Files
thetool/public/plugins/vue/tt-components/tt-table.js
2024-10-10 08:49:50 +02:00

838 lines
42 KiB
JavaScript

/**
* @typedef {Object} ttTableColumnConfig
* @property {string} text - The display text of the column header.
* @property {string} key - The unique key of the column (used for data access and filtering).
* @property {string} [filter] - (Optional) Determines the type of filter applied to the column. Default is 'search'.
* Possible values:
* - 'search': Basic text search (case-insensitive).
* - 'iconSelect': Filter with icons and associated text (requires 'filterOptions').
* - 'numberRange': Filter with numeric ranges (e.g., ">5", "10-20", etc.).
* - 'select': Dropdown filter with predefined options (requires 'filterOptions').
* - 'date': Date range filter.
* - 'false': Disables filtering for the column.
* @property {Array} [filterOptions] - (Optional) An array of filter options for 'iconSelect' or 'select' filters.
* Each option should be an object with 'text' (display text) and 'value' (filter value) properties.
* For 'iconSelect', an additional 'icon' property (CSS class for the icon) is required.
* @property {boolean} [sortable=true] - (Optional) Indicates whether the column is sortable. Default is true.
* @property {string} [class] - (Optional) Additional CSS classes to apply to the column.
* @property {string} [headerClass] - (Optional) Additional CSS classes to apply to the column header.
* @property {string} [suffix] - (Optional) Additional CSS classes to apply to the column.
* @property {string} [prefix] - (Optional) Additional CSS classes to apply to the column.
* */
/**
* @typedef {Object} ttTableConfig
* @property {string} key - A unique key for the table instance (used for saving/loading settings).
* @property {string} tableHeader - The main header text displayed above the table.
* @property {ttTableColumnConfig[]} headers - An array of column configuration objects (see `ttTableColumnConfig` typedef).
* @property {Function} [customRowClass] - (Optional) A function that returns a CSS class string based on row data.
* @property {Function} [expandCondition] - (Optional) A function that determines if a row is expandable.
* @property {number} [defaultPageSize=10] - (Optional) The default number of rows to display per page.
* @property {Function} [customExcelProcessor] - (Optional) A function to preprocess row data before exporting to Excel.
*/
Vue.component('tt-table-pagination', {
props: {
pagination: {
type: Object, required: true, default: () => ({page: 1, per_page: 10, total_rows: 0, filtered_available: 0, total_pages: 1})
}, reverse: {type: Boolean, default: false}
}, computed: {
pagesToDisplay() {
const range = 2;
const start = Math.max(this.pagination.page - range, 1);
const end = Math.min(this.pagination.page + range, this.pagination.total_pages);
let pages = [];
for (let i = start; i <= end; i++) {
pages.push(i);
}
return pages.length === 0 ? [1] : pages;
}, pageInfoText() {
const start = Math.min(this.pagination.page * this.pagination.per_page - this.pagination.per_page + 1, this.pagination.total_rows);
const end = Math.min(this.pagination.page * this.pagination.per_page, this.pagination.total_rows);
if (!this.pagination.filtered_available) this.pagination.filtered_available = this.pagination.total_rows;
const total = this.pagination.total_rows ===
this.pagination.filtered_available ? this.pagination.total_rows : `${this.pagination.filtered_available} (${this.pagination.total_rows})`;
return `${start} bis ${end} von ${total}`;
