init crater

resources/assets/js/components/base/base-table/components/Pagination.vue

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+<template>
+  <nav v-if="shouldShowPagination">
+    <ul class="pagination justify-content-center">
+      <li :class="{ disabled: pagination.currentPage === 1 }">
+        <a
+          :class="{ disabled: pagination.currentPage === 1 }"
+          @click="pageClicked( pagination.currentPage - 1 )"
+        >
+          <i class="left chevron icon">«</i>
+        </a>
+      </li>
+      <li v-if="hasFirst" :class="{ active: isActive(1) }" class="page-item">
+        <a class="page-link" @click="pageClicked(1)">1</a>
+      </li>
+      <li v-if="hasFirstEllipsis"><span class="pagination-ellipsis">&hellip;</span></li>
+      <li v-for="page in pages" :key="page" :class="{ active: isActive(page), disabled: page === '...' }" class="page-item">
+        <a class="page-link" @click="pageClicked(page)">{{ page }}</a>
+      </li>
+      <li v-if="hasLastEllipsis"><span class="pagination-ellipsis">&hellip;</span></li>
+      <li
+        v-if="hasLast"
+        :class="{ active: isActive(this.pagination.totalPages) }"
+        class="page-item"
+      >
+        <a class="page-link" @click="pageClicked(pagination.totalPages)">
+          {{ pagination.totalPages }}
+        </a>
+      </li>
+      <li>
+        <a
+          :class="{ disabled: pagination.currentPage === pagination.totalPages }"
+          @click="pageClicked( pagination.currentPage + 1 )"
+        >
+          <i class="right chevron icon">»</i>
+        </a>
+      </li>
+    </ul>
+  </nav>
+</template>
+
+<script>
+export default {
+  props: {
+    pagination: {
+      type: Object,
+      default: () => ({})
+    }
+  },
+
+  computed: {
+    pages () {
+      return this.pagination.totalPages === undefined
+        ? []
+        : this.pageLinks()
+    },
+
+    hasFirst () {
+      return this.pagination.currentPage >= 4 || this.pagination.totalPages < 10
+    },
+
+    hasLast () {
+      return this.pagination.currentPage <= this.pagination.totalPages - 3 || this.pagination.totalPages < 10
+    },
+
+    hasFirstEllipsis () {
+      return this.pagination.currentPage >= 4 && this.pagination.totalPages >= 10
+    },
+
+    hasLastEllipsis () {
+      return this.pagination.currentPage <= this.pagination.totalPages - 3 && this.pagination.totalPages >= 10
+    },
+
+    shouldShowPagination () {
+      if (this.pagination.totalPages === undefined) {
+        return false
+      }
+
+      if (this.pagination.count === 0) {
+        return false
+      }
+
+      return this.pagination.totalPages > 1
+    }
+  },
+  methods: {
+    isActive (page) {
+      const currentPage = this.pagination.currentPage || 1
+
+      return currentPage === page
+    },
+    pageClicked (page) {
+      if (page === '...' ||
+            page === this.pagination.currentPage ||
+            page > this.pagination.totalPages ||
+            page < 1) {
+        return
+      }
+      this.$emit('pageChange', page)
+    },
+
+    pageLinks () {
+      const pages = []
+
+      let left = 2
+      let right = this.pagination.totalPages - 1
+
+      if (this.pagination.totalPages >= 10) {
+        left = Math.max(1, this.pagination.currentPage - 2)
+        right = Math.min(this.pagination.currentPage + 2, this.pagination.totalPages)
+      }
+      for (let i = left; i <= right; i++) {
+        pages.push(i)
+      }
+
+      return pages
+    }
+  }
+}
+
+</script>

resources/assets/js/components/base/base-table/components/TableCell.js

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+export default {
+  functional: true,
+
+  props: ['column', 'row', 'responsiveLabel'],
+
+  render (createElement, { props }) {
+    const data = {}
+
+    if (props.column.cellClass) {
+      data.class = props.column.cellClass
+    }
+
+    if (props.column.template) {
+      return createElement('td', data, props.column.template(props.row.data))
+    }
+
+    data.domProps = {}
+    data.domProps.innerHTML = props.column.formatter(props.row.getValue(props.column.show), props.row.data)
+
+    return createElement('td', [
+      createElement('span', props.responsiveLabel), data.domProps.innerHTML
+    ])
+  }
+}

