opnform/client/components/open/tables/OpenTable.vue

<template>
  <table :id="'table-'+tableHash" ref="table"
         class="notion-table n-table whitespace-no-wrap bg-white dark:bg-notion-dark-light relative"
  >
    <thead :id="'table-header-'+tableHash" ref="header"
           class="n-table-head top-0"
           :class="{'absolute': data.length !== 0}"
           style="will-change: transform; transform: translate3d(0px, 0px, 0px)"
    >
    <tr class="n-table-row overflow-x-hidden">
      <resizable-th v-for="col, index in columns" :id="'table-head-cell-' + col.id" :key="col.id"
                    scope="col" :allow-resize="allowResize" :width="(col.cell_width ? col.cell_width + 'px':'auto')"
                    class="n-table-cell p-0 relative"
                    @resize-width="resizeCol(col, $event)"
      >
        <p class="bg-gray-50 border-r dark:bg-notion-dark truncate sticky top-0 border-b border-gray-200 dark:border-gray-800 px-4 py-2 text-gray-500 font-semibold tracking-wider uppercase text-xs"
        >
          {{ col.name }}
        </p>
      </resizable-th>
      <th class="n-table-cell p-0 relative" style="width: 100px">
        <p
          class="bg-gray-50 dark:bg-notion-dark truncate sticky top-0 border-b border-gray-200 dark:border-gray-800 px-4 py-2 text-gray-500 font-semibold tracking-wider uppercase text-xs"
        >
          Actions
        </p>
      </th>
    </tr>
    </thead>
    <tbody v-if="data.length > 0" class="n-table-body bg-white dark:bg-notion-dark-light">
    <tr v-if="$slots.hasOwnProperty('actions')"
        :id="'table-actions-'+tableHash"
        ref="actions-row"
        class="action-row absolute w-full"
        style="will-change: transform; transform: translate3d(0px, 32px, 0px)"
    >
      <td :colspan="columns.length" class="p-1">
        <slot name="actions"/>
      </td>
    </tr>
    <tr v-for="row, index in data" :key="row.id" class="n-table-row" :class="{'first':index===0}">
      <td v-for="col, colIndex in columns"
          :key="col.id"
          :style="{width: col.cell_width + 'px'}"
          class="n-table-cell border-gray-100 dark:border-gray-900 text-sm p-2 overflow-hidden"
          :class="[{'border-b': index !== data.length - 1, 'border-r': colIndex !== columns.length - 1 || hasActions},
                     colClasses(col)]"
      >
        <component :is="fieldComponents[col.type]" class="border-gray-100 dark:border-gray-900"
                   :property="col" :value="row[col.id]"
        />
      </td>
      <td v-if="hasActions" class="n-table-cell border-gray-100 dark:border-gray-900 text-sm p-2 border-b"
          style="width: 100px"
      >
        <record-operations :form="form" :structure="columns" :submission="row"
                            @deleted="(submission)=>$emit('deleted',submission)"
                            @updated="(submission)=>$emit('updated', submission)"/>
      </td>
    </tr>
    <tr v-if="loading" class="n-table-row border-t bg-gray-50 dark:bg-gray-900">
      <td :colspan="columns.length" class="p-8 w-full">
        <Loader class="w-4 h-4 mx-auto"/>
      </td>
    </tr>
    </tbody>
    <tbody v-else key="body-content" class="n-table-body">
    <tr class="n-table-row loader w-full">
      <td :colspan="columns.length" class="n-table-cell w-full p-8">
        <Loader v-if="loading" class="w-4 h-4 mx-auto"/>
        <p v-else class="text-gray-500 text-center">
          No data found.
        </p>
      </td>
    </tr>
    </tbody>
  </table>
</template>

<script>
import OpenText from './components/OpenText.vue'
import OpenUrl from './components/OpenUrl.vue'
import OpenSelect from './components/OpenSelect.vue'
import OpenDate from './components/OpenDate.vue'
import OpenFile from './components/OpenFile.vue'
import OpenCheckbox from './components/OpenCheckbox.vue'
import ResizableTh from './components/ResizableTh.vue'
import RecordOperations from '../components/RecordOperations.vue'
import clonedeep from 'clone-deep'
import {hash} from "~/lib/utils.js";

export default {
  components: {ResizableTh, RecordOperations},
  emits: ["updated",  "deleted", "resize", "update-columns"],
  props: {
    columns: {
      type: Array,
      default: () => []
    },
    data: {
      type: Array,
      default: () => []
    },
    loading: {
      type: Boolean,
      default: false
    },
    allowResize: {
      required: false,
      default: true,
      type: Boolean
    },
    scrollParent: {},
  },

  setup() {
    const workingFormStore = useWorkingFormStore()
    return {
      workingFormStore,
      form: storeToRefs(workingFormStore).content,
    }
  },

