Press n or j to go to the next uncovered block, b, p or k for the previous block.
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* WikiLambda Vue editor: ZOBject Vuex module
*
* @copyright 2020– Abstract Wikipedia team; see AUTHORS.txt
* @license MIT
*/
const Constants = require( '../../Constants.js' ),
factoryModule = require( './zobject/factory.js' ),
currentPageModule = require( './zobject/currentPage.js' ),
submissionModule = require( './zobject/submission.js' ),
findKeyInArray = require( '../../mixins/typeUtils.js' ).methods.findKeyInArray,
isTruthyOrEqual = require( '../../mixins/typeUtils.js' ).methods.isTruthyOrEqual,
zobjectUtils = require( '../../mixins/zobjectUtils.js' ).methods,
apiUtils = require( '../../mixins/api.js' ).methods,
extractZIDs = require( '../../mixins/schemata.js' ).methods.extractZIDs,
{ extractWikidataLexemeIds } = require( '../../mixins/wikidataUtils.js' ).methods,
hybridToCanonical = require( '../../mixins/schemata.js' ).methods.hybridToCanonical,
getParameterByName = require( '../../mixins/urlUtils.js' ).methods.getParameterByName,
Row = require( '../classes/Row.js' );
module.exports = exports = {
modules: {
currentPage: currentPageModule,
factory: factoryModule,
submission: submissionModule
},
state: {
zobject: []
},
getters: {
/**
* Returns the whole state zobject table object
*
* @param {Object} state
* @return {Object}
*/
getZObjectTable: function ( state ) {
return state.zobject;
},
/**
* Return a specific zObject key given its row ID or
* undefined if the row ID doesn't exist
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZObjectKeyByRowId: function ( state, getters ) {
/**
* @param {number} rowId
* @return {string | undefined}
*/
function fetchZObjectKey( rowId ) {
const row = getters.getRowById( rowId );
return ( row !== undefined ) ?
row.key :
undefined;
}
return fetchZObjectKey;
},
/**
* Returns string with the value if the row exists and
* is terminal, else returns undefined
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZObjectValueByRowId: function ( state, getters ) {
/**
* @param {number} rowId
* @return {string | undefined} terminal value
*/
function fetchZObjectValue( rowId ) {
const row = getters.getRowById( rowId );
return ( ( row !== undefined ) && row.isTerminal() ) ?
row.value :
undefined;
}
return fetchZObjectValue;
},
/**
* Returns the depth (from 0 to n) of the zobject
* represented by a given rowId
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getDepthByRowId: function ( state, getters ) {
/**
* @param {number} rowId
* @param {number} depth
* @return {number}
*/
function findDepth( rowId, depth = 0 ) {
const row = getters.getRowById( rowId );
return ( !row || ( row.parent === undefined ) ) ?
depth :
findDepth( row.parent, depth + 1 );
}
return findDepth;
},
/**
* Returns the row Id where the persistent object value starts (Z2K2 key)
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZPersistentContentRowId: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {number | undefined}
*/
function findContent( rowId = 0 ) {
const row = getters.getRowByKeyPath( [ Constants.Z_PERSISTENTOBJECT_VALUE ], rowId );
return row ? row.id : undefined;
}
return findContent;
},
/**
* Returns an array of all the ZMonolingualString languages
* available in the persistent object Name/Label key (Z2K3).
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZPersistentNameLangs: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {Array}
*/
function findName( rowId = 0 ) {
const nameRow = getters.getRowByKeyPath( [
Constants.Z_PERSISTENTOBJECT_LABEL,
Constants.Z_MULTILINGUALSTRING_VALUE
], rowId );
return nameRow ?
getters.getZMultilingualLanguageList( nameRow.id ) :
[];
}
return findName;
},
/**
* Returns an array of all the ZMonolingualString languages
* available in the persistent object Description key (Z2K5).
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZPersistentDescriptionLangs: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {Array}
*/
function findDescription( rowId = 0 ) {
const descriptionRow = getters.getRowByKeyPath( [
Constants.Z_PERSISTENTOBJECT_DESCRIPTION,
Constants.Z_MULTILINGUALSTRING_VALUE
], rowId );
return descriptionRow ?
getters.getZMultilingualLanguageList( descriptionRow.id ) :
[];
}
return findDescription;
},
/**
* Returns an array of all the ZMonolingualStringSet objects
* (their language and their rowId) that are available in
* the persistent object Aliases key (Z2K4).
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZPersistentAliasLangs: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {Array}
*/
function findAliases( rowId = 0 ) {
const aliasRow = getters.getRowByKeyPath( [
Constants.Z_PERSISTENTOBJECT_ALIASES,
Constants.Z_MULTILINGUALSTRINGSET_VALUE
], rowId );
// Return empty array if row does not exist
if ( aliasRow === undefined ) {
return [];
}
const allAlias = getters.getChildrenByParentRowId( aliasRow.id ).slice( 1 );
return allAlias.map( ( mono ) => getters.getZMonolingualStringsetLang( mono.id ) );
}
return findAliases;
},
/**
* Returns the row of the monolingual string that contains the
* name for the ZPersistent object for a given language Zid.
* If there's no monolingual string for this language, returns
* undefined.
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZPersistentName: function ( _state, getters ) {
/**
* @param {string} langZid
* @param {number} rowId
* @return {Object|undefined}
*/
function findName( langZid, rowId = 0 ) {
const name = getters.getRowByKeyPath( [ Constants.Z_PERSISTENTOBJECT_LABEL ], rowId );
return name ? getters.getZMonolingualForLanguage( langZid, name.id ) : undefined;
}
return findName;
},
/**
* Returns the row of the monolingual string that contains the
* description for the ZPersistent object for a given language Zid.
* If there's no monolingual string for this language, returns
* undefined.
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZPersistentDescription: function ( _state, getters ) {
/**
* @param {string} langZid
* @param {number} rowId
* @return {Object|undefined}
*/
function findDescription( langZid, rowId = 0 ) {
const description = getters.getRowByKeyPath( [ Constants.Z_PERSISTENTOBJECT_DESCRIPTION ], rowId );
return description ? getters.getZMonolingualForLanguage( langZid, description.id ) : undefined;
}
return findDescription;
},
/**
* Returns the alias for the ZPersistent object for a given
* lang Zid. If no alias exist for the given language, returns
* an empty array.
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZPersistentAlias: function ( _state, getters ) {
/**
* @param {string} langZid
* @param {number} rowId
* @return {Object|undefined}
*/
function findAlias( langZid, rowId = 0 ) {
const aliases = getters.getRowByKeyPath( [ Constants.Z_PERSISTENTOBJECT_ALIASES ], rowId );
return aliases ? getters.getZMonolingualStringsetForLanguage( langZid, aliases.id ) : undefined;
}
return findAlias;
},
/**
* Returns a list of all the language Zids that are present in
* the multilingual data collection (must have at least a name,
* a description, a set of aliases and any input labels).
