62 lines
1.1 KiB
Go
62 lines
1.1 KiB
Go
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package storage
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import (
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"errors"
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"fmt"
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"net/http"
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"go-jsonapi-example/internal/model"
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"github.com/manyminds/api2go"
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)
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type CarStorage struct {
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cars map[string]*model.Car
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idCount int
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}
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func NewCarStorage() *CarStorage {
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return &CarStorage{make(map[string]*model.Car), 1}
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}
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func (s CarStorage) GetAll() map[string]*model.Car {
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return s.cars
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}
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func (s CarStorage) GetOne(id string) (model.Car, error) {
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user, ok := s.cars[id]
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if ok {
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return *user, nil
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}
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errMessage := fmt.Sprintf("Car for id %s not found", id)
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return model.Car{}, api2go.NewHTTPError(errors.New(errMessage), errMessage, http.StatusNotFound)
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}
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func (s *CarStorage) Insert(c model.Car) string {
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id := fmt.Sprintf("%d", s.idCount)
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c.ID = id
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s.cars[id] = &c
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s.idCount++
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return id
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}
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func (s *CarStorage) Delete(id string) error {
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_, exists := s.cars[id]
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if !exists {
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return fmt.Errorf("Car with id %s does not exist", id)
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}
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delete(s.cars, id)
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return nil
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}
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func (s *CarStorage) Update(c model.Car) error {
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_, exists := s.cars[c.ID]
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if !exists {
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return fmt.Errorf("Car with id %s does not exist", c.ID)
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}
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s.cars[c.ID] = &c
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return nil
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}
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