homebox/backend/ent/location.go
Hayden a4b4fe3454
feat: allow nested relationships for locations and items (#102)
Basic implementation that allows organizing Locations and Items within each other.
2022-10-23 20:54:39 -08:00

239 lines
7.8 KiB
Go

// Code generated by ent, DO NOT EDIT.
package ent
import (
"fmt"
"strings"
"time"
"entgo.io/ent/dialect/sql"
"github.com/google/uuid"
"github.com/hay-kot/homebox/backend/ent/group"
"github.com/hay-kot/homebox/backend/ent/location"
)
// Location is the model entity for the Location schema.
type Location struct {
config `json:"-"`
// ID of the ent.
ID uuid.UUID `json:"id,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"`
// Name holds the value of the "name" field.
Name string `json:"name,omitempty"`
// Description holds the value of the "description" field.
Description string `json:"description,omitempty"`
// Edges holds the relations/edges for other nodes in the graph.
// The values are being populated by the LocationQuery when eager-loading is set.
Edges LocationEdges `json:"edges"`
group_locations *uuid.UUID
location_children *uuid.UUID
}
// LocationEdges holds the relations/edges for other nodes in the graph.
type LocationEdges struct {
// Parent holds the value of the parent edge.
Parent *Location `json:"parent,omitempty"`
// Children holds the value of the children edge.
Children []*Location `json:"children,omitempty"`
// Group holds the value of the group edge.
Group *Group `json:"group,omitempty"`
// Items holds the value of the items edge.
Items []*Item `json:"items,omitempty"`
// loadedTypes holds the information for reporting if a
// type was loaded (or requested) in eager-loading or not.
loadedTypes [4]bool
}
// ParentOrErr returns the Parent value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e LocationEdges) ParentOrErr() (*Location, error) {
if e.loadedTypes[0] {
if e.Parent == nil {
// Edge was loaded but was not found.
return nil, &NotFoundError{label: location.Label}
}
return e.Parent, nil
}
return nil, &NotLoadedError{edge: "parent"}
}
// ChildrenOrErr returns the Children value or an error if the edge
// was not loaded in eager-loading.
func (e LocationEdges) ChildrenOrErr() ([]*Location, error) {
if e.loadedTypes[1] {
return e.Children, nil
}
return nil, &NotLoadedError{edge: "children"}
}
// GroupOrErr returns the Group value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e LocationEdges) GroupOrErr() (*Group, error) {
if e.loadedTypes[2] {
if e.Group == nil {
// Edge was loaded but was not found.
return nil, &NotFoundError{label: group.Label}
}
return e.Group, nil
}
return nil, &NotLoadedError{edge: "group"}
}
// ItemsOrErr returns the Items value or an error if the edge
// was not loaded in eager-loading.
func (e LocationEdges) ItemsOrErr() ([]*Item, error) {
if e.loadedTypes[3] {
return e.Items, nil
}
return nil, &NotLoadedError{edge: "items"}
}
// scanValues returns the types for scanning values from sql.Rows.
func (*Location) scanValues(columns []string) ([]any, error) {
values := make([]any, len(columns))
for i := range columns {
switch columns[i] {
case location.FieldName, location.FieldDescription:
values[i] = new(sql.NullString)
case location.FieldCreatedAt, location.FieldUpdatedAt:
values[i] = new(sql.NullTime)
case location.FieldID:
values[i] = new(uuid.UUID)
case location.ForeignKeys[0]: // group_locations
values[i] = &sql.NullScanner{S: new(uuid.UUID)}
case location.ForeignKeys[1]: // location_children
values[i] = &sql.NullScanner{S: new(uuid.UUID)}
default:
return nil, fmt.Errorf("unexpected column %q for type Location", columns[i])
}
}
return values, nil
}
// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the Location fields.
func (l *Location) 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 location.FieldID:
if value, ok := values[i].(*uuid.UUID); !ok {
return fmt.Errorf("unexpected type %T for field id", values[i])
} else if value != nil {
l.ID = *value
}
case location.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 {
l.CreatedAt = value.Time
}
case location.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 {
l.UpdatedAt = value.Time
}
case location.FieldName:
if value, ok := values[i].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field name", values[i])
} else if value.Valid {
l.Name = value.String
}
case location.FieldDescription:
if value, ok := values[i].(*sql.NullString); !ok {
return fmt.Errorf("unexpected type %T for field description", values[i])
} else if value.Valid {
l.Description = value.String
}
case location.ForeignKeys[0]:
if value, ok := values[i].(*sql.NullScanner); !ok {
return fmt.Errorf("unexpected type %T for field group_locations", values[i])
} else if value.Valid {
l.group_locations = new(uuid.UUID)
*l.group_locations = *value.S.(*uuid.UUID)
}
case location.ForeignKeys[1]:
if value, ok := values[i].(*sql.NullScanner); !ok {
return fmt.Errorf("unexpected type %T for field location_children", values[i])
} else if value.Valid {
l.location_children = new(uuid.UUID)
*l.location_children = *value.S.(*uuid.UUID)
}
}
}
return nil
}
// QueryParent queries the "parent" edge of the Location entity.
func (l *Location) QueryParent() *LocationQuery {
return (&LocationClient{config: l.config}).QueryParent(l)
}
// QueryChildren queries the "children" edge of the Location entity.
func (l *Location) QueryChildren() *LocationQuery {
return (&LocationClient{config: l.config}).QueryChildren(l)
}
// QueryGroup queries the "group" edge of the Location entity.
func (l *Location) QueryGroup() *GroupQuery {
return (&LocationClient{config: l.config}).QueryGroup(l)
}
// QueryItems queries the "items" edge of the Location entity.
func (l *Location) QueryItems() *ItemQuery {
return (&LocationClient{config: l.config}).QueryItems(l)
}
// Update returns a builder for updating this Location.
// Note that you need to call Location.Unwrap() before calling this method if this Location
// was returned from a transaction, and the transaction was committed or rolled back.
func (l *Location) Update() *LocationUpdateOne {
return (&LocationClient{config: l.config}).UpdateOne(l)
}
// Unwrap unwraps the Location 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 (l *Location) Unwrap() *Location {
_tx, ok := l.config.driver.(*txDriver)
if !ok {
panic("ent: Location is not a transactional entity")
}
l.config.driver = _tx.drv
return l
}
// String implements the fmt.Stringer.
func (l *Location) String() string {
var builder strings.Builder
builder.WriteString("Location(")
builder.WriteString(fmt.Sprintf("id=%v, ", l.ID))
builder.WriteString("created_at=")
builder.WriteString(l.CreatedAt.Format(time.ANSIC))
builder.WriteString(", ")
builder.WriteString("updated_at=")
builder.WriteString(l.UpdatedAt.Format(time.ANSIC))
builder.WriteString(", ")
builder.WriteString("name=")
builder.WriteString(l.Name)
builder.WriteString(", ")
builder.WriteString("description=")
builder.WriteString(l.Description)
builder.WriteByte(')')
return builder.String()
}
// Locations is a parsable slice of Location.
type Locations []*Location
func (l Locations) config(cfg config) {
for _i := range l {
l[_i].config = cfg
}
}