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getMultilingualDataLanguages: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {Array}
*/
function findAllLanguages( rowId = 0 ) {
// Get languages available in name, description and alias fields
const nameLangs = getters.getZPersistentNameLangs( rowId );
const descriptionLangs = getters.getZPersistentDescriptionLangs( rowId );
const aliasLangs = getters.getZPersistentAliasLangs( rowId );
// Get languages available in input labels if object is a function
const inputLangs = getters.getZFunctionInputLangs( rowId );
// Combine all languages and return the array of unique languageZids
const allLangs = nameLangs.concat( descriptionLangs, aliasLangs, ...inputLangs );
return [ ...new Set( allLangs ) ];
}
return findAllLanguages;
},
/**
* Returns the terminal value of Z6K1/String value of a ZObject
* assumed to be a string
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZStringTerminalValue: function ( state, getters ) {
/**
* @param {number} rowId
* @return {string | undefined}
*/
function findZStringTerminalValue( rowId ) {
return getters.getZObjectTerminalValue( rowId, Constants.Z_STRING_VALUE );
}
return findZStringTerminalValue;
},
/**
* Returns the terminal value of Z6K1/String value of a ZObject
* assumed to be a string
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZReferenceTerminalValue: function ( state, getters ) {
/**
* @param {number} rowId
* @return {string | undefined}
*/
function findZReferenceTerminalValue( rowId ) {
return getters.getZObjectTerminalValue( rowId, Constants.Z_REFERENCE_ID );
}
return findZReferenceTerminalValue;
},
/**
* Returns the terminal value of Z11K2
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZMonolingualTextValue: function ( state, getters ) {
/**
* @param {number} rowId
* @return {string | undefined}
*/
function findZMonolingualTextValue( rowId ) {
const stringRow = getters.getRowByKeyPath( [ Constants.Z_MONOLINGUALSTRING_VALUE ], rowId );
return stringRow ?
getters.getZStringTerminalValue( stringRow.id ) :
undefined;
}
return findZMonolingualTextValue;
},
/**
* Returns the terminal value of Z11K1
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZMonolingualLangValue: function ( state, getters ) {
/**
* @param {number} rowId
* @return {string | undefined} rowId
*/
function findZMonolingualLangValue( rowId ) {
const langRow = getters.getRowByKeyPath( [ Constants.Z_MONOLINGUALSTRING_LANGUAGE ], rowId );
if ( !langRow ) {
return undefined;
}
const zObjectType = getters.getZObjectTypeByRowId( langRow.id );
// If zobject language type is a natural language, return the
// language code value
if ( zObjectType === Constants.Z_NATURAL_LANGUAGE ) {
return getters.getRowByKeyPath( [
Constants.Z_NATURAL_LANGUAGE_ISO_CODE,
Constants.Z_STRING_VALUE
], langRow.id ).value;
}
return getters.getZReferenceTerminalValue( langRow.id );
}
return findZMonolingualLangValue;
},
/**
* Returns the terminal value of Z31K2, which is an
* array of strings.
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZMonolingualStringsetValues: function ( state, getters ) {
/**
* @param {number} rowId
* @return {Array}
*/
function findZMonolingualStringsetValues( rowId ) {
const listRow = getters.getRowByKeyPath( [ Constants.Z_MONOLINGUALSTRINGSET_VALUE ], rowId );
if ( listRow === undefined ) {
return [];
}
const list = getters.getChildrenByParentRowId( listRow.id ).slice( 1 );
const strings = list.map( ( stringRow ) => ( {
rowId: stringRow.id,
value: getters.getZStringTerminalValue( stringRow.id )
} ) );
return strings;
}
return findZMonolingualStringsetValues;
},
/**
* Returns the terminal value of Z31K1
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZMonolingualStringsetLang: function ( state, getters ) {
/**
* @param {number} rowId
* @return {string | undefined} rowId
*/
function findZMonolingualStringsetLang( rowId ) {
const langRow = getters.getRowByKeyPath( [ Constants.Z_MONOLINGUALSTRINGSET_LANGUAGE ], rowId );
if ( langRow === undefined ) {
return undefined;
}
const zObjectType = getters.getZObjectTypeByRowId( langRow.id );
// If zobject language type is a natural language, return the
// language code value
if ( zObjectType === Constants.Z_NATURAL_LANGUAGE ) {
return getters.getRowByKeyPath( [
Constants.Z_NATURAL_LANGUAGE_ISO_CODE,
Constants.Z_STRING_VALUE
], langRow.id ).value;
}
return getters.getZReferenceTerminalValue( langRow.id );
}
return findZMonolingualStringsetLang;
},
/**
* Returns the zid of the function given the rowId of a function call
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZFunctionCallFunctionId: function ( _state, getters ) {
/**
* @param {string} rowId
* @return {string | undefined}
*/
function findZFunctionId( rowId ) {
const zFunction = getters.getRowByKeyPath(
[ Constants.Z_FUNCTION_CALL_FUNCTION ],
rowId
);
if ( !zFunction ) {
return undefined;
}
return getters.getZObjectTerminalValue( zFunction.id, Constants.Z_REFERENCE_ID );
}
return findZFunctionId;
},
/**
* Returns the argument key-values of a function call given the
* rowId of the function call object.
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZFunctionCallArguments: function ( _state, getters ) {
/**
* @param {string} rowId
* @return {Array}
*/
function findZFunctionCallArgs( rowId ) {
const children = getters.getChildrenByParentRowId( rowId );
return children.filter( ( row ) => ( row.key !== Constants.Z_OBJECT_TYPE ) &&
( row.key !== Constants.Z_FUNCTION_CALL_FUNCTION ) );
}
return findZFunctionCallArgs;
},
/**
* Returns the row ID of the target function of a tester
* given the tester rowId
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZTesterFunctionRowId: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {number | undefined}
*/
function findFunctionId( rowId ) {
const functionRef = getters.getRowByKeyPath( [ Constants.Z_TESTER_FUNCTION ], rowId );
if ( functionRef === undefined ) {
return undefined;
}
return functionRef.id;
}
return findFunctionId;
},
/**
* Returns the row ID of the call function call of a tester
* given the tester rowId
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZTesterCallRowId: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {number | undefined}
*/
function findCall( rowId ) {
const callRow = getters.getRowByKeyPath( [ Constants.Z_TESTER_CALL ], rowId );
if ( callRow === undefined ) {
return undefined;
}
return callRow.id;
}
return findCall;
},
/**
* Returns the row ID of the validation function call of a tester
* given the tester rowId
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZTesterValidationRowId: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {number | undefined}
*/
function findValidation( rowId ) {
const validationRow = getters.getRowByKeyPath( [ Constants.Z_TESTER_VALIDATION ], rowId );
if ( validationRow === undefined ) {
return undefined;
}
return validationRow.id;
}
return findValidation;
},
/**
* Returns the row ID of the target function of an implementation
* given the implementation rowId
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZImplementationFunctionRowId: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {number | undefined}
*/
function findFunctionId( rowId ) {
const functionRef = getters.getRowByKeyPath( [ Constants.Z_IMPLEMENTATION_FUNCTION ], rowId );
if ( functionRef === undefined ) {
return undefined;
}
return functionRef.id;
}
return findFunctionId;
},
/**
* Returns the terminal function Zid of the target function of an implementation
* given the implementation rowId
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZImplementationFunctionZid: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {string | undefined}
*/
function findFunctionZid( rowId ) {
const functionRowId = getters.getZImplementationFunctionRowId( rowId );
return functionRowId ? getters.getZReferenceTerminalValue( functionRowId ) : undefined;
}
return findFunctionZid;
},
/**
* Returns the type of implementation selected for a given
* implmentation rowId. The type is what of all mutually exclusive
* keys is present in the current implementation: Z14K2 (composition),
* Z14K3 (code) or Z14K4 (builtin).
