feat: update cache; fix: user logout

internal/database/cache/new.go

@@ -0,0 +1,76 @@
+package cache
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+	"strings"
+
+	"ultone/internal/tool"
+
+	"gitea.com/taozitaozi/gredis"
+	"github.com/go-redis/redis/v8"
+)
+
+func New(ctx context.Context, uri string) (Cache, error) {
+	var (
+		err       error
+		newClient Cache
+		strs      = strings.Split(uri, "::")
+	)
+
+	switch strs[0] {
+	case "memory":
+		gc := gredis.NewGredis(1024 * 1024)
+		newClient = &_mem{client: gc}
+	case "lru":
+		if newClient, err = newLRUCache(); err != nil {
+			return nil, err
+		}
+	case "redis":
+		var (
+			ins *url.URL
+			err error
+		)
+
+		if len(strs) != 2 {
+			return nil, fmt.Errorf("cache.Init: invalid cache uri: %s", uri)
+		}
+
+		uri := strs[1]
+
+		if !strings.Contains(uri, "://") {
+			uri = fmt.Sprintf("redis://%s", uri)
+		}
+
+		if ins, err = url.Parse(uri); err != nil {
+			return nil, fmt.Errorf("cache.Init: url parse cache uri: %s, err: %s", uri, err.Error())
+		}
+
+		addr := ins.Host
+		username := ins.User.Username()
+		password, _ := ins.User.Password()
+
+		var rc *redis.Client
+		rc = redis.NewClient(&redis.Options{
+			Addr:     addr,
+			Username: username,
+			Password: password,
+		})
+
+		if err = rc.Ping(tool.Timeout(5)).Err(); err != nil {
+			return nil, fmt.Errorf("cache.Init: redis ping err: %s", err.Error())
+		}
+
+		newClient = &_redis{client: rc}
+	default:
+		return nil, fmt.Errorf("cache type %s not support", strs[0])
+	}
+
+	return newClient, nil
+}
+
+func Init(ctx context.Context, uri string) (err error) {
+	Client, err = New(ctx, uri)
+	return
+}