}
}, methods: {
fetchRows(page) {
this.$emit('fetch-rows', page);
}
}, template: `
<div class="tt-table-pagination-container">
<div v-if="pagination && typeof pagination.total_rows === 'number'"
class="tt-table-pagination-wrapper">
<span class="tt-table-text-center" v-text="pageInfoText"
:style="{ 'grid-row': reverse ? 2 : 1, 'grid-column': 1 }"></span>
<ul class="pagination tt-table-pagination"
:style="{ 'grid-row': reverse ? 1 : 2, 'grid-column': 1 }">
<li class="page-item tt-table-page-item" v-bind:class="{ disabled: pagination.page === 1 }">
<a class="page-link" href="#" v-on:click.prevent="fetchRows(1)" aria-label="First">
<span aria-hidden="true">&laquo;</span>
<span class="sr-only">First</span>
</a>
</li>
<li class="page-item tt-table-page-item" v-for="pageNumber in pagesToDisplay"
v-bind:class="{ 'active': pageNumber === pagination.page, 'disabled': pageNumber === pagination.page }">
<a class="page-link"
v-bind:class="{ 'active': pageNumber === pagination.page, 'disabled': pageNumber === pagination.page }"
href="#"
v-on:click.prevent="fetchRows(pageNumber)">{{ pageNumber }}</a>
</li>
<li class="page-item tt-table-page-item"
v-bind:class="{ disabled: pagination.page === pagination.total_pages }">
<a class="page-link" href="#" v-on:click.prevent="fetchRows(pagination.total_pages)"
aria-label="Last">
<span aria-hidden="true">&raquo;</span>
<span class="sr-only">Last</span>
</a>
</li>
</ul>
<span class="tt-table-text-center"
:style="{ 'grid-row': reverse ? 2 : 1, 'grid-column': 2 }">Einträge pro Seite</span>
<select v-model="pagination.per_page" v-on:change="fetchRows(1)"
class="form-control form-control-sm tt-table-select"
:style="{ 'grid-row': reverse ? 1 : 2, 'grid-column': 2 }">
<option value="10">10</option>
<option value="25">25</option>
<option value="50">50</option>
</select>
</div>
</div>
`
})
Vue.component('tt-table', {
template: `
<div class="tt-table-container" ref="tableContainer">
<!-- Top Buttons -->
<div class="tt-table-top-buttons-container">
<slot name="top-buttons"></slot>
</div>
<!-- Pagination Controls -->
<nav aria-label="Page navigation">
<div class="tt-table-top-pagination-container">
<!-- if excelExport is true, show the export button fontawesome icon excel -->
<div style="display:flex;align-items: center;">
<h4 style="margin: 0">{{ config.tableHeader }}</h4>
</div>
<tt-table-pagination :pagination="pagination" @fetch-rows="fetchRows"
v-if="pagination"></tt-table-pagination>
</div>
</nav>
<!-- Table -->
<table
ref="table"
:class="['table','tt-table','table-condensed',{ 'loading': loading },{ 'table-striped': striped },{ 'table-bordered': bordered },{ 'table-hover': hover },{ 'table-sm': small }]">
<thead style="border-width: 2px">
<tr>
<th scope="col" v-for="column in columns"
:ref="'table_header_'+column.key"
:class="column.headerClass ? column.headerClass : 'tt-table-header'"
v-if="!hiddenColumns.includes(column.key)"
:style="(column.filter === 'dateRange' ? 'min-width: 260px;' : '') +
(originalColumnWidths[column.key] ? 'width: ' + originalColumnWidths[column.key] + 'px;' : '')"
>
<div
style="white-space: nowrap;word-break: keep-all;user-select: none;"
:style="{ 'cursor': column.sortable ? 'pointer' : 'default' }"
@click="column.sortable && !disableFiltering ? setOrder(column.key) : undefined">
{{ column.text }}
<i v-if="column.sortable && !disableFiltering"
:class="getSortIconClass(column.key)"></i>
</div>
<!-- @formatter:off -->
<tt-input v-if="column.filter === 'search' && !disableFiltering" v-model="filters[column.key]" sm/>
