10 files changed, 220 insertions, 40 deletions
diff --git a/backend/api/api/Controllers/UserController.cs b/backend/api/api/Controllers/UserController.cs
new file mode 100644
index 00000000..b1544477
--- /dev/null
+++ b/backend/api/api/Controllers/UserController.cs
@@ -0,0 +1,91 @@
+using api.Models;
+using api.Services;
+using Microsoft.AspNetCore.Mvc;
+using System.Diagnostics;
+
+// For more information on enabling Web API for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
+//dovrsi kontroler
+namespace api.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class UserController : ControllerBase
+    {
+        private readonly IUserService userService;
+
+        public UserController(IUserService userService)
+        {
+            this.userService = userService;
+        }
+
+        // GET: api/<UserController>
+        [HttpGet]
+        public ActionResult<List<User>> Get()
+        {
+            return userService.Get();
+        }
+
+        // GET api/<UserController>/5
+        //potrebno za profile page
+        [HttpGet("{id}")]
+        public ActionResult<User> Get(string id)
+        {
+            var user = userService.Get(id);
+            
+            if (user == null)
+                return NotFound($"User with Id = {id} not found");
+            
+            return user;
+        }
+
+        // POST api/<UserController>
+        [HttpPost]
+        public ActionResult<User> Post([FromBody] User user)
+        {
+            userService.Create(user);
+
+            //Debug.WriteLine("\nTest.\n");
+
+            return CreatedAtAction(nameof(Get), new { id = user._id }, user);
+
+        }
+
+        // PUT api/<UserController>/5
+        [HttpPut("{id}")]
+        public ActionResult Put(string id, [FromBody] User user)
+        {
+            var existingUser = userService.Get(id);
+
+            if(existingUser == null)
+                return NotFound($"User with Id = {id} not found");
+
+            userService.Update(id, existingUser);
+            return NoContent();
+        }
+
+        // DELETE api/<UserController>/5
+        [HttpDelete("{id}")]
+        public ActionResult Delete(string id)
+        {
+            var user = userService.Get(id);
+
+            if (user == null)
+                return NotFound($"User with Id = {id} not found");
+
+            userService.Delete(user._id);
+            return Ok($"Student with Id = {id} deleted");
+        }
+    }
+}
+/*
+{
+    "userId": {
+        "$oid": "62276146c4a20eabc664abc3"
+    },
+  "username" : "ivan996sk",
+  "email" : "ivan996sk@gmail.com",
+  "password" : "proba",
+  "firstName" : "Ivan",
+  "lastName" : "Ljubisavljevic"
+}
+*/
+\ No newline at end of file
diff --git a/backend/api/api/Data/MongoDbSettings.cs b/backend/api/api/Data/MongoDbSettings.cs
deleted file mode 100644
index 8b42a02c..00000000
--- a/backend/api/api/Data/MongoDbSettings.cs
+++ /dev/null
@@ -1,17 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using MongoDB.Driver;
-
-namespace api.Data
-{
-    public class MongoDbSettings
-    {
-        public string? ConnectionURI { get; set; } = null;
-        public string? DatabaseName { get; set; } = null;
-        public string? CollectionName { get; set; } = null;
-
-
-
-
-
-    }
-}
diff --git a/backend/api/api/Data/UserStoreDatabaseSettings.cs b/backend/api/api/Data/UserStoreDatabaseSettings.cs
new file mode 100644
index 00000000..0efd2895
--- /dev/null
+++ b/backend/api/api/Data/UserStoreDatabaseSettings.cs
@@ -0,0 +1,13 @@
+using Microsoft.EntityFrameworkCore;
+using MongoDB.Driver;
+using api.Interfaces;
+
+namespace api.Data
+{
+    public class UserStoreDatabaseSettings : IUserStoreDatabaseSettings
+    {
+        public string ConnectionString { get; set; } = String.Empty;
+        public string DatabaseName { get; set; } = String.Empty;
+        public string CollectionName { get; set; } = String.Empty;
+    }
+}
diff --git a/backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs b/backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs
new file mode 100644
index 00000000..43fe9b3a
--- /dev/null
+++ b/backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs
@@ -0,0 +1,9 @@
+namespace api.Interfaces
+{
+    public interface IUserStoreDatabaseSettings
+    {
+        string ConnectionString { get; set; }
+        string DatabaseName { get; set; }
+        string CollectionName { get; set; }
+    }
+}
diff --git a/backend/api/api/Models/User.cs b/backend/api/api/Models/User.cs
index d0f2bc0f..46db50ab 100644
--- a/backend/api/api/Models/User.cs
+++ b/backend/api/api/Models/User.cs
@@ -1,18 +1,28 @@
 using System.ComponentModel.DataAnnotations;
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
 
 namespace api.Models
 {
+    [BsonIgnoreExtraElements]//ignorise visak elemenata iz baze --moze da se obrise jer nemamo viska
     public class User
     {
-        [Key]
-        public Guid userId { get; set; }
-        public string username { get; set; }
-        public string email { get; set; }
-        public string password { get; set; }
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]//mongo data type to .net
+        public string _id { get; set; }
+        [BsonElement("username")]
+        public string Username { get; set; }
+        [BsonElement("email")]
+        public string Email { get; set; }
+        [BsonElement("password")]
+        public string Password { get; set; }
 
