feat: change default cache dir to data, create dir if not exist.

configs/config.yaml

@@ -6,7 +6,7 @@ data:
     driver: "mysql"
     connection: root:root@tcp(db:3306)/answer
   cache:
-    file_path: "/tmp/cache/cache.db"
+    file_path: "/data/cache/cache.db"
 i18n:
   bundle_dir: "/data/i18n"
 swaggerui:

internal/base/data/data.go

@@ -1,8 +1,10 @@
 package data
 
 import (
+	"path/filepath"
 	"time"
 
+	"github.com/answerdev/answer/pkg/dir"
 	_ "github.com/go-sql-driver/mysql"
 	_ "github.com/lib/pq"
 	_ "github.com/mattn/go-sqlite3"
@@ -69,6 +71,12 @@ func NewCache(c *CacheConf) (cache.Cache, func(), error) {
 	memCache := memory.NewCache()
 
 	if len(c.FilePath) > 0 {
+		cacheFileDir := filepath.Dir(c.FilePath)
+		log.Debugf("try to create cache directory %s", cacheFileDir)
+		err := dir.CreateDirIfNotExist(cacheFileDir)
+		if err != nil {
+			log.Errorf("create cache dir failed: %s", err)
+		}
 		log.Infof("try to load cache file from %s", c.FilePath)
 		if err := memory.Load(memCache, c.FilePath); err != nil {
 			log.Warn(err)