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notes asnd docs...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2022-10-19 19:34:10 +03:00
parent 276e90e805
commit 3e2be6b7e9
1 changed files with 64 additions and 9 deletions
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73
pwiki/store/base.js
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@ -28,12 +28,58 @@ var pwpath = require('../path')
//
// XXX need support for:
// 'update', <path>, <value>
// 'remove', <path>
//
// makeIndexed(<name>, <generate>[, <options>])
// -> <index-handler>
//
// Get merged data (cached)
// <index-handler>()
// <index-handler>('get')
// -> <data>
//
// Get local data (uncached)...
// <index-handler>('local')
// -> <data>
//
// Clear cache...
// <index-handler>('clear')
// -> <data>
//
// Reset cache (clear then get)...
// <index-handler>('reset')
// -> <data>
//
// Run custom action...
// <index-handler>(<action-name>), ...)
// -> <data>
//
//
//
// Special methods:
//
// Special method to generate local <data>...
// .__<name>__()
// -> <data>
//
// Merge local data with other sources...
// .__<name>_merge__(<data>)
// -> <data>
//
// Handle custom action...
// .__<name>_<action-name>__(<data>. ...)
// -> <data>
//
//
//
// Special attributes:
//
// Cached data...
// .__<name>_cache / .<name>
//
//
var makeIndexed =
function(name, generate, options={}){
// XXX revise default...
var cache = !!options.attr ?
name
: `__${name}_cache`
@ -72,11 +118,12 @@ function(name, generate, options={}){
this[cache]
: meth.call(this, 'reset')
return _await(this, this[cache] =
(action in options
// NOTE: this[action_meth] will fully shadow options[action]...
action_meth in this ?
this[action_meth](cur, ...args)
: (action in options
&& typeof(options[action]) == 'function') ?
options[action].call(this, cur, ...args)
: action_meth in this ?
this[action_meth](cur, ...args)
: cur) }
// get...
return _await(this,
@ -103,6 +150,7 @@ function(name, generate, options={}){
var indexTest =
module.indexTest =
{
// XXX rename???
get indexi(){
var that = this
return object.deepKeys(this)
@ -126,7 +174,7 @@ module.indexTest =
//
moo: makeIndexed('moo', () => 123),
_foo_index: makeIndexed('foo', () => 123, {
foo_index: makeIndexed('foo', () => 123, {
attr: true,
add: function(cur, val){
return cur + val },
@ -136,9 +184,16 @@ module.indexTest =
return cur + val },
boo: makeIndexed('boo', () => 123),
__amoo_add__: async function(cur, val){
__soo_add__: async function(cur, val){
return await cur + val },
amoo: makeIndexed('amoo', async () => 123),
__soo: makeIndexed('soo', async () => 123),
get soo(){
return this.__soo() }
// XXX need a way to link indexes...
// Ex:
// sum -> soo + boo + foo + moo
// ...changing any of the summed values should drop cache of sum
}