566 lines
26 KiB
JavaScript
566 lines
26 KiB
JavaScript
//TODO: tt-autocomplete , tt-select aswell as tt-input should be used for filtering
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//TODO: Add sorting functionality
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//TODO: Add export to excel and pdf functionality
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//TODO: Add Date-Range filter
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//TODO: Add Exact Date filter
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//TODO: Add new prop serverSide to disable pagination and filtering on the client side
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//TODO: Add filtering function if serverSide is disabled
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//TODO: Add JSDoc for various functions and props
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//TODO: Fixed Table Header
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/**
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* @typedef {Object} ttTableColumnConfig
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* @property {string} text - The display text of the column.
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* @property {string} key - The unique key of the column.
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* @property {string} filter - Indicates if filtering is enabled for the column.
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* @property {boolean} sortable - Indicates if sorting is enabled for the column.
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* @property {string} class - The CSS class(es) applied to the column.
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*/
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Vue.component('tt-table', {
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template: `
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<div class="card tt-table-card">
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<div class="card-body">
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<!-- Top Buttons -->
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<div
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style="display:grid; grid-template-columns: auto auto auto auto auto; grid-gap: 8px; padding-bottom: 8px">
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<slot name="top-buttons"></slot>
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</div>
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<!-- Pagination Controls -->
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<nav aria-label="Page navigation">
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<div
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style="display:grid; grid-template-columns: 1fr 1fr;padding-bottom: 8px;align-items:center; justify-content: space-between">
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<!-- if excelExport is true, show the export button fontawesome icon excel -->
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<div style="display:flex;align-items: center;">
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<i v-if="!Object.values(columns).every(column => column.filter === false)" title="Filter zurücksetzen" @click="filters = {}; window.notify('success','Filter zurückgesetzt')" class="fa-solid trash-undo" style="font-size: 24px;margin-right: 8px;cursor: pointer; color: var(--orange)"></i>
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<h4 style="margin: 0">{{ config.tableHeader }}</h4>
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<i v-if="excelExport" title="EXCEL Export" @click="exportToExcel" class="fa fa-file-excel" style="font-size: 24px;margin-left: 8px;cursor: pointer; color: var(--success)"></i>
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</div>
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<div v-if="pagination && pagination.total_rows > 0"
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style="display:grid; grid-template-rows: auto auto; grid-template-columns: auto auto; grid-auto-flow: column; grid-gap: 4px; justify-content: end">
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<ul class="pagination" style="margin: 0">
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<li class="page-item" v-bind:class="{ disabled: pagination.page === 1 }">
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<a class="page-link" href="#" v-on:click.prevent="fetchRows(1)" aria-label="First">
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<span aria-hidden="true">«</span>
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<span class="sr-only">First</span>
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</a>
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</li>
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<li class="page-item" v-for="pageNumber in pagesToDisplay"
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v-bind:class="{ 'active disabled': pageNumber === pagination.page }">
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<a class="page-link" v-bind:class="{ 'active disabled': pageNumber === pagination.page }" href="#"
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v-on:click.prevent="fetchRows(pageNumber)">{{ pageNumber }}</a>
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</li>
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<li class="page-item" v-bind:class="{ disabled: pagination.page === pagination.total_pages }">
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<a class="page-link" href="#" v-on:click.prevent="fetchRows(pagination.total_pages)"
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aria-label="Last">
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<span aria-hidden="true">»</span>
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<span class="sr-only">Last</span>
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</a>
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</li>
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</ul>
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<span class="text-center"
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v-text="Math.min(pagination.page * pagination.per_page - pagination.per_page + 1, pagination.total_rows)
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+ ' bis ' + Math.min(pagination.page * pagination.per_page, pagination.total_rows) + ' von ' + (pagination.total_rows === pagination.filtered_available ? pagination.total_rows : pagination.filtered_available + ' ('+pagination.total_rows+')')"></span>
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<select v-model="pagination.per_page" v-on:change="fetchRows(1)" class="form-control form-control-sm">
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<option value="10">10</option>
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<option value="25">25</option>
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<option value="50">50</option>
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</select>
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<span class="text-center">Einträge pro Seite</span>
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</div>
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</div>
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</nav>
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<!-- Table -->
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<table
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:class="['table','tt-table','table-condensed',{ 'loading': loading },{ 'table-striped': striped },{ 'table-bordered': bordered },{ 'table-hover': hover },{ 'table-sm': small }]">
