Config interface change (#2010)

config/store/store.go

@@ -0,0 +1,66 @@
+package storeconfig
+
+import (
+	"github.com/micro/go-micro/v3/config"
+	"github.com/micro/go-micro/v3/store"
+)
+
+// NewConfig returns new config
+func NewConfig(store store.Store, key string) (config.Config, error) {
+	return newConfig(store)
+}
+
+type conf struct {
+	key   string
+	store store.Store
+}
+
+func newConfig(store store.Store) (*conf, error) {
+	return &conf{
+		store: store,
+	}, nil
+}
+
+func mergeOptions(old config.Options, nu ...config.Option) config.Options {
+	n := config.Options{
+		Secret: old.Secret,
+	}
+	for _, opt := range nu {
+		opt(&n)
+	}
+	return n
+}
+
+func (c *conf) Get(path string, options ...config.Option) config.Value {
+	rec, err := c.store.Read(c.key)
+	dat := []byte("{}")
+	if err == nil && len(rec) > 0 {
+		dat = rec[0].Value
+	}
+	values := config.NewJSONValues(dat)
+	return values.Get(path)
+}
+
+func (c *conf) Set(path string, val interface{}, options ...config.Option) {
+	rec, err := c.store.Read(c.key)
+	dat := []byte("{}")
+	if err == nil && len(rec) > 0 {
+		dat = rec[0].Value
+	}
+	values := config.NewJSONValues(dat)
+	values.Set(path, val)
+	c.store.Write(&store.Record{
+		Key:   c.key,
+		Value: values.Bytes(),
+	})
+}
+
+func (c *conf) Delete(path string, options ...config.Option) {
+	rec, err := c.store.Read(c.key)
+	dat := []byte("{}")
+	if err != nil || len(rec) == 0 {
+		return
+	}
+	values := config.NewJSONValues(dat)
+	values.Delete(path)
+}