Napravljen kontroler i servis za preuzimanje kompresovanih slika.

4 files changed, 29 insertions, 0 deletions

diff --git a/Backend/Api/Api/Api.csproj b/Backend/Api/Api/Api.csproj
index 24c41b7..0e541f9 100644
--- a/Backend/Api/Api/Api.csproj
+++ b/Backend/Api/Api/Api.csproj
@@ -10,6 +10,7 @@
     <PackageReference Include="Geocoding.Core" Version="4.0.1" />
     <PackageReference Include="Geocoding.Google" Version="4.0.1" />
     <PackageReference Include="Geocoding.MapQuest" Version="4.0.1" />
+    <PackageReference Include="Magick.NET-Q16-AnyCPU" Version="12.2.1" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="6.0.10" />
     <PackageReference Include="MongoDB.Driver" Version="2.18.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
diff --git a/Backend/Api/Api/Controllers/PostController.cs b/Backend/Api/Api/Controllers/PostController.cs
index dc48c73..3fe1b3f 100644
--- a/Backend/Api/Api/Controllers/PostController.cs
+++ b/Backend/Api/Api/Controllers/PostController.cs
@@ -66,6 +66,15 @@ namespace Api.Controllers
                 return BadRequest("Slika ne postoji");
             return File(System.IO.File.ReadAllBytes(f.path), "image/*", Path.GetFileName(f.path));
         }
+        [HttpGet("image/compress/{id}")]
+        //[Authorize(Roles = "User")]
+        public async Task<ActionResult> getCompressedImage(string id)
+        {
+            Byte[] f = await _fileService.getCompressedImage(id);
+            if (f == null)
+                return BadRequest("Slika ne postoji");
+            return File(f, "image/*", "tempcompress");
+        }
 
         [HttpPost("posts/{id}/addrating")]
         [Authorize(Roles = "User")]
diff --git a/Backend/Api/Api/Interfaces/IFileService.cs b/Backend/Api/Api/Interfaces/IFileService.cs
index e736305..33ff5d9 100644
--- a/Backend/Api/Api/Interfaces/IFileService.cs
+++ b/Backend/Api/Api/Interfaces/IFileService.cs
@@ -4,5 +4,6 @@
     {
         Task<Models.File> add(Models.File file);
         Task<Models.File> getById(string id);
+        Task<Byte[]> getCompressedImage(string id);
     }
 }
\ No newline at end of file
diff --git a/Backend/Api/Api/Services/FileService.cs b/Backend/Api/Api/Services/FileService.cs
index 1937c10..b951efc 100644
--- a/Backend/Api/Api/Services/FileService.cs
+++ b/Backend/Api/Api/Services/FileService.cs
@@ -1,5 +1,6 @@
 using Api.Interfaces;
 using Api.Models;
+using ImageMagick;
 using MongoDB.Driver;
 using File = Api.Models.File;
 
@@ -24,5 +25,22 @@ namespace Api.Services
         {
             return await _files.Find(file => file._id == id).FirstOrDefaultAsync();
         }
+        public async Task<Byte[]> getCompressedImage(string id)
+        {
+            Byte[] res = null;
+            Models.File f = await getById(id);
+            if (f == null || !System.IO.File.Exists(f.path))
+                return res;
+            using (MagickImage image = new MagickImage(f.path))
+            {
+                image.Format = image.Format;
+                image.Quality = 30;
+                res= image.ToByteArray();
+            }
+
+
+            return res;
+
+        }
     }
 }