User panel fully functional

lib/models/db_column_definition.dart

@@ -0,0 +1,106 @@
+import 'package:tuuli_api/tuuli_api.dart';
+
+extension ColumnsParser on TableDefinition {
+  List<DBColumnDefinition> get parsedColumns {
+    return columns
+        .split(",")
+        .map((e) {
+          final parts = e.split(":");
+          final name = parts[0];
+          switch (parts[1]) {
+            case "serial":
+              return PrimarySerialColumnDefinition(name);
+            case "str":
+              return TextColumnDefinition(
+                name,
+                parts.contains("unique"),
+                parts.contains("default"),
+              );
+            case "bool":
+              return BooleanColumnDefinition(
+                name,
+                parts.contains("unique"),
+                parts.contains("default"),
+              );
+            case "datetime":
+              return TimestampColumnDefinition(
+                name,
+                parts.contains("unique"),
+                parts.contains("default"),
+              );
+            case "float":
+              return DoubleColumnDefinition(
+                name,
+                parts.contains("unique"),
+                parts.contains("default"),
+              );
+            case "int":
+              return IntegerColumnDefinition(
+                name,
+                parts.contains("unique"),
+                parts.contains("default"),
+              );
+            case "int-user":
+              return UserRefColumnDefinition(name);
+            case "int-asset":
+              return AssetRefColumnDefinition(name);
+          }
+
+          return null;
+        })
+        .whereType<DBColumnDefinition>()
+        .toList(growable: false);
+  }
+}
+
+abstract class DBColumnDefinition {
+  final String name;
+  final bool unique;
+  final bool hasDefault;
+
+  DBColumnDefinition({
+    required this.name,
+    required this.unique,
+    required this.hasDefault,
+  });
+}
+
+class PrimarySerialColumnDefinition extends DBColumnDefinition {
+  PrimarySerialColumnDefinition(String name)
+      : super(name: name, unique: false, hasDefault: false);
+}
+
+class TextColumnDefinition extends DBColumnDefinition {
+  TextColumnDefinition(String name, bool unique, bool hasDefault)
+      : super(name: name, unique: unique, hasDefault: hasDefault);
+}
+
+class BooleanColumnDefinition extends DBColumnDefinition {
+  BooleanColumnDefinition(String name, bool unique, bool hasDefault)
+      : super(name: name, unique: unique, hasDefault: hasDefault);
+}
+
+class TimestampColumnDefinition extends DBColumnDefinition {
+  TimestampColumnDefinition(String name, bool unique, bool hasDefault)
+      : super(name: name, unique: unique, hasDefault: hasDefault);
+}
+
+class DoubleColumnDefinition extends DBColumnDefinition {
+  DoubleColumnDefinition(String name, bool unique, bool hasDefault)
+      : super(name: name, unique: unique, hasDefault: hasDefault);
+}
+
+class IntegerColumnDefinition extends DBColumnDefinition {
+  IntegerColumnDefinition(String name, bool unique, bool hasDefault)
+      : super(name: name, unique: unique, hasDefault: hasDefault);
+}
+
+class UserRefColumnDefinition extends DBColumnDefinition {
+  UserRefColumnDefinition(String name)
+      : super(name: name, unique: false, hasDefault: false);
+}
+
+class AssetRefColumnDefinition extends DBColumnDefinition {
+  AssetRefColumnDefinition(String name)
+      : super(name: name, unique: false, hasDefault: false);
+}