resources/assets/js/components/base/base-table/components/TableColumn.vue

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+<template>
+  <!-- Never render the contents -->
+  <!-- The scoped slot won't have the required data -->
+  <div v-if="false">
+    <slot></slot>
+  </div>
+</template>
+
+<script>
+import settings from '../settings'
+export default {
+  props: {
+    show: { required: false, type: String },
+    label: { default: null, type: String },
+    dataType: { default: 'string', type: String },
+
+    sortable: { default: true, type: Boolean },
+    sortBy: { default: null },
+
+    filterable: { default: true, type: Boolean },
+    sortAs: { default: null },
+    filterOn: { default: null },
+
+    formatter: { default: v => v, type: Function },
+
+    hidden: { default: false, type: Boolean },
+
+    cellClass: { default: settings.cellClass },
+    headerClass: { default: settings.headerClass },
+  }
+}
+</script>

resources/assets/js/components/base/base-table/components/TableColumnHeader.vue

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+<template>
+  <th
+    v-if="this.isVisible"
+    slot-scope="col"
+    :aria-sort="ariaSort"
+    :aria-disabled="ariaDisabled"
+    :class="headerClass"
+    role="columnheader"
+    @click="clicked"
+  >
+    {{ label }}
+  </th>
+</template>
+
+<script>
+import { classList } from '../helpers'
+export default {
+  props: ['column', 'sort'],
+
+  computed: {
+    ariaDisabled () {
+      if (!this.column.isSortable()) {
+        return 'true'
+      }
+      return false
+    },
+
+    ariaSort () {
+      if (!this.column.isSortable ()) {
+        return false
+      }
+
+      if ((this.column.sortAs || this.column.show) !== this.sort.fieldName) {
+        return 'none'
+      }
+
+      return this.sort.order === 'asc' ? 'ascending' : 'descending';
+    },
+
+    headerClass () {
+      if (!this.column.isSortable()) {
+        return classList('table-component__th', this.column.headerClass);
+      }
+
+      if ((this.column.sortAs || this.column.show) !== this.sort.fieldName) {
+        return classList('table-component__th table-component__th--sort', this.column.headerClass);
+      }
+
+      return classList(`table-component__th table-component__th--sort-${this.sort.order}`, this.column.headerClass);
+    },
+
+    isVisible () {
+      return !this.column.hidden
+    },
+
+    label () {
+      if (this.column.label === null) {
+        return this.column.show
+      }
+      return this.column.label
+    }
+  },
+
+  methods: {
+    clicked () {
+      if (this.column.isSortable()) {
+        this.$emit('click', this.column)
+      }
+    }
+  }
+}
+</script>

