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Shuffler from './shuffler';\r\n\r\nexport function init(tilesElm){\r\n    const shuffler = new Shuffler({\r\n        element: tilesElm,\r\n        selectors: {\r\n            filterBtn: '.js-c-tiles-filter-btn',\r\n            filterTaskBtn: '.js-c-tiles-filter-task-btn',\r\n            search: '.js-c-tiles-search',\r\n            counter: '.js-c-tiles-counter'\r\n        }\r\n    });\r\n\r\n    shuffler.init();\r\n\r\n    return shuffler;\r\n}\r\n\r\nexport default {\r\n    init\r\n};\r\n\r\n\r\n","import $ from 'jquery';\r\nimport Shuffle from 'shufflejs';\r\nimport queryString from 'query-string';\r\n\r\n// Convert an array-like object to a real array.\r\nconst toArray = (thing) => {\r\n    return Array.prototype.slice.call(thing);\r\n};\r\n\r\nclass Shuffler {\r\n    constructor({element, selectors} = {}) {\r\n        this.element = $(element);\r\n\r\n        this.selectors = Object.assign({\r\n            grid: '.js-c-tiles-grid',\r\n            item: '.js-c-tiles-item',\r\n            filterBtn: '.js-c-tiles-filter-btn',\r\n            filterTaskBtn: '.js-c-tiles-filter-task-btn',\r\n            search: '.js-c-tiles-search',\r\n            counter: '.js-c-tiles-counter',\r\n            showAll: '.js-c-tiles-showall'\r\n        }, selectors);\r\n\r\n        this.grid = this.element.find(this.selectors.grid);\r\n\r\n        this.filters = {\r\n            group: [],\r\n            task: []\r\n        };\r\n    }\r\n\r\n    init(options = {}) {\r\n        this.shuffle = new Shuffle(this.grid, Object.assign({\r\n            filterMode: Shuffle.FilterMode.ANY,\r\n            itemSelector: '.js-c-tiles-item',\r\n            sizer: '.js-c-tiles-sizer',\r\n            delimiter: ', ' // Notice the space is needed in the data-groups has a space after comma\r\n        }, options));\r\n\r\n        window.shuffle = this;\r\n\r\n        this._bindEvents();\r\n\r\n        if (window.location.search) {\r\n            const queryState = queryString.parse(window.location.search);\r\n\r\n            this.filters.group = (typeof queryState.group === 'string' ? [queryState.group] : queryState.group) || [];\r\n            this.filters.task = (typeof queryState.task === 'string' ? [queryState.task] : queryState.task) || [];\r\n\r\n            this._runFilter();\r\n            this._btnState();\r\n        } else {\r\n            this.shuffle.filter('initial');\r\n        }\r\n\r\n        this.grid.removeClass('is-initial');\r\n\r\n        this.addSearchFilter();\r\n        this.addShowAll();\r\n\r\n        this.element.addClass('is-initialized');\r\n    }\r\n\r\n    destroy() {\r\n        return this.shuffle.destroy();\r\n    }\r\n\r\n    _bindEvents() {\r\n        window.onpopstate = this._handleHistoryBack.bind(this);\r\n\r\n        // this.addCategoryFilter();\r\n        this.group = toArray(document.querySelectorAll(this.selectors.filterBtn));\r\n        this.tasks = toArray(document.querySelectorAll(this.selectors.filterTaskBtn));\r\n\r\n        // bind events to each button\r\n        this.group.forEach((button) => {\r\n            button.addEventListener('click', (evt) => {\r\n                this._onChange(evt, 'group');\r\n            });\r\n        }, this);\r\n\r\n        this.tasks.forEach((button) => {\r\n            button.addEventListener('click', (evt) => {\r\n                this._onChange(evt, 'task');\r\n            });\r\n        }, this);\r\n\r\n        this.shuffle.on(Shuffle.EventType.LAYOUT, ({ shuffle }) => {\r\n            this._counter(shuffle);\r\n        });\r\n    }\r\n\r\n    _removeFromArray(array, element) {\r\n        return array.filter(e => e !== element);\r\n    }\r\n\r\n    _filterTasks(element) {\r\n        const elmTasks = $(element).data().tasks.split(',').map(item => item.trim());\r\n\r\n        return this.filters.task.filter((item) => {\r\n            if (elmTasks.includes(item)) {\r\n                return true;\r\n            }\r\n            return false;\r\n        });\r\n    }\r\n\r\n    _mapTasks(element) {\r\n        return $(element).data().tasks.split(',').map(item => item.trim()).map((item) => {\r\n\r\n            if (this.filters.task.includes(item)) {\r\n                return true;\r\n            }\r\n\r\n            return false;\r\n        });\r\n    }\r\n\r\n    _filterItems(array) {\r\n        return this.filters.group.filter((item) => {\r\n            if (array.includes(item)) {\r\n                return true;\r\n            }\r\n            return false;\r\n        });\r\n    }\r\n\r\n    _mapItems(array) {\r\n        return array.map((item) => {\r\n            if (this.filters.group.includes(item)) {\r\n                return true;\r\n            }\r\n            return false;\r\n        });\r\n    }\r\n\r\n    // add / remove clicked items to arrays\r\n    _onChange(evt, filtertype) {\r\n        const filterKeyword = evt.currentTarget.dataset.filterKeyword;\r\n\r\n        if (!filterKeyword) {\r\n            return;\r\n        }\r\n\r\n        filterKeyword.toLowerCase();\r\n        $(evt.currentTarget).toggleClass('is-active');\r\n        // add items to active filters array\r\n        if (this.filters[filtertype].includes(filterKeyword)) {\r\n            this.filters[filtertype] = this.filters[filtertype].filter(function(item) {\r\n                return item !