kiwitcms/Kiwi

import { jsonRPC } from './jsonrpc'
import { animate } from './utils'

// https://gist.github.com/iperelivskiy/4110988#gistcomment-2697447
// used only to hash strings to get unique IDs for href targets
function funhash (s) {
    let h = 0xdeadbeef
    for (let i = 0; i < s.length; i++) {
        h = Math.imul(h ^ s.charCodeAt(i), 2654435761)
    }
    return (h ^ h >>> 16) >>> 0
}

export function displayProperties (objectId, objectAttrName, viewMethod, removeMethod) {
    const container = $('#properties-accordion')
    const propertyTemplate = $('#property-fragment')[0].content
    const valueTemplate = $(propertyTemplate).find('template')[0].content
    const shownProperties = []
    let property = null

    const query = {}
    query[objectAttrName] = objectId

    jsonRPC(viewMethod, query, data => {
        data.forEach(element => {
            if (!shownProperties.includes(element.name)) {
                property = $(propertyTemplate.cloneNode(true))
                property.find('.js-property-name').html(element.name)

                const collapseId = 'collapse' + funhash(element.name)
                property.find('.js-property-name').attr('href', `#${collapseId}`)
                property.find('.js-panel-collapse').attr('id', collapseId)
                property.find('.js-remove-property').attr(`data-${objectAttrName}_id`, element[objectAttrName])
                property.find('.js-remove-property').attr('data-property-name', element.name)
                property.find('template').remove()

                container.find('.js-insert-here').append(property)
                shownProperties.push(element.name)
            }

            const value = $(valueTemplate.cloneNode(true))
            value.find('.js-property-value').text(element.value)
            value.find('.js-remove-value').attr('data-id', element.id)
            container.find('.js-panel-body').last().append(value)
        })

        $('.js-remove-property').click(function () {
            const sender = $(this)
            const query = { name: sender.data('property-name') }
            query[objectAttrName] = sender.data(`${objectAttrName}_id`)

            jsonRPC(removeMethod, query, function (data) {
                sender.parents('.panel').first().fadeOut(500)
            }
            )
            return false
        })

        $('.js-remove-value').click(function () {
            const sender = $(this)
            jsonRPC(removeMethod, { pk: sender.data('id') }, function (data) {
                sender.parent().fadeOut(500)
            })
            return false
        })
    })
}

export function addPropertyValue (objectId, objectAttrName, viewMethod, addMethod, removeMethod) {
    const nameValue = $('#property-value-input').val().split('=')

    jsonRPC(
        addMethod,
        [objectId, nameValue[0].trim(), nameValue[1].trim()],
        function (data) {
            animate($('.js-insert-here'), function () {
                $('#property-value-input').val('')
                $('.js-insert-here').empty()

                displayProperties(objectId, objectAttrName, viewMethod, removeMethod)
            })
        }
    )
}

// binds everything in this card
export function propertiesCard (objectId, objectAttrName, viewMethod, addMethod, removeMethod) {
    displayProperties(objectId, objectAttrName, viewMethod, removeMethod)

    $('.js-add-property-value').click(function () {
        addPropertyValue(objectId, objectAttrName, viewMethod, addMethod, removeMethod)
        return false
    })

    $('#property-value-input').keyup(function (event) {
        if (event.keyCode === 13) {
            addPropertyValue(objectId, objectAttrName, viewMethod, addMethod, removeMethod)
        }
    })
}