Entity Framework first steps

CoviDok/Controllers/DoctorsController.cs

@@ -0,0 +1,123 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using CoviDok.data;
+
+namespace CoviDok.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class DoctorsController : ControllerBase
+    {
+        private readonly MySQLContext _context;
+
+        public DoctorsController(MySQLContext context)
+        {
+            _context = context;
+        }
+
+        // GET: api/Doctors
+        [HttpGet]
+        public async Task<ActionResult<IEnumerable<Doctor>>> GetDoctors()
+        {
+            return await _context.Doctors.ToListAsync();
+        }
+
+        // GET: api/Doctors/5
+        [HttpGet("{id}")]
+        public async Task<ActionResult<Doctor>> GetDoctor(string id)
+        {
+            var doctor = await _context.Doctors.FindAsync(id);
+
+            if (doctor == null)
+            {
+                return NotFound();
+            }
+
+            return doctor;
+        }
+
+        // PUT: api/Doctors/5
+        // To protect from overposting attacks, enable the specific properties you want to bind to, for
+        // more details, see https://go.microsoft.com/fwlink/?linkid=2123754.
+        [HttpPut("{id}")]
+        public async Task<IActionResult> PutDoctor(string id, Doctor doctor)
+        {
+            if (id != doctor.Id)
+            {
+                return BadRequest();
+            }
+
+            _context.Entry(doctor).State = EntityState.Modified;
+
+            try
+            {
+                await _context.SaveChangesAsync();
+            }
+            catch (DbUpdateConcurrencyException)
+            {
+                if (!DoctorExists(id))
+                {
+                    return NotFound();
+                }
+                else
+                {
+                    throw;
+                }
+            }
+
+            return NoContent();
+        }
+
+        // POST: api/Doctors
+        // To protect from overposting attacks, enable the specific properties you want to bind to, for
+        // more details, see https://go.microsoft.com/fwlink/?linkid=2123754.
+        [HttpPost]
+        public async Task<ActionResult<Doctor>> PostDoctor(Doctor doctor)
+        {
+            _context.Doctors.Add(doctor);
+            try
+            {
+                await _context.SaveChangesAsync();
+            }
+            catch (DbUpdateException)
+            {
+                if (DoctorExists(doctor.Id))
+                {
+                    return Conflict();
+                }
+                else
+                {
+                    throw;
+                }
+            }
+
+            return CreatedAtAction("GetDoctor", new { id = doctor.Id }, doctor);
+        }
+
+        // DELETE: api/Doctors/5
+        [HttpDelete("{id}")]
+        public async Task<ActionResult<Doctor>> DeleteDoctor(string id)
+        {
+            var doctor = await _context.Doctors.FindAsync(id);
+            if (doctor == null)
+            {
+                return NotFound();
+            }
+
+            _context.Doctors.Remove(doctor);
+            await _context.SaveChangesAsync();
+
+            return doctor;
+        }
+
+        private bool DoctorExists(string id)
+        {
+            return _context.Doctors.Any(e => e.Id == id);
+        }
+    }
+}

CoviDok/CoviDok.csproj

@@ -7,7 +7,14 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.8" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.8" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.8">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.10.9" />
+    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.1.4" />
     <PackageReference Include="MySql.Data.EntityFrameworkCore" Version="8.0.21" />
   </ItemGroup>
 

CoviDok/Startup.cs

@@ -5,6 +5,7 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 
@@ -16,6 +17,7 @@ namespace CoviDok
         // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
         public void ConfigureServices(IServiceCollection services)
         {
+            services.AddMvc();
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
@@ -28,13 +30,15 @@ namespace CoviDok
 
             app.UseRouting();
 
-            app.UseEndpoints(endpoints =>
+            app.UseMvc();
-            {
+
-                endpoints.MapGet("/", async context =>
+            //app.UseEndpoints(endpoints =>
-                {
+            //{
-                    await context.Response.WriteAsync("Hello World!");
+            //    endpoints.MapGet("/", async context =>
-                });
+            //    {
-            });
+            //        await context.Response.WriteAsync("Hello World!");
+            //    });
+            //});
         }
     }
 }

CoviDok/data/Case.cs

@@ -7,6 +7,7 @@ namespace CoviDok.data
 {
     public class Case
     {
+        public string Id { get; set; }
         public string DoctorID { get; set; }
         public string ParentID { get; set; }
         public string ChildID { get; set; }

CoviDok/data/Image.cs

@@ -8,7 +8,7 @@ namespace CoviDok.data
     //Store Image ID, get actual content from MinIO backend. 
     public class Image
     {
-        public string ImageID { get; set; }
+        public string Id { get; set; }
-
+        
     }
 }

CoviDok/data/MySQLContext.cs

@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography.X509Certificates;
+using System.Threading.Tasks;
+
+namespace CoviDok.data
+{
+    public class MySQLContext : DbContext
+    {
+        public DbSet<Case> Cases { get; set; }
+        public DbSet<Child> Children { get; set; }
+        public DbSet<Doctor> Doctors { get; set; }
+        public DbSet<Image> Images { get; set; }
+        public DbSet<Parent> Parents { get; set; }
+        public DbSet<Update> Updates { get; set; }
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            optionsBuilder.UseMySQL("server=localhost;database=library;user=user;password=password");
+        }
+    }
+}

CoviDok/data/Update.cs

@@ -7,6 +7,7 @@ namespace CoviDok.data
 {
     public class Update
     {
+        public string Id { get; set; }
         public string Sender { get; set; }
         public string Content { get; set; }