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WikiLambda Vue component for Z18/Argument Reference objects.
@copyright 2020– Abstract Wikipedia team; see AUTHORS.txt
@license MIT
-->
<template>
<div
class="ext-wikilambda-app-argument-reference"
data-testid="z-argument-reference"
>
<template v-if="!edit">
<cdx-icon :icon="icon"></cdx-icon>
<span
:lang="argumentLabelData.langCode"
:dir="argumentLabelData.langDir"
>{{ argumentLabelData.label }}</span>
</template>
<cdx-select
v-else
:selected="argumentKey"
:menu-items="argumentOptions"
:default-label="argumentSelectorPlaceholder"
@update:selected="setValue"
></cdx-select>
</div>
</template>
<script>
const { CdxIcon, CdxSelect } = require( '@wikimedia/codex' );
const { defineComponent } = require( 'vue' );
const Constants = require( '../../Constants.js' ),
icons = require( '../../../lib/icons.json' ),
{ mapGetters } = require( 'vuex' );
module.exports = exports = defineComponent( {
name: 'wl-z-argument-reference',
components: {
'cdx-select': CdxSelect,
'cdx-icon': CdxIcon
},
props: {
rowId: {
type: Number,
required: false,
default: 0
},
edit: {
type: Boolean,
required: true
}
},
data: function () {
return {
icon: icons.cdxIconFunctionArgument
};
},
computed: Object.assign(
mapGetters( [
'getLabelData',
'getRowByKeyPath',
'getInputsOfFunctionZid',
'getZImplementationFunctionZid',
'getZStringTerminalValue',
'getZObjectKeyByRowId',
'getZPersistentContentRowId'
] ),
{
/**
* Returns the key of the key-value pair of this component.
*
* @return {string}
*/
key: function () {
return this.getZObjectKeyByRowId( this.rowId );
},
/**
* Returns the row Id of the argument reference key/Z18K1.
*
* @return {number}
*/
argumentKeyRowId: function () {
const row = this.getRowByKeyPath( [ Constants.Z_ARGUMENT_REFERENCE_KEY ], this.rowId );
return row ? row.id : this.rowId;
},
/**
* Returns the key of the selected argument reference,
* if any. Else, returns empty string.
*
* @return {string}
*/
argumentKey: function () {
return this.getZStringTerminalValue( this.argumentKeyRowId ) || '';
},
/**
* Returns the label of the selected argument reference,
* if any. Else returns the argument reference key.
*
* @return {LabelData}
*/
argumentLabelData: function () {
return this.getLabelData( this.argumentKey );
},
/**
* @return {string | undefined}
*/
implementationRowId: function () {
return this.getZPersistentContentRowId();
},
/**
* Zid of the target function of the current implementation.
*
* @return {string | undefined}
*/
functionZid: function () {
return this.getZImplementationFunctionZid( this.implementationRowId );
},
/**
* Returns the available argument references options
* formatted for the CdxSelect component.
* The options will be the union of all the argument references
* of the function being implemented in the current composition.
*
* @return {Array} Array of codex MenuItemData objects
*/
argumentOptions: function () {
return this.getInputsOfFunctionZid( this.functionZid )
.map( ( arg ) => ( {
value: arg[ Constants.Z_ARGUMENT_KEY ],
label: this.getLabelData( arg[ Constants.Z_ARGUMENT_KEY ] ).label,
icon: icons.cdxIconFunctionArgument
} ) );
},
/**
* Returns the placeholder for the argument reference selector
*
* @return {string}
*/
argumentSelectorPlaceholder: function () {
return this.$i18n( 'wikilambda-argument-reference-selector-placeholder' ).text();
}
}
),
methods: {
/**
* Emits the event setValue so that ZObjectKey can update
* the terminal value in the ZObject data table. This component can
* be shown both in the collapsed version (hence set the value of the
* Z18K1->Z6K1 sequence of keys) or in the expanded one (hence just
* setting the string value Z6K1 of the current Z18K1 key).
*
* @param {string} value
*/
setValue: function ( value ) {
let keyPath;
if ( this.key === Constants.Z_ARGUMENT_REFERENCE_KEY ) {
keyPath = [ Constants.Z_STRING_VALUE ];
} else {
keyPath = [
Constants.Z_ARGUMENT_REFERENCE_KEY,
Constants.Z_STRING_VALUE
];
}
this.$emit( 'set-value', { keyPath, value } );
}
}
} );
</script>
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