<tt-icon-select v-else-if="column.filter === 'iconSelect' && !disableFiltering" :options="column.filterOptions" v-model="filters[column.key]" sm/>
<tt-number-range v-else-if="column.filter === 'numberRange' && !disableFiltering" :returnText="!ssr" v-model="filters[column.key]" sm/>
<tt-select v-else-if="column.filter === 'select' && !disableFiltering" :options="[{text: 'Alle', value: undefined}, ...column.filterOptions]" v-model="filters[column.key]" sm/>
<tt-autocomplete v-else-if="column.filter === 'autocomplete' && !disableFiltering" :api-url="column.filterOptions" v-model="filters[column.key]" sm/>
<tt-date-picker v-else-if="column.filter === 'date' && !disableFiltering" v-model="filters[column.key]"/>
<!-- @formatter:on -->
</th>
</tr>
</thead>
<tbody>
<tr v-if="pagination?.filtered_available === 0" style="height: 150px">
<td :colspan="Object.keys(columns).length" :rowspan="5" class="text-center">Keine Ergebnisse!</td>
</tr>
<tr v-else-if="(pagination === null && ssr === true) || rows === null"
style="height: 150px">
<td :colspan="Object.keys(columns).length" class="text-center">Laden...</td>
</tr>
<template v-for="(row, index) in (ssr === false ? visibleRows : rows)">
<tr :class="typeof config.customRowClass === 'function' ? config.customRowClass(row) : ''"
@click="$emit('row-click', row)"
>
<template v-for="(column, key) in columns" v-if="!hiddenColumns.includes(column.key)">
<td :class="{ 'text-center': column.filter === 'iconSelect',
[columns[key].class]: true,
//'text-nowrap': !originalColumnWidths[column.key]
}"
>
<!-- If td is first of row then check isExpanded and display fas.fa-chevron-right or fas.fa-chevron-down with cursor pointer -->
<i v-if="key === Object.keys(columns)[0] &&
($scopedSlots.expandedRow && (typeof config.expandCondition !== 'function' || config.expandCondition(row)) || hiddenColumns.length > 0)"
@click.stop="toggleExpand(index)"
:class="isExpanded(index) ? 'fas fa-chevron-down' : 'fas fa-chevron-right'"
style="cursor: pointer;font-size: 14px;padding-right: 8px;user-select: none"></i>
<slot :name="key.toLowerCase()" :value="row[key]" :row="row">
<span
v-if="column.filter === 'date'">{{
row[key] ? (moment.unix(row[key])
.isValid() ? moment.unix(row[key]).format('DD.MM.YYYY HH:mm') : moment(row[key])
.format('DD.MM.YYYY HH:mm')) : ''
}}</span>
<i v-else-if="column.filter === 'iconSelect'"
:title="columns[key].filterOptions.find(option => option.value.toString() === row[key].toString())?.text"
:class="columns[key].filterOptions.find(option => option.value.toString() === row[key].toString())?.icon"></i>
<span v-else-if="column.filter === 'autocomplete'">
{{ autoCompleteData[key] && autoCompleteData[key][row[key]] ? autoCompleteData[key][row[key]]['title'] : row[key] }}
</span>
<span v-else-if="key === 'create'">{{ window.moment(row[key] * 1000).format('DD.MM.YYYY HH:mm:ss') }}</span>
<span v-else-if="row[key] !== null"
v-html="(column.prefix) + (row[key] === null || typeof row[key] === 'undefined' ? '' : row[key]?.toString()?.replace('\\\\n', '<br>')) + (column.suffix )"></span>
</slot>
</td>
</template>
</tr>
<tr v-if="isExpanded(index) && ($scopedSlots.expandedRow|| hiddenColumns.length > 0)">
<td :colspan="Object.keys(columns).length">
<!-- display ul with li for each column in hiddenColumns with slot name key.toLowerCase() or span with value of row[key] -->
<ul v-if="hiddenColumns.length > 0" style="list-style-type: none;padding: 0;margin: 0;">
<li v-for="(column, key) in columns" :key="'hiddenColumn-'+key">
