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June 17, 2020 13:25
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Gun.chain.subscribe = function( publish ) { // arrow function would loose scope i.e. its this so doesn't work | |
let gun = this | |
let at = gun._ | |
let isMap = !!at && !!at.back && !!at.back.each // check if the map() function has been called | |
if ( isMap ) { | |
let store = new Map() | |
publish( Array.from( store ) ) | |
gun = gun.on( (data, _key, as) => { | |
let key = _key || ( ( data || {} )._ || {} )[ '#' ] || as.via.soul | |
if ( data === null ) { | |
store.delete(key) | |
} else { | |
store.set(key, data) | |
} | |
publish( Array.from(store) ) | |
}) | |
} else { | |
gun = gun.on( data => publish(data) ) | |
} | |
return gun.off() | |
} | |
gun = Gun( { | |
peers: [ | |
// location.origin + '/gun', | |
// 'https://everyday-market-eu.herokuapp.com/gun', | |
// 'https://everyday-market-us.herokuapp.com/gun' | |
], | |
// localStorage: false | |
} ) |
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