1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
package resource
import (
"errors"
"net/http"
"github.com/manyminds/api2go"
"github.com/manyminds/api2go/examples/model"
"github.com/manyminds/api2go/examples/storage"
)
// ChocolateResource for api2go routes
type ChocolateResource struct {
ChocStorage *storage.ChocolateStorage
UserStorage *storage.UserStorage
}
// FindAll chocolates
func (c ChocolateResource) FindAll(r api2go.Request) (api2go.Responder, error) {
usersID, ok := r.QueryParams["usersID"]
sweets := c.ChocStorage.GetAll()
if ok {
// this means that we want to show all sweets of a user, this is the route
// /v0/users/1/sweets
userID := usersID[0]
// filter out sweets with userID, in real world, you would just run a different database query
filteredSweets := []model.Chocolate{}
user, err := c.UserStorage.GetOne(userID)
if err != nil {
return &Response{}, err
}
for _, sweetID := range user.ChocolatesIDs {
sweet, err := c.ChocStorage.GetOne(sweetID)
if err != nil {
return &Response{}, err
}
filteredSweets = append(filteredSweets, sweet)
}
return &Response{Res: filteredSweets}, nil
}
return &Response{Res: sweets}, nil
}
// FindOne choc
func (c ChocolateResource) FindOne(ID string, r api2go.Request) (api2go.Responder, error) {
res, err := c.ChocStorage.GetOne(ID)
return &Response{Res: res}, err
}
// Create a new choc
func (c ChocolateResource) Create(obj interface{}, r api2go.Request) (api2go.Responder, error) {
choc, ok := obj.(model.Chocolate)
if !ok {
return &Response{}, api2go.NewHTTPError(errors.New("Invalid instance given"), "Invalid instance given", http.StatusBadRequest)
}
id := c.ChocStorage.Insert(choc)
choc.ID = id
return &Response{Res: choc, Code: http.StatusCreated}, nil
}
// Delete a choc :(
func (c ChocolateResource) Delete(id string, r api2go.Request) (api2go.Responder, error) {
err := c.ChocStorage.Delete(id)
return &Response{Code: http.StatusOK}, err
}
// Update a choc
func (c ChocolateResource) Update(obj interface{}, r api2go.Request) (api2go.Responder, error) {
choc, ok := obj.(model.Chocolate)
if !ok {
return &Response{}, api2go.NewHTTPError(errors.New("Invalid instance given"), "Invalid instance given", http.StatusBadRequest)
}
err := c.ChocStorage.Update(choc)
return &Response{Res: choc, Code: http.StatusNoContent}, err
}
|
