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// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
// Code generated by ent, DO NOT EDIT.
package ent
import (
"fmt"
"strings"
"time"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/entc/integration/customid/ent/blob"
"entgo.io/ent/entc/integration/customid/ent/bloblink"
"github.com/google/uuid"
)
// BlobLink is the model entity for the BlobLink schema.
type BlobLink struct {
config `json:"-"`
// CreatedAt holds the value of the "created_at" field.
CreatedAt time.Time `json:"created_at,omitempty"`
// BlobID holds the value of the "blob_id" field.
BlobID uuid.UUID `json:"blob_id,omitempty"`
// LinkID holds the value of the "link_id" field.
LinkID uuid.UUID `json:"link_id,omitempty"`
// Edges holds the relations/edges for other nodes in the graph.
// The values are being populated by the BlobLinkQuery when eager-loading is set.
Edges BlobLinkEdges `json:"edges"`
}
// BlobLinkEdges holds the relations/edges for other nodes in the graph.
type BlobLinkEdges struct {
// Blob holds the value of the blob edge.
Blob *Blob `json:"blob,omitempty"`
// Link holds the value of the link edge.
Link *Blob `json:"link,omitempty"`
// loadedTypes holds the information for reporting if a
// type was loaded (or requested) in eager-loading or not.
loadedTypes [2]bool
}
// BlobOrErr returns the Blob value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e BlobLinkEdges) BlobOrErr() (*Blob, error) {
if e.loadedTypes[0] {
if e.Blob == nil {
// Edge was loaded but was not found.
return nil, &NotFoundError{label: blob.Label}
}
return e.Blob, nil
}
return nil, &NotLoadedError{edge: "blob"}
}
// LinkOrErr returns the Link value or an error if the edge
// was not loaded in eager-loading, or loaded but was not found.
func (e BlobLinkEdges) LinkOrErr() (*Blob, error) {
if e.loadedTypes[1] {
if e.Link == nil {
// Edge was loaded but was not found.
return nil, &NotFoundError{label: blob.Label}
}
return e.Link, nil
}
return nil, &NotLoadedError{edge: "link"}
}
// scanValues returns the types for scanning values from sql.Rows.
func (*BlobLink) scanValues(columns []string) ([]any, error) {
values := make([]any, len(columns))
for i := range columns {
switch columns[i] {
case bloblink.FieldCreatedAt:
values[i] = new(sql.NullTime)
case bloblink.FieldBlobID, bloblink.FieldLinkID:
values[i] = new(uuid.UUID)
default:
return nil, fmt.Errorf("unexpected column %q for type BlobLink", columns[i])
}
}
return values, nil
}
// assignValues assigns the values that were returned from sql.Rows (after scanning)
// to the BlobLink fields.
func (bl *BlobLink) 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 bloblink.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 {
bl.CreatedAt = value.Time
}
case bloblink.FieldBlobID:
if value, ok := values[i].(*uuid.UUID); !ok {
return fmt.Errorf("unexpected type %T for field blob_id", values[i])
} else if value != nil {
bl.BlobID = *value
}
case bloblink.FieldLinkID:
if value, ok := values[i].(*uuid.UUID); !ok {
return fmt.Errorf("unexpected type %T for field link_id", values[i])
} else if value != nil {
bl.LinkID = *value
}
}
}
return nil
}
// QueryBlob queries the "blob" edge of the BlobLink entity.
func (bl *BlobLink) QueryBlob() *BlobQuery {
return (&BlobLinkClient{config: bl.config}).QueryBlob(bl)
}
// QueryLink queries the "link" edge of the BlobLink entity.
func (bl *BlobLink) QueryLink() *BlobQuery {
return (&BlobLinkClient{config: bl.config}).QueryLink(bl)
}
// Update returns a builder for updating this BlobLink.
// Note that you need to call BlobLink.Unwrap() before calling this method if this BlobLink
// was returned from a transaction, and the transaction was committed or rolled back.
func (bl *BlobLink) Update() *BlobLinkUpdateOne {
return (&BlobLinkClient{config: bl.config}).UpdateOne(bl)
}
// Unwrap unwraps the BlobLink 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 (bl *BlobLink) Unwrap() *BlobLink {
_tx, ok := bl.config.driver.(*txDriver)
if !ok {
panic("ent: BlobLink is not a transactional entity")
}
bl.config.driver = _tx.drv
return bl
}
// String implements the fmt.Stringer.
func (bl *BlobLink) String() string {
var builder strings.Builder
builder.WriteString("BlobLink(")
builder.WriteString("created_at=")
builder.WriteString(bl.CreatedAt.Format(time.ANSIC))
builder.WriteString(", ")
builder.WriteString("blob_id=")
builder.WriteString(fmt.Sprintf("%v", bl.BlobID))
builder.WriteString(", ")
builder.WriteString("link_id=")
builder.WriteString(fmt.Sprintf("%v", bl.LinkID))
builder.WriteByte(')')
return builder.String()
}
// BlobLinks is a parsable slice of BlobLink.
type BlobLinks []*BlobLink
func (bl BlobLinks) config(cfg config) {
for _i := range bl {
bl[_i].config = cfg
}
}
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