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZImplementationContentType: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {string | undefined}
*/
function findImplementationType( rowId ) {
const children = getters.getChildrenByParentRowId( rowId );
// get all child keys and remove Z1K1 and Z14K1
const childKeys = children
.filter( ( child ) => {
const allowedKeys = [
Constants.Z_IMPLEMENTATION_CODE,
Constants.Z_IMPLEMENTATION_COMPOSITION,
Constants.Z_IMPLEMENTATION_BUILT_IN
];
return ( allowedKeys.includes( child.key ) ) && ( child.value !== undefined );
} )
.map( ( child ) => child.key );
// childKeys should only have one element after the filtering
return ( childKeys.length === 1 ) ? childKeys[ 0 ] : undefined;
}
return findImplementationType;
},
/**
* Returns the rowId for the implementation content given
* an implementation rowId and the type of content defined
* by its key (Z14K2 for composition and Z14K3 for code)
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZImplementationContentRowId: function ( _state, getters ) {
/**
* @param {number} rowId
* @param {string} key
* @return {number | undefined}
*/
function findImplementationContent( rowId, key ) {
const row = getters.getRowByKeyPath( [ key ], rowId );
return row ? row.id : undefined;
}
return findImplementationContent;
},
/**
* Returns the terminal value of Z16K1
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZCodeString: function ( state, getters ) {
/**
* @param {number} rowId
* @return {string | undefined}
*/
function findZCode( rowId ) {
const codeRow = getters.getRowByKeyPath( [ Constants.Z_CODE_CODE ], rowId );
return codeRow ? getters.getZStringTerminalValue( codeRow.id ) : undefined;
}
return findZCode;
},
/**
* Returns the row of a Z16/Code programming language key (Z16K1)
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZCodeProgrammingLanguageRow: function ( state, getters ) {
/**
* @param {number} rowId
* @return {Row | undefined}
*/
function findZCodeLanguage( rowId ) {
const langRow = getters.getRowByKeyPath( [
Constants.Z_CODE_LANGUAGE
], rowId );
return langRow;
}
return findZCodeLanguage;
},
/**
* Returns the terminal reference Value of Z40K1
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZBooleanValue: function ( state, getters ) {
/**
* @param {number} rowId
* @return {string | undefined}
*/
function findZBooleanValue( rowId ) {
const booleanRow = getters.getRowByKeyPath( [ Constants.Z_BOOLEAN_IDENTITY ], rowId );
if ( !booleanRow ) {
return;
}
return getters.getZReferenceTerminalValue( booleanRow.id );
}
return findZBooleanValue;
},
/**
* Returns the string or object representation for the type of the
* ZObject represented in the rowId passed as parameter. Returns
* undefined if no valid type is present.
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZObjectTypeByRowId: function ( state, getters ) {
/**
* @param {Row} typeRow
* @return {string | Object | undefined} type
*/
function getTypeRepresentation( typeRow ) {
// If undefined, return undefined
if ( !typeRow ) {
return undefined;
}
// If typeRow is Terminal, return its value
if ( typeRow.isTerminal() ) {
return typeRow.value;
}
// If typeRow is NOT Terminal, return the canonical representation
// FIXME: I think we can do it better in here
// If typeRow is not terminal, it can be:
// * a reference -> can we get the reference terminal value?
// * a literal type -> can we get the value of the type identity key?
// * a function call -> we need the function call representation
const type = getters.getZObjectTypeByRowId( typeRow.id );
if ( type === Constants.Z_REFERENCE ) {
return getters.getZReferenceTerminalValue( typeRow.id );
} else if ( type === Constants.Z_TYPE ) {
const typeIdRow = getters.getRowByKeyPath( [ Constants.Z_TYPE_IDENTITY ], typeRow.id );
return getTypeRepresentation( typeIdRow );
} else {
return hybridToCanonical( getters.getZObjectAsJsonById( typeRow.id ) );
}
}
/**
* @param {number} id
* @return {string | Object | undefined} type
*/
function findZObjectTypeById( id ) {
const row = getters.getRowById( id );
// 1. If rowId doesn't exist return undefined
if ( !row || row.id === row.parent ) {
return undefined;
}
// 2. If the row is TERMINAL it's either a string or reference value
if ( row.isTerminal() ) {
return ( row.key === Constants.Z_REFERENCE_ID ) ?
Constants.Z_REFERENCE :
Constants.Z_STRING;
}
// 3. If the row is an ARRAY, we return the full typed list function call
let type;
if ( row.isArray() ) {
const itemTypeRow = getters.getRowByKeyPath( [ '0' ], row.id );
const itemType = getTypeRepresentation( itemTypeRow );
type = {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_FUNCTION_CALL,
[ Constants.Z_FUNCTION_CALL_FUNCTION ]: Constants.Z_TYPED_LIST,
[ Constants.Z_TYPED_LIST_TYPE ]: itemType || ''
};
return type;
}
// 4. If the row is an OBJECT we get its Z1K1 and return its representation
const typeRow = getters.getRowByKeyPath( [ Constants.Z_OBJECT_TYPE ], id );
return getTypeRepresentation( typeRow );
}
return findZObjectTypeById;
},
/**
* Returns the item type of a typed list given the parent
* rowId of the list object
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getTypedListItemType: function ( state, getters ) {
/**
* @param {number} parentRowId
* @return {string|Object|undefined}
*/
function findTypedListItemType( parentRowId ) {
const listType = getters.getZObjectTypeByRowId( parentRowId );
if ( !listType ) {
return undefined;
}
return listType[ Constants.Z_TYPED_LIST_TYPE ];
}
return findTypedListItemType;
},
/**
* Returns a particular key-value in the Metadata object given
* the Metadata object rowId and a string key. Returns undefined
* if nothing is found under the given key.
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getMapValueByKey: function ( _state, getters ) {
/**
* @param {string} rowId
* @param {string} key
* @return {Row|undefined}
*/
function findMapValue( rowId, key ) {
const listRow = getters.getRowByKeyPath( [ Constants.Z_TYPED_OBJECT_ELEMENT_1 ], rowId );
if ( !listRow ) {
return undefined;
}
const pairs = getters.getChildrenByParentRowId( listRow.id ).slice( 1 );
for ( const pair of pairs ) {
const keyRow = getters.getRowByKeyPath( [ Constants.Z_TYPED_OBJECT_ELEMENT_1 ], pair.id );
if ( !keyRow ) {
continue;
}
const keyString = getters.getZStringTerminalValue( keyRow.id );
if ( keyString === key ) {
const valueRow = getters.getRowByKeyPath( [ Constants.Z_TYPED_OBJECT_ELEMENT_2 ], pair.id );
return valueRow;
}
}
return undefined;
}
return findMapValue;
},
/**
* Returns a row object given its row ID. Note that the row ID is its
* parameter row.id and it is different than the indexx
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getRowById: function ( state ) {
/**
* @param {number|undefined} rowId
* @return {Row} row
*/
function fetchRowId( rowId ) {
return ( rowId === undefined ) ?
undefined :
state.zobject.find( ( item ) => item.id === rowId );
}
return fetchRowId;
},
/**
* Returns all the children rows given a parent rowId, else
* returns an empty list.
