refactor: refactor eiblog

cmd/backup/config/config.go

@@ -0,0 +1,67 @@
+package config
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/eiblog/eiblog/pkg/config"
+
+	"github.com/sirupsen/logrus"
+	"gopkg.in/yaml.v3"
+)
+
+// Config config
+type Config struct {
+	config.APIMode
+
+	Database config.Database // 数据库配置
+	BackupTo string          // 备份到, default: qiniu
+	Interval string          // 备份周期, default: 7d
+	Validity int             // 备份保留时间, default: 60
+	Qiniu    config.Qiniu    // 七牛OSS配置
+}
+
+// Conf 配置
+var Conf Config
+
+// load config file
+func init() {
+	// run mode
+	mode := config.RunMode(os.Getenv("RUN_MODE"))
+	if !mode.IsRunMode() {
+		panic("config: unsupported env RUN_MODE" + mode)
+	}
+	logrus.Infof("Run mode:%s", mode)
+
+	// 加载配置文件
+	dir, err := config.WalkWorkDir()
+	if err != nil {
+		panic(err)
+	}
+
+	path := filepath.Join(dir, "etc", "app.yml")
+	data, err := os.ReadFile(path)
+	if err != nil {
+		panic(err)
+	}
+	err = yaml.Unmarshal(data, &Conf)
+	if err != nil {
+		panic(err)
+	}
+	Conf.RunMode = mode
+
+	// read env
+	readDatabaseEnv()
+}
+
+func readDatabaseEnv() {
+	key := strings.ToUpper(Conf.Name) + "_DB_DRIVER"
+	if d := os.Getenv(key); d != "" {
+		Conf.Database.Driver = d
+	}
+	key = strings.ToUpper(Conf.Name) + "_DB_SOURCE"
+	if s := os.Getenv(key); s != "" {
+		Conf.Database.Source = s
+	}
+}