Let data classes override toString()

moor/CHANGELOG.md

@@ -1,2 +1,5 @@
+## 1.1.0
+- Transactions
+
 ## 1.0.0
 - Initial version of the Moor library

moor/example/example.g.dart

@@ -22,6 +22,15 @@ class Category {
         id: id ?? this.id,
         description: description ?? this.description,
       );
+  @override
+  String toString() {
+    return (StringBuffer('Category(')
+          ..write('id: $id, ')
+          ..write('description: $description')
+          ..write(')'))
+        .toString();
+  }
+
   @override
   int get hashCode => (id.hashCode) * 31 + description.hashCode;
   @override
@@ -95,6 +104,17 @@ class Recipe {
         instructions: instructions ?? this.instructions,
         category: category ?? this.category,
       );
+  @override
+  String toString() {
+    return (StringBuffer('Recipe(')
+          ..write('id: $id, ')
+          ..write('title: $title, ')
+          ..write('instructions: $instructions, ')
+          ..write('category: $category')
+          ..write(')'))
+        .toString();
+  }
+
   @override
   int get hashCode =>
       (((id.hashCode) * 31 + title.hashCode) * 31 + instructions.hashCode) *
@@ -186,6 +206,16 @@ class Ingredient {
         name: name ?? this.name,
         caloriesPer100g: caloriesPer100g ?? this.caloriesPer100g,
       );
+  @override
+  String toString() {
+    return (StringBuffer('Ingredient(')
+          ..write('id: $id, ')
+          ..write('name: $name, ')
+          ..write('caloriesPer100g: $caloriesPer100g')
+          ..write(')'))
+        .toString();
+  }
+
   @override
   int get hashCode =>
       ((id.hashCode) * 31 + name.hashCode) * 31 + caloriesPer100g.hashCode;
@@ -270,6 +300,16 @@ class IngredientInRecipe {
         ingredient: ingredient ?? this.ingredient,
         amountInGrams: amountInGrams ?? this.amountInGrams,
       );
+  @override
+  String toString() {
+    return (StringBuffer('IngredientInRecipe(')
+          ..write('recipe: $recipe, ')
+          ..write('ingredient: $ingredient, ')
+          ..write('amountInGrams: $amountInGrams')
+          ..write(')'))
+        .toString();
+  }
+
   @override
   int get hashCode =>
       ((recipe.hashCode) * 31 + ingredient.hashCode) * 31 +

moor/test/data/tables/todos.g.dart

@@ -39,6 +39,18 @@ class TodoEntry {
         targetDate: targetDate ?? this.targetDate,
         category: category ?? this.category,
       );
+  @override
+  String toString() {
+    return (StringBuffer('TodoEntry(')
+          ..write('id: $id, ')
+          ..write('title: $title, ')
+          ..write('content: $content, ')
+          ..write('targetDate: $targetDate, ')
+          ..write('category: $category')
+          ..write(')'))
+        .toString();
+  }
+
   @override
   int get hashCode =>
       ((((id.hashCode) * 31 + title.hashCode) * 31 + content.hashCode) * 31 +
@@ -140,6 +152,15 @@ class Category {
         id: id ?? this.id,
         description: description ?? this.description,
       );
+  @override
+  String toString() {
+    return (StringBuffer('Category(')
+          ..write('id: $id, ')
+          ..write('description: $description')
+          ..write(')'))
+        .toString();
+  }
+
   @override
   int get hashCode => (id.hashCode) * 31 + description.hashCode;
   @override
@@ -210,6 +231,16 @@ class User {
         name: name ?? this.name,
         isAwesome: isAwesome ?? this.isAwesome,
       );
+  @override
+  String toString() {
+    return (StringBuffer('User(')
+          ..write('id: $id, ')
+          ..write('name: $name, ')
+          ..write('isAwesome: $isAwesome')
+          ..write(')'))
+        .toString();
+  }
+
   @override
   int get hashCode =>
       ((id.hashCode) * 31 + name.hashCode) * 31 + isAwesome.hashCode;
@@ -285,6 +316,15 @@ class SharedTodo {
         todo: todo ?? this.todo,
         user: user ?? this.user,
       );
+  @override
+  String toString() {
+    return (StringBuffer('SharedTodo(')
+          ..write('todo: $todo, ')
+          ..write('user: $user')
+          ..write(')'))
+        .toString();
+  }
+
   @override
   int get hashCode => (todo.hashCode) * 31 + user.hashCode;
   @override

moor_flutter/CHANGELOG.md

@@ -1,2 +1,5 @@
+## 1.1.0
+- Transactions
+
 ## 1.0.0
 - Initial release

moor_generator/CHANGELOG.md

@@ -1,2 +1,5 @@
+## 1.1.0
+- The generated data classes now implement `toString()`
+
 ## 1.0.0
 - Initial version of the Moor generator

moor_generator/lib/src/writer/data_class_writer.dart

@@ -29,6 +29,8 @@ class DataClassWriter {
     // And a convenience method to copy data from this class.
     _writeCopyWith(buffer);
 
+    _writeToString(buffer);
+
     buffer.write('@override\n int get hashCode => ');
 
     if (table.columns.isEmpty) {
@@ -118,6 +120,35 @@ class DataClassWriter {
     buffer.write(');');
   }
 
+  void _writeToString(StringBuffer buffer) {
+    /*
+      @override
+      String toString() {
+        return (StringBuffer('User(')
+            ..write('id: $id,')
+            ..write('name: $name,')
+            ..write('isAwesome: $isAwesome')
+            ..write(')')).toString();
+      }
+     */
+
+    buffer
+      ..write('@override\nString toString() {')
+      ..write("return (StringBuffer('${table.dartTypeName}(')");
+
+    for (var i = 0; i < table.columns.length; i++) {
+      final column = table.columns[i];
+      final getterName = column.dartGetterName;
+
+      buffer.write("..write('$getterName: \$$getterName");
+      if (i != table.columns.length - 1) buffer.write(', ');
+
+      buffer.write("')");
+    }
+
+    buffer..write("..write(')')).toString();")..write('\}\n');
+  }
+
   /// Recursively creates the implementation for hashCode of the data class,
   /// assuming it has at least one field. When it has one field, we just return
   /// the hash code of that field. Otherwise, we multiply it with 31 and add