Add local blob-triggered CSV validation with Azurite

src/ImportAssist.Cli/Program.cs

@@ -17,39 +17,19 @@ if (!File.Exists(path))
     return;
 }
 
-var lines = File.ReadAllLines(path);
+IReadOnlyList<InvoiceRow> rows;
 
-if (lines.Length == 0 ||
-    lines[0] != "InvoiceId;CustomerId;Amount;Currency")
+try
 {
-    Console.Error.WriteLine(
-        "Die Datei ist leer oder die Kopfzeile stimmt nicht.");
+    rows = InvoiceCsvParser.Parse(File.ReadAllText(path));
+}
+catch (FormatException exception)
+{
+    Console.Error.WriteLine(exception.Message);
     Environment.ExitCode = 1;
     return;
 }
 
-var rows = new List<InvoiceRow>();
-
-for (var index = 1; index < lines.Length; index++)
-{
-    var line = lines[index];
-    var columns = line.Split(';');
-
-    if (line.Contains('"') || columns.Length != 4)
-    {
-        Console.Error.WriteLine(
-            $"Zeile {index + 1}: Erwartet werden vier Spalten ohne Anführungszeichen.");
-        Environment.ExitCode = 1;
-        return;
-    }
-
-    rows.Add(new InvoiceRow(
-        columns[0],
-        columns[1],
-        columns[2],
-        columns[3]));
-}
-
 foreach (var row in rows)
 {
     var errors = InvoiceValidator.Validate(row);