ajout app

Voltaserve/api/cache/workspace_cache.go

@@ -0,0 +1,64 @@
+package cache
+
+import (
+	"encoding/json"
+	"voltaserve/infra"
+	"voltaserve/model"
+	"voltaserve/repo"
+)
+
+type WorkspaceCache struct {
+	redis         *infra.RedisManager
+	workspaceRepo repo.WorkspaceRepo
+	keyPrefix     string
+}
+
+func NewWorkspaceCache() *WorkspaceCache {
+	return &WorkspaceCache{
+		redis:         infra.NewRedisManager(),
+		workspaceRepo: repo.NewWorkspaceRepo(),
+		keyPrefix:     "workspace:",
+	}
+}
+
+func (c *WorkspaceCache) Set(workspace model.Workspace) error {
+	b, err := json.Marshal(workspace)
+	if err != nil {
+		return err
+	}
+	err = c.redis.Set(c.keyPrefix+workspace.GetID(), string(b))
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (c *WorkspaceCache) Get(id string) (model.Workspace, error) {
+	value, err := c.redis.Get(c.keyPrefix + id)
+	if err != nil {
+		return c.Refresh(id)
+	}
+	workspace := repo.NewWorkspace()
+	if err = json.Unmarshal([]byte(value), &workspace); err != nil {
+		return nil, err
+	}
+	return workspace, nil
+}
+
+func (c *WorkspaceCache) Refresh(id string) (model.Workspace, error) {
+	res, err := c.workspaceRepo.Find(id)
+	if err != nil {
+		return nil, err
+	}
+	if err = c.Set(res); err != nil {
+		return nil, err
+	}
+	return res, nil
+}
+
+func (c *WorkspaceCache) Delete(id string) error {
+	if err := c.redis.Delete(c.keyPrefix + id); err != nil {
+		return err
+	}
+	return nil
+}