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getChildrenByParentRowId: function ( state ) {
/**
* @param {number} rowId
* @param {Array} rows
* @return {Array}
*/
function fetchChildrenRows( rowId ) {
return state.zobject.filter( ( row ) => ( row.parent === rowId ) );
}
return fetchChildrenRows;
},
/**
* Return the next available array key or index given an
* array parent Id
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getNextArrayIndex: function ( state, getters ) {
/**
* @param {number} parentRowId
* @return {number}
*/
function fetchNextArrayIndexOfParentRowId( parentRowId ) {
const children = getters.getChildrenByParentRowId( parentRowId );
// TODO: should we check that the sequence of children keys is
// continuous and doesn't have any gaps?
return children.length;
}
return fetchNextArrayIndexOfParentRowId;
},
/**
* Return the parent rowId of a given rowId
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getParentRowId: function ( state, getters ) {
/**
* @param {number} rowId
* @param {number} parent rowId
* @return {number}
*/
function findParent( rowId ) {
const row = getters.getRowById( rowId );
return row ? row.parent : undefined;
}
return findParent;
},
/**
* Given a starting rowId and an array of keys that form a path,
* follow that path down and return the resulting row.
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getRowByKeyPath: function ( state, getters ) {
/**
* @param {Array} path sequence of keys that specify a path to follow down the ZObject
* @param {number} rowId starting row Id
* @return {Row|undefined} resulting row or undefined if not found
*/
function followPath( path = [], rowId = 0 ) {
// End condition, if the path is empty, return the row by rowId
if ( path.length === 0 ) {
return getters.getRowById( rowId );
}
// Else, follow the sequence of keys by finding the child with
// the head key and recourse
const head = path[ 0 ];
const tail = path.slice( 1 );
const children = getters.getChildrenByParentRowId( rowId );
const child = children.find( ( row ) => ( row.key === head ) );
// Follow the path of keys parting from the child
return ( child === undefined ) ?
undefined :
followPath( tail, child.id );
}
return followPath;
},
/**
* Returns the terminal value of a Z9/Reference or a Z6/String
* nested under a sequence of their keys.
*
* E.g. getZObjectTerminalValue( rowId, Z9K1 ) would return the
* terminal value in objects like { Z9K1: { Z9K1: "value" }},
* { Z9K1: "value"} or "value"
*
* This is a generalized method to be called from the specific
* methods getZStringTerminalValue or getZReferenceTerminalValue
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
getZObjectTerminalValue: function ( state, getters ) {
/**
* @param {number} rowId an integer representing an existing rowId
* @param {string} terminalKey either string or reference terminal key
* @return {string | undefined}
*/
function findTerminalValue( rowId, terminalKey ) {
const row = getters.getRowById( rowId );
// Row not found is undefined
if ( row === undefined ) {
return undefined;
}
if ( row.isTerminal() ) {
if ( terminalKey === Constants.Z_STRING_VALUE ) {
return row.value;
} else {
return row.value ? row.value : undefined;
}
} else {
const valueRow = getters.getRowByKeyPath( [ terminalKey ], row.id );
return valueRow ?
findTerminalValue( valueRow.id, terminalKey ) :
undefined;
}
}
return findTerminalValue;
},
/**
* Returns the next available rowId
*
* @param {Object} state
* @return {number}
*/
getNextRowId: function ( state ) {
let highestObjectId = 0;
if ( !state.zobject || state.zobject.length === 0 ) {
return highestObjectId;
}
state.zobject.forEach( ( item ) => {
if ( item.id > highestObjectId ) {
highestObjectId = item.id;
}
} );
return highestObjectId + 1;
},
/**
* Returns whether the rowId is inside an implementation
* composition (Z14K2), which will determine whether
* we can use argument references in its type selectors.
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
isInsideComposition: function ( state, getters ) {
/**
* @param {number} rowId
* @return {boolean}
*/
function findCompositionFromRowId( rowId ) {
const row = getters.getRowById( rowId );
if ( !row ) {
// Not found or reached the root, return false and end
return false;
}
return ( row.key === Constants.Z_IMPLEMENTATION_COMPOSITION ) ?
true :
findCompositionFromRowId( row.parent );
}
return findCompositionFromRowId;
},
/**
* Return the monolingual string object row belonging
* to a given language and multilingual string rowId,
* or undefined if there is no monolingual string for
* this language.
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZMonolingualForLanguage: function ( _state, getters ) {
/**
* @param {string} langZid
* @param {number} rowId
* @return {Object|undefined}
*/
function findMonolingual( langZid, rowId ) {
const list = getters.getRowByKeyPath( [ Constants.Z_MULTILINGUALSTRING_VALUE ], rowId );
if ( !list ) {
return undefined;
}
// get monolingual objects
const children = getters.getChildrenByParentRowId( list.id ).slice( 1 );
for ( const child of children ) {
const monoLangRow = getters.getRowByKeyPath( [ Constants.Z_MONOLINGUALSTRING_LANGUAGE ], child.id );
const monoLangZid = getters.getZReferenceTerminalValue( monoLangRow ? monoLangRow.id : undefined );
if ( langZid === monoLangZid ) {
return child;
}
}
return undefined;
}
return findMonolingual;
},
/**
* Return the monolingual stringset object row belonging
* to a given language and multilingual stringset rowId,
* or undefined if there is no monolingual stringset for
* this language.
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZMonolingualStringsetForLanguage: function ( _state, getters ) {
/**
* @param {string} langZid
* @param {number} rowId
* @return {Object|undefined}
*/
function findMonolingualStringset( langZid, rowId ) {
const list = getters.getRowByKeyPath( [ Constants.Z_MULTILINGUALSTRINGSET_VALUE ], rowId );
if ( !list ) {
return undefined;
}
// get monolingual objects
const children = getters.getChildrenByParentRowId( list.id ).slice( 1 );
for ( const child of children ) {
const row = getters.getRowByKeyPath( [ Constants.Z_MONOLINGUALSTRINGSET_LANGUAGE ], child.id );
const zid = getters.getZReferenceTerminalValue( row ? row.id : undefined );
if ( langZid === zid ) {
return child;
}
}
return undefined;
}
return findMonolingualStringset;
},
/**
* Returns the list of language zids represented in a given
* ZMonolingualStrings (E.g. Name or Description) given the
* rowId where the content of the ZMulilingualString Value/Z12K1
* starts.
