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WikiLambda Vue component for a Typed List.
@copyright 2020– Abstract Wikipedia team; see AUTHORS.txt
@license MIT
-->
<template>
<div
class="ext-wikilambda-ztyped-list"
:class="nestingDepthClass"
>
<!-- Type of list item -->
<wl-z-typed-list-type
v-if="expanded"
:row-id="itemTypeRowId"
:edit="edit"
:list-item-type="listItemType"
:list-items-row-ids="listItemsRowIds"
:parent-row-id="rowId"
></wl-z-typed-list-type>
<!-- Collection of items -->
<wl-z-typed-list-items
:expanded="expanded"
:edit="edit"
:list-item-type="listItemType"
:list-items-row-ids="listItemsRowIds"
@add-list-item="addListItem"
></wl-z-typed-list-items>
</div>
</template>
<script>
const { defineComponent } = require( 'vue' );
const ZTypedListItems = require( './ZTypedListItems.vue' ),
ZTypedListType = require( './ZTypedListType.vue' ),
typeUtils = require( '../../mixins/typeUtils.js' ),
mapGetters = require( 'vuex' ).mapGetters;
module.exports = exports = defineComponent( {
name: 'wl-z-typed-list',
components: {
'wl-z-typed-list-items': ZTypedListItems,
'wl-z-typed-list-type': ZTypedListType
},
mixins: [ typeUtils ],
props: {
rowId: {
type: Number,
required: false,
default: 0
},
edit: {
type: Boolean,
required: true
},
expanded: {
type: Boolean,
required: true
},
depth: {
type: Number,
required: true
}
},
computed: Object.assign(
mapGetters( [
'getChildrenByParentRowId',
'getTypedListItemType'
] ),
{
/**
* Returns the id for the first item on the list,
* which represents the type of the list items
*
* @return {number}
*/
itemTypeRowId: function () {
const firstItem = this.getChildrenByParentRowId( this.rowId )
.find( ( item ) => item.key === '0' );
return firstItem ? firstItem.id : undefined;
},
/**
* Returns the string representation of the expected
* type for the list items
*
* @return {string}
*/
listItemType: function () {
return this.getTypedListItemType( this.rowId );
},
/**
* Returns the list of item row Ids (without the type item)
* sorted by their key
*
* @return {Array}
*/
listItemsRowIds: function () {
return this.getChildrenByParentRowId( this.rowId )
.sort( ( a, b ) => parseInt( a.key ) - parseInt( b.key ) )
.slice( 1 )
.map( ( row ) => row.id );
},
/**
* Returns the css class that identifies the nesting level
*
* @return {string[]}
*/
nestingDepthClass: function () {
if ( this.expanded ) {
return [
'ext-wikilambda-default-key-depth',
'ext-wikilambda-key-value-set',
`ext-wikilambda-key-level-${ this.depth }`
];
}
return [];
},
/**
* Returns the key label for the list of items.
* Since the FE represents typed lists as benjamin arrays,
* this must be hardcoded
*
* @return {string}
*/
itemsLabel: function () {
return this.$i18n( 'wikilambda-list-items-label' ).text();
}
}
),
methods: {
addListItem: function () {
this.$emit( 'add-list-item', { value: this.listItemType } );
}
}
} );
</script>
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