mirror of
https://github.com/flynx/pWiki.git
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added store chaining support (need better docs)...
Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
parent
7b7f191542
commit
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157
pwiki2.js
157
pwiki2.js
@ -156,33 +156,96 @@ module.path = {
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var BaseStore =
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module.BaseStore = {
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data: undefined,
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// XXX need a way to integrate these better...
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// ...i.e. need a way to layer stores...
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data: {
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// metadata...
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//
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'System/path': function(){
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return this.get('..').path },
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'System/location': function(){
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return this.get('..').path },
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'System/resolved': function(){
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return this.get('..').match() },
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'System/dir': function(){
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return this.get('..').dir },
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'System/name': function(){
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return this.get('..').name },
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'System/title': function(){
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var p = this.get('..')
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return p.title
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?? p.name },
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// utils...
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//
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// XXX System/subpaths
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// actions...
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//
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'System/delete': function(){
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this.location = '..'
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this.delete()
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return this.text },
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// XXX System/back
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// XXX System/forward
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// XXX System/sort
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// XXX System/reverse
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},
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// store chain actions...
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//
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// XXX need to think about this...
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// XXX NEXT need to think about this...
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next: undefined,
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push: function(store){
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},
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// XXX NEXT EXPERIMENTAL...
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nest: function(base){
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return {
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__proto__: base
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?? module.BaseStore,
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next: this,
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data: {}
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} },
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// XXX might be a good idea to cache this...
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exists: function(path){
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path = module.path.normalize(path, 'string')
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var data = this.data
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return path in data
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return (path in data
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&& path)
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// NOTE: all paths at this point and in store are absolute,
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// so we check both with the leading '/' and without
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// it to make things a bit more relaxed and return the
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// actual matching path...
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|| (path[0] == '/' ?
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path.slice(1) in data
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: ('/'+ path) in data) },
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(path.slice(1) in data
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&& path.slice(1))
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: (('/'+ path) in data)
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&& '/'+path)
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// delegate to .next...
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// XXX NEXT
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|| ((this.next || {}).exists
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&& this.next.exists(path)) },
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paths: function(){
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return Object.keys(this.data) },
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paths: function(local=false){
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return Object.keys(this.data)
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// XXX NEXT
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.concat((!local && (this.next || {}).paths) ?
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this.next.paths()
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: []) },
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/*/ XXX do we actually need this???
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// ...this is the same as .get('**')
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// XXX NEXT not sure how to implement .next protocol here...
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pages: function(){
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var that = this
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return this.paths()
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.map(function(p){
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return [p, that.data[p]] }) },
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//*/
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//
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// Resolve page for path
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@ -225,18 +288,9 @@ module.BaseStore = {
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return res }, new Set())] }
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// search...
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for(var p of module.path.paths(path)){
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if(p in data){
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return p }
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// NOTE: all paths at this point and in store are absolute,
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// so we check both with the leading '/' and without
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// it to make things a bit more relaxed and return the
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// actual matching path...
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if(p[0] == '/'
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&& p.slice(1) in data){
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return p.slice(1) }
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if(p[0] != '/'
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&& ('/'+p) in data){
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return '/'+p } } },
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p = this.exists(p)
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if(p){
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return p } } },
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//
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// Resolve page
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// .get(<path>)
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@ -256,6 +310,11 @@ module.BaseStore = {
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//
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// XXX should this call actions???
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// XXX should this return a map for pattern matches???
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__get__: function(key){
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return this.data[key]
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// XXX NEXT
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?? ((this.next || {}).__get__
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&& this.next.__get__(key)) },
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get: function(path, strict=false){
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var that = this
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var data = this.data
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@ -266,12 +325,12 @@ module.BaseStore = {
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// NOTE: p can match a non existing page at this point,
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// this can be the result of matching a/* in a a/b/c
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// and returning a a/b which can be undefined...
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return data[p]
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?? data[that.match(p)] })
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: data[path] },
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return that.get(p) })
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: this.__get__(path) },
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// NOTE: deleting and updating only applies to explicit matching
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// paths -- no page acquisition is performed...
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// NOTE: edit methods are local-only...
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//
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// XXX should these return this or the data???
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// XXX FUNC handle functions as pages...
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@ -303,6 +362,10 @@ module.BaseStore = {
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return this },
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// XXX NEXT might be a good idea to have an API to move pages from
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// current store up the chain...
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// XXX do we need this???
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load: function(...data){
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Object.assign(this.data, ...data)
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@ -313,48 +376,8 @@ module.BaseStore = {
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// XXX need to specify page format....
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// XXX need a way to set the page path...
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var store =
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module.store = {
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__proto__: BaseStore,
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// XXX need a way to integrate these better...
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// ...i.e. need a way to layer stores...
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data: {
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// metadata...
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//
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'System/path': function(){
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return this.get('..').path },
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'System/location': function(){
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return this.get('..').path },
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'System/resolved': function(){
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return this.get('..').match() },
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'System/dir': function(){
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return this.get('..').dir },
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'System/name': function(){
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return this.get('..').name },
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'System/title': function(){
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var p = this.get('..')
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return p.title
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?? p.name },
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// utils...
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//
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// XXX System/subpaths
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// actions...
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//
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'System/delete': function(){
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this.location = '..'
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this.delete()
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return this.text },
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// XXX System/back
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// XXX System/forward
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// XXX System/sort
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// XXX System/reverse
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},
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}
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module.store =
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BaseStore.nest()
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