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<thead style="border-width: 2px">
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<tr>
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<th scope="col" v-for="column in columns"
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:style="'vertical-align: top; text-align: center;' + (column.filter === 'dateRange' ? 'min-width: 260px;' : '')">
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<div style="text-align:center; white-space: nowrap;word-break: keep-all;" :style="{ 'cursor': column.sortable ? 'pointer' : 'default' }"
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@click="column.sortable ? setOrder(column.key) : undefined">
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{{ column.text }}
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<i
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v-if="column.sortable"
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:class="getSortIconClass(column.key)"></i>
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</div>
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<tt-input v-if="column.filter === 'search'" sm v-model="filters[column.key]"></tt-input>
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<tt-icon-select v-else-if="column.filter === 'iconSelect'" :options="column.filterOptions"
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v-model="filters[column.key]"></tt-icon-select>
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<tt-number-range v-else-if="column.filter === 'numberRange'" returnText
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v-model="filters[column.key]"></tt-number-range>
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<tt-select v-else-if="column.filter === 'select'"
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:options="[{text: 'Alle', value: undefined}, ...column.filterOptions]"
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v-model="filters[column.key]"></tt-select>
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<tt-date-picker v-else-if="column.filter === 'date'" v-model="filters[column.key]"></tt-date-picker>
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</th>
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</tr>
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</thead>
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<tbody>
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<tr v-if="pagination?.total_rows === 0" style="height: 150px">
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<td :colspan="Object.keys(columns).length" :rowspan="5" class="text-center">Keine Ergebnisse!</td>
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</tr>
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<tr v-else-if="(pagination === null && ssr === true) || rows === null"
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style="height: 150px">
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<td :colspan="Object.keys(columns).length" class="text-center">Laden...</td>
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</tr>
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<tr v-for="row in (ssr === false ? computedRows : rows)"
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:class="typeof config.customRowClass === 'function' ? config.customRowClass(row) : ''">
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<template v-for="(column, key) in columns">
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<td :class="{ 'text-center': column.filter === 'iconSelect', [columns[key].class]: true }">
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<slot :name="key.toLowerCase()" :value="row[key]" :row="row">
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<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>
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<i v-else-if="column.filter === 'iconSelect'" :class="columns[key].filterOptions.find(option => option.value.toString() === row[key].toString())?.icon"></i>
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<span v-else v-html="row[key] === null || typeof row[key] === 'undefined' ? null : row[key]?.toString()?.replace('\\n', '<br>')"></span>
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</slot>
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</td>
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</template>
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</tr>
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</tbody>
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</table>
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<!-- Pagination Controls -->
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<nav aria-label="Page navigation">
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<div style="display:grid; grid-template-columns: 1fr;padding-bottom: 8px;align-items:center; justify-content: end">
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<div v-if="pagination && pagination.total_rows > 0"
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style="display:grid; grid-template-rows: auto auto; grid-template-columns: auto auto; grid-auto-flow: column; grid-gap: 4px; justify-content: end">
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<span class="text-center"
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v-text="Math.min(pagination.page * pagination.per_page - pagination.per_page + 1, pagination.total_rows)
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+ ' bis ' + Math.min(pagination.page * pagination.per_page, pagination.total_rows) + ' von ' + (pagination.total_rows === pagination.filtered_available ? pagination.total_rows : pagination.filtered_available + ' ('+pagination.total_rows+')')"></span>
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<ul class="pagination" style="margin: 0">
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<li class="page-item" v-bind:class="{ disabled: pagination.page === 1 }">
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<a class="page-link" href="#" v-on:click.prevent="fetchRows(1)" aria-label="First">
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<span aria-hidden="true">«</span>
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<span class="sr-only">First</span>
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</a>
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</li>
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<li class="page-item" v-for="pageNumber in pagesToDisplay"
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v-bind:class="{ 'active disabled': pageNumber === pagination.page }">
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<a class="page-link" v-bind:class="{ 'active disabled': pageNumber === pagination.page }" href="#"
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v-on:click.prevent="fetchRows(pageNumber)">{{ pageNumber }}</a>
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</li>
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<li class="page-item" v-bind:class="{ disabled: pagination.page === pagination.total_pages }">
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<a class="page-link" href="#" v-on:click.prevent="fetchRows(pagination.total_pages)"
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aria-label="Last">
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<span aria-hidden="true">»</span>
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<span class="sr-only">Last</span>
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</a>
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</li>
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</ul>
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<span class="text-center">Einträge pro Seite</span>
