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now .exists(..) is sync/async depending on index readiness...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2022-11-28 14:09:32 +03:00
parent 1591abe0fa
commit def671ffba
1 changed files with 32 additions and 53 deletions
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85
pwiki/store/base.js
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@ -648,52 +648,23 @@ module.BaseStore = {
//
// .exists(<path>)
// -> <promise>
// -> <normalized-path>
// -> false
//
// XXX INDEXED...
exists: async function(path){
exists: function(path){
var {path, args} =
pwpath.splitArgs(
pwpath.sanitize(path, 'string'))
//return new Set(await this.paths).has(path) ?
//return (await this.paths).indexOf(path) != -1 ?
return (await this.paths).includes(path) ?
pwpath.joinArgs(path, args)
: undefined },
/*/
__exists__: async function(path){
return path in this.data
&& path },
// XXX might be a good idea to cache this...
exists: async function(path){
var {path, args} =
pwpath.splitArgs(
pwpath.sanitize(path, 'string'))
// NOTE: all paths at this point and in store are
// absolute, so we check both with the leading
// '/' and without it to make things a bit more
// relaxed and return the actual matching path...
var res = await this.__exists__(path)
// NOTE: res can be '' and thus we can't simply chain via || here...
typeof(res) != 'string'
&& (res = await this.__exists__('/'+ path))
// delegate to .next...
typeof(res) != 'string'
&& (this.next || {}).__exists__
&& (res = await this.next.__exists__(path))
typeof(res) != 'string'
&& (this.next || {}).__exists__
&& (res = await this.next.__exists__('/'+path))
if(typeof(res) != 'string'){
return false }
return pwpath.joinArgs(res, args) },
//*/
var test = function(paths){
return paths.includes(path) ?
pwpath.joinArgs(path, args)
: undefined }
var paths = this.paths
return paths instanceof Promise ?
paths.then(test)
: test(paths) },
// XXX EXPERIMENTAL...
//
// .sort(<pattern>, <by>, ..)
// .sort([<path>, ..], <by>, ..)
@ -707,7 +678,6 @@ module.BaseStore = {
// | 'name'
// | 'title'
// | 'depth'
// | 'number'
// | <attr>
// | <cmp-func>
//
@ -1323,23 +1293,32 @@ module.BaseStore = {
// XXX see inside...
var metaProxy =
function(name, pre, post){
var func = async function(path, ...args){
var func = function(path, ...args){
var that = this
var _do = function(path){
var res
var p = that.substore(path)
if(p){
// XXX can this be strict in all cases???
res = that.substores[p][name](
path.slice(path.indexOf(p)+p.length),
...args) }
return res
?? object.parentCall(MetaStore[name], that, ...arguments) }
path = pre ?
await pre.call(this, path, ...args)
pre.call(this, path, ...args)
: path
var res
var p = this.substore(path)
if(p){
// XXX can this be strict in all cases???
var res = this.substores[p][name](
path.slice(path.indexOf(p)+p.length),
...args) }
res = res
?? object.parentCall(MetaStore[name], this, ...arguments)
var res = path instanceof Promise ?
path.then(_do)
: _do(path)
return post ?
post.call(this, await res, path, ...args)
(res instanceof Promise ?
res.then(function(res){
return post.call(that, res, path, ...args) })
: post.call(this, res, path, ...args))
: res }
Object.defineProperty(func, 'name', {value: name})
return func }
@ -1532,7 +1511,7 @@ module.CachedStore = {
this.cache = {}
return this },
exists: async function(path){
exists: function(path){
return (path in this.cache ?
path
: false)