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZMultilingualLanguageList: function ( _state, getters ) {
/**
* @param {number} rowId
* @return {Array}
*/
function findBestMonolingual( rowId ) {
const listRow = getters.getRowById( rowId );
if ( !listRow || !listRow.isArray() ) {
return [];
}
const allMonolinguals = getters.getChildrenByParentRowId( rowId ).slice( 1 );
return allMonolinguals.map( ( mono ) => getters.getZMonolingualLangValue( mono.id ) );
}
return findBestMonolingual;
},
/**
* Return the JSON representation of a specific zObject and its children
* using the zObject id value within the zObject array
*
* @param {Object} state
* @return {Function}
*/
getZObjectAsJsonById: function ( state ) {
/**
* @param {number} id
* @param {boolean} isArray
* @return {Array} zObjectJson
*/
return function ( id, isArray ) {
return zobjectUtils.convertTableToJson( state.zobject, id, isArray );
};
},
/**
* Return the complete zObject as a JSON
*
* @param {Object} state
* @param {Object} getters
* @return {Array}
*/
getZObjectAsJson: function ( state, getters ) {
return getters.getZObjectAsJsonById( 0, state.zobject[ 0 ].isArray() );
},
/**
* Return the next key of the root ZObject. So if the current object is a Z408
* and there are currently 2 keys, it will return Z408K3.
*
* @param {Object} state
* @param {Object} getters
* @return {string} nextKey
*/
getNextKey: function ( state, getters ) {
const zid = getters.getCurrentZObjectId;
const keyRegex = new RegExp( '^' + zid + 'K([0-9]+)$' );
const defaultKey = 0;
const lastKey = Math.max(
defaultKey,
...state.zobject.map( ( item ) => {
const match = item.isTerminal() && item.value.match( keyRegex );
return match ? parseInt( match[ 1 ], 10 ) : -1;
} )
);
const nextKey = lastKey + 1;
return zid + 'K' + nextKey;
},
/**
* Return the index of a zObject by its row ID
* for internal use.
*
* @param {Object} state
* @return {Function}
*/
getRowIndexById: function ( state ) {
/**
* @param {number} id
* @return {number} index
*/
return function ( id ) {
return state.zobject.findIndex( ( item ) => item.id === id );
};
},
/**
* Return a deep copy of the current zobject table
*
* @param {Object} state
* @return {Object}
*/
getZObjectCopy: function ( state ) {
// const copy = JSON.parse( JSON.stringify( context.state.zobject ) );
return state.zobject.map( ( row ) => new Row( row.id, row.key, row.value, row.parent ) );
},
/**
* Returns whether the key has a Is identity/Z3K4 key set to true,
* given the row ID of the key object
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZKeyIsIdentity: function ( _state, getters ) {
/**
* @param {string} zid
* @return {boolean}
*/
function findZKeyIsIdentity( zid ) {
const isIdentity = getters.getRowByKeyPath( [ Constants.Z_KEY_IS_IDENTITY ], zid );
if ( !isIdentity ) {
return false;
}
let boolValue = '';
const type = getters.getZObjectTypeByRowId( isIdentity.id );
if ( type === Constants.Z_BOOLEAN ) {
boolValue = getters.getZBooleanValue( isIdentity.id );
} else if ( type === Constants.Z_REFERENCE ) {
boolValue = getters.getZReferenceTerminalValue( isIdentity.id );
}
return boolValue === Constants.Z_BOOLEAN_TRUE;
}
return findZKeyIsIdentity;
},
/**
* Retuns the rowId of the key type field given the key rowId
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getZKeyTypeRowId: function ( _state, getters ) {
/**
* @param {string} rowId
* @return {number | undefined}
*/
function findZKeyType( rowId ) {
const keyType = getters.getRowByKeyPath( [ Constants.Z_KEY_TYPE ], rowId );
return keyType ? keyType.id : undefined;
}
return findZKeyType;
},
/**
* Retuns the value of the identity key of a converter object given the
* rowId and the type of converter (Serialiser/Z64 or Deserialiser/Z46)
*
* @param {Object} _state
* @param {Object} getters
* @return {Function}
*/
getConverterIdentity: function ( _state, getters ) {
/**
* @param {number} rowId
* @param {string} type
* @return {string | undefined}
*/
function findIdentity( rowId, type ) {
if ( type !== Constants.Z_DESERIALISER && type !== Constants.Z_SERIALISER ) {
return undefined;
}
const identityKey = `${ type }K1`;
const identityKeyRow = getters.getRowByKeyPath( [ identityKey ], rowId );
return identityKeyRow ?
getters.getZReferenceTerminalValue( identityKeyRow.id ) :
undefined;
}
return findIdentity;
},
/**
* Recursively waks a nested generic type and returns
* the field IDs and whether they are valid or not.
*
* @param {Object} state
* @param {Object} getters
* @return {Function}
*/
validateGenericType: function ( state, getters ) {
/**
* @param {number} rowId
* @param {Object} fields
* @return {Object} fields
*/
function validate( rowId, fields = [] ) {
// There's no need to convert to string as the
// possible options will be either Z7 or Z9
const mode = getters.getZObjectTypeByRowId( rowId );
const value = ( mode === Constants.Z_REFERENCE ) ?
getters.getZReferenceTerminalValue( rowId ) :
getters.getZFunctionCallFunctionId( rowId );
fields.push( {
rowId,
isValid: !!value
} );
if ( mode === Constants.Z_FUNCTION_CALL ) {
const args = getters.getZFunctionCallArguments( rowId );
for ( const arg of args ) {
getters.validateGenericType( arg.id, fields );
}
}
return fields;
}
return validate;
}
},
mutations: {
/**
* This is the most atomic setter. It sets the value
* of a given row, given the rowIndex and the value.
*
* @param {Object} state
* @param {Object} payload
* @param {number} payload.index
* @param {string|undefined} payload.value
*/
setValueByRowIndex: function ( state, payload ) {
const item = state.zobject[ payload.index ];
item.value = payload.value;
// Modification of an array item cannot be detected
// so it's not reactive. That's why we must run splice
state.zobject.splice( payload.index, 1, item );
},
/**
* This is the most atomic setter. It sets the key of
* a given row, given the rowIndex and the key value.
*
* @param {Object} state
* @param {Object} payload
* @param {number} payload.index
* @param {string|undefined} payload.key
*/
setKeyByRowIndex: function ( state, payload ) {
const item = state.zobject[ payload.index ];
item.key = payload.key;
// Modification of an array item cannot be detected
// so it's not reactive. That's why we must run splice
state.zobject.splice( payload.index, 1, item );
},
/**
* Push a row into the zobject state. The row already
* has the necessary IDs and details set, so it is not
* necessary to recalculate anything nor look at the
* table indices, simply push.
*
* @param {Object} state
* @param {Row} row
*/
pushRow: function ( state, row ) {
// Make sure that all the rows pushed into the state are instances of Row
if ( row instanceof Row ) {
state.zobject.push( row );
} else {
state.zobject.push( new Row( row.id, row.key, row.value, row.parent ) );
}
},
/**
* Set the whole state zobject with an array of Rows
* It's used in the initial setup and to restore
* the initial state of the object when attaching
* or detaching implementations or testers fails.
* It's important to always make sure that the
* payload is an Array of Row objects.
*
* @param {Object} state
* @param {Row[]} payload
*/
setZObject: function ( state, payload ) {
state.zobject = payload;
},
/**
* Removes the Row at the given index of the state zobject
*
* @param {Object} state
* @param {number} index
*/
removeRowByIndex: function ( state, index ) {
state.zobject.splice( index, 1 );
}
},
actions: {
/**
* Handles the initization of the pages given the wgWikiLambda config parameters.
