/
receiver.go
89 lines (69 loc) · 1.96 KB
/
receiver.go
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package postgres
import (
"context"
"errors"
"github.com/bookoo-billy/jukebox/db"
"gorm.io/gorm"
"gorm.io/gorm/clause"
v1 "github.com/bookoo-billy/jukebox/proto/api/v1"
"github.com/google/uuid"
)
type ReceiverDAO struct {
db *gorm.DB
}
func NewReceiverDAO(db *gorm.DB) db.ReceiverDAO {
return &ReceiverDAO{db: db}
}
func (a *ReceiverDAO) Create(ctx context.Context, receiver *v1.Receiver) (*v1.Receiver, error) {
err := a.validate(receiver)
if err != nil {
return nil, err
}
receiver.Id = uuid.New().String()
tx := a.db.WithContext(ctx).Create(receiver)
if tx.Error != nil {
return nil, tx.Error
}
return receiver, nil
}
func (a *ReceiverDAO) Delete(ctx context.Context, query *v1.ReceiverQuery) (*v1.Receiver, error) {
deleted := &v1.Receiver{}
tx := a.db.Model(deleted).Clauses(clause.Returning{}).WithContext(ctx).Delete(query)
if tx.Error != nil {
return nil, tx.Error
}
return deleted, nil
}
func (a *ReceiverDAO) Get(ctx context.Context, query *v1.ReceiverQuery) (*v1.Receiver, error) {
receiver := &v1.Receiver{}
tx := a.db.Model(receiver).WithContext(ctx).First(query)
if tx.Error != nil {
return nil, tx.Error
}
return receiver, nil
}
func (a *ReceiverDAO) List(ctx context.Context, query *v1.ReceiverQuery) (*v1.ReceiverList, error) {
var items []*v1.Receiver
tx := a.db.Model(items).WithContext(ctx).Find(query)
if tx.Error != nil {
return nil, tx.Error
}
return &v1.ReceiverList{Items: items}, nil
}
func (a *ReceiverDAO) Update(ctx context.Context, receiver *v1.Receiver) (*v1.Receiver, error) {
if receiver.Id == "" {
return nil, errors.New("receiver.Id is a required field")
}
updated := &v1.Receiver{}
tx := a.db.Model(updated).WithContext(ctx).Clauses(clause.Returning{}).Updates(receiver)
if tx.Error != nil {
return nil, tx.Error
}
return updated, nil
}
func (a *ReceiverDAO) validate(receiver *v1.Receiver) error {
if receiver.Name == "" {
return errors.New("receiver.Name is a required field")
}
return nil
}