/// <summary>
/// Adds an airline item
/// </summary>
/// <param name="source">New item to be added.</param>
/// <returns>The id of the newly created item.</returns>
public async Task <Bm> AddAsync(Bm source)
{
const string sqlQuery = "INSERT INTO airlines (name, iata) VALUES (@Name, @Iata) RETURNING id AS Id";
using var conn = _conn.GetConnection();
source.Id = await conn.QuerySingleAsync <int>(sqlQuery, source);
return(source);
}
/// <summary>
/// Updates content of an existed airline
/// </summary>
/// <param name="id">The id of an item to be updated.</param>
/// <param name="source">The information to update content of an existed airline.</param>
/// <returns>"0" if item was not updated, otherwise >"0".</returns>
public async Task <Bm> UpdateAsync(int id, Bm source)
{
source.Id = id;
const string sqlQuery = "UPDATE airlines SET name=@Name, iata=@Iata WHERE id=@Id RETURNING id AS Id, iata AS Iata, name AS Name;";
using var conn = _conn.GetConnection();
return(await conn.QuerySingleOrDefaultAsync <Bm>(sqlQuery, source));
}
/// <summary>
/// Partial update of a record
/// </summary>
/// <param name="id">Id of a record.</param>
/// <param name="property">Column name in a class.</param>
/// <param name="model">New value.</param>
/// <returns>Updated item.</returns>
public async Task <Bm> PatchRecordAsync(int id, string property, Bm model)
{
var tablePropertyName = AllowedColumns.GetValueOrDefault(property);
model.Id = id;
string sqlQuery = $"UPDATE airlines SET {tablePropertyName}=@{property} WHERE id=@id RETURNING id AS Id, iata AS Iata, name AS Name;";
using var conn = _conn.GetConnection();
return(await conn.QuerySingleOrDefaultAsync <Bm>(sqlQuery, model));
}