* The page can be:
* 1. A Create New ZObject page, when the flag createNewPage is true-
* 2. A Run Function page, when the flag runFunction is true or the
* zid property is empty.
* 3. A View or Edit page of a persisted ZObject given its zid.
*
* @param {Object} context
* @return {Promise}
*/
initializeView: function ( context ) {
const editingData = mw.config.get( 'wgWikiLambda' ),
createNewPage = editingData.createNewPage,
runFunction = editingData.runFunction,
zId = editingData.zId;
// If createNewPage is true, ignore runFunction and any specified ZID.
if ( createNewPage ) {
return context.dispatch( 'initializeCreateNewPage' );
// If runFunction is true, ignore any specified ZID.
// If no ZID specified, assume runFunction is true.
} else if ( runFunction || !zId ) {
return context.dispatch( 'initializeEvaluateFunction' );
// Else, this is a view or edit page of an existing ZObject, so we
// fetch the info and set the root ZObject with the persisted data.
} else {
return context.dispatch( 'initializeRootZObject', zId );
}
},
/**
* Initializes a Evaluate Function Call page, setting the root blank
* function call object.
*
* @param {Object} context
*/
initializeEvaluateFunction: function ( context ) {
// Reset state.zobject to initial state
context.commit( 'setZObject', [] );
// Set current Zid to empty placeholder (Z0)
context.commit( 'setCurrentZid', Constants.NEW_ZID_PLACEHOLDER );
// Create root row for the blank object
const rootRow = new Row( 0, undefined, Constants.ROW_VALUE_OBJECT, undefined );
context.commit( 'pushRow', rootRow );
// Set the blank ZObject as a new ZFunctionCall
context.dispatch( 'changeType', {
id: 0,
type: Constants.Z_FUNCTION_CALL
} );
context.commit( 'setInitialized', true );
},
/**
* Initializes a Create New ZObject page, setting the root blank
* persistent object and setting the internal type to a given one, if
* provided in the url Zid property.
*
* @param {Object} context
* @return {Promise}
*/
initializeCreateNewPage: function ( context ) {
// Reset state.zobject to initial state
context.commit( 'setZObject', [] );
// Set createNewPage flag to true
context.commit( 'setCreateNewPage', true );
// Set current Zid to empty placeholder (Z0)
context.commit( 'setCurrentZid', Constants.NEW_ZID_PLACEHOLDER );
// Create root row for the blank object
const rootRow = new Row( 0, undefined, Constants.ROW_VALUE_OBJECT, undefined );
context.commit( 'pushRow', rootRow );
// Set the blank ZObject as a new ZPersistentObject
return context.dispatch( 'changeType', {
id: 0,
type: Constants.Z_PERSISTENTOBJECT
} ).then( () => {
// If `zid` url parameter is found, the new ZObject
// will be of the given type.
const defaultType = getParameterByName( 'zid' );
let defaultKeys;
context.commit( 'setInitialized', true );
// No `zid` parameter, return.
if ( !defaultType || !defaultType.match( /Z[1-9]\d*$/ ) ) {
return Promise.resolve();
}
// Else, fetch `zid` and make sure it's a type
return context.dispatch( 'fetchZids', { zids: [ defaultType ] } )
.then( () => {
const Z2K2 = findKeyInArray( Constants.Z_PERSISTENTOBJECT_VALUE, context.state.zobject );
defaultKeys = context.getters.getStoredObject( defaultType );
// If `zid` is not a type, return.
if ( !defaultKeys ||
defaultKeys[ Constants.Z_PERSISTENTOBJECT_VALUE ][ Constants.Z_OBJECT_TYPE ] !==
Constants.Z_TYPE
) {
return Promise.resolve();
}
// If `zid` is a type, dispatch `changeType` action
return context.dispatch( 'changeType', {
id: Z2K2.id,
type: defaultType,
literal: true
} );
} );
} );
},
/**
* Initializes a view or edit page of a given zid from a persisted ZObject.
* Calls to the wikilambdaload_zobjects API to fetch the root Zobject of the page
* with all its unfiltered content (all language labels, etc). This call is done
* only once and the method is separate from fetchZids because the logic to
* treat the result is extremely different.
*
* @param {Object} context
* @param {string} zId
* @return {Promise}
*/
initializeRootZObject: function ( context, zId ) {
// Reset state.zobject to initial state
context.commit( 'setZObject', [] );
// Set current Zid
context.commit( 'setCurrentZid', zId );
const revision = getParameterByName( 'oldid' );
// Calling the API without language parameter so that we get
// the unfiltered multilingual object
return apiUtils.fetchZObjects( {
zids: zId,
revisions: revision || undefined
} ).then( ( response ) => {
const zobject = response[ zId ].data;
// Initialize optional aliases key if absent
if ( !zobject[ Constants.Z_PERSISTENTOBJECT_ALIASES ] ) {
zobject[ Constants.Z_PERSISTENTOBJECT_ALIASES ] = {
Z1K1: Constants.Z_MULTILINGUALSTRINGSET,
Z32K1: [
Constants.Z_MONOLINGUALSTRINGSET
]
};
}
// Initialize optional description key if absent
if ( !zobject[ Constants.Z_PERSISTENTOBJECT_DESCRIPTION ] ) {
zobject[ Constants.Z_PERSISTENTOBJECT_DESCRIPTION ] = {
Z1K1: Constants.Z_MULTILINGUALSTRING,
Z12K1: [
Constants.Z_MONOLINGUALSTRING
]
};
}
// If object is Type/Z4, on edit mode, and user has permission to edit types,
// initialize falsy fields to allow users to change them.
//
// NOTE: This has the potential of adding unrelated edits to types,
// e.g. if a user edits a label and the identity flag was missing (falsy),
// the identity flag will be saved as false. This is why we need to restrict
// this initialization only to users that have the right to edit types.
if ( !context.getters.getViewMode &&
context.getters.userCanEditTypes &&
isTruthyOrEqual( zobject, [
Constants.Z_PERSISTENTOBJECT_VALUE,
Constants.Z_OBJECT_TYPE ], Constants.Z_TYPE
) ) {
// 1. Initialize type function keys (Z4K3, Z4K4, Z4K5 and Z4K6)
const refs = [
Constants.Z_TYPE_VALIDATOR,
Constants.Z_TYPE_EQUALITY,
Constants.Z_TYPE_RENDERER,
Constants.Z_TYPE_PARSER
];
for ( const key of refs ) {
if ( !isTruthyOrEqual( zobject, [ Constants.Z_PERSISTENTOBJECT_VALUE, key ] ) ) {
zobject[ Constants.Z_PERSISTENTOBJECT_VALUE ][ key ] = {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
};
}
}
// 2. Initialize the converters' lists (Z4K7, Z4K8)
const lists = {
[ Constants.Z_TYPE_DESERIALISERS ]: Constants.Z_DESERIALISER,
[ Constants.Z_TYPE_SERIALISERS ]: Constants.Z_SERIALISER
};
for ( const key in lists ) {
if ( !isTruthyOrEqual( zobject, [ Constants.Z_PERSISTENTOBJECT_VALUE, key ] ) ) {
zobject[ Constants.Z_PERSISTENTOBJECT_VALUE ][ key ] = [ lists[ key ] ];
}
}
// 3. Initialize keys' Is identity (Z3K4) field
const keys = zobject[ Constants.Z_PERSISTENTOBJECT_VALUE ][ Constants.Z_TYPE_KEYS ]
// Skipping the initial value, the string 'Z3' (Benjamin list)
.slice( 1 );
for ( const key of keys ) {
if ( !isTruthyOrEqual( key, [ Constants.Z_KEY_IS_IDENTITY ] ) ) {
key[ Constants.Z_KEY_IS_IDENTITY ] = {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_BOOLEAN,
[ Constants.Z_BOOLEAN_IDENTITY ]: Constants.Z_BOOLEAN_FALSE
};
}
}
}
// Save initial multilingual data values
// so that About widget knows how to reset to original
// state in the case of a publish cancelation action.
