Refactoring: now we respect gofmt and have some comments

lib/migrations/15_create_chats.go

@@ -0,0 +1,36 @@
+// i2_bot – Instinct PokememBro Bot
+// Copyright (c) 2017 Vladimir "fat0troll" Hodakov
+
+package migrations
+
+import (
+	// stdlib
+	"database/sql"
+)
+
+func CreateChatsUp(tx *sql.Tx) error {
+	create_request := "CREATE TABLE `chats` ("
+	create_request += "`id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'ID чата',"
+	create_request += "`name` varchar(191) NOT NULL COMMENT 'Имя чата',"
+	create_request += "`chat_type` bool NOT NULL COMMENT 'Тип чата',"
+	create_request += "`telegram_id` int(11) NOT NULL COMMENT 'ID чата в Телеграме',"
+	create_request += "`created_at` datetime NOT NULL COMMENT 'Добавлен в базу',"
+	create_request += "PRIMARY KEY (`id`),"
+	create_request += "UNIQUE KEY `id` (`id`),"
+	create_request += "KEY `chats_created_at` (`created_at`)"
+	create_request += ") ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COMMENT='Чаты';"
+	_, err := tx.Exec(create_request)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func CreateChatsDown(tx *sql.Tx) error {
+	_, err := tx.Exec("DROP TABLE `chats`;")
+	if err != nil {
+		return err
+	}
+	return nil
+}

lib/migrations/migrations.go

@@ -29,6 +29,7 @@ func (m *Migrations) Init() {
 	goose.AddNamedMigration("12_create_profile_relations.go", CreateProfileRelationsUp, CreateProfileRelationsDown)
 	goose.AddNamedMigration("13_create_weapons_and_add_wealth.go", CreateWeaponsAndAddWealthUp, CreateWeaponsAndAddWealthDown)
 	goose.AddNamedMigration("14_fix_time_element.go", FixTimeElementUp, FixTimeElementDown)
+	goose.AddNamedMigration("15_create_chats.go", CreateChatsUp, CreateChatsDown)
 }
 
 func (m *Migrations) Migrate() error {

lib/migrations/migrationsinterface/migrationsinterface.go

@@ -3,6 +3,7 @@
 
 package migrationsinterface
 
+// MigrationsInterface implements Migrations for importing via appcontext.
 type MigrationsInterface interface {
 	Init()
 	Migrate() error