  data() {
    return {
      tableHash: null,
      skip: false,
      hasActions: true,
      internalColumns: [],
      rafId: null,
      fieldComponents: {
        text: shallowRef(OpenText),
        number: shallowRef(OpenText),
        select: shallowRef(OpenSelect),
        multi_select: shallowRef(OpenSelect),
        date: shallowRef(OpenDate),
        files: shallowRef(OpenFile),
        checkbox: shallowRef(OpenCheckbox),
        url: shallowRef(OpenUrl),
        email: shallowRef(OpenText),
        phone_number: shallowRef(OpenText),
        signature: shallowRef(OpenFile)
      }
    }
  },

  watch: {
    'columns': {
      handler() {
        this.internalColumns = clonedeep(this.columns)
        this.onStructureChange()
      },
      deep: true
    },
    data() {
      this.$nextTick(() => {
        this.handleScroll()
      })
    }
  },

  mounted() {
    this.internalColumns = clonedeep(this.columns)
    const parent = this.scrollParent ?? document.getElementById('table-page')
    this.tableHash = hash(JSON.stringify(this.form.properties))
    if (parent) {
      parent.addEventListener('scroll', this.handleScroll, {passive: false})
    }
    window.addEventListener('resize', this.handleScroll)
    this.onStructureChange()
    this.handleScroll()
  },

  beforeUnmount() {
    const parent = this.scrollParent ?? document.getElementById('table-page')
    if (parent) {
      parent.removeEventListener('scroll', this.handleScroll)
    }
    window.removeEventListener('resize', this.handleScroll)
  },

  methods: {
    colClasses(col) {
      let colAlign, colColor, colFontWeight, colWrap

      // Column align
      colAlign = `text-${col.alignment ? col.alignment : 'left'}`

      // Column color
      colColor = null
      if (!col.hasOwnProperty('color') || col.color === 'default') {
        colColor = 'text-gray-700 dark:text-gray-300'
      }
      colColor = `text-${col.color}`

      // Column font weight
      if (col.hasOwnProperty('bold') && col.bold) {
        colFontWeight = 'font-semibold'
      }

      // Column wrapping
      if (!col.hasOwnProperty('wrap_text') || !col.wrap_text) {
        colWrap = 'truncate'
      }

      return [colAlign, colColor, colWrap, colFontWeight]
    },
    onStructureChange() {
      if (this.internalColumns) {
        this.$nextTick(() => {
          this.internalColumns.forEach(col => {
            if (!col.hasOwnProperty('cell_width')) {
              if (this.allowResize && this.internalColumns.length && document.getElementById('table-head-cell-' + col.id)) {
                // Within editor
                this.resizeCol(col, document.getElementById('table-head-cell-' + col.id).offsetWidth)
              }
            }
          })
        })
      }
    },
    resizeCol(col, width) {
      if (!this.form) return
      const index = this.internalColumns.findIndex(c => c.id === col.id)
      this.internalColumns[index].cell_width = width
      this.setColumns(this.internalColumns)
      this.$nextTick(() => {
        this.$emit('resize')
      })
    },
    handleScroll() {

      if (this.rafId) {
        cancelAnimationFrame(this.rafId);
      }

      this.rafId = requestAnimationFrame(() => {
        const table = this.$refs.table;
        const tableHeader = document.getElementById('table-header-' + this.tableHash);
        const tableActionsRow = document.getElementById('table-actions-' + this.tableHash);

        if (!table || !tableHeader) return;

        const scrollTop = window.pageYOffset || document.documentElement.scrollTop;
        const tableRect = table.getBoundingClientRect();

        // The starting point of the table relative to the viewport
        const tableStart = tableRect.top + scrollTop;
        // The end point of the table relative to the viewport
        const tableEnd = tableStart + tableRect.height;

        let headerY = scrollTop - tableStart;
        let actionsY = scrollTop + window.innerHeight - tableEnd;

        if (headerY < 0) headerY = 0;
        if (scrollTop + window.innerHeight > tableEnd) {
          actionsY = tableRect.height - (scrollTop + window.innerHeight - tableEnd);
        } else {
          actionsY = tableRect.height;
        }

        if (tableHeader) {
          tableHeader.style.transform = `translate3d(0px, ${headerY}px, 0px)`;
        }

        if (tableActionsRow) {
          tableActionsRow.style.transform = `translate3d(0px, ${actionsY}px, 0px)`;
        }
      });
    },
    setColumns(val) {
      this.$emit('update-columns', val)
    }
  }
}
</script>

<style lang="scss">
.n-table {
  .n-table-head {
    height: 33px;

    .resize-handler {
      height: 33px;
      width: 5px;
      margin-left: -3px;
    }
  }

  .n-table-row {
    display: flex;

    &.first, &.loader {
      margin-top: 33px;
    }
  }

  .n-table-cell {
    min-width: 80px;
  }
}
</style>