 
-        public string firstName { get; set; }
-        public int lastName { get; set; }
+        [BsonElement("firstName")]
+        public string FirstName { get; set; }
+        [BsonElement("lastName")]
+        public string LastName { get; set; }
         
     }
 }
diff --git a/backend/api/api/Program.cs b/backend/api/api/Program.cs
index 84514972..c54b1b3e 100644
--- a/backend/api/api/Program.cs
+++ b/backend/api/api/Program.cs
@@ -1,9 +1,28 @@
+using api.Data;
+using api.Interfaces;
+using api.Services;
+using Microsoft.Extensions.Options;
+using MongoDB.Driver;
+
 var builder = WebApplication.CreateBuilder(args);
 
 //Add Cors
 builder.Services.AddCors();
 
 // Add services to the container
+//dodajemo dep inj
+
+builder.Services.Configure<UserStoreDatabaseSettings>(
+    builder.Configuration.GetSection(nameof(UserStoreDatabaseSettings)));
+
+builder.Services.AddSingleton<IUserStoreDatabaseSettings>(sp =>
+    sp.GetRequiredService<IOptions<UserStoreDatabaseSettings>>().Value);
+
+builder.Services.AddSingleton<IMongoClient>(s =>
+    new MongoClient(builder.Configuration.GetValue<string>("UserStoreDatabaseSettings:ConnectionString")));
+
+builder.Services.AddScoped<IUserService, UserService>();
+ 
 
 builder.Services.AddControllers();
 
diff --git a/backend/api/api/Services/IUserService.cs b/backend/api/api/Services/IUserService.cs
new file mode 100644
index 00000000..e9f14c8b
--- /dev/null
+++ b/backend/api/api/Services/IUserService.cs
@@ -0,0 +1,13 @@
+using api.Models;
+
+namespace api.Services
+{
+    public interface IUserService
+    {
+        List<User> Get();// daje sve korisnike
+        User Get(string id); //daje korisnika po id-u
+        User Create(User user); // kreira korisnika
+        void Update(string id, User user); //apdejruje korisnika po idu
+        void Delete(string id);//brise korisnika
+    }
+}
diff --git a/backend/api/api/Services/MongoDbService.cs b/backend/api/api/Services/MongoDbService.cs
deleted file mode 100644
index f8b37536..00000000
--- a/backend/api/api/Services/MongoDbService.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-
-
-
-namespace api.Services
-{
-    public class MongoDbService
-    {
-
-
-    }
-}
diff --git a/backend/api/api/Services/UserService.cs b/backend/api/api/Services/UserService.cs
new file mode 100644
index 00000000..e5d1bb32
--- /dev/null
+++ b/backend/api/api/Services/UserService.cs
@@ -0,0 +1,54 @@
+using api.Interfaces;
+using api.Models;
+using MongoDB.Driver;
+
+namespace api.Services
+{
+    public class UserService : IUserService 
+    {
+        private readonly IMongoCollection<User> _users;
+
+        public UserService(IUserStoreDatabaseSettings settings, IMongoClient mongoClient)
+        {
+            var database = mongoClient.GetDatabase(settings.DatabaseName);
+             _users = database.GetCollection<User>(settings.CollectionName);
+        }
+        public User Create(User user)
+        {
+            _users.InsertOne(user);
+            return user;
+        }
+
+    
+
+        public List<User> Get()
+        {
+            return _users.Find(user => true).ToList();
+        }
+
+        public User Get(string id)
+        {
+            return _users.Find(user => user._id == id).FirstOrDefault();
+        }
+
+        public void Delete(string id)
+        {
+            _users.DeleteOne(user => user._id == id);
+
+        }
+        public void Update(string id, User user)
+        {
+            _users.ReplaceOne(user => user._id == id, user);
+        }
+    }
+}
+/*
+ {
+    "_id": "",
+  "username" : "ivan996sk",
+  "email" : "ivan996sk@gmail.com",
+  "password" : "proba",
+  "firstName" : "Ivan",
+  "lastName" : "Ljubisavljevic"
+}
+ */
+\ No newline at end of file
diff --git a/backend/api/api/appsettings.json b/backend/api/api/appsettings.json
index b9144d93..d2c95254 100644
--- a/backend/api/api/appsettings.json
+++ b/backend/api/api/appsettings.json
@@ -9,10 +9,9 @@
     }
   },
   "AllowedHosts": "*",
-  "MongoDb": {
-    "ConnectionURI": "mongodb+srv://LINKIKKKKKKK",
-    "DatabaseName": "",
-    "CollectionName": ""
-
+  "UserStoreDatabaseSettings": {
+    "ConnectionString": "mongodb://127.0.0.1:27017/",
+    "DatabaseName": "si_project",
+    "CollectionName": "User"
   }
 }