refactor(nc-gui): replace virtual cell icon with render fn

packages/nc-gui/components/smartsheet/header/VirtualCellIcon.ts

@@ -0,0 +1,106 @@
+import type { PropType } from '@vue/runtime-core'
+import type { ColumnType, LinkToAnotherRecordType, LookupType } from 'nocodb-sdk'
+import type { Ref } from 'vue'
+import { RelationTypes, UITypes } from 'nocodb-sdk'
+import { ColumnInj, MetaInj, defineComponent, h, inject, isBt, isHm, isLookup, isMm, isRollup, ref, toRef, watch } from '#imports'
+import GenericIcon from '~icons/mdi/square-rounded'
+import HMIcon from '~icons/mdi/table-arrow-right'
+import BTIcon from '~icons/mdi/table-arrow-left'
+import MMIcon from '~icons/mdi/table-network'
+import FormulaIcon from '~icons/mdi/math-integral'
+import RollupIcon from '~icons/mdi/movie-roll'
+import CountIcon from '~icons/mdi/counter'
+import SpecificDBTypeIcon from '~icons/mdi/database-settings'
+import TableColumnPlusBefore from '~icons/mdi/table-column-plus-before'
+
+const renderIcon = (column: ColumnType, relationColumn?: ColumnType) => {
+  switch (column.uidt) {
+    case UITypes.LinkToAnotherRecord:
+      switch ((column.colOptions as LinkToAnotherRecordType)?.type) {
+        case RelationTypes.MANY_TO_MANY:
+          return { icon: MMIcon, color: 'text-accent' }
+        case RelationTypes.HAS_MANY:
+          return { icon: HMIcon, color: 'text-yellow-500' }
+        case RelationTypes.BELONGS_TO:
+          return { icon: BTIcon, color: 'text-sky-500' }
+      }
+      break
+    case UITypes.SpecificDBType:
+      return { icon: SpecificDBTypeIcon, color: 'text-grey' }
+    case UITypes.Formula:
+      return { icon: FormulaIcon, color: 'text-grey' }
+    case UITypes.Lookup:
+      switch ((relationColumn?.colOptions as LinkToAnotherRecordType)?.type) {
+        case RelationTypes.MANY_TO_MANY:
+          return { icon: TableColumnPlusBefore, color: 'text-accent' }
+        case RelationTypes.HAS_MANY:
+          return { icon: TableColumnPlusBefore, color: 'text-yellow-500' }
+        case RelationTypes.BELONGS_TO:
+          return { icon: TableColumnPlusBefore, color: 'text-sky-500' }
+      }
+      return { icon: TableColumnPlusBefore, color: 'text-grey' }
+    case UITypes.Rollup:
+      switch ((relationColumn?.colOptions as LinkToAnotherRecordType)?.type) {
+        case RelationTypes.MANY_TO_MANY:
+          return { icon: RollupIcon, color: 'text-accent' }
+        case RelationTypes.HAS_MANY:
+          return { icon: RollupIcon, color: 'text-yellow-500' }
+        case RelationTypes.BELONGS_TO:
+          return { icon: RollupIcon, color: 'text-sky-500' }
+      }
+      return { icon: RollupIcon, color: 'text-grey' }
+    case UITypes.Count:
+      return { icon: CountIcon, color: 'text-grey' }
+  }
+
+  return { icon: GenericIcon, color: 'text-grey' }
+}
+
+export default defineComponent({
+  name: 'VirtualCellIcon',
+  props: {
+    columnMeta: {
+      type: Object as PropType<ColumnType>,
+      required: false,
+    },
+  },
+  setup(props) {
+    const columnMeta = toRef(props, 'columnMeta')
+
+    const column = inject(ColumnInj, ref(columnMeta)) as Ref<ColumnType & { colOptions: LookupType }>
+
+    let relationColumn: ColumnType & { colOptions: LookupType }
+
+    watch(
+      column,
+      () => {
+        if (column && column.value) {
+          if (
+            isMm(column.value) ||
+            isHm(column.value) ||
+            isBt(column.value) ||
+            isLookup(column.value) ||
+            isRollup(column.value)
+          ) {
+            const meta = inject(MetaInj, ref())
+
+            relationColumn = meta.value?.columns?.find(
+              (c) => c.id === column.value?.colOptions?.fk_relation_column_id,
+            ) as ColumnType & {
+              colOptions: LinkToAnotherRecordType
+            }
+          }
+        }
+      },
+      { immediate: true },
+    )
+
+    return () => {
+      if (!column.value) return null
+
+      const { icon: Icon, color } = renderIcon(column.value, relationColumn)
+
+      return h(Icon, { class: `${color} mx-1 !text-xs` })
+    }
+  },
+})