gifs/api
2014-10-17
Parent:d3ba1115bfd0
gifs/api/datastore.go
Remove user info from memstore. Remove all the user related methods and properties from the memstore, as those are all going to be superseded by code.secondbit.org/auth anyways.
1 package api
3 import (
4 "errors"
5 "time"
6 "unicode"
8 "code.google.com/p/go.text/unicode/norm"
9 "code.secondbit.org/uuid.hg"
10 )
12 var (
13 ErrCollectionNotFound = errors.New("collection not found")
14 ErrDomainNotFound = errors.New("domain not found")
15 ErrDomainAlreadyExists = errors.New("domain already attached to a collection")
16 ErrItemNotFound = errors.New("item not found")
17 ErrItemAlreadyExists = errors.New("item already exists")
18 )
20 type Datastore interface {
21 CreateCollection(c Collection) error
22 UpdateCollection(id uuid.ID, change CollectionChange) error
23 GetCollectionByDomain(domain string) (Collection, error)
24 GetCollectionByID(id uuid.ID) (Collection, error)
25 GetCollectionsByUser(id uuid.ID) ([]Collection, error)
26 AddDomainToCollection(id uuid.ID, domain string) error
27 RemoveDomainFromCollection(id uuid.ID, domain string) error
28 GetDomainsByCollection(id uuid.ID) ([]Domain, error)
29 DeleteCollection(c Collection) error
31 GetItemsByCollectionDomain(domain string, num, offset int) ([]Item, error)
32 GetItemsByCollectionID(id uuid.ID, num, offset int) ([]Item, error)
33 AddItemToCollection(id uuid.ID, item Item) error
34 GetItemByName(collectionID uuid.ID, name string) (Item, error)
35 DeleteItem(item Item) error
36 }
38 func slugify(in string) string {
39 buf := make([]rune, 0, len(in))
40 needsDash := false
41 for _, r := range norm.NFKD.String(in) {
42 if unicode.IsSpace(r) || unicode.IsPunct(r) {
43 if needsDash {
44 buf = append(buf, '-')
45 needsDash = false
46 }
47 } else {
48 buf = append(buf, r)
49 needsDash = true
50 }
51 }
52 return string(buf)
53 }
55 type Collection struct {
56 ID uuid.ID
57 Name string
58 Owner uuid.ID
59 Created time.Time
60 }
62 func (c *Collection) ApplyChange(change CollectionChange) {
63 if change.Name != nil {
64 c.Name = *change.Name
65 }
66 }
68 type CollectionChange struct {
69 Name *string
70 }
72 type Domain struct {
73 Domain string
74 CollectionID uuid.ID
75 Created time.Time
76 }
78 type Item struct {
79 Blob string
80 Bucket string
81 CollectionID uuid.ID
82 Name string
83 }