remove obsolete kontor.py

go/pkg/library/author_dao.go

@@ -0,0 +1,74 @@
+package library
+
+import (
+	"gitlab.thpeetz.de/kontor/kontor-go/pkg/dao"
+
+	mgo "gopkg.in/mgo.v2"
+	"gopkg.in/mgo.v2/bson"
+)
+
+// AuthorDAO extends the type BaseDAO.
+type AuthorDAO struct {
+	Db dao.BaseDAO
+}
+
+const (
+	// AUTHORCOLLECTION defines the collection name for storing authors.
+	AUTHORCOLLECTION = "author"
+	// AUTHORMODEL defines the name of the author data model.
+	AUTHORMODEL = "kontor.library.author"
+)
+
+// FindAll retrieves the list of authors from the database.
+func (m *AuthorDAO) FindAll() ([]Author, error) {
+	m.Db.Connect()
+	var authors []Author
+	err := m.Db.MongoDb.C(AUTHORCOLLECTION).Find(bson.M{"model": AUTHORMODEL}).All(&authors)
+	return authors, err
+}
+
+// FindByID returns an author with given id or returns the error.
+func (m *AuthorDAO) FindByID(id string) (Author, error) {
+	m.Db.Connect()
+	var author Author
+	err := m.Db.MongoDb.C(AUTHORCOLLECTION).FindId(bson.ObjectIdHex(id)).One(&author)
+	return author, err
+}
+
+// FindByName returns an author with given name or returns the error.
+func (m *AuthorDAO) FindByName(name string) (Author, error) {
+	m.Db.Connect()
+	var author Author
+	err := m.Db.MongoDb.C(AUTHORCOLLECTION).Find(bson.M{"name": name, "model": AUTHORMODEL}).One(&author)
+	return author, err
+}
+
+// Insert a author into database.
+func (m *AuthorDAO) Insert(author Author) error {
+	m.Db.Connect()
+	author.Model = AUTHORMODEL
+	err := m.Db.MongoDb.C(AUTHORCOLLECTION).Insert(&author)
+	return err
+}
+
+// Upsert a author into database.
+func (m *AuthorDAO) Upsert(author Author) (*mgo.ChangeInfo, error) {
+	m.Db.Connect()
+	author.Model = AUTHORMODEL
+	info, err := m.Db.MongoDb.C(AUTHORCOLLECTION).Upsert(bson.M{"name": author.Name}, &author)
+	return info, err
+}
+
+// Delete an existing author.
+func (m *AuthorDAO) Delete(author Author) error {
+	m.Db.Connect()
+	err := m.Db.MongoDb.C(AUTHORCOLLECTION).Remove(&author)
+	return err
+}
+
+// Update an existing author.
+func (m *AuthorDAO) Update(author Author) error {
+	m.Db.Connect()
+	err := m.Db.MongoDb.C(AUTHORCOLLECTION).UpdateId(author.ID, &author)
+	return err
+}