124 lines
2.6 KiB
Go
124 lines
2.6 KiB
Go
package orm
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import (
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"net/http"
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"git.andreafazzi.eu/andrea/oef/renderer"
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"github.com/jinzhu/gorm"
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)
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type Question struct {
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gorm.Model
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Text string
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Contest *Contest
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ContestID uint `schema:"contest_id"`
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Answers []*Answer
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SelectedContest map[uint]string `gorm:"-"`
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AllContests []*Contest `gorm:"-"`
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}
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func (q *Question) GetID() uint { return q.ID }
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func (q *Question) String() string {
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return q.Text
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}
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func (q *Question) Create(args map[string]string, r *http.Request) (interface{}, error) {
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if r.Method == "GET" {
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question := new(Question)
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if err := DB().Find(&question.AllContests).Error; err != nil {
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return nil, err
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}
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return question, nil
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} else {
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question := new(Question)
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err := renderer.Decode(question, r)
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if err != nil {
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return nil, err
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}
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question, err = CreateQuestion(question)
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if err != nil {
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return nil, err
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}
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return question, nil
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}
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}
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func (q *Question) Read(args map[string]string, r *http.Request) (interface{}, error) {
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var question Question
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id := args["id"]
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if err := DB().Preload("Answers").Preload("Contest").First(&question, id).Error; err != nil {
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return nil, err
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}
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return &question, nil
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}
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func (q *Question) ReadAll(args map[string]string, r *http.Request) (interface{}, error) {
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var questions []*Question
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if err := DB().Preload("Contest").Order("created_at").Find(&questions).Error; err != nil {
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return nil, err
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}
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return questions, nil
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}
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func (q *Question) Update(args map[string]string, r *http.Request) (interface{}, error) {
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if r.Method == "GET" {
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result, err := q.Read(args, r)
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if err != nil {
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return nil, err
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}
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question := result.(*Question)
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if err := DB().Find(&question.AllContests).Error; err != nil {
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return nil, err
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}
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question.SelectedContest = make(map[uint]string)
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question.SelectedContest[question.ContestID] = "selected"
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return question, nil
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} else {
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question, err := q.Read(args, nil)
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if err != nil {
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return nil, err
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}
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err = renderer.Decode(question, r)
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if err != nil {
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return nil, err
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}
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_, err = SaveQuestion(question)
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if err != nil {
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return nil, err
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}
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question, err = q.Read(args, nil)
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if err != nil {
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return nil, err
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}
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return question.(*Question), nil
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}
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}
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func (q *Question) Delete(args map[string]string, r *http.Request) (interface{}, error) {
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return nil, nil
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}
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func CreateQuestion(question *Question) (*Question, error) {
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if err := DB().Create(question).Error; err != nil {
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return nil, err
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}
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return question, nil
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}
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func SaveQuestion(question interface{}) (interface{}, error) {
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if err := DB().Omit("Answers", "Contest").Save(question).Error; err != nil {
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return nil, err
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}
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return question, nil
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}
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