oef/orm/participant.go

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2019-11-14 15:04:11 +01:00
package orm
import (
"net/http"
"git.andreafazzi.eu/andrea/oef/renderer"
"github.com/jinzhu/gorm"
)
type Participant struct {
gorm.Model
// SelectedElement map[uint]string `gorm:"-"`
// AllElements []*Element `gorm:"-"`
}
func (model *Participant) GetID() uint { return model.ID }
func (model *Participant) String() string {
return "" // Please implement this.
}
func (model *Participant) Create(args map[string]string, r *http.Request) (interface{}, error) {
if r.Method == "GET" {
participant := new(Participant)
// if err := DB().Find(&participant.AllContests).Error; err != nil {
// return nil, err
// }
return participant, nil
} else {
participant := new(Participant)
err := renderer.Decode(participant, r)
if err != nil {
return nil, err
}
participant, err = CreateParticipant(participant)
if err != nil {
return nil, err
}
return participant, nil
}
}
func (model *Participant) Read(args map[string]string, r *http.Request) (interface{}, error) {
var participant Participant
id := args["id"]
if err := DB()/*.Preload("Something")*/.First(&participant, id).Error; err != nil {
return nil, err
}
return &participant, nil
}
func (model *Participant) ReadAll(args map[string]string, r *http.Request) (interface{}, error) {
var participants []*Participant
if err := DB()/*.Preload("Something")*/.Order("created_at").Find(&participants).Error; err != nil {
return nil, err
}
return participants, nil
}
func (model *Participant) Update(args map[string]string, r *http.Request) (interface{}, error) {
if r.Method == "GET" {
result, err := model.Read(args, r)
if err != nil {
return nil, err
}
participant := result.(*Participant)
// if err := DB().Find(&participant.AllElements).Error; err != nil {
// return nil, err
// }
// participant.SelectedElement = make(map[uint]string)
// participant.SelectedElement[participant.ElementID] = "selected"
return participant, nil
} else {
participant, err := model.Read(args, nil)
if err != nil {
return nil, err
}
err = renderer.Decode(participant, r)
if err != nil {
return nil, err
}
_, err = SaveParticipant(participant)
if err != nil {
return nil, err
}
participant, err = model.Read(args, nil)
if err != nil {
return nil, err
}
return participant.(*Participant), nil
}
}
func (model *Participant) Delete(args map[string]string, r *http.Request) (interface{}, error) {
participant, err := model.Read(args, nil)
if err != nil {
return nil, err
}
if err := DB().Unscoped().Delete(participant.(*Participant)).Error; err != nil {
return nil, err
}
return participant.(*Participant), nil
}
func CreateParticipant(participant *Participant) (*Participant, error) {
if err := DB().Create(participant).Error; err != nil {
return nil, err
}
return participant, nil
}
func SaveParticipant(participant interface{}) (interface{}, error) {
if err := DB()/*.Omit("Something")*/.Save(participant).Error; err != nil {
return nil, err
}
return participant, nil
}