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kenstanley37kenstanley37
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‎api/api/Controllers/ImageController.cs‎

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using api.Data;
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using api.Models;
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using api.Repositories;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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namespace api.Controllers
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{
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[Route("api/[controller]")]
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[ApiController]
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public class ImageController : ControllerBase
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{
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private readonly IImageRepository _repository;
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private readonly AuthDbContext _context;
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public ImageController(IImageRepository repository, AuthDbContext context)
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{
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_repository = repository;
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_context = context;
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}
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[HttpPost]
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public async Task<IActionResult> Upload([FromForm] IFormFile file, [FromForm] string name, [FromForm] string category)
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{
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if (file == null || file.Length == 0)
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{
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return BadRequest("No file uploaded.");
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}
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using var memoryStream = new MemoryStream();
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await file.CopyToAsync(memoryStream);
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var image = new Image
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{
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Name = name,
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Category = category,
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ContentType = file.ContentType,
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Data = memoryStream.ToArray()
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};
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var createdImage = await _repository.CreateAsync(image);
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return CreatedAtAction(nameof(GetById), new { id = createdImage.Id }, createdImage);
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}
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[HttpGet("{id}")]
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public async Task<IActionResult> GetById(Guid id)
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{
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var image = await _repository.GetByIdAsync(id);
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if (image == null)
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{
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return NotFound();
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}
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return File(image.Data, image.ContentType);
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}
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[HttpGet]
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public async Task<IActionResult> GetAll([FromQuery] int page = 1, [FromQuery] int pageSize = 10)
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{
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if (page < 1 || pageSize < 1)
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{
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return BadRequest("Page and pageSize must be greater than 0.");
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}
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var pagedImages = await _repository.GetAllAsync(page, pageSize);
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var response = new PageResponse<object>
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{
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Items = pagedImages.Items.Select(i => new
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{
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i.Id,
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i.Name,
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i.Category,
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i.ContentType,
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i.CreatedAt,
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i.UpdatedAt,
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Base64 = $"data:{i.ContentType};base64,{Convert.ToBase64String(i.Data)}"
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}),
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Page = pagedImages.Page,
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PageSize = pagedImages.PageSize,
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TotalCount = pagedImages.TotalCount
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};
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return Ok(response);
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}
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[HttpGet("category/{category}")]
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public async Task<IActionResult> GetByCategory(string category, [FromQuery] int page = 1, [FromQuery] int pageSize = 10)
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{
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if (page < 1 || pageSize < 1)
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{
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return BadRequest("Page and pageSize must be greater than 0.");
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}
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var pagedImages = await _repository.GetByCategoryAsync(category, page, pageSize);
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var response = new PageResponse<object>
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{
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Items = pagedImages.Items.Select(i => new { i.Id, i.Name, i.Category, i.ContentType, i.CreatedAt, i.UpdatedAt }),
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Page = pagedImages.Page,
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PageSize = pagedImages.PageSize,
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TotalCount = pagedImages.TotalCount
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};
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return Ok(response);
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}
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[HttpPut("{id}")]
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public async Task<IActionResult> Update(Guid id, [FromForm] IFormFile file, [FromForm] string name, [FromForm] string category)
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{
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if (file == null || file.Length == 0)
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{
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return BadRequest("No file uploaded.");
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}
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using var memoryStream = new MemoryStream();
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await file.CopyToAsync(memoryStream);
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var image = new Image
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{
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Id = id,
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Name = name,
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Category = category,
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ContentType = file.ContentType,
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Data = memoryStream.ToArray()
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};
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var updatedImage = await _repository.UpdateAsync(image);
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if (updatedImage == null)
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{
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return NotFound();
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}
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return Ok(updatedImage);
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}
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[HttpDelete("{id}")]
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public async Task<IActionResult> Delete(Guid id)
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{
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var deleted = await _repository.DeleteAsync(id);
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if (!deleted)
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{
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return NotFound();
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}
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return NoContent();
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}
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[HttpGet("categories")]
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public async Task<IActionResult> GetAllCategory()
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{
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var categories = await _context.Images
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.Select(img => img.Category)
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.Distinct()
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.ToListAsync();
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return Ok(categories);
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}
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}
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}

‎api/api/Data/AuthDbContext.cs‎

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@@ -23,5 +23,20 @@ public AuthDbContext(DbContextOptions<AuthDbContext> options) : base(options) {
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/// </summary>
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public DbSet<RefreshToken> RefreshTokens { get; set; }
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public DbSet<LoginAttempt> LoginAttempts { get; set; }
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public DbSet<Image> Images { get; set; }
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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modelBuilder.Entity<Image>()
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.HasKey(i => i.Id);
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modelBuilder.Entity<Image>()
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.Property(i => i.Data)
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.HasColumnType("varbinary(max)");
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modelBuilder.Entity<Image>()
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.Property(i => i.Category)
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.HasMaxLength(50); // Limit category length
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}
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}
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}

