gifs/api: context.go annotate

paddy@0	1 package api
paddy@0	2
paddy@0	3 import (
paddy@6	4 "errors"
paddy@6	5 "net/http"
paddy@6	6
paddy@6	7 "code.google.com/p/google-api-go-client/storage/v1"
paddy@6	8 "github.com/golang/oauth2/google"
paddy@6	9 )
paddy@6	10
paddy@6	11 var (
paddy@6	12 ErrNoBucketSet = errors.New("no bucket set")
paddy@6	13 ErrNoTmpBucketSet = errors.New("no temporary bucket set")
paddy@0	14 )
paddy@0	15
paddy@0	16 type Context struct {
paddy@0	17 Storage Storage
paddy@0	18 Datastore Datastore
paddy@6	19 UsageTracker UsageTracker
paddy@6	20 TmpBucket string
paddy@0	21 Bucket string
paddy@0	22 RootDomain string
paddy@0	23 }
paddy@0	24
paddy@6	25 func (c Context) Validate() error {
paddy@6	26 if c.Bucket == "" {
paddy@6	27 return ErrNoBucketSet
paddy@6	28 }
paddy@6	29 if c.TmpBucket == "" {
paddy@6	30 return ErrNoTmpBucketSet
paddy@6	31 }
paddy@6	32 return nil
paddy@0	33 }
paddy@0	34
paddy@0	35 func NewMemDatastore() Datastore {
paddy@0	36 return &Memstore{
paddy@0	37 collections: map[string]Collection{},
paddy@0	38 domains: map[string]Domain{},
paddy@0	39 items: map[string]Item{},
paddy@0	40 }
paddy@0	41 }
paddy@0	42
paddy@6	43 func NewGCSServiceStorage() (*GoogleCloudStorage, error) {
paddy@6	44 config := google.NewComputeEngineConfig("")
paddy@6	45 client := http.Client{Transport: config.NewTransport()}
paddy@6	46 gcsService, err := storage.New(&client)
paddy@0	47 if err != nil {
paddy@0	48 return nil, err
paddy@0	49 }
paddy@0	50 return &GoogleCloudStorage{gcsService}, nil
paddy@0	51 }

gifs/api