Promise<Category[]> => {
@@ -15,5 +15,10 @@ export const wizardService = {
   getAttributes: async (categoryId: number): Promise<AttributeDefinition[]> => {
     const response = await api.get<AttributeDefinition[]>(`/attributedefinitions/category/${categoryId}`);
     return response.data;
+  },
+
+  createListing: async (data: any): Promise<{ id: number }> => {
+    const response = await api.post<{ id: number }>('/listings', data);
+    return response.data;
   }
 };

frontend/publish-wizard/src/types/listing.ts

@@ -0,0 +1,15 @@
+export interface CreateListingDto {
+  categoryId: number;
+  operationId: number;
+  title: string;
+  description: string;
+  price: number;
+  currency: string;
+  userId?: number;
+  attributes: Record<string, string>; // definitionId -> Value
+}
+
+export interface Listing {
+  id: number;
+  // ...
+}

src/SIGCM.API/Controllers/ListingsController.cs

@@ -0,0 +1,46 @@
+using Microsoft.AspNetCore.Mvc;
+using SIGCM.Application.DTOs;
+using SIGCM.Domain.Entities;
+using SIGCM.Domain.Interfaces;
+
+namespace SIGCM.API.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class ListingsController : ControllerBase
+{
+    private readonly IListingRepository _repository;
+
+    public ListingsController(IListingRepository repository)
+    {
+        _repository = repository;
+    }
+
+    [HttpPost]
+    public async Task<IActionResult> Create(CreateListingDto dto)
+    {
+        var listing = new Listing
+        {
+            CategoryId = dto.CategoryId,
+            OperationId = dto.OperationId,
+            Title = dto.Title,
+            Description = dto.Description,
+            Price = dto.Price,
+            Currency = dto.Currency,
+            UserId = dto.UserId,
+            Status = "Draft",
+            CreatedAt = DateTime.UtcNow
+        };
+
+        var id = await _repository.CreateAsync(listing, dto.Attributes);
+        return Ok(new { id });
+    }
+
+    [HttpGet("{id}")]
+    public async Task<IActionResult> Get(int id)
+    {
+        var listing = await _repository.GetByIdAsync(id);
+        if (listing == null) return NotFound();
+        return Ok(listing);
+    }
+}

src/SIGCM.Application/DTOs/ListingDtos.cs

@@ -0,0 +1,22 @@
+namespace SIGCM.Application.DTOs;
+
+public class CreateListingDto
+{
+    public int CategoryId { get; set; }
+    public int OperationId { get; set; }
+    public required string Title { get; set; }
+    public string? Description { get; set; }
+    public decimal Price { get; set; }
+    public string Currency { get; set; } = "ARS";
+    public int? UserId { get; set; }
+
+    // Dictionary of AttributeDefinitionId -> Value
+    public Dictionary<int, string> Attributes { get; set; } = new();
+}
+
+public class ListingDto : CreateListingDto
+{
+    public int Id { get; set; }
+    public DateTime CreatedAt { get; set; }
+    public string Status { get; set; }
+}

src/SIGCM.Domain/Entities/Listing.cs

@@ -0,0 +1,17 @@
+namespace SIGCM.Domain.Entities;
+
+public class Listing
+{
+    public int Id { get; set; }
+    public int CategoryId { get; set; }
+    public int OperationId { get; set; }
+    public required string Title { get; set; }
+    public string? Description { get; set; }
+    public decimal Price { get; set; }
+    public string Currency { get; set; } = "ARS"; // ARS, USD
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+    public string Status { get; set; } = "Draft"; // Draft, Published, Sold, Paused
+    public int? UserId { get; set; }
+    
+    // Navigation properties logic will be handled manually via repositories in Dapper
+}

src/SIGCM.Domain/Entities/ListingAttributeValue.cs

@@ -0,0 +1,9 @@
+namespace SIGCM.Domain.Entities;
+
+public class ListingAttributeValue
+{
+    public int Id { get; set; }
+    public int ListingId { get; set; }
+    public int AttributeDefinitionId { get; set; }
+    public required string Value { get; set; }
+}

src/SIGCM.Domain/Interfaces/IListingRepository.cs

@@ -0,0 +1,10 @@
+using SIGCM.Domain.Entities;
+
+namespace SIGCM.Domain.Interfaces;
+
+public interface IListingRepository
+{
+    Task<int> CreateAsync(Listing listing, Dictionary<int, string> attributes);
+    Task<Listing?> GetByIdAsync(int id);
+    Task<IEnumerable<Listing>> GetAllAsync();
+}