‎api/api/Data/PageResponse.cs‎

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namespace api.Data
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{
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public class PageResponse<T>
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{
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public IEnumerable<T> Items { get; set; } = Enumerable.Empty<T>();
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public int Page { get; set; }
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public int PageSize { get; set; }
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public int TotalCount { get; set; }
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public int TotalPages => (int)Math.Ceiling((double)TotalCount / PageSize);
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}
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}

‎api/api/Models/Image.cs‎

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namespace api.Models
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{
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public class Image
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{
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public Guid Id { get; set; }
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public string Name { get; set; } = string.Empty;
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public string Category { get; set; } = string.Empty; // New Category field
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public string ContentType { get; set; } = string.Empty;
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public byte[] Data { get; set; } = Array.Empty<byte>();
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public DateTime CreatedAt { get; set; }
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public DateTime? UpdatedAt { get; set; }
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}
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}

‎api/api/Program.cs‎

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using api.Data;
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using api.Repositories;
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using api.Services;
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using Microsoft.AspNetCore.Authentication.JwtBearer;
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using Microsoft.EntityFrameworkCore;
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// Token service for JWT and refresh token management
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builder.Services.AddScoped<iTokenService, TokenService>();
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builder.Services.AddHttpClient<TokenService>();
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// Register repository
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builder.Services.AddScoped<IImageRepository, ImageRepository>();
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// JWT Authentication configuration
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var jwtKey = builder.Configuration["Jwt:Key"]

‎api/api/Repositories/IImageRepository.cs‎

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using api.Data;
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using api.Models;
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namespace api.Repositories
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{
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public interface IImageRepository
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{
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Task<Image> CreateAsync(Image image);
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Task<Image?> GetByIdAsync(Guid id);
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Task<PageResponse<Image>> GetAllAsync(int page, int pageSize); // Modified for pagination
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Task<PageResponse<Image>> GetByCategoryAsync(string category, int page, int pageSize); // Modified for pagination
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Task<Image?> UpdateAsync(Image image);
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Task<bool> DeleteAsync(Guid id);
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}
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}

‎api/api/Repositories/ImageRepository.cs‎

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using api.Data;
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using api.Models;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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using Microsoft.EntityFrameworkCore;
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namespace api.Repositories
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{
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public class ImageRepository : IImageRepository
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{
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private readonly AuthDbContext _context;
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public ImageRepository(AuthDbContext context)
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{
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_context = context;
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}
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public async Task<Image> CreateAsync(Image image)
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{
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image.Id = Guid.NewGuid();
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image.CreatedAt = DateTime.UtcNow;
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_context.Images.Add(image);
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await _context.SaveChangesAsync();
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return image;
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}
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public async Task<Image?> GetByIdAsync(Guid id)
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{
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return await _context.Images.FindAsync(id);
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}
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public async Task<PageResponse<Image>> GetAllAsync(int page, int pageSize)
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{
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var totalCount = await _context.Images.CountAsync();
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var images = await _context.Images
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.Skip((page - 1) * pageSize)
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.Take(pageSize)
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.ToListAsync();
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return new PageResponse<Image>
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{
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Items = images,
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Page = page,
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PageSize = pageSize,
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TotalCount = totalCount
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};
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}
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public async Task<PageResponse<Image>> GetByCategoryAsync(string category, int page, int pageSize)
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{
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var totalCount = await _context.Images
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.Where(i => i.Category == category)
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.CountAsync();
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var images = await _context.Images
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.Where(i => i.Category == category)
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.Skip((page - 1) * pageSize)
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.Take(pageSize)
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.ToListAsync();
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return new PageResponse<Image>
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{
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Items = images,
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Page = page,
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PageSize = pageSize,
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TotalCount = totalCount
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};
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}
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public async Task<Image?> UpdateAsync(Image image)
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{
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var existingImage = await _context.Images.FindAsync(image.Id);
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if (existingImage == null)
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{
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return null;
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}
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existingImage.Name = image.Name;
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existingImage.Category = image.Category;
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existingImage.ContentType = image.ContentType;
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existingImage.Data = image.Data;
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existingImage.UpdatedAt = DateTime.UtcNow;
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await _context.SaveChangesAsync();
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return existingImage;
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}
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public async Task<bool> DeleteAsync(Guid id)
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{
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var image = await _context.Images.FindAsync(id);
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if (image == null)
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{
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return false;
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}
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_context.Images.Remove(image);
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await _context.SaveChangesAsync();
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return true;
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}
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}
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}

‎api/api/api.csproj‎

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<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.12.0" />
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</ItemGroup>
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<ItemGroup>
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<Folder Include="Migrations\" />
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</ItemGroup>
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</Project>

‎web/.hintrc‎

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{
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"label": "off"
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}
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],
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"axe/text-alternatives": [
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"default",
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{
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"image-alt": "off"
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}
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]
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}
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}

‎web/package-lock.json‎

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