// Code generated by ent, DO NOT EDIT.

package ent

import (
	"bj_power_mes/ent/eventlog"
	"encoding/json"
	"fmt"
	"strings"
	"time"

	"entgo.io/ent"
	"entgo.io/ent/dialect/sql"
)

// EventLog is the model entity for the EventLog schema.
type EventLog struct {
	config `json:"-"`
	// ID of the ent.
	ID int `json:"id,omitempty"`
	// 事件类型，如 work.order.create
	EventType string `json:"eventType,omitempty"`
	// 关联工单号
	WorkOrderNo string `json:"workOrderNo,omitempty"`
	// 操作人
	Operator string `json:"operator,omitempty"`
	// 实体类型
	EntityType string `json:"entityType,omitempty"`
	// 实体标识
	EntityId string `json:"entityId,omitempty"`
	// 描述
	Description string `json:"description,omitempty"`
	// 载荷
	Payload map[string]interface{} `json:"payload,omitempty"`
	// 创建时间
	CreatedAt    time.Time `json:"createdAt,omitempty"`
	selectValues sql.SelectValues
}

// scanValues returns the types for scanning values from sql.Rows.
func (*EventLog) scanValues(columns []string) ([]any, error) {
	values := make([]any, len(columns))
	for i := range columns {
		switch columns[i] {
		case eventlog.FieldPayload:
			values[i] = new([]byte)
		case eventlog.FieldID:
			values[i] = new(sql.NullInt64)
		case eventlog.FieldEventType, eventlog.FieldWorkOrderNo, eventlog.FieldOperator, eventlog.FieldEntityType, eventlog.FieldEntityId, eventlog.FieldDescription:
			values[i] = new(sql.NullString)
		case eventlog.FieldCreatedAt:
			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 EventLog fields.
func (_m *EventLog) 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 eventlog.FieldID:
			value, ok := values[i].(*sql.NullInt64)
			if !ok {
				return fmt.Errorf("unexpected type %T for field id", value)
			}
			_m.ID = int(value.Int64)
		case eventlog.FieldEventType:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field eventType", values[i])
			} else if value.Valid {
				_m.EventType = value.String
			}
		case eventlog.FieldWorkOrderNo:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field workOrderNo", values[i])
			} else if value.Valid {
				_m.WorkOrderNo = value.String
			}
		case eventlog.FieldOperator:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field operator", values[i])
			} else if value.Valid {
				_m.Operator = value.String
			}
		case eventlog.FieldEntityType:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field entityType", values[i])
			} else if value.Valid {
				_m.EntityType = value.String
			}
		case eventlog.FieldEntityId:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field entityId", values[i])
			} else if value.Valid {
				_m.EntityId = value.String
			}
		case eventlog.FieldDescription:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field description", values[i])
			} else if value.Valid {
				_m.Description = value.String
			}
		case eventlog.FieldPayload:
			if value, ok := values[i].(*[]byte); !ok {
				return fmt.Errorf("unexpected type %T for field payload", values[i])
			} else if value != nil && len(*value) > 0 {
				if err := json.Unmarshal(*value, &_m.Payload); err != nil {
					return fmt.Errorf("unmarshal field payload: %w", err)
				}
			}
		case eventlog.FieldCreatedAt:
			if value, ok := values[i].(*sql.NullTime); !ok {
				return fmt.Errorf("unexpected type %T for field createdAt", values[i])
			} else if value.Valid {
				_m.CreatedAt = value.Time
			}
		default:
			_m.selectValues.Set(columns[i], values[i])
		}
	}
	return nil
}

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

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

// Unwrap unwraps the EventLog 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 (_m *EventLog) Unwrap() *EventLog {
	_tx, ok := _m.config.driver.(*txDriver)
	if !ok {
		panic("ent: EventLog is not a transactional entity")
	}
	_m.config.driver = _tx.drv
	return _m
}

// String implements the fmt.Stringer.
func (_m *EventLog) String() string {
	var builder strings.Builder
	builder.WriteString("EventLog(")
	builder.WriteString(fmt.Sprintf("id=%v, ", _m.ID))
	builder.WriteString("eventType=")
	builder.WriteString(_m.EventType)
	builder.WriteString(", ")
	builder.WriteString("workOrderNo=")
	builder.WriteString(_m.WorkOrderNo)
	builder.WriteString(", ")
	builder.WriteString("operator=")
	builder.WriteString(_m.Operator)
	builder.WriteString(", ")
	builder.WriteString("entityType=")
	builder.WriteString(_m.EntityType)
	builder.WriteString(", ")
	builder.WriteString("entityId=")
	builder.WriteString(_m.EntityId)
	builder.WriteString(", ")
	builder.WriteString("description=")
	builder.WriteString(_m.Description)
	builder.WriteString(", ")
	builder.WriteString("payload=")
	builder.WriteString(fmt.Sprintf("%v", _m.Payload))
	builder.WriteString(", ")
	builder.WriteString("createdAt=")
	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
	builder.WriteByte(')')
	return builder.String()
}

// EventLogs is a parsable slice of EventLog.
type EventLogs []*EventLog