== filterKeyword;\r\n            });\r\n\r\n            if (this.filters.group.length === 0) {\r\n                this.filters.group.push('initial');\r\n            }\r\n\r\n        } else {\r\n            // remove initial in array when array not empty anymore\r\n            this.filters[filtertype] = this.filters[filtertype].filter(item => item !== 'initial');\r\n            this.filters[filtertype].push(filterKeyword);\r\n        }\r\n\r\n        this._runFilter();\r\n        this._handleURL();\r\n        this._handleSearchReset();\r\n    }\r\n\r\n    _runFilter() {\r\n        if (this.filters.group.includes('initial') && this.filters.task.length === 0) {\r\n            this.shuffle.filter('initial');\r\n            return;\r\n        }\r\n\r\n        this.shuffle.filter((element) => {\r\n\r\n            let elementGroup = $(element).data().groups.split(',').map(item => item.trim());\r\n            elementGroup = this._removeFromArray(elementGroup, 'initial');\r\n\r\n\r\n            let items = [];\r\n            let tasks = [];\r\n\r\n            // if only task filters are selected\r\n            if (this.filters.task.length !== 0 && (this.filters.group.length === 0 || this.filters.group[0] === 'initial') ) {\r\n                tasks = this._filterTasks(element);\r\n\r\n                if (tasks.length <= 0) {\r\n                    return false;\r\n                }\r\n                return true;\r\n\r\n                // if group filters are selected\r\n            } else if (this.filters.group[0] !== 'initial' && this.filters.group.length !== 0 && this.filters.task.length === 0) {\r\n\r\n                items = this._filterItems(elementGroup);\r\n\r\n                if (items.length <= 0) {\r\n                    return false;\r\n                }\r\n                return true;\r\n            } else if (this.filters.group.length >= 1 && this.filters.task.length !== 0) {\r\n\r\n                items = this._mapItems(elementGroup);\r\n                tasks = this._mapTasks(element);\r\n\r\n                if (items.includes(false) || tasks.includes(false)) {\r\n\r\n                    if (items.includes(true) && tasks.includes(true)) {\r\n                        return true;\r\n                    }\r\n\r\n                    return false;\r\n                }\r\n\r\n                return true;\r\n            }\r\n\r\n            return true;\r\n        });\r\n    }\r\n\r\n    _handleHistoryBack(event) {\r\n        if ( event.state !== null) {\r\n            if (event.state.filter) {\r\n                this.filters.group = (typeof event.state.filter.group === 'string' ? [event.state.filter.group] : event.state.filter.group) || [];\r\n                this.filters.task = (typeof event.state.filter.task === 'string' ? [event.state.filter.task] : event.state.filter.task) || [];\r\n\r\n                this._btnState();\r\n                this._runFilter();\r\n            }\r\n        } else {\r\n            this.shuffle.filter('initial');\r\n            $(this.selectors.filterBtn).removeClass('is-active');\r\n            $(this.selectors.filterTaskBtn).removeClass('is-active');\r\n        }\r\n    }\r\n\r\n    _btnState() {\r\n        $(this.selectors.filterBtn).each((e, elm) => {\r\n            if (!this.filters.group.includes($(elm).data().filterKeyword)) {\r\n                $(elm).removeClass('is-active');\r\n            } else {\r\n                $(elm).addClass('is-active');\r\n            }\r\n        });\r\n\r\n        $(this.selectors.filterTaskBtn).each((e, elm) => {\r\n            if (!this.filters.task.includes($(elm).data().filterKeyword)) {\r\n                $(elm).removeClass('is-active');\r\n            } else {\r\n                $(elm).addClass('is-active');\r\n            }\r\n        });\r\n    }\r\n\r\n    _counter(shuffle) {\r\n        const counterElm = this.element.find(this.selectors.counter);\r\n        if (counterElm.length) {\r\n            counterElm.text(`${shuffle.visibleItems}/${shuffle.items.length}`);\r\n        }\r\n    }\r\n\r\n    addShowAll() {\r\n        this.element.find(this.selectors.showAll).on('click', this._handleShowAllClick.bind(this));\r\n    }\r\n\r\n    _handleShowAllClick(evt) {\r\n        const elm = $(evt.currentTarget);\r\n\r\n        elm.toggleClass('is-active');\r\n\r\n        this.shuffle.filter(!elm.hasClass('is-active') ? 'initial' : 'all');\r\n        this._handleSearchReset();\r\n\r\n        return false;\r\n    }\r\n\r\n    _handleURL() {\r\n        if (window.history.pushState) {\r\n            const deepUrl = `${window.location.protocol}//${window.location.host + window.location.pathname}?${queryString.stringify(this.filters)}`;\r\n            window.history.pushState({ path: deepUrl, filter: this.filters}, '', deepUrl);\r\n        }\r\n    }\r\n\r\n    addSearchFilter() {\r\n        const searchForm = this.element.find(this.selectors.search);\r\n\r\n        if (!searchForm.length) {\r\n            return;\r\n        }\r\n\r\n        searchForm.on('submit', (evt) => {\r\n            this._handleSearchKeyup(evt);\r\n            return false;\r\n        });\r\n    }\r\n\r\n    _handleSearchKeyup(evt) {\r\n        const searchQuery = new FormData(evt.target).get('q').toLowerCase();\r\n        this.shuffle.filter((searchElm) => searchElm.textContent.toLowerCase().trim().includes(searchQuery));\r\n    }\r\n\r\n    _handleSearchReset() {\r\n        $(this.element).find(this.selectors.search).get(0).reset();\r\n    }\r\n}\r\n\r\nexport default Shuffler;\r\n"],"sourceRoot":""}