Files
kontor/go/pkg/comics/comic_dao.go
T
2025-04-29 12:52:55 +02:00

76 lines
2.0 KiB
Go

package comics
import (
"gitlab.thpeetz.de/kontor/kontor-go/pkg/dao"
mgo "gopkg.in/mgo.v2"
"gopkg.in/mgo.v2/bson"
)
// ComicDAO extends the type BaseDAO.
type ComicDAO struct {
Db dao.BaseDAO
}
const (
// COMICCOLLECTION defines the collection name for storing comics.
COMICCOLLECTION = "comic"
// COMICMODEL defines the name of the comic data model.
COMICMODEL = "kontor.comics.comic"
)
// FindAll retrieves the list of comisc from the database.
func (m *ComicDAO) FindAll() ([]Comic, error) {
m.Db.Connect()
var comics []Comic
err := m.Db.MongoDb.C(COMICCOLLECTION).Find(bson.M{"model": COMICMODEL}).All(&comics)
return comics, err
}
// FindByID returns an comic with given id or returns the error.
func (m *ComicDAO) FindByID(id string) (Comic, error) {
m.Db.Connect()
var comic Comic
err := m.Db.MongoDb.C(COMICCOLLECTION).FindId(bson.ObjectIdHex(id)).One(&comic)
return comic, err
}
// FindByName returns an comic with given name or returns the error.
func (m *ComicDAO) FindByName(name string) (Comic, error) {
m.Db.Connect()
var comic Comic
err := m.Db.MongoDb.C(COMICCOLLECTION).Find(bson.M{"name": name, "model": COMICMODEL}).One(&comic)
return comic, err
}
// Insert a comic into database.
func (m *ComicDAO) Insert(comic Comic) error {
m.Db.Connect()
comic.Model = COMICMODEL
err := m.Db.MongoDb.C(COMICCOLLECTION).Insert(&comic)
//util.PrintDebug("ComicDAO.Insert: %v", comic)
return err
}
// Upsert a comic into database.
func (m *ComicDAO) Upsert(comic Comic) (*mgo.ChangeInfo, error) {
m.Db.Connect()
comic.Model = COMICMODEL
info, err := m.Db.MongoDb.C(COMICCOLLECTION).Upsert(bson.M{"title": comic.Title}, &comic)
return info, err
}
// Delete an existing comic.
func (m *ComicDAO) Delete(comic Comic) error {
m.Db.Connect()
err := m.Db.MongoDb.C(COMICCOLLECTION).Remove(&comic)
return err
}
// Update an existing movie
func (m *ComicDAO) Update(comic Comic) error {
m.Db.Connect()
err := m.Db.MongoDb.C(COMICCOLLECTION).UpdateId(comic.ID, &comic)
return err
}