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Merge remote-tracking branch 'origin/David' into Amedeo

Amedeo
nek0 2 years ago
parent
commit
d0672366dc
  1. 40
      Controllers/ItemController.cs
  2. 9
      DTOs/ItemRead.cs
  3. 6
      Models/IItemRepo.cs
  4. 6
      Models/Item.cs
  5. 121
      Models/ItemModel.cs
  6. 1
      Models/Tables.cs

40
Controllers/InventarController.cs → Controllers/ItemController.cs

@ -2,6 +2,7 @@ using System.Collections.Generic;
using BuecherwurmAPI.Models;
using Microsoft.AspNetCore.Mvc;
using System.Linq;
using Microsoft.Data.Sqlite;
//using Microsoft.EntityFrameworkCore;
@ -9,11 +10,11 @@ namespace BuecherwurmAPI.Controllers
{
[Route("inventar")]
[ApiController]
public class InventarController : ControllerBase
public class ItemController : ControllerBase
{
private readonly IItemRepo _repository;
public InventarController(IItemRepo repository)
public ItemController(IItemRepo repository)
{
_repository = repository;
}
@ -27,19 +28,17 @@ namespace BuecherwurmAPI.Controllers
// POST Inventar
[HttpPost]
public ActionResult<IEnumerable<Item>> NewItem(int bookId)
public ActionResult<IEnumerable<Item>> NewItem(ItemPost item)
{
var itemid = insertItemReturningId(bookId);
return Ok(new Item
{
Id = itemId,
BookId = bookId,
});
var newItem = _repository.NewItem(item);
return Ok(newItem);
}
// GET Inventar/{id}
[HttpGet("{id}", Name = "GetItemByID")]
public ActionResult<IEnumerable<Item>> GetItemByID(int id)
[HttpGet("{itemId}")]
public ActionResult<IEnumerable<Item>> GetItemByID(long id)
{
var item = _repository.GetItemById(id);
if (item != null)
@ -47,20 +46,19 @@ namespace BuecherwurmAPI.Controllers
return Ok(item);
}
return NoContent();
}
// DELETE inventory/{id}
[HttpDelete("id")]
public ActionResult<IEnumerable<Item>> DeleteItem(int id)
[HttpDelete("itemId")]
public ActionResult<IEnumerable<Item>> DeleteItem(long itemId)
{
var item = _repository.GetItemById(id);
if (item == null)
{
return NotFound();
}
_repository.DeleteItem(item);
var item = _repository.GetItemById(itemId);
if(item == null)
{
return NotFound();
}
_repository.DeleteItem(itemId);
return NoContent();
}

9
DTOs/ItemRead.cs

@ -0,0 +1,9 @@
using System;
namespace BuecherwurmAPI.DTOs
{
public class ItemReadDTO
{
public int BookId { get; set;}
}
}

6
Models/IItemRepo.cs

@ -6,8 +6,8 @@ namespace BuecherwurmAPI.Models
public interface IItemRepo
{
IEnumerable<Item> GetAllItems();
Item GetItemById(int id);
void NewItem(Item item);
void DeleteItem(Item item);
Item GetItemById(long itemId);
Item NewItem(ItemPost item);
void DeleteItem(long itemId);
}
}

6
Models/Item.cs

@ -5,8 +5,12 @@ namespace BuecherwurmAPI.Models
public class Item
{
[Key, Required]
public int Id { get; set; }
public long ItemId { get; set; }
[Required]
public long BookId { get; set; }
}
public class ItemPost
{
public int BookId { get; set; }
}

121
Models/ItemModel.cs

@ -0,0 +1,121 @@
using System;
using System.Collections.Generic;
using BuecherwurmAPI.Models;
using Microsoft.Data.Sqlite;
using Microsoft.VisualBasic.CompilerServices;
namespace BuecherwurmAPI.Models
{
internal class ItemModel : IItemRepo
{
private SqliteConnection _dbConnection;
public ItemModel()
{
var connectionBuilder = new SqliteConnectionStringBuilder {DataSource = "LongWormMemory.db"};
_dbConnection = new SqliteConnection(connectionBuilder.ConnectionString);
_dbConnection.Open();
}
public bool IdExits(string table, long id)
{
using (var command = _dbConnection.CreateCommand())
{
command.Parameters.Add(new SqliteParameter("@Id", SqliteType.Integer)).Value = id;
// Certain parts of the query can't be filled with variables for security reasons.
switch (table)
{
case Tables.Table.Items:
command.CommandText = @"SELECT EXISTS(SELECT 0 FROM Items WHERE Id = @Id)";
break;
}
var dr = command.ExecuteReader();
long result = 0;
while (dr.Read())
{
result = (long) dr[0];
}
return result != 0;
}
}
public IEnumerable<Item> GetAllItems()
{
var items = new List<Item>();
// using automatically disposes the command after completion
using (var command = _dbConnection.CreateCommand())
{
command.CommandText = "SELECT FROM Items";
var dataReader = command.ExecuteReader();
while (dataReader.Read())
{
var returned = (long) dataReader["Returned"] == 1;
items.Add(new Item
{
ItemId = (long) dataReader["ItemId"],
BookId = (long) dataReader["BookId"]
});
}
}
return items;
}
public Item GetItemById(long itemId)
{
using (var command = _dbConnection.CreateCommand())
{
command.Parameters.Add(new SqliteParameter("@itemId", itemId));
command.CommandText = "SELECT FROM Items WHERE Id = @itemId";
var dataReader = command.ExecuteReader();
while (dataReader.Read())
{
var returned = (long) dataReader["Returned"] == 1;
var item = new Item
{
ItemId = (long) dataReader["ItemId"],
BookId = (long) dataReader["BookId"]
};
return item;
}
}
return null;
}
public Item NewItem(ItemPost itemPost)
{
using (var command = _dbConnection.CreateCommand())
{
//hier soll jetz der NewItem Command folgen. ein POST mit EingabeInfo {id} = "BookId"
command.CommandText = "INSERT INTO Items (BookId) VALUES (@bookId)";
command.CommandType = System.Data.CommandType.Text;
command.Parameters.Add(new SqliteParameter("@bookId", itemPost.BookId));
command.ExecuteNonQuery();
command.CommandText = "select last_insert_rowid()";
var LastRowId64 = (long)command.ExecuteScalar();
var item = new Item{
ItemId = LastRowId64,
BookId = itemPost.BookId
};
return item;
}
}
public void DeleteItem(long itemId)
{
using (var command = _dbConnection.CreateCommand())
{
command.Parameters.Add(new SqliteParameter("@id", SqliteType.Integer)).Value = itemId;
command.CommandText = "DELETE FROM Items WHERE ItemId = @itemId";
command.Parameters.Add(new SqliteParameter("@itemId", itemId));
command.ExecuteNonQuery();
}
}
}
}

1
Models/Tables.cs

@ -6,6 +6,7 @@ namespace BuecherwurmAPI.Models
{
public const string Lends = "Lends";
public const string Katalog = "Katalog";
public const string Items = "Items";
}
}
}
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