<template v-if="hiddenColumns.includes(key)">
<strong>{{ column.text }}:</strong>
<slot :name="key.toLowerCase()" :value="row[key]" :row="row">
<span
v-if="column.filter === 'date'">{{
row[key] ? (moment.unix(row[key])
.isValid() ? moment.unix(row[key]).format('DD.MM.YYYY HH:mm') : moment(row[key])
.format('DD.MM.YYYY HH:mm')) : ''
}}</span>
<i v-else-if="column.filter === 'iconSelect'"
:title="columns[key].filterOptions.find(option => option.value.toString() === row[key].toString())?.text"
:class="columns[key].filterOptions.find(option => option.value.toString() === row[key].toString())?.icon"></i>
<span v-else-if="column.filter === 'autocomplete'">
{{ autoCompleteData[key] && autoCompleteData[key][row[key]] ? autoCompleteData[key][row[key]]['title'] : row[key] }}</span>
<span v-else-if="row[key] !== null"
v-html="(column.prefix) + (row[key] === null || typeof row[key] === 'undefined' ? '' : row[key]?.toString()?.replace('\\\\n', '<br>')) + (column.suffix )">
</span>
</slot>
</template>
</li>
</ul>
<slot name="expandedRow" :row="row"></slot>
</td>
</tr>
</template>
</tbody>
</table>
<!-- Pagination Controls -->
<nav aria-label="Page navigation">
<div class="d-flex justify-content-between align-items-center">
<div class="d-flex justify-content-between align-items-center">
<button v-if="!Object.values(columns).every(column => column.filter === false) || disableFiltering"
@click="resetTable" class="btn btn-outline-secondary mr-2"
>
<i class="fas fa-filter"></i>
Filter zurücksetzen
</button>
<button v-if="excelExport" title="EXCEL Export" @click="exportToExcel" class="btn btn-outline-success">
<i class="fa fa-file-excel" style="color: var(--success)"></i>
Excel Export
</button>
</div>
<tt-table-pagination :pagination="pagination" @fetch-rows="fetchRows"
v-if="pagination"></tt-table-pagination>
</div>
</nav>
</div>
`, props: {
fetchUrl: String,
data: Array,
striped: {type: Boolean, default: true},
bordered: {type: Boolean, default: true},
hover: {type: Boolean, default: true},
sticky: {type: Boolean, default: true},
small: {type: Boolean, default: true},
excelExport: {type: Boolean, default: false},
config: {type: Object, default: () => ({}), required: true},
ssr: {type: Boolean, default: false},
disableInitialFetch: {type: Boolean, default: false},
disableFiltering: {type: Boolean, default: false}
}, data() {
return {
window: window,
moment: window.moment,
loading: false,
rows: null,
rawRows: null,
pagination: {},
filters: {},
debounceTimeout: null,
disableDebounce: false,
latestFetchTimestamp: null,
order: {
key: null, order: 'asc' // default sort order
},
expandedRows: {},
isInitialised: false,
hiddenColumns: [],
originalColumnWidths: {},
originalTableWidth: null,
debouncedHandleResize: null,
autoCompleteData: {}
};
},
methods: {
/**
* Creates a debounced function that delays invoking `fn` until after `wait` milliseconds
* have elapsed since the last time the debounced function was invoked.
*
* @param {Function} fn The function to debounce.
* @param {number} wait The number of milliseconds to delay.
* @return {Function} The debounced function.
*/
debounce(fn, wait) {
return function (...args) {
const context = this;
if (this.debounceTimeout) clearTimeout(this.debounceTimeout);
this.debounceTimeout = setTimeout(() => fn.apply(context, args), wait);
}
}, refreshTable() {
this.loading = true;
this.fetchData(this.pagination.page).then()
}, /**
* Fetches and updates data for a specified page.
*
* @param {number} page The page number to fetch data for.