context.commit( 'saveMultilingualDataCopy', zobject );
// Internal data fetch:
// Get all ZObject Ids within the object
const listOfZIdWithinObject = extractZIDs( zobject );
context.dispatch( 'fetchZids', { zids: listOfZIdWithinObject } );
// External data fetch:
// Get all Wikidata Ids within the object (if any)
const listOfLexemeIds = extractWikidataLexemeIds( zobject );
if ( listOfLexemeIds.length > 0 ) {
context.dispatch( 'fetchLexemes', { ids: listOfLexemeIds } );
}
// Convert to rows and set store:
const zobjectRows = zobjectUtils.convertJsonToTable( zobject );
context.commit( 'setZObject', zobjectRows );
// Set initialized as done:
context.commit( 'setInitialized', true );
} );
},
/**
* Recalculate the internal keys of a ZList in its zobject table representation.
* This should be used when an item is removed from a ZList.
*
* @param {Object} context
* @param {number} listRowId
*/
recalculateTypedListKeys: function ( context, listRowId ) {
const children = context.getters.getChildrenByParentRowId( listRowId );
children.forEach( ( itemRow, index ) => {
context.commit( 'setKeyByRowIndex', {
index: context.getters.getRowIndexById( itemRow.id ),
key: `${ index }`
} );
} );
},
/**
* Recalculate the keys and key values of a ZArgument or ZKey List.
*
* @param {Object} context
* @param {Object} payload
* @param {number} payload.listRowId
* @param {string} payload.key
*/
recalculateKeys: function ( context, payload ) {
const { listRowId, key } = payload;
const items = context.getters.getChildrenByParentRowId( listRowId ).slice( 1 );
items.forEach( ( itemRow, index ) => {
const itemKeyRow = context.getters.getRowByKeyPath(
[ key, Constants.Z_STRING_VALUE ],
itemRow.id
);
if ( itemKeyRow ) {
context.commit( 'setValueByRowIndex', {
index: context.getters.getRowIndexById( itemKeyRow.id ),
value: `${ context.getters.getCurrentZObjectId }K${ index + 1 }`
} );
}
} );
},
/**
* Remove a specific row given its rowId. This method does NOT remove
* the children of the given row.
* It also clears whatever errors are associated to this rowId.
*
* @param {Object} context
* @param {number} rowId
*/
removeRow: function ( context, rowId ) {
if ( rowId === null || rowId === undefined ) {
return;
}
const rowIndex = context.getters.getRowIndexById( rowId );
if ( rowIndex > -1 ) {
context.commit( 'removeRowByIndex', rowIndex );
context.commit( 'clearErrorsForId', rowId );
}
},
/**
* Remove a given row and all the descending rows. It also clears
* whatever errors are associated to the children rowIds.
*
* @param {Object} context
* @param {Object} payload
* @param {string} payload.rowId
* @param {boolean} payload.removeParent
*/
removeRowChildren: function ( context, payload ) {
const { rowId, removeParent = false } = payload;
if ( ( rowId === undefined ) || ( rowId === null ) ) {
return;
}
// Remove children
const childRows = context.getters.getChildrenByParentRowId( rowId );
childRows.forEach( ( child ) => {
context.dispatch( 'removeRowChildren', { rowId: child.id, removeParent: true } );
} );
// Remove parent
if ( removeParent ) {
context.dispatch( 'removeRow', rowId );
}
},
/**
* Set the value of a key.
* The value can be a terminal value (string) or it can be an array
* or an object. Depending on the kind of value passed, this method will
* handle all necessary changes:
* 1. Walk down the path passed as payload.keyPath and find the rowId
* from which the changes should be made.
* 2. If the row is `undefined`, halt execution
* 3. If the value is a terminal value (string), call the setValue action
* 4. If the value is more complex, call the injectZObjectFromRowId action,
* which will make sure that all the current children are deleted and
* the necessary rows are inserted at non-colliding ids.
*
* @param {Object} context
* @param {Object} payload
* @param {number} payload.rowId
* @param {Array} payload.keyPath
* @param {Object|Array|string} payload.value
* @return {Promise|void}
*/
setValueByRowIdAndPath: function ( context, payload ) {
// assume this isn't an append unless explicitly stated
const append = payload.append ? payload.append : false;
// 1. Find the row that will be parent for the given payload.value
const row = context.getters.getRowByKeyPath( payload.keyPath, payload.rowId );
// 2. If the row is `undefined`, halt execution
// 3. Is the value a string? Call atomic action setValueByRowId
// 4. Is the value an object or array? Call action inject
if ( row === undefined ) {
return;
} else if ( typeof payload.value === 'string' ) {
return context.dispatch( 'setValueByRowId', { rowId: row.id, value: payload.value } );
} else {
return context.dispatch( 'injectZObjectFromRowId', { rowId: row.id, value: payload.value, append } );
}
},
/**
* Sets the argument keys to their initial blank values of a function call given
* its rowId when the function ID (Z7K1) changes, and removes the arguments of the
* old function id.
* Exception: When the function call is the value of a tester result validation (Z20K3)
* the first argument should not be added.
*
* @param {Object} context
* @param {Object} payload
* @param {string} payload.parentId
* @param {string} payload.functionZid
* @return {Promise}
*/
setZFunctionCallArguments: function ( context, payload ) {
const allActions = [];
let newArgs = [];
let newKeys = [];
// 1. Get new argument definitions from payload.functionZid
if ( payload.functionZid ) {
newArgs = context.getters.getInputsOfFunctionZid( payload.functionZid );
newKeys = newArgs.map( ( arg ) => arg[ Constants.Z_ARGUMENT_KEY ] );
}
// 2. Get function call arguments from parentId
const oldArgs = context.getters.getZFunctionCallArguments( payload.parentId );
const oldKeys = oldArgs.map( ( arg ) => arg.key );
// 3. For every key of parent: if it's not in new keys, remove it
oldArgs.forEach( ( arg ) => {
if ( !newKeys.includes( arg.key ) ) {
allActions.push( context.dispatch( 'removeRowChildren', { rowId: arg.id, removeParent: true } ) );
}
} );
// 4. For every key of new arguments: If parent doesn't have it, set it to blank object
// 4.a. If parent key is a tester validation function, omit the first argument
const parentRow = context.getters.getRowById( payload.parentId );
if ( parentRow.key === Constants.Z_TESTER_VALIDATION ) {
newArgs.shift();
}
// 4.b. Initialize all the new function call arguments
let zids = [];
newArgs.forEach( ( arg ) => {
if ( !oldKeys.includes( arg[ Constants.Z_ARGUMENT_KEY ] ) ) {
const key = arg[ Constants.Z_ARGUMENT_KEY ];
const value = context.getters.createObjectByType( {
type: arg[ Constants.Z_ARGUMENT_TYPE ]
} );
// Asynchronously fetch the necessary zids. We don't need to wait
// to the fetch call because these will only be needed for labels.