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<select v-model="pagination.per_page" v-on:change="fetchRows(1)" class="form-control form-control-sm">
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<option value="10">10</option>
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<option value="25">25</option>
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<option value="50">50</option>
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</select>
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</div>
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</div>
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</nav>
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</div>
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</div>
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`, props: {
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fetchUrl: String,
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striped: {type: Boolean, default: true},
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bordered: {type: Boolean, default: true},
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hover: {type: Boolean, default: true},
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sticky: {type: Boolean, default: true},
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small: {type: Boolean, default: true},
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excelExport: {type: Boolean, default: false},
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config: {type: Object, default: () => ({}), required: true},
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ssr: {type: Boolean, default: false}
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}, data() {
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return {
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window: window,
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moment: window.moment,
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XLSX: window.XLSX,
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loading: false,
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rows: null,
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rawRows: null,
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pagination: null,
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filters: {},
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debounceTimeout: null,
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latestFetchTimestamp: null,
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order: {
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key: null,
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order: 'asc' // default sort order
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}
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};
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},
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methods: {
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/**
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* Creates a debounced function that delays invoking `fn` until after `wait` milliseconds
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* have elapsed since the last time the debounced function was invoked.
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*
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* @param {Function} fn The function to debounce.
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* @param {number} wait The number of milliseconds to delay.
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* @return {Function} The debounced function.
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*/
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debounce(fn, wait) {
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return function (...args) {
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const context = this;
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if (this.debounceTimeout) clearTimeout(this.debounceTimeout);
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this.debounceTimeout = setTimeout(() => fn.apply(context, args), wait);
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}
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}, /**
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* Fetches and updates data for a specified page.
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*
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* @param {number} page The page number to fetch data for.
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* @async
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*/
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async fetchData(page = 0) {
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try {
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if (this.ssr === false) {
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const response = await axios.get(this.fetchUrl);
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this.rawRows = response.data
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this.pagination = {
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page: page++,
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per_page: this.pagination?.per_page ? parseInt(this.pagination.per_page) : 10,
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total_rows: this.rawRows.length,
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total_pages: this.rawRows.length / this.pagination?.per_page,
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filtered_available: this.rawRows.length
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};
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this.loading = false;
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return
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}
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const fetchTimestamp = Date.now();
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this.latestFetchTimestamp = fetchTimestamp;
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const response = await axios.post(this.fetchUrl, {
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pagination: {
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page: Math.max(page, 1), per_page: this.pagination?.per_page ? this.pagination.per_page : 10,
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}, filters: this.filters, order: this.order
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});
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if (fetchTimestamp !== this.latestFetchTimestamp) return;
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if (typeof response.data !== 'object') { // if the response is not an object
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this.rows = [];
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this.pagination = {page: 1, per_page: 10, total_rows: 0, total_pages: 1};
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} else {
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this.rows = response.data.rows;
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this.pagination = response.data.pagination;
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}
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this.loading = false;
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} catch (error) {
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console.error('Error fetching data:', error);
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}
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}, /**
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* Fetches rows for a given page, with an option to debounce the fetch operation.