* @async
*/
async fetchData(page = 0) {
this.expandedRows = {};
try {
if (this.ssr === false) {
if (this.data) {
this.rawRows = this.data;
} else {
const response = await axios.get(this.fetchUrl);
this.rawRows = response.data
}
this.pagination = {
page: Math.max(page, 1),
per_page: this.pagination?.per_page ? parseInt(this.pagination.per_page) : 10,
total_rows: this.rawRows.length || 0,
total_pages: this.rawRows.length / this.pagination?.per_page,
filtered_available: this.rawRows.length
};
this.loading = false;
return
}
const fetchTimestamp = Date.now();
this.latestFetchTimestamp = fetchTimestamp;
const response = await axios.post(this.fetchUrl, {
pagination: {
page: Math.max(page, 1), per_page: this.pagination?.per_page ? this.pagination.per_page : 10,
}, filters: this.filters, order: this.order
});
if (fetchTimestamp !== this.latestFetchTimestamp) return;
if (typeof response.data !== 'object') { // if the response is not an object
this.rows = [];
this.pagination = {page: 1, per_page: 10, total_rows: 0, total_pages: 1};
} else {
this.rows = response.data.rows;
this.autoCompleteData = response.data.autoCompleteData;
this.pagination = response.data.pagination;
}
this.loading = false;
this.isInitialised = true;
} catch (error) {
console.error('Error fetching data:', error);
}
}, /**
* Fetches rows for a given page, with an option to debounce the fetch operation.
*
* @param {number} page The page number to fetch. Defaults to 1.
* @param {boolean} debounce Whether to debounce the fetch operation. Defaults to false.
*/
async fetchRows(page = 1, debounce = false) {
if (this.disableDebounce === true) {
debounce = false;
this.disableDebounce = false;
}
this.loading = true
if (debounce) {
this.debounce(this.fetchData.bind(this), 300)(page);
} else {
await this.fetchData(page); // Directly call fetchData without debounce
}
}, saveSettingsToLocalStorage() {
if (this.isInitialised === false) return;
if (this.disableFiltering) return;
const filters = Object.entries(this.filters).reduce((acc, [key, value]) => {
if (!value) {
return acc; // Skip empty strings
}
value = JSON.parse(JSON.stringify(value)); // Deep copy to avoid Vue reactivity
if (typeof value === 'object' && value !== null && Object.keys(value).length === 0) {
return acc; // Skip empty objects
}
acc[key] = value; // Add non-empty properties to accumulator
return acc;
}, {});
localStorage.setItem(`tt-table-${this.config.key}`, JSON.stringify({
// filter filters with empty values or empty objects
filters, paginationPerPage: this.pagination.per_page, order: this.order.key ? this.order : undefined,
}));
}, parseSettingsFromLocalStorage() {
if (this.disableFiltering) return false;
const settings = JSON.parse(localStorage.getItem(`tt-table-${this.config.key}`) || '{}');
if (settings) {
this.disableDebounce = true;
this.filters = settings.filters || {};
this.pagination.per_page = parseInt(settings.paginationPerPage) || this.config.defaultPageSize || 10;
this.order = settings.order || {key: null, order: 'asc'};
}
return !!settings;
}, setOrder(key) {
if (this.order.key === key) {
// if current order is desc then set key to null
if (this.order.order === 'desc') {
this.order.key = null;
this.order.order = 'asc';
} else {
// if current order is asc then set order to desc
this.order.order = 'desc';
}
} else {
// Set new key and default to ascending
this.order.key = key;
this.order.order = 'asc';
}
}, getSortIconClass(key) {
if (this.order.key === key) {
return this.order.order === 'asc' ? 'fa fa-sort-asc' : 'fa fa-sort-desc';
}
return 'fa fa-sort'; // default icon when not sorted
}, async exportToExcel() {
await new Promise((resolve, reject) => {
const script = document.createElement('script');
script.src = '/plugins/xlsx/xlsx.min.js';
script.onload = resolve;
script.onerror = reject;
document.head.appendChild(script);
})
function defaultExcelProcessor(rows) {
return rows.map(row => {
const parsedRow = {};
for (const key in row) {
if (!this.columns[key]) continue;
if (this.columns[key] && this.columns[key].filter === 'iconSelect') {
