You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
896 B
JavaScript
38 lines
896 B
JavaScript
7 years ago
|
'use strict';
|
||
|
|
||
|
const defaultValue = require("default-value");
|
||
|
const createEventEmitter = require("create-event-emitter");
|
||
|
|
||
|
const pruneArray = require("./prune-array");
|
||
|
const clampZero = require("./clamp-zero");
|
||
|
|
||
|
module.exports = function createPasteStore(options = {}) {
|
||
|
let pastes = [];
|
||
|
let counter = 0;
|
||
|
let pasteLimit = defaultValue(options.pasteLimit, 250);
|
||
|
|
||
|
return createEventEmitter({
|
||
|
add: function addPaste(pasteData) {
|
||
|
let paste = Object.assign({
|
||
|
counter: counter++
|
||
|
}, pasteData);
|
||
|
|
||
|
pastes.push(paste);
|
||
|
this.emit("added", paste);
|
||
|
|
||
|
pruneArray(pastes, pasteLimit);
|
||
|
},
|
||
|
since: function getPastesSince(counter) {
|
||
|
return pastes.filter((paste) => {
|
||
|
return (paste.counter > counter);
|
||
|
});
|
||
|
},
|
||
|
all: function getAllPastes() {
|
||
|
return pastes;
|
||
|
},
|
||
|
last: function getLastPastes(count) {
|
||
|
return pastes.slice(clampZero(pastes.length - count));
|
||
|
}
|
||
|
});
|
||
|
};
|