decentralized-internet
Version:
An NPM library of programs to create decentralized web and distributed computing projects
45 lines (37 loc) • 1.08 kB
JavaScript
import fixSubtotal from './../lib/fix-subtotal'
/**
* @method
* @name EcomCart#removeItem
* @description Remove specific item from cart by ID.
*
* @param {string} itemId - The unique object ID of item
* @param {boolean} [canSave=true] - Save cart data
*
* @returns {object|null} Returns the removed item object or null
* when item not found.
*
* @example
ecomCart.removeItem('12300000000000000000000f')
*/
export default ({ data, save }, emitter, [itemId, canSave = true]) => {
for (let i = 0; i < data.items.length; i++) {
const item = data.items[i]
if (item._id === itemId) {
data.items.splice(i, 1)
fixSubtotal(data)
/**
* @event EcomCart#removeItem
* @type {object}
* @property {object} data - Shopping cart data
* @property {object} item - Cart item removed
* @example ecomCart.on('removeItem', ({ data, item }) => { console.log(data, item) })
*/
emitter.emit('removeItem', { data, item })
if (canSave) {
save(false)
}
return item
}
}
return null
}