linter fixes

pkg/api/types/auth.go

@@ -1,11 +1,10 @@
 package types
 
 import (
+	"encoding/hex"
 	"git.giftfish.de/ston1th/haproxy-lb/pkg/config"
 	"golang.org/x/crypto/bcrypt"
 	weakrand "math/rand"
-	//"net/http"
-	"encoding/hex"
 	"strings"
 	"sync"
 	"time"
@@ -28,11 +27,11 @@ func newCache() *cache {
 	}
 }
 
-func (c *cache) get(key string) (bool, bool) {
+func (c *cache) get(key string) (v, ok bool) {
 	c.mtx.Lock()
 	defer c.mtx.Unlock()
-	v, ok := c.cache[key]
-	return v, ok
+	v, ok = c.cache[key]
+	return
 }
 
 func (c *cache) set(key string, value bool) {

pkg/api/types/error.go

@@ -8,6 +8,7 @@ import (
 // Error interface is a custom api error
 type Error interface {
 	Error() string
+	JSON() string
 	Status() int
 }
 
@@ -19,6 +20,11 @@ type Err struct {
 
 // Error returns the error string
 func (a Err) Error() string {
+	return a.err
+}
+
+// Error returns the error string as JSON format
+func (a Err) JSON() string {
 	return `{"error":"` + a.err + `","status":` + strconv.Itoa(a.status) + `}`
 }