Fix bug

src/config.go

@@ -16,16 +16,18 @@ type RouteConfig struct {
 	MaxScale        int  `yaml:"max_scale"`
 }
 
+type RedisConfig struct {
+	Host     string `yaml:"host"`
+	Port     uint16 `yaml:"port"`
+	User     string `yaml:"user"`
+	Password string `yaml:"password"`
+	Database int    `yaml:"database"`
+}
+
 type Configuration struct {
-	Host  string `yaml:"host"`
+	Host   string      `yaml:"host"`
-	Port  uint16 `yaml:"port"`
+	Port   uint16      `yaml:"port"`
-	Redis struct {
+	Redis  RedisConfig `yaml:"redis"`
-		Host     string `yaml:"host"`
-		Port     uint16 `yaml:"port"`
-		User     string `yaml:"user"`
-		Password string `yaml:"password"`
-		Database int    `yaml:"database"`
-	} `yaml:"redis"`
 	Routes struct {
 		Face      RouteConfig `yaml:"face"`
 		Head      RouteConfig `yaml:"head"`

src/main.go

@@ -33,7 +33,7 @@ func init() {
 		log.Fatal(err)
 	}
 
-	if err = r.Connect(config.Redis.URI, config.Redis.Database); err != nil {
+	if err = r.Connect(config.Redis); err != nil {
 		log.Fatal(err)
 	}
 

src/redis.go

@@ -3,6 +3,7 @@ package main
 import (
 	"bytes"
 	"context"
+	"fmt"
 	"image"
 	"image/draw"
 	"time"
@@ -14,10 +15,12 @@ type Redis struct {
 	conn *redis.Client
 }
 
-func (r *Redis) Connect(uri string, database int) error {
+func (r *Redis) Connect(conf RedisConfig) error {
 	c := redis.NewClient(&redis.Options{
-		Addr: uri,
+		Addr:     fmt.Sprintf("%s:%d", conf.Host, conf.Port),
-		DB:   database,
+		Username: conf.User,
+		Password: conf.Password,
+		DB:       conf.Database,
 	})
 
 	r.conn = c