// Code generated by ent, DO NOT EDIT.

package ent

import (
	"fmt"
	"strings"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
	"git.noahlan.cn/n-admin/n-admin-server/rpc/core/ent/role"
	"git.noahlan.cn/noahlan/ntool-biz/core/orm/nent/types"
)

// 系统角色表
type Role struct {
	config `json:"-"`
	// ID of the ent.
	// Primary Key | 主键
	ID int64 `json:"id,omitempty"`
	// 创建时间
	CreatedAt time.Time `json:"created_at,omitempty"`
	// 更新时间
	UpdatedAt time.Time `json:"updated_at,omitempty"`
	// optimistic lock | 乐观锁
	Version int64 `json:"version,omitempty"`
	// Status | 状态
	Status types.Status `json:"status,omitempty"`
	// Soft delete | 软删除（逻辑删除）
	DeletedAt time.Time `json:"deleted_at,omitempty"`
	// Role Code | 角色编码，可用于权限控制
	Code string `json:"code,omitempty"`
	// Role Name | 角色名
	Name string `json:"name,omitempty"`
	// Description | 角色描述
	Description string `json:"description,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the RoleQuery when eager-loading is set.
	Edges        RoleEdges `json:"edges"`
	selectValues sql.SelectValues
}

// RoleEdges holds the relations/edges for other nodes in the graph.
type RoleEdges struct {
	// Users holds the value of the users edge.
	Users []*User `json:"users,omitempty"`
	// loadedTypes holds the information for reporting if a
	// type was loaded (or requested) in eager-loading or not.
	loadedTypes [1]bool
}

// UsersOrErr returns the Users value or an error if the edge
// was not loaded in eager-loading.
func (e RoleEdges) UsersOrErr() ([]*User, error) {
	if e.loadedTypes[0] {
		return e.Users, nil
	}
	return nil, &NotLoadedError{edge: "users"}
}

// scanValues returns the types for scanning values from sql.Rows.
func (*Role) scanValues(columns []string) ([]any, error) {
	values := make([]any, len(columns))
	for i := range columns {
		switch columns[i] {
		case role.FieldID, role.FieldVersion:
			values[i] = new(sql.NullInt64)
		case role.FieldStatus, role.FieldCode, role.FieldName, role.FieldDescription:
			values[i] = new(sql.NullString)
		case role.FieldCreatedAt, role.FieldUpdatedAt, role.FieldDeletedAt:
			values[i] = new(sql.NullTime)
		default:
			values[i] = new(sql.UnknownType)
		}
	}
	return values, nil
}

// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Role fields.
func (r *Role) assignValues(columns []string, values []any) error {
	if m, n := len(values), len(columns); m < n {
		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
	}
	for i := range columns {
		switch columns[i] {
		case role.FieldID:
			value, ok := values[i].(*sql.NullInt64)
			if !ok {
				return fmt.Errorf("unexpected type %T for field id", value)
			}
			r.ID = int64(value.Int64)
		case role.FieldCreatedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field created_at", values[i])
			} else if value.Valid {
				r.CreatedAt = value.Time
			}
		case role.FieldUpdatedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
			} else if value.Valid {
				r.UpdatedAt = value.Time
			}
		case role.FieldVersion:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field version", values[i])
			} else if value.Valid {
				r.Version = value.Int64
			}
		case role.FieldStatus:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field status", values[i])
			} else if value.Valid {
				r.Status = types.Status(value.String)
			}
		case role.FieldDeletedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field deleted_at", values[i])
			} else if value.Valid {
				r.DeletedAt = value.Time
			}
		case role.FieldCode:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field code", values[i])
			} else if value.Valid {
				r.Code = value.String
			}
		case role.FieldName:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field name", values[i])
			} else if value.Valid {
				r.Name = value.String
			}
		case role.FieldDescription:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field description", values[i])
			} else if value.Valid {
				r.Description = value.String
			}
		default:
			r.selectValues.Set(columns[i], values[i])
		}
	}
	return nil
}

// Value returns the ent.Value that was dynamically selected and assigned to the Role.
// This includes values selected through modifiers, order, etc.
func (r *Role) Value(name string) (ent.Value, error) {
	return r.selectValues.Get(name)
}

// QueryUsers queries the "users" edge of the Role entity.
func (r *Role) QueryUsers() *UserQuery {
	return NewRoleClient(r.config).QueryUsers(r)
}

// Update returns a builder for updating this Role.
// Note that you need to call Role.Unwrap() before calling this method if this Role
// was returned from a transaction, and the transaction was committed or rolled back.
func (r *Role) Update() *RoleUpdateOne {
	return NewRoleClient(r.config).UpdateOne(r)
}

// Unwrap unwraps the Role entity that was returned from a transaction after it was closed,
// so that all future queries will be executed through the driver which created the transaction.
func (r *Role) Unwrap() *Role {
	_tx, ok := r.config.driver.(*txDriver)
	if !ok {
		panic("ent: Role is not a transactional entity")
	}
	r.config.driver = _tx.drv
	return r
}

// String implements the fmt.Stringer.
func (r *Role) String() string {
	var builder strings.Builder
	builder.WriteString("Role(")
	builder.WriteString(fmt.Sprintf("id=%v, ", r.ID))
	builder.WriteString("created_at=")
	builder.WriteString(r.CreatedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	builder.WriteString("updated_at=")
	builder.WriteString(r.UpdatedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	builder.WriteString("version=")
	builder.WriteString(fmt.Sprintf("%v", r.Version))
	builder.WriteString(", ")
	builder.WriteString("status=")
	builder.WriteString(fmt.Sprintf("%v", r.Status))
	builder.WriteString(", ")
	builder.WriteString("deleted_at=")
	builder.WriteString(r.DeletedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	builder.WriteString("code=")
	builder.WriteString(r.Code)
	builder.WriteString(", ")
	builder.WriteString("name=")
	builder.WriteString(r.Name)
	builder.WriteString(", ")
	builder.WriteString("description=")
	builder.WriteString(r.Description)
	builder.WriteByte(')')
	return builder.String()
}

// Roles is a parsable slice of Role.
type Roles []*Role