7 files changed, 136 insertions, 3 deletions
diff --git a/backend/api/api/Controllers/DatasetController.cs b/backend/api/api/Controllers/DatasetController.cs
new file mode 100644
index 00000000..e1b888a1
--- /dev/null
+++ b/backend/api/api/Controllers/DatasetController.cs
@@ -0,0 +1,43 @@
+using Microsoft.AspNetCore.Mvc;
+
+// For more information on enabling Web API for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
+
+namespace api.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class DatasetController : ControllerBase
+    {
+        // GET: api/<DatasetController>
+        [HttpGet]
+        public IEnumerable<string> Get()
+        {
+            return new string[] { "value1", "value2" };
+        }
+
+        // GET api/<DatasetController>/5
+        [HttpGet("{id}")]
+        public string Get(int id)
+        {
+            return "value";
+        }
+
+        // POST api/<DatasetController>
+        [HttpPost]
+        public void Post([FromBody] string value)
+        {
+        }
+
+        // PUT api/<DatasetController>/5
+        [HttpPut("{id}")]
+        public void Put(int id, [FromBody] string value)
+        {
+        }
+
+        // DELETE api/<DatasetController>/5
+        [HttpDelete("{id}")]
+        public void Delete(int id)
+        {
+        }
+    }
+}
diff --git a/backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs b/backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs
index 43fe9b3a..8d2a175f 100644
--- a/backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs
+++ b/backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs
@@ -5,5 +5,6 @@
         string ConnectionString { get; set; }
         string DatabaseName { get; set; }
         string CollectionName { get; set; }
+        string DatasetCollectionName { get; set; }
     }
 }
diff --git a/backend/api/api/Models/Dataset.cs b/backend/api/api/Models/Dataset.cs
new file mode 100644
index 00000000..448a6aa9
--- /dev/null
+++ b/backend/api/api/Models/Dataset.cs
@@ -0,0 +1,21 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace api.Models
+{
+    public class Dataset
+    {
+        internal string uploaderId;
+
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]//mongo data type to .net
+        public string _id { get; set; }
+        [BsonElement("uploaderId")]
+        public string UploaderId { get; set; }
+        [BsonElement("extension")]
+        public string extension { get; set; }
+        [BsonElement("name")]
+        public string name { get; set; }
+
+    }
+}
diff --git a/backend/api/api/Services/DatasetService.cs b/backend/api/api/Services/DatasetService.cs
new file mode 100644
index 00000000..154c9438
--- /dev/null
+++ b/backend/api/api/Services/DatasetService.cs
@@ -0,0 +1,40 @@
+using api.Interfaces;
+using api.Models;
+using MongoDB.Driver;
+
+namespace api.Services
+{
+    public class DatasetService : IDatasetService
+    {
+        private readonly IMongoCollection<Dataset> _dataset;
+
+        public DatasetService(IUserStoreDatabaseSettings settings, IMongoClient mongoClient)
+        {
+            var database = mongoClient.GetDatabase(settings.DatabaseName);
+            _dataset = database.GetCollection<Dataset>(settings.DatasetCollectionName);
+        }
+        //kreiranje dataseta
+        public Dataset Create(Dataset dataset)
+        {
+            _dataset.InsertOne(dataset);
+            return dataset;
+        }
+
+        //brisanje odredjenog name-a
+        public void Delete(string uploaderId, string name)
+        {
+            _dataset.DeleteOne(dataset => dataset.UploaderId == uploaderId && dataset.name == name); ;
+        }
+
+        public Dataset Get(string uploaderId)
+        {
+            return _dataset.Find(dataset => dataset.UploaderId == uploaderId).FirstOrDefault();
+        }
+
+        //ako je potrebno da se zameni name  ili ekstenzija
+        public void Update(string uploaderId, Dataset dataset)
+        {
+            _dataset.ReplaceOne(dataset => dataset.UploaderId == uploaderId, dataset);
+        }
+    }
+}
diff --git a/backend/api/api/Services/IDatasetService.cs b/backend/api/api/Services/IDatasetService.cs
new file mode 100644
index 00000000..22633c3c
--- /dev/null
+++ b/backend/api/api/Services/IDatasetService.cs
@@ -0,0 +1,13 @@
+
+using api.Models;
+
+namespace api.Services
+{
+    public interface IDatasetService
+    {
+        Dataset Get(string uploaderId);
+        Dataset Create(Dataset dataset);
+        void Update(string uploaderId, Dataset dataset);
+        void Delete(string uploaderId, string name);
+    }
+}
diff --git a/backend/api/api/Services/UserService.cs b/backend/api/api/Services/UserService.cs
index e1d1e8b7..e6f28e92 100644
--- a/backend/api/api/Services/UserService.cs
+++ b/backend/api/api/Services/UserService.cs
@@ -53,4 +53,19 @@ namespace api.Services
   "firstName" : "Ivan",
   "lastName" : "Ljubisavljevic"
 }
- */
-\ No newline at end of file
+
+
+{
+    "_id": {
+        "$oid": "62291140d88e6bcf95c96a58"
+    },
+    "uploaderId":"",
+    "extension" : "",
+    "name" : ""
+
+
+}
+
+
+
+*/
+\ No newline at end of file
diff --git a/backend/api/api/appsettings.json b/backend/api/api/appsettings.json
index 204eba33..b9bb665a 100644
--- a/backend/api/api/appsettings.json
+++ b/backend/api/api/appsettings.json
@@ -18,7 +18,7 @@
     */
     "ConnectionString": "mongodb+srv://si_user:si_user@sidatabase.twtfm.mongodb.net/myFirstDatabase?retryWrites=true&w=majority",
     "DatabaseName": "si_db",
-    "CollectionName": "users"
-
+    "CollectionName": "users",
+    "DatasetCollectionName" : "Dataset"
   }
 }