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*
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* @param {number} page The page number to fetch. Defaults to 1.
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* @param {boolean} debounce Whether to debounce the fetch operation. Defaults to false.
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*/
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async fetchRows(page = 1, debounce = false) {
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this.loading = true
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if (debounce) {
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this.debounce(this.fetchData.bind(this), 300)(page);
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} else {
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await this.fetchData(page); // Directly call fetchData without debounce
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}
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},
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applyFilter(event, key) {
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this.$set(this.filters, key, event.target.value); // Ensure reactivity
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},
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saveSettingsToLocalStorage() {
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localStorage.setItem(`tt-table-${this.config.key}`, JSON.stringify({
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filters: this.filters,
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pagination: this.pagination,
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}));
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},
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parseSettingsFromLocalStorage() {
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const settings = JSON.parse(localStorage.getItem(`tt-table-${this.config.key}`));
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if (settings) {
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this.filters = settings.filters;
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this.pagination = settings.pagination;
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}
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},
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setOrder(key) {
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if (this.order.key === key) {
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// if current order is desc then set key to null
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if (this.order.order === 'desc') {
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this.order.key = null;
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this.order.order = 'asc';
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} else {
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// if current order is asc then set order to desc
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this.order.order = 'desc';
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}
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} else {
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// Set new key and default to ascending
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this.order.key = key;
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this.order.order = 'asc';
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}
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},
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getSortIconClass(key) {
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if (this.order.key === key) {
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return this.order.order === 'asc' ? 'fa fa-sort-asc' : 'fa fa-sort-desc';
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}
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return 'fa fa-sort'; // default icon when not sorted
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},
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exportToExcel() {
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const wb = this.XLSX.utils.book_new();
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let data = typeof this.config.customExcelProcessor === 'function' ? this.config.customExcelProcessor(this.rawRows) : JSON.parse(JSON.stringify(this.rawRows));
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// convert all columns with date with momentjs
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data = data.map(row => {
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for (const key in row) {
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if (this.columns[key].filter === 'date') {
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row[key] = this.moment(row[key]).format('DD.MM.YYYY HH:mm');
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}
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}
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return row;
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});
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const ws = this.XLSX.utils.json_to_sheet(data);
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for (const cell in ws) {
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if (cell.startsWith('!')) continue; // Skip non-cell properties like '!ref'
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const cellValue = ws[cell].v;
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if (cellValue.toString().includes('\n')) {
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console.log('Found newline in cell:', cell, cellValue);
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if (!ws[cell].s) ws[cell].s = {};
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ws[cell].s.alignment = {wrapText: true, vertical: 'center'};
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} else {
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ws[cell].s = {alignment: {vertical: 'center'}};
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}
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}
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this.XLSX.utils.book_append_sheet(wb, ws, "Sheet1");
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this.XLSX.writeFile(wb, 'export.xlsx');
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}
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}, watch: {
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filters: {
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handler: function () {
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if (this.ssr) {
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this.fetchRows(this.pagination?.page || 1, true).then();
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}
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this.saveSettingsToLocalStorage();
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}, deep: true
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},
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pagination: {
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handler: function () {
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this.saveSettingsToLocalStorage();
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},
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deep: true
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}
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}, computed: {
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/**
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* Returns an object containing the columns' configuration.
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* @return {ttTableColumnConfig} The columns configuration.