zids = zids.concat( extractZIDs( { [ key ]: value } ) );
allActions.push( context.dispatch( 'injectKeyValueFromRowId', {
rowId: payload.parentId,
key,
value
} ) );
}
} );
// 4.c. Make sure that all the newly added referenced zids are fetched
zids = [ ...new Set( zids ) ];
if ( zids.length > 0 ) {
context.dispatch( 'fetchZids', { zids } );
}
return Promise.all( allActions );
},
/**
* Sets the new implementation key and removes the previous one when changing
* an implementation content from code to composition or viceversa. These keys
* need to be exclusive and the content for the new key needs to be correctly
* initialized with either a ZCode/Z16 object or with a ZFunctionCall/Z7.
*
* @param {Object} context
* @param {Object} payload
* @param {number} payload.parentId
* @param {string} payload.key
*/
setZImplementationContentType: function ( context, payload ) {
const allKeys = [
Constants.Z_IMPLEMENTATION_CODE,
Constants.Z_IMPLEMENTATION_COMPOSITION,
Constants.Z_IMPLEMENTATION_BUILT_IN
];
// Remove unchecked implementation types
for ( const key of allKeys ) {
if ( key !== payload.key ) {
const keyRow = context.getters.getRowByKeyPath( [ key ], payload.parentId );
if ( keyRow ) {
context.dispatch( 'removeRowChildren', { rowId: keyRow.id, removeParent: true } );
}
}
}
// Get new implementation content
const blankType = ( payload.key === Constants.Z_IMPLEMENTATION_CODE ) ?
Constants.Z_CODE :
Constants.Z_FUNCTION_CALL;
const blankObject = context.getters.createObjectByType( { type: blankType } );
// Add new key-value
context.dispatch( 'injectKeyValueFromRowId', {
rowId: payload.parentId,
key: payload.key,
value: blankObject
} );
},
/**
* Most atomic action to edit the state. Perform the atomic mutation (index, value)
*
* @param {Object} context
* @param {Object} payload
* @param {number} payload.rowId
* @param {Object|Array|string} payload.value
*/
setValueByRowId: function ( context, payload ) {
if ( payload.rowId === undefined || payload.rowId === null ) {
return;
}
context.commit( 'setValueByRowIndex', {
index: context.getters.getRowIndexById( payload.rowId ),
value: payload.value
} );
},
/**
* Flattens an input ZObject into a table structure and inserts the rows
* into the global state. This action makes sure of a few things:
* 1. If it's called with a parent row, all the current children will
* be removed, and the new children will be added with non-colliding IDs.
* If the parent row is a list, the flag append will permit adding the new
* value into the existing list items.
* 2. If it's called with no parent row, the ZObject will be inserted fully,
* including a root row with parent and key set to undefined.
*
* @param {Object} context
* @param {Object} payload
* @param {number|undefined} payload.rowId parent rowId or undefined if root
* @param {Object|Array|string} payload.value ZObject to inject
* @param {boolean | undefined} payload.append Flag to append the new object and not remove
* children
* @return {Promise}
*/
injectZObjectFromRowId: function ( context, payload ) {
const hasParent = payload.rowId !== undefined;
const allActions = [];
let rows;
if ( hasParent ) {
let parentRow = context.getters.getRowById( payload.rowId );
const nextRowId = context.getters.getNextRowId;
// Convert input payload.value into table rows with parent
if ( payload.append ) {
// If we append to a list, calculate the index from which we need to enter the value
const index = context.getters.getNextArrayIndex( payload.rowId );
rows = zobjectUtils.convertJsonToTable( payload.value, parentRow, nextRowId, true, index );
} else {
rows = zobjectUtils.convertJsonToTable( payload.value, parentRow, nextRowId );
}
// Reset the parent value in case it's changed
parentRow = rows.shift();
allActions.push( context.dispatch( 'setValueByRowId', {
rowId: parentRow.id,
value: parentRow.value
} ) );
// Remove all necessary children that are dangling from this parent, if append is not set
if ( !payload.append ) {
allActions.push( context.dispatch( 'removeRowChildren', { rowId: parentRow.id } ) );
}
} else {
// Convert input payload.value into table rows with no parent
rows = zobjectUtils.convertJsonToTable( payload.value );
}
// Push all the rows, they already have their required IDs
rows.forEach( ( row ) => {
allActions.push( context.commit( 'pushRow', row ) );
} );
return Promise.all( allActions );
},
/**
* Given a key and a JSON object value, transforms into rows and inserts it
* under the given parent ID. This method is used to add new keys into an
* existing parent object, generally used for function call.
* Assumes that the key doesn't exist yet in the zobject table.
*
* @param {Object} context
* @param {Object} payload
* @param {number} payload.rowId
* @param {string} payload.key
* @param {Object} payload.value
*/
injectKeyValueFromRowId: function ( context, payload ) {
const value = { [ payload.key ]: payload.value };
const parentRow = context.getters.getRowById( payload.rowId );
const nextRowId = context.getters.getNextRowId;
const rows = zobjectUtils.convertJsonToTable( value, parentRow, nextRowId, false, 0, false );
rows.forEach( ( row ) => {
context.commit( 'pushRow', row );
} );
},
/**
* Pushes a list of values into an existing list parent rowId
*
* @param {Object} context
* @param {Object} payload
* @param {number} payload.rowId list rowId
* @param {Array} payload.values array of values to insert into the array
*/
pushValuesToList: function ( context, payload ) {
const parentRow = context.getters.getRowById( payload.rowId );
// rowId is not valid
if ( !parentRow || parentRow.value !== Constants.ROW_VALUE_ARRAY ) {
return;
}
let nextRowId = context.getters.getNextRowId;
for ( const value of payload.values ) {
const nextIndex = context.getters.getNextArrayIndex( parentRow.id );
const rows = zobjectUtils.convertJsonToTable( value, parentRow, nextRowId, true, nextIndex );
// Discard parentRow
rows.shift();
// Push all the object rows
rows.forEach( ( row ) => context.commit( 'pushRow', row ) );
// Calculate nextRowId
const lastRow = rows[ rows.length - 1 ];
nextRowId = lastRow.id + 1;
}
},
/**
* Removes an item from a ZTypedList
*
* @param {Object} context
* @param {Object} payload
* @param {number} payload.rowId row ID of the item to delete
*/
removeItemFromTypedList: function ( context, payload ) {
const row = context.getters.getRowById( payload.rowId );
if ( !row ) {
return;
}
const parentRowId = row.parent;
// remove item
context.dispatch( 'removeRowChildren', { rowId: payload.rowId, removeParent: true } );
// renumber children of parent starting from key