优化表结构，重构模型，重新实现基于白银网关的提取节点流程

web/queries/session.gen.go

@@ -28,23 +28,28 @@ func newSession(db *gorm.DB, opts ...gen.DOOption) session {
 	tableName := _session.sessionDo.TableName()
 	_session.ALL = field.NewAsterisk(tableName)
 	_session.ID = field.NewInt32(tableName, "id")
+	_session.CreatedAt = field.NewTime(tableName, "created_at")
+	_session.UpdatedAt = field.NewTime(tableName, "updated_at")
+	_session.DeletedAt = field.NewField(tableName, "deleted_at")
 	_session.UserID = field.NewInt32(tableName, "user_id")
 	_session.AdminID = field.NewInt32(tableName, "admin_id")
 	_session.ClientID = field.NewInt32(tableName, "client_id")
-	_session.IP = field.NewString(tableName, "ip")
+	_session.IP = field.NewField(tableName, "ip")
 	_session.UA = field.NewString(tableName, "ua")
 	_session.AccessToken = field.NewString(tableName, "access_token")
-	_session.AccessTokenExpires = field.NewField(tableName, "access_token_expires")
+	_session.AccessTokenExpires = field.NewTime(tableName, "access_token_expires")
 	_session.RefreshToken = field.NewString(tableName, "refresh_token")
-	_session.RefreshTokenExpires = field.NewField(tableName, "refresh_token_expires")
+	_session.RefreshTokenExpires = field.NewTime(tableName, "refresh_token_expires")
 	_session.Scopes_ = field.NewString(tableName, "scopes")
-	_session.CreatedAt = field.NewField(tableName, "created_at")
-	_session.UpdatedAt = field.NewField(tableName, "updated_at")
-	_session.DeletedAt = field.NewField(tableName, "deleted_at")
 	_session.User = sessionBelongsToUser{
 		db: db.Session(&gorm.Session{}),
 
 		RelationField: field.NewRelation("User", "models.User"),
+		Admin: struct {
+			field.RelationField
+		}{
+			RelationField: field.NewRelation("User.Admin", "models.Admin"),
+		},
 	}
 
 	_session.Admin = sessionBelongsToAdmin{
@@ -68,20 +73,20 @@ type session struct {
 	sessionDo
 
 	ALL                 field.Asterisk
-	ID                  field.Int32  // 会话ID
-	UserID              field.Int32  // 用户ID
-	AdminID             field.Int32  // 管理员ID
-	ClientID            field.Int32  // 客户端ID
-	IP                  field.String // IP地址
-	UA                  field.String // 用户代理
-	AccessToken         field.String // 访问令牌
-	AccessTokenExpires  field.Field  // 访问令牌过期时间
-	RefreshToken        field.String // 刷新令牌
-	RefreshTokenExpires field.Field  // 刷新令牌过期时间
-	Scopes_             field.String // 权限范围
-	CreatedAt           field.Field  // 创建时间
-	UpdatedAt           field.Field  // 更新时间
-	DeletedAt           field.Field  // 删除时间
+	ID                  field.Int32
+	CreatedAt           field.Time
+	UpdatedAt           field.Time
+	DeletedAt           field.Field
+	UserID              field.Int32
+	AdminID             field.Int32
+	ClientID            field.Int32
+	IP                  field.Field
+	UA                  field.String
+	AccessToken         field.String
+	AccessTokenExpires  field.Time
+	RefreshToken        field.String
+	RefreshTokenExpires field.Time
+	Scopes_             field.String
 	User                sessionBelongsToUser
 
 	Admin sessionBelongsToAdmin
@@ -104,19 +109,19 @@ func (s session) As(alias string) *session {
 func (s *session) updateTableName(table string) *session {
 	s.ALL = field.NewAsterisk(table)
 	s.ID = field.NewInt32(table, "id")
+	s.CreatedAt = field.NewTime(table, "created_at")
+	s.UpdatedAt = field.NewTime(table, "updated_at")
+	s.DeletedAt = field.NewField(table, "deleted_at")
 	s.UserID = field.NewInt32(table, "user_id")
 	s.AdminID = field.NewInt32(table, "admin_id")
 	s.ClientID = field.NewInt32(table, "client_id")
-	s.IP = field.NewString(table, "ip")
+	s.IP = field.NewField(table, "ip")
 	s.UA = field.NewString(table, "ua")
 	s.AccessToken = field.NewString(table, "access_token")
-	s.AccessTokenExpires = field.NewField(table, "access_token_expires")
+	s.AccessTokenExpires = field.NewTime(table, "access_token_expires")
 	s.RefreshToken = field.NewString(table, "refresh_token")
-	s.RefreshTokenExpires = field.NewField(table, "refresh_token_expires")
+	s.RefreshTokenExpires = field.NewTime(table, "refresh_token_expires")
 	s.Scopes_ = field.NewString(table, "scopes")
-	s.CreatedAt = field.NewField(table, "created_at")
-	s.UpdatedAt = field.NewField(table, "updated_at")
-	s.DeletedAt = field.NewField(table, "deleted_at")
 
 	s.fillFieldMap()
 
@@ -135,6 +140,9 @@ func (s *session) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
 func (s *session) fillFieldMap() {
 	s.fieldMap = make(map[string]field.Expr, 17)
 	s.fieldMap["id"] = s.ID
+	s.fieldMap["created_at"] = s.CreatedAt
+	s.fieldMap["updated_at"] = s.UpdatedAt
+	s.fieldMap["deleted_at"] = s.DeletedAt
 	s.fieldMap["user_id"] = s.UserID
 	s.fieldMap["admin_id"] = s.AdminID
 	s.fieldMap["client_id"] = s.ClientID
@@ -145,9 +153,6 @@ func (s *session) fillFieldMap() {
 	s.fieldMap["refresh_token"] = s.RefreshToken
 	s.fieldMap["refresh_token_expires"] = s.RefreshTokenExpires
 	s.fieldMap["scopes"] = s.Scopes_
-	s.fieldMap["created_at"] = s.CreatedAt
-	s.fieldMap["updated_at"] = s.UpdatedAt
-	s.fieldMap["deleted_at"] = s.DeletedAt
 
 }
 
@@ -174,6 +179,10 @@ type sessionBelongsToUser struct {
 	db *gorm.DB
 
 	field.RelationField
+
+	Admin struct {
+		field.RelationField
+	}
 }
 
 func (a sessionBelongsToUser) Where(conds ...field.Expr) *sessionBelongsToUser {