parsedRow[this.columns[key].text] =
this.columns[key].filterOptions.find(option => option.value.toString() === row[key].toString())?.text;
} else if (this.columns[key] && this.columns[key].filter === 'date') {
parsedRow[this.columns[key].text] = this.moment(row[key]).format('DD.MM.YYYY HH:mm');
} else {
parsedRow[this.columns[key].text] = row[key];
}
}
return parsedRow;
});
}
const wb = this.window.XLSX.utils.book_new();
let data = typeof this.config.customExcelProcessor ===
'function' ? this.config.customExcelProcessor(JSON.parse(JSON.stringify(this.computedRows))) : defaultExcelProcessor.call(this,
JSON.parse(JSON.stringify(this.computedRows)));
const ws = this.window.XLSX.utils.json_to_sheet(data);
for (const cell in ws) {
if (cell.startsWith('!')) continue; // Skip non-cell properties like '!ref'
const cellValue = ws[cell].v;
if (cellValue?.toString().includes('\n')) {
// console.log('Found newline in cell:', cell, cellValue);
if (!ws[cell].s) ws[cell].s = {};
ws[cell].s.alignment = {wrapText: true, vertical: 'center'};
} else {
ws[cell].s = {alignment: {vertical: 'center'}};
}
}
this.window.XLSX.utils.book_append_sheet(wb, ws, "Export");
this.window.XLSX.writeFile(wb, 'export.xlsx');
}, resetTable() {
this.$emit('reset-table');
this.filters = {};
this.order = {key: null, order: 'asc'};
this.expandedRows = {};
this.disableDebounce = true;
window.notify('success', 'Filter zurückgesetzt');
}, toggleExpand(index) {
this.expandedRows[index] ? this.$delete(this.expandedRows, index) : this.$set(this.expandedRows, index, true);
}, isExpanded(index) {
return !!this.expandedRows[index];
}, async handleResponsiveColumns() {
if (!this.$refs.tableContainer) return;
const tableContainer = this.$refs.tableContainer;
const {paddingLeft, paddingRight} = window.getComputedStyle(tableContainer);
let viewportWidth = tableContainer.offsetWidth - parseInt(paddingLeft) - parseInt(paddingRight);
this.originalColumnWidths = {}
this.hiddenColumns = []
await this.$nextTick()
for (let i = 0; i < Object.keys(this.columns).length; i++) {
const column = Object.keys(this.columns)[i]
this.originalColumnWidths[column] = this.$refs[`table_header_${column}`][0].offsetWidth
}
// Create an array of columns sorted by priority
const columns = Object.values(this.columns).sort((a, b) => b.priority - a.priority);
// Iterate over all columns and check if the viewport width is smaller than the column width and hide the column
for (let i = 0; i < columns.length; i++) {
viewportWidth -= this.originalColumnWidths[columns[i].key];
if (i === 0) continue;
else if (viewportWidth + 10 < 0) {
this.hiddenColumns.push(columns[i].key)
}
}
}
}, watch: {
filters: {
handler: function () {
if (!this.isInitialised) return;
// go through filters and if there is a set value in filters and the filter of the column is select or autocomplete then parse the value to int
for (const key in this.filters) {
if (this.filters[key] && (this.columns[key].filter === 'select' || this.columns[key].filter === 'autocomplete')) {
// only if first character is a number
if (!isNaN(this.filters[key][0])) {
this.filters[key] = parseInt(this.filters[key]);
}
}
}
if (this.ssr) {
this.fetchRows(this.pagination?.page || 1, true).then();
}
this.saveSettingsToLocalStorage();
}, deep: true
}, 'pagination.per_page': {
handler: function (newVal, oldVal) {
if (!this.isInitialised) return;
if (newVal === oldVal) return
this.saveSettingsToLocalStorage();
}, deep: true
}, order: {
handler: function () {
if (!this.isInitialised) return;
if (this.ssr) {
this.fetchRows(this.pagination?.page || 1, true).then();
}
this.saveSettingsToLocalStorage();
}, deep: true
}, expandedRows: {
handler: function () {
if (!this.isInitialised) return;
this.saveSettingsToLocalStorage();
}, deep: true
}, rows: {
handler: async function () {
this.$nextTick(() => {
this.handleResponsiveColumns()
})
}, deep: true
}, computedRows: {
handler: async function () {
this.$nextTick(() => {
this.handleResponsiveColumns()
})
}, deep: true
}
}, computed: {
/**
* Returns an object containing the columns' configuration.