resources/assets/js/components/base/base-table/components/TableComponent.vue

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+<template>
+  <div class="table-component">
+    <div v-if="showFilter && filterableColumnExists" class="table-component__filter">
+      <input
+        :class="fullFilterInputClass"
+        v-model="filter"
+        :placeholder="filterPlaceholder"
+        type="text"
+      >
+      <a v-if="filter" class="table-component__filter__clear" @click="filter = ''">×</a>
+    </div>
+
+    <div class="table-component__table-wrapper">
+      <base-loader v-if="loading" class="table-loader" />
+
+      <table :class="fullTableClass">
+        <caption
+          v-if="showCaption"
+          class="table-component__table__caption"
+          role="alert"
+          aria-live="polite"
+        >{{ ariaCaption }}</caption>
+        <thead :class="fullTableHeadClass">
+          <tr>
+            <table-column-header
+              v-for="column in columns"
+              :key="column.show || column.show"
+              :sort="sort"
+              :column="column"
+              @click="changeSorting"
+            />
+          </tr>
+        </thead>
+        <tbody :class="fullTableBodyClass">
+          <table-row
+            v-for="row in displayedRows"
+            :key="row.vueTableComponentInternalRowId"
+            :row="row"
+            :columns="columns"
+            @rowClick="emitRowClick"
+          />
+        </tbody>
+        <tfoot>
+          <slot :rows="rows" name="tfoot" />
+        </tfoot>
+      </table>
+    </div>
+
+    <div v-if="displayedRows.length === 0 && !loading" class="table-component__message">{{ filterNoResults }}</div>
+
+    <div style="display:none;">
+      <slot />
+    </div>
+
+    <pagination v-if="pagination && !loading" :pagination="pagination" @pageChange="pageChange" />
+  </div>
+</template>
+
+<script>
+import Column from '../classes/Column'
+import expiringStorage from '../expiring-storage'
+import Row from '../classes/Row'
+import TableColumnHeader from './TableColumnHeader'
+import TableRow from './TableRow'
+import settings from '../settings'
+import Pagination from './Pagination'
+import { classList, pick } from '../helpers'
+
+export default {
+  components: {
+    TableColumnHeader,
+    TableRow,
+    Pagination
+  },
+
+  props: {
+    data: { default: () => [], type: [Array, Function] },
+
+    showFilter: { type: Boolean, default: true },
+    showCaption: { type: Boolean, default: true },
+
+    sortBy: { default: '', type: String },
+    sortOrder: { default: '', type: String },
+
+    cacheKey: { default: null },
+    cacheLifetime: { default: 5 },
+
+    tableClass: { default: () => settings.tableClass },
+    theadClass: { default: () => settings.theadClass },
+    tbodyClass: { default: () => settings.tbodyClass },
+    filterInputClass: { default: () => settings.filterInputClass },
+    filterPlaceholder: { default: () => settings.filterPlaceholder },
+    filterNoResults: { default: () => settings.filterNoResults }
+  },
+
+  data: () => ({
+    columns: [],
+    rows: [],
+    filter: '',
+    sort: {
+      fieldName: '',
+      order: ''
+    },
+    pagination: null,
+
+    loading: false,
+    localSettings: {}
+  }),
+
+  computed: {
+    fullTableClass () {
+      return classList('table-component__table', this.tableClass)
+    },
+
+    fullTableHeadClass () {
+      return classList('table-component__table__head', this.theadClass)
+    },
+
+    fullTableBodyClass () {
+      return classList('table-component__table__body', this.tbodyClass)
+    },
+
+    fullFilterInputClass () {
+      return classList('table-component__filter__field', this.filterInputClass)
+    },
+
+    ariaCaption () {
+      if (this.sort.fieldName === '') {
+        return 'Table not sorted'
+      }
+
+      return (
+        `Table sorted by ${this.sort.fieldName} ` +
+        (this.sort.order === 'asc' ? '(ascending)' : '(descending)')
+      )
+    },
+
+    usesLocalData () {
+      return Array.isArray(this.data)
+    },
+
+    displayedRows () {
+      if (!this.usesLocalData) {
+        return this.sortedRows
+      }
+
+      if (!this.showFilter) {
+        return this.sortedRows
+      }
+
+      if (!this.columns.filter(column => column.isFilterable()).length) {
+        return this.sortedRows
+      }
+
+      return this.sortedRows.filter(row => row.passesFilter(this.filter))
+    },
+
+    sortedRows () {
+      if (!this.usesLocalData) {
+        return this.rows
+      }
+
+      if (this.sort.fieldName === '') {
+        return this.rows
+      }
+
+      if (this.columns.length === 0) {
