move: 后端

backend/internal/config/loadconfig.go

@@ -0,0 +1,38 @@
+package config
+
+import (
+	"io/ioutil"
+
+	"gopkg.in/yaml.v3"
+)
+
+type Config struct {
+	Server   ServerConfig   `yaml:"server"`
+	Database DatabaseConfig `yaml:"database"`
+}
+
+type ServerConfig struct {
+	Port int `yaml:"port"`
+}
+
+type DatabaseConfig struct {
+	Host     string `yaml:"host"`
+	Port     int    `yaml:"port"`
+	User     string `yaml:"user"`
+	Password string `yaml:"password"`
+	DBName   string `yaml:"dbname"`
+}
+
+func Load(filename string) (Config, error) {
+	data, err := ioutil.ReadFile(filename)
+	if err != nil {
+		return Config{}, err
+	}
+
+	var cfg Config
+	if err := yaml.Unmarshal(data, &cfg); err != nil {
+		return Config{}, err
+	}
+
+	return cfg, nil
+}