// Code generated by ent, DO NOT EDIT.

package ent

import (
	"fmt"
	"strings"
	"time"
	"tss-rocks-be/ent/media"
	"tss-rocks-be/ent/user"

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

// Media is the model entity for the Media schema.
type Media struct {
	config `json:"-"`
	// ID of the ent.
	ID int `json:"id,omitempty"`
	// StorageID holds the value of the "storage_id" field.
	StorageID string `json:"storage_id,omitempty"`
	// OriginalName holds the value of the "original_name" field.
	OriginalName string `json:"original_name,omitempty"`
	// MimeType holds the value of the "mime_type" field.
	MimeType string `json:"mime_type,omitempty"`
	// Size holds the value of the "size" field.
	Size int64 `json:"size,omitempty"`
	// URL holds the value of the "url" field.
	URL string `json:"url,omitempty"`
	// CreatedAt holds the value of the "created_at" field.
	CreatedAt time.Time `json:"created_at,omitempty"`
	// UpdatedAt holds the value of the "updated_at" field.
	UpdatedAt time.Time `json:"updated_at,omitempty"`
	// CreatedBy holds the value of the "created_by" field.
	CreatedBy string `json:"created_by,omitempty"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the MediaQuery when eager-loading is set.
	Edges        MediaEdges `json:"edges"`
	user_media   *int
	selectValues sql.SelectValues
}

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

// OwnerOrErr returns the Owner value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e MediaEdges) OwnerOrErr() (*User, error) {
	if e.Owner != nil {
		return e.Owner, nil
	} else if e.loadedTypes[0] {
		return nil, &NotFoundError{label: user.Label}
	}
	return nil, &NotLoadedError{edge: "owner"}
}

// scanValues returns the types for scanning values from sql.Rows.
func (*Media) scanValues(columns []string) ([]any, error) {
	values := make([]any, len(columns))
	for i := range columns {
		switch columns[i] {
		case media.FieldID, media.FieldSize:
			values[i] = new(sql.NullInt64)
		case media.FieldStorageID, media.FieldOriginalName, media.FieldMimeType, media.FieldURL, media.FieldCreatedBy:
			values[i] = new(sql.NullString)
		case media.FieldCreatedAt, media.FieldUpdatedAt:
			values[i] = new(sql.NullTime)
		case media.ForeignKeys[0]: // user_media
			values[i] = new(sql.NullInt64)
		default:
			values[i] = new(sql.UnknownType)
		}
	}
	return values, nil
}

// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Media fields.
func (m *Media) 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 media.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 media.FieldStorageID:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field storage_id", values[i])
			} else if value.Valid {
				m.StorageID = value.String
			}
		case media.FieldOriginalName:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field original_name", values[i])
			} else if value.Valid {
				m.OriginalName = value.String
			}
		case media.FieldMimeType:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field mime_type", values[i])
			} else if value.Valid {
				m.MimeType = value.String
			}
		case media.FieldSize:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for field size", values[i])
			} else if value.Valid {
				m.Size = value.Int64
			}
		case media.FieldURL:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field url", values[i])
			} else if value.Valid {
				m.URL = value.String
			}
		case media.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 {
				m.CreatedAt = value.Time
			}
		case media.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 {
				m.UpdatedAt = value.Time
			}
		case media.FieldCreatedBy:
			if value, ok := values[i].(*sql.NullString); !ok {
				return fmt.Errorf("unexpected type %T for field created_by", values[i])
			} else if value.Valid {
				m.CreatedBy = value.String
			}
		case media.ForeignKeys[0]:
			if value, ok := values[i].(*sql.NullInt64); !ok {
				return fmt.Errorf("unexpected type %T for edge-field user_media", value)
			} else if value.Valid {
				m.user_media = new(int)
				*m.user_media = int(value.Int64)
			}
		default:
			m.selectValues.Set(columns[i], values[i])
		}
	}
	return nil
}

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

// QueryOwner queries the "owner" edge of the Media entity.
func (m *Media) QueryOwner() *UserQuery {
	return NewMediaClient(m.config).QueryOwner(m)
}

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

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

// String implements the fmt.Stringer.
func (m *Media) String() string {
	var builder strings.Builder
	builder.WriteString("Media(")
	builder.WriteString(fmt.Sprintf("id=%v, ", m.ID))
	builder.WriteString("storage_id=")
	builder.WriteString(m.StorageID)
	builder.WriteString(", ")
	builder.WriteString("original_name=")
	builder.WriteString(m.OriginalName)
	builder.WriteString(", ")
	builder.WriteString("mime_type=")
	builder.WriteString(m.MimeType)
	builder.WriteString(", ")
	builder.WriteString("size=")
	builder.WriteString(fmt.Sprintf("%v", m.Size))
	builder.WriteString(", ")
	builder.WriteString("url=")
	builder.WriteString(m.URL)
	builder.WriteString(", ")
	builder.WriteString("created_at=")
	builder.WriteString(m.CreatedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	builder.WriteString("updated_at=")
	builder.WriteString(m.UpdatedAt.Format(time.ANSIC))
	builder.WriteString(", ")
	builder.WriteString("created_by=")
	builder.WriteString(m.CreatedBy)
	builder.WriteByte(')')
	return builder.String()
}

// MediaSlice is a parsable slice of Media.
type MediaSlice []*Media