refactor: split the db package hook and cache to the op package (#2747)

* refactor:separate the setting method from the db package to the op package and add the cache

* refactor:separate the meta method from the db package to the op package

* fix:setting not load database data

* refactor:separate the user method from the db package to the op package

* refactor:remove user JoinPath error

* fix:op package user cache

* refactor:fs package list method

* fix:tile virtual paths (close #2743)

* Revert "refactor:remove user JoinPath error"

This reverts commit 4e20daaf9e700da047000d4fd4900abbe05c3848.

* clean path directly may lead to unknown behavior

* fix: The path of the meta passed in must be prefix of reqPath

* chore: rename all virtualPath to mountPath

* fix: `getStoragesByPath` and `GetStorageVirtualFilesByPath`

is_sub_path:

/a/b isn't subpath of /a/bc

* fix: don't save setting if hook error

Co-authored-by: Noah Hsu <i@nn.ci>

internal/model/obj.go

@@ -2,9 +2,13 @@ package model
 
 import (
 	"io"
+	"regexp"
 	"sort"
+	"strings"
 	"time"
 
+	mapset "github.com/deckarep/golang-set/v2"
+
 	"github.com/maruel/natural"
 )
 
@@ -100,3 +104,50 @@ func WrapObjsName(objs []Obj) {
 		objs[i] = &ObjWrapName{Obj: objs[i]}
 	}
 }
+
+func NewObjMerge() *ObjMerge {
+	return &ObjMerge{
+		set: mapset.NewSet[string](),
+	}
+}
+
+type ObjMerge struct {
+	regs []*regexp.Regexp
+	set  mapset.Set[string]
+}
+
+func (om *ObjMerge) Merge(objs []Obj, objs_ ...Obj) []Obj {
+	newObjs := make([]Obj, 0, len(objs)+len(objs_))
+	newObjs = om.insertObjs(om.insertObjs(newObjs, objs...), objs_...)
+	return newObjs
+}
+
+func (om *ObjMerge) insertObjs(objs []Obj, objs_ ...Obj) []Obj {
+	for _, obj := range objs_ {
+		if om.clickObj(obj) {
+			objs = append(objs, obj)
+		}
+	}
+	return objs
+}
+
+func (om *ObjMerge) clickObj(obj Obj) bool {
+	for _, reg := range om.regs {
+		if reg.MatchString(obj.GetName()) {
+			return false
+		}
+	}
+	return om.set.Add(obj.GetName())
+}
+
+func (om *ObjMerge) InitHideReg(hides string) {
+	rs := strings.Split(hides, "\n")
+	om.regs = make([]*regexp.Regexp, 0, len(rs))
+	for _, r := range rs {
+		om.regs = append(om.regs, regexp.MustCompile(r))
+	}
+}
+
+func (om *ObjMerge) Reset() {
+	om.set.Clear()
+}