src/SIGCM.Infrastructure/Data/DbInitializer.cs

@@ -123,6 +123,37 @@ BEGIN
         FOREIGN KEY (CategoryId) REFERENCES Categories(Id) ON DELETE CASCADE
     );
 END
+
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'Listings')
+BEGIN
+    CREATE TABLE Listings (
+        Id INT IDENTITY(1,1) PRIMARY KEY,
+        CategoryId INT NOT NULL,
+        OperationId INT NOT NULL,
+        Title NVARCHAR(200) NOT NULL,
+        Description NVARCHAR(MAX) NULL,
+        Price DECIMAL(18,2) NOT NULL DEFAULT 0,
+        Currency NVARCHAR(3) DEFAULT 'ARS',
+        CreatedAt DATETIME2 DEFAULT GETUTCDATE(),
+        Status NVARCHAR(20) DEFAULT 'Draft',
+        UserId INT NULL,
+        FOREIGN KEY (CategoryId) REFERENCES Categories(Id),
+        FOREIGN KEY (OperationId) REFERENCES Operations(Id),
+        FOREIGN KEY (UserId) REFERENCES Users(Id)
+    );
+END
+
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'ListingAttributeValues')
+BEGIN
+    CREATE TABLE ListingAttributeValues (
+        Id INT IDENTITY(1,1) PRIMARY KEY,
+        ListingId INT NOT NULL,
+        AttributeDefinitionId INT NOT NULL,
+        Value NVARCHAR(MAX) NOT NULL,
+        FOREIGN KEY (ListingId) REFERENCES Listings(Id) ON DELETE CASCADE,
+        FOREIGN KEY (AttributeDefinitionId) REFERENCES AttributeDefinitions(Id) ON DELETE NO ACTION
+    );
+END
 ";
         await connection.ExecuteAsync(schemaSql);
     }

src/SIGCM.Infrastructure/DependencyInjection.cs

@@ -18,6 +18,7 @@ public static class DependencyInjection
         services.AddScoped<ITokenService, Services.TokenService>();
         services.AddScoped<IAuthService, Services.AuthService>();
         services.AddScoped<IAttributeDefinitionRepository, AttributeDefinitionRepository>();
+        services.AddScoped<IListingRepository, ListingRepository>();
         return services;
     }
 }
@@ -25,3 +26,4 @@ public static class DependencyInjection
 
 
 
+

src/SIGCM.Infrastructure/Repositories/ListingRepository.cs

@@ -0,0 +1,73 @@
+using System.Data;
+using Dapper;
+using SIGCM.Application.DTOs;
+using SIGCM.Domain.Entities;
+using SIGCM.Domain.Interfaces;
+using SIGCM.Infrastructure.Data;
+
+namespace SIGCM.Infrastructure.Repositories;
+
+public class ListingRepository : IListingRepository
+{
+    private readonly IDbConnectionFactory _connectionFactory;
+
+    public ListingRepository(IDbConnectionFactory connectionFactory)
+    {
+        _connectionFactory = connectionFactory;
+    }
+
+    public async Task<int> CreateAsync(Listing listing, Dictionary<int, string> attributes)
+    {
+        using var conn = _connectionFactory.CreateConnection();
+        conn.Open();
+        using var transaction = conn.BeginTransaction();
+
+        try
+        {
+            var sqlListing = @"
+                INSERT INTO Listings (CategoryId, OperationId, Title, Description, Price, Currency, CreatedAt, Status, UserId)
+                VALUES (@CategoryId, @OperationId, @Title, @Description, @Price, @Currency, @CreatedAt, @Status, @UserId);
+                SELECT CAST(SCOPE_IDENTITY() as int);";
+
+            var listingId = await conn.QuerySingleAsync<int>(sqlListing, listing, transaction);
+
+            if (attributes != null && attributes.Any())
+            {
+                var sqlAttr = @"
+                    INSERT INTO ListingAttributeValues (ListingId, AttributeDefinitionId, Value)
+                    VALUES (@ListingId, @AttributeDefinitionId, @Value)";
+
+                foreach (var attr in attributes)
+                {
+                    await conn.ExecuteAsync(sqlAttr, new { ListingId = listingId, AttributeDefinitionId = attr.Key, Value = attr.Value }, transaction);
+                }
+            }
+
+            transaction.Commit();
+            return listingId;
+        }
+        catch
+        {
+            transaction.Rollback();
+            throw;
+        }
+    }
+
+    public async Task<Listing?> GetByIdAsync(int id)
+    {
+        using var conn = _connectionFactory.CreateConnection();
+        return await conn.QuerySingleOrDefaultAsync<Listing>("SELECT * FROM Listings WHERE Id = @Id", new { Id = id });
+    }
+
+    public async Task<IEnumerable<Listing>> GetAllAsync()
+    {
+        using var conn = _connectionFactory.CreateConnection();
+         // A simple query for now
+        var sql = @"
+            SELECT l.* 
+            FROM Listings l
+            ORDER BY l.CreatedAt DESC";
+        
+        return await conn.QueryAsync<Listing>(sql);
+    }
+}