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*/
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columns() {
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return this.config.headers.reduce((columns, column) => {
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if (!column.key) {
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console.warn('WARN: tt-table: Column text or key is not defined:', column);
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return columns; // Continue to the next iteration without modifying the accumulator
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}
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columns[column.key] = {
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text: column.text,
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key: column.key,
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filter: column.filter !== undefined ? column.filter : 'search',
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filterOptions: column.filterOptions || undefined,
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sortable: column.sortable !== undefined ? column.sortable : true,
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class: column.class !== undefined ? column.class : ''
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};
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return columns;
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}, {});
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}, pagesToDisplay() {
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let range = 2; // Number of pages before and after the current page
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let start = (this.pagination.page < 4 ? 1 : this.pagination.page - range);
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let end = (this.pagination.page + range > this.pagination.total_pages ? this.pagination.total_pages : this.pagination.page + range);
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if (end < 5) end = 5;
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// Adjust start and end if they are out of bounds
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end = end > this.pagination.total_pages ? this.pagination.total_pages : end;
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// Adjust the start and end if we are at the end of the page range
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if (this.pagination.page > this.pagination.total_pages - 2) {
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start = this.pagination.total_pages - 4 < 1 ? 1 : this.pagination.total_pages - 4;
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}
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// Create an array of page numbers to display
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let pagesArray = [];
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for (let i = start; i <= end; i++) {
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pagesArray.push(i);
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}
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return pagesArray;
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},
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computedRows() {
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if (!this.rawRows || this.ssr === true) return null;
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console.time('Filtering and pagination');
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function handleRangeFilter(filter, value) {
|
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if (filter[0] === '<') {
|
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const bound = parseFloat(filter.slice(1));
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return value <= bound;
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} else if (filter[0] === '>') {
|
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const bound = parseFloat(filter.slice(1));
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return value >= bound;
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} else if (filter.includes('-')) {
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const bounds = filter.split('-').map(Number);
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return value >= bounds[0] && value <= bounds[1];
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}
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return false; // Fallback for any non-matching cases
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}
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|
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const data = this.rawRows;
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const output = [];
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const filters = this.filters;
|
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console.log(filters)
|
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const filtersLength = Object.keys(filters).length;
|
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const headers = this.columns;
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const dataLength = data.length;
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|
|
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 (header.filter === 'search') {
|
|
|
|
const isNegated = filterValue.startsWith('!');
|
|
const targetValue = (row[header.key] ? row[header.key].toString().toLowerCase() : '');
|
|
const substrings = (isNegated ? filterValue.slice(1) : filterValue).split(' ').map(s => s.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') {
|
|
if (filterValue === '') continue;
|
|
if (filterValue !== row[header.key].toString()) {
|
|
match = false;
|
|
break;
|
|
}
|
|
} else if (header.filter === 'date') {
|
|
if (!filterValue.from || !filterValue.to) continue;
|
|
|
|
let rowDate = new Date(row[header.key]).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.localeCompare(b, 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]).getTime() : a[this.order.key];
|
|
let valueB = isDateColumn ? new Date(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');
|
|
// Pagination and slice logic
|
|
this.pagination.total_pages = Math.ceil(output.length / this.pagination.per_page);
|
|
this.pagination.filtered_available = output.length;
|
|
const perPage = this.pagination.per_page;
|
|
const page = this.pagination.page;
|
|
const startIndex = (page - 1) * perPage;
|
|
const endIndex = startIndex + perPage;
|
|
this.rows = output.slice(startIndex, Math.min(endIndex, output.length));
|
|
return this.rows;
|
|
}
|
|
|
|
},
|
|
beforeMount() {
|
|
this.parseSettingsFromLocalStorage();
|
|
},
|
|
mounted() {
|
|
if (this.config.hasOwnProperty('defaultPageSize') && this.config.defaultPageSize) {
|
|
this.pagination = {page: 1, per_page: this.config.defaultPageSize, total_rows: null, total_pages: 1};
|
|
}
|
|
|
|
// if ssr is true then register watcher for order
|
|
if (this.ssr) {
|
|
this.$watch('order', () => {
|
|
this.fetchRows(this.pagination.page, true).then();
|
|
}, {deep: true});
|
|
}
|
|
|
|
// if sticky is true then add style element to style thead sticky
|
|
if (this.sticky) {
|
|
const style = document.createElement('style');
|
|
style.innerHTML = `table thead th { position: sticky; top: 0; z-index: 1; background-color: white; }`;
|
|
document.head.appendChild(style);
|
|
}
|
|
|
|
this.fetchRows().then();
|
|
},
|
|
}) |