* @return {ttTableColumnConfig} The columns configuration.
*/
columns() {
let i = this.config.headers.length;
return this.config.headers.reduce((columns, column) => {
if (!column.key) {
// console.warn('WARN: tt-table: Column text or key is not defined:', column);
return columns; // Continue to the next iteration without modifying the accumulator
}
columns[column.key] = {
text: column.text,
key: column.key,
filter: column.filter !== undefined ? column.filter : 'search',
filterOptions: column.filterOptions || undefined,
sortable: column.sortable !== undefined ? column.sortable : true,
class: column.class !== undefined ? column.class : '',
headerClass: column.headerClass || false,
prefix: column.prefix || '',
suffix: column.suffix || '',
priority: column.priority + 100 || i--
};
return columns;
}, {});
}, pagesToDisplay() {
let range = 2; // Number of pages before and after the current page
let start = (this.pagination.page < 4 ? 1 : this.pagination.page - range);
let end = (this.pagination.page + range > this.pagination.total_pages ? this.pagination.total_pages : this.pagination.page + range);
if (end < 5) end = 5;
// Adjust start and end if they are out of bounds
end = end > this.pagination.total_pages ? this.pagination.total_pages : end;
// Adjust the start and end if we are at the end of the page range
if (this.pagination.page > this.pagination.total_pages - 2) {
start = this.pagination.total_pages - 4 < 1 ? 1 : this.pagination.total_pages - 4;
}
// Create an array of page numbers to display
let pagesArray = [];
for (let i = start; i <= end; i++) {
pagesArray.push(i);
}
return pagesArray.length === 0 ? [1] : pagesArray;
}, computedRows() {
if (!this.rawRows || this.ssr === true) return null;
// console.time('Filtering and pagination');
function handleRangeFilter(filter, value) {
if (filter[0] === '<') {
const bound = parseFloat(filter.slice(1));
return value <= bound;
} else if (filter[0] === '>') {
const bound = parseFloat(filter.slice(1));
return value >= bound;
} else if (filter.includes('-')) {
const bounds = filter.split('-').map(Number);
return value >= bounds[0] && value <= bounds[1];
}
return false; // Fallback for any non-matching cases
}
const data = this.rawRows;
const output = [];
const filters = this.filters;
const filtersLength = Object.keys(filters).length;
const headers = this.columns;
const dataLength = data.length;
for (var i = 0; i < dataLength; ++i) {
const row = data[i];
if (Object.keys(filters).length === 0) {
output.push(row);
continue;
}
let match = true;
for (var j = 0; j < filtersLength; ++j) {
// find header by filter key
const filter = Object.keys(filters)[j];
const header = headers[filter];
const filterValue = filters[filter];
if (!filterValue) continue;
if (filterValue === '') continue;
if (filterValue === "!") continue;
if (header.filter === 'search') {
const isNegated = filterValue.startsWith('!');
const substrings = (isNegated ? filterValue.slice(1) : filterValue).split(' ')
.map(s => s.toLowerCase());
const targetValue = !row[header.key] ? '' : typeof row[header.key] === 'object' ? Object.values(row[header.key])
.join(' ')
.toLowerCase() : row[header.key].toString().toLowerCase();
let substringMatch = true;
for (var k = 0, klen = substrings.length; k < klen; ++k) {
if (!targetValue.includes(substrings[k])) {
substringMatch = false;
break;
}
}
if ((isNegated && substringMatch) || (!isNegated && !substringMatch)) {
match = false;
break;
}
} else if (header.filter === 'numberRange') {
const rangeMatch = handleRangeFilter(filterValue, parseFloat(row[header.key]));
if (!rangeMatch) {
match = false;
break;
}
} else if (header.filter === 'select' || header.filter === 'iconSelect' || header.filter === 'autocomplete') {
if (filterValue === '') continue;
