Solved some todo(s)

service/api/authorization/auth-manager.go

@@ -14,7 +14,7 @@ func BuildAuth(header string) (reqcontext.Authorization, error) {
 	auth, err := BuildBearer(header)
 	if err != nil {
 		if err.Error() == "invalid authorization header" {
-			return nil, errors.New("method not supported") // todo: better error description
+			return nil, errors.New("authentication method not supported")
 		}
 		return nil, err
 	}

service/api/reqcontext/context-auth.go

@@ -0,0 +1,19 @@
+package reqcontext
+
+import "github.com/notherealmarco/WASAPhoto/service/database"
+
+type AuthStatus int
+
+const (
+	AUTHORIZED     = 0
+	UNAUTHORIZED   = 1
+	FORBIDDEN      = 2
+	USER_NOT_FOUND = 3
+)
+
+type Authorization interface {
+	GetType() string
+	GetUserID() string
+	Authorized(db database.AppDatabase) (AuthStatus, error)
+	UserAuthorized(db database.AppDatabase, uid string) (AuthStatus, error)
+}

service/api/reqcontext/request-context.go

@@ -8,19 +8,9 @@ package reqcontext
 
 import (
 	"github.com/gofrs/uuid"
-	"github.com/notherealmarco/WASAPhoto/service/database"
 	"github.com/sirupsen/logrus"
 )
 
-type AuthStatus int
-
-const (
-	AUTHORIZED     = 0
-	UNAUTHORIZED   = 1
-	FORBIDDEN      = 2
-	USER_NOT_FOUND = 3
-) // todo: here?
-
 // RequestContext is the context of the request, for request-dependent parameters
 type RequestContext struct {
 	// ReqUUID is the request unique ID
@@ -31,10 +21,3 @@ type RequestContext struct {
 
 	Auth Authorization
 }
-
-type Authorization interface {
-	GetType() string
-	GetUserID() string
-	Authorized(db database.AppDatabase) (AuthStatus, error)
-	UserAuthorized(db database.AppDatabase, uid string) (AuthStatus, error)
-}

service/database/db-stream.go

@@ -5,10 +5,9 @@ import (
 )
 
 // Get user stream
-// todo implement stidx + offset
 func (db *appdbimpl) GetUserStream(uid string, start_index int, limit int) (*[]structures.Photo, error) {
 
-	// Get photos
+	// Get photos from the database
 	rows, err := db.c.Query(`SELECT "p"."user", "p"."id", "p"."date",
 								(
 									SELECT COUNT(*) AS "likes" FROM "likes" AS "l"

service/database/db-users.go

@@ -8,20 +8,16 @@ import (
 	"github.com/notherealmarco/WASAPhoto/service/structures"
 )
 
-//Check if user exists and if exists return the user id by username
-//todo
-
 // Check if user exists
-func (db *appdbimpl) UserExists(uid string) (bool, error) { //todo: refactor code
+func (db *appdbimpl) UserExists(uid string) (bool, error) {
-	var name string
-	err := db.c.QueryRow(`SELECT "name" FROM "users" WHERE "uid" = ?`, uid).Scan(&name)
 
-	if db_errors.EmptySet(err) {
+	var cnt int
-		return false, nil
+	err := db.c.QueryRow(`SELECT COUNT(*) FROM "users" WHERE "uid" = ?`, uid).Scan(&cnt)
-	} else if err != nil {
+
+	if err != nil {
 		return false, err
 	}
-	return true, nil
+	return cnt > 0, nil
 }
 
 // Get user id by username