Initial commit

core/server/cache/config.go

@@ -0,0 +1,70 @@
+package cache
+
+import (
+	"encoding/json"
+	"fmt"
+	"strconv"
+
+	"github.com/spf13/viper"
+	"pet-house.com/core/g"
+	"pet-house.com/core/server/viper_server"
+)
+
+var CONFIG = Redis{
+	DB:       0,
+	Addr:     "127.0.0.1:6379",
+	Password: "",
+	PoolSize: 0,
+}
+
+type Redis struct {
+	DB       int    `mapstructure:"db" json:"db" yaml:"db"`
+	Addr     string `mapstructure:"addr" json:"addr" yaml:"addr"`
+	Password string `mapstructure:"password" json:"password" yaml:"password"`
+	PoolSize int    `mapstructure:"pool-size" json:"pool-size" yaml:"pool-size"`
+}
+
+// IsExist config file is exist
+func IsExist() bool {
+	return getViperConfig().IsFileExist()
+}
+
+// Remove remove config file
+func Remove() error {
+	return getViperConfig().Remove()
+}
+
+// Recover
+func Recover() error {
+	b, err := json.Marshal(CONFIG)
+	if err != nil {
+		return err
+	}
+	return getViperConfig().Recover(b)
+}
+
+// getViperConfig get viper config
+func getViperConfig() viper_server.ViperConfig {
+	configName := "redis"
+	return viper_server.ViperConfig{
+		Debug:     true,
+		Directory: g.ConfigDir,
+		Name:      configName,
+		Type:      g.ConfigType,
+		Watch: func(vi *viper.Viper) error {
+			if err := vi.Unmarshal(&CONFIG); err != nil {
+				return fmt.Errorf("get Unarshal error: %v", err)
+			}
+			// watch config file change
+			vi.SetConfigName(configName)
+			return nil
+		},
+		Default: []byte(`
+{
+	"db": ` + strconv.FormatInt(int64(CONFIG.DB), 10) + `,
+	"addr": "` + CONFIG.Addr + `",
+	"password": "` + CONFIG.Password + `",
+	"pool-size": ` + strconv.FormatInt(int64(CONFIG.PoolSize), 10) + `
+}`),
+	}
+}