+        return this.rows
+      }
+
+      const sortColumn = this.getColumn(this.sort.fieldName)
+
+      if (!sortColumn) {
+        return this.rows
+      }
+
+      return this.rows.sort(
+        sortColumn.getSortPredicate(this.sort.order, this.columns)
+      )
+    },
+
+    filterableColumnExists () {
+      return this.columns.filter(c => c.isFilterable()).length > 0
+    },
+
+    storageKey () {
+      return this.cacheKey
+        ? `vue-table-component.${this.cacheKey}`
+        : `vue-table-component.${window.location.host}${window.location.pathname}${this.cacheKey}`
+    }
+  },
+
+  watch: {
+    filter () {
+      if (!this.usesLocalData) {
+        this.mapDataToRows()
+      }
+
+      this.saveState()
+    },
+
+    data () {
+      if (this.usesLocalData) {
+        this.mapDataToRows()
+      }
+    }
+  },
+
+  created () {
+    this.sort.order = this.sortOrder
+
+    this.restoreState()
+  },
+
+  async mounted () {
+    this.sort.fieldName = this.sortBy
+    const columnComponents = this.$slots.default
+      .filter(column => column.componentInstance)
+      .map(column => column.componentInstance)
+
+    this.columns = columnComponents.map(column => new Column(column))
+
+    columnComponents.forEach(columnCom => {
+      Object.keys(columnCom.$options.props).forEach(prop =>
+        columnCom.$watch(prop, () => {
+          this.columns = columnComponents.map(column => new Column(column))
+        })
+      )
+    })
+
+    await this.mapDataToRows()
+  },
+
+  methods: {
+    async pageChange (page) {
+      this.pagination.currentPage = page
+
+      await this.mapDataToRows()
+    },
+
+    async mapDataToRows () {
+      const data = this.usesLocalData
+        ? this.prepareLocalData()
+        : await this.fetchServerData()
+
+      let rowId = 0
+
+      this.rows = data
+        .map(rowData => {
+          rowData.vueTableComponentInternalRowId = rowId++
+          return rowData
+        })
+        .map(rowData => new Row(rowData, this.columns))
+    },
+
+    prepareLocalData () {
+      this.pagination = null
+
+      return this.data
+    },
+
+    async fetchServerData () {
+      const page = (this.pagination && this.pagination.currentPage) || 1
+      this.loading = true
+
+      const response = await this.data({
+        filter: this.filter,
+        sort: this.sort,
+        page: page
+      })
+
+      this.pagination = response.pagination
+      this.loading = false
+      return response.data
+    },
+
+    async refresh () {
+      if (this.pagination) {
+        this.pagination.currentPage = 1
+      }
+      await this.mapDataToRows()
+    },
+
+    changeSorting (column) {
+      if (this.sort.fieldName !== (column.sortAs || column.show)) {
+        this.sort.fieldName = (column.sortAs || column.show)
+        this.sort.order = 'asc'
+      } else {
+        this.sort.order = this.sort.order === 'asc' ? 'desc' : 'asc'
+      }
+
+      if (!this.usesLocalData) {
+        this.mapDataToRows()
+      }
+
+      this.saveState()
+    },
+
+    getColumn (columnName) {
+      return this.columns.find(column => column.show === columnName)
+    },
+
+    saveState () {
+      expiringStorage.set(
+        this.storageKey,
+        pick(this.$data, ['filter', 'sort']),
+        this.cacheLifetime
+      )
+    },
+
+    restoreState () {
+      const previousState = expiringStorage.get(this.storageKey)
+
+      if (previousState === null) {
+        return
+      }
+
+      this.sort = previousState.sort
+      this.filter = previousState.filter
+
+      this.saveState()
+    },
+
+    emitRowClick (row) {
+      this.$emit('rowClick', row)
+      this.$emit('row-click', row)
+    }
+  }
+}
+</script>

resources/assets/js/components/base/base-table/components/TableRow.vue

@@ -0,0 +1,38 @@
+<template>
+    <tr @click="onClick">
+        <table-cell
+            v-for="column in visibleColumns"
+            :row="row"
+            :column="column"
+            :key="column.id"
+            :responsive-label="column.label"
+        ></table-cell>
+    </tr>
+</template>
+
+<script>
+    import TableCell from './TableCell';
+
+    export default {
+        props: ['columns', 'row'],
+
+        components: {
+            TableCell,
+        },
+
+        computed: {
+            visibleColumns() {
+                return this.columns.filter(column => ! column.hidden);
+            }
+        },
+
+        methods: {
+            onClick(e) {
+                this.$emit('rowClick', {
+                    e,
+                    row: this.row
+                })
+            }
+        }
+    };
+</script>