if (filterValue !== row[header.key]?.toString()) {
match = false;
break;
}
} else if (header.filter === 'date') {
if (!filterValue.from || !filterValue.to) continue;
const dateInt = row[header.key].length === 10 ? parseInt(row[header.key]) * 1000 : parseInt(row[header.key]);
let rowDate = new Date(dateInt).getTime() / 1000;
if (rowDate < filterValue.from || rowDate > filterValue.to) {
match = false;
break;
}
}
}
if (match) {
output.push(row);
}
}
// order the output using this.order in most performant way
if (this.order.key) {
function naturalSort(a, b) {
return a.toString().localeCompare(b.toString(), undefined, {numeric: true, sensitivity: 'base'});
}
const isDateColumn = this.columns[this.order.key].filter === 'date';
output.sort((a, b) => {
let valueA = isDateColumn ? new Date(a[this.order.key].length === 10 ? parseInt(a[this.order.key]) *
1000 : parseInt(a[this.order.key])).getTime() : a[this.order.key] || ''
let valueB = isDateColumn ? new Date(b[this.order.key].length === 10 ? parseInt(b[this.order.key]) *
1000 : parseInt(b[this.order.key])).getTime() : b[this.order.key] || ''
if (valueA === valueB) return 0;
if (this.order.order === 'asc') {
return typeof valueA === 'string' ? naturalSort(valueA, valueB) : (valueA < valueB ? -1 : 1);
} else {
return typeof valueA === 'string' ? naturalSort(valueB, valueA) : (valueA > valueB ? -1 : 1);
}
});
}
// console.timeEnd('Filtering and pagination');
return output;
}, visibleRows() {
if (!this.rawRows || this.ssr === true) return null;
// Pagination and slice logic
this.pagination.total_pages = Math.ceil(this.computedRows.length / this.pagination.per_page);
this.pagination.filtered_available = this.computedRows.length;
const perPage = this.pagination.per_page;
const page = this.pagination.page;
const startIndex = (page - 1) * perPage;
const endIndex = startIndex + perPage;
this.rows = this.computedRows.slice(startIndex, Math.min(endIndex, this.computedRows.length));
return this.rows;
}
}, async created() {
if (this.config.hasOwnProperty('defaultPageSize') && this.config.defaultPageSize) {
this.pagination = {page: 1, per_page: this.config.defaultPageSize, total_rows: null, total_pages: 1};
}
this.parseSettingsFromLocalStorage()
if (!this.disableInitialFetch) {
this.disableDebounce = true;
await this.fetchRows()
this.isInitialised = true;
}
// if sticky is true then add style element to style thead sticky
if (this.sticky) {
const style = document.createElement('style');
// use header#topnav as top to stick to but if window is resized then check if header#topnav height is changed
const headerHeight = document.querySelector('header#topnav')?.offsetHeight || 0;
style.innerHTML = `table thead th { position: sticky; top: ${headerHeight}px; z-index: 1; background-color: white; }`;
style.id = 'tt-table-sticky-header';
window.addEventListener('resize', () => {
const headerHeight = document.querySelector('header#topnav')?.offsetHeight || 0;
style.innerHTML = `table thead th { position: sticky; top: ${headerHeight}px; z-index: 1; background-color: white; }`;
})
document.head.appendChild(style);
}
this.debouncedHandleResize = this.debounce(this.handleResponsiveColumns, 100);
window.addEventListener('resize', this.debouncedHandleResize);
}, beforeDestroy() {
window.removeEventListener('resize', this.debouncedHandleResize);
}
})
Vue.config.errorHandler = function (err, vm, info) {
// still log errors to the console
console.error(info, err, vm);
if (typeof vm.config.key === 'string') {
// check if document.querySelector table.tt-table exists aswell if it has atleast 3 <tr> elements
const table = document.querySelector('table.tt-table');
if (!table || !table.querySelectorAll('tr').length > 2) {
// localStorage.removeItem(`tt-table-${vm.config.key}`);
// window.location.reload();
}
}
}