feat: configuration parameters for minio host, port, timeout;

refactor: renamed buckets;
fix: corrected Host header changing behavior in minio gin endpoint;
feat: function to convert local minio url to /s3/ path url with the backend host

backend/config/config.go

@@ -1,17 +1,17 @@
 // Copyright (c) 2025 Nikolai Papin
-// 
+//
 // This file is part of Easywish
-// 
+//
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
-// 
+//
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
 // the GNU General Public License for more details.
-// 
+//
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
@@ -20,6 +20,7 @@ package config
 import (
 	"fmt"
 	"strings"
+	"time"
 
 	"github.com/spf13/viper"
 )
@@ -31,6 +32,9 @@ type Config struct {
 	DatabaseUrl							string 	`mapstructure:"POSTGRES_URL"`
 	RedisUrl								string 	`mapstructure:"REDIS_URL"`
 	MinioUrl								string 	`mapstructure:"MINIO_URL"`
+	MinioHost								string	`mapstructure:"MINIO_HOST"`
+	MinioPort								uint16	`mapstructure:"MINIO_PORT"`
+	MinioTimeout						int64			`mapstructure:"MINIO_TIMEOUT"`
 
 	JwtAlgorithm						string 	`mapstructure:"JWT_ALGORITHM"`
 	JwtSecret								string 	`mapstructure:"JWT_SECRET"`
@@ -65,6 +69,8 @@ func Load() (*Config, error) {
 	viper.SetDefault("HOSTNAME", "localhost")
 	viper.SetDefault("PORT", "8080")
 
+	viper.SetDefault("MINIO_TIMEOUT", 90 * time.Second)
+
 	viper.SetDefault("JWT_ALGORITHM", "HS256")
 	viper.SetDefault("JWT_SECRET", "default_jwt_secret_please_change")
 	viper.SetDefault("JWT_EXP_ACCESS", 5)
@@ -97,9 +103,13 @@ func Load() (*Config, error) {
 	viper.BindEnv("HOSTNAME")
 	viper.BindEnv("PORT")
 
+	viper.BindEnv("MINIO_TIMEOUT")
+
 	viper.BindEnv("POSTGRES_URL")
 	viper.BindEnv("REDIS_URL")
 	viper.BindEnv("MINIO_URL")
+	viper.BindEnv("MINIO_HOST")
+	viper.BindEnv("MINIO_PORT")
 
 	viper.BindEnv("JWT_ALGORITHM")
 	viper.BindEnv("JWT_SECRET")
@@ -132,6 +142,8 @@ func Load() (*Config, error) {
 		"POSTGRES_URL",
 		"REDIS_URL",
 		"MINIO_URL",
+		"MINIO_HOST",
+		"MINIO_PORT",
 	}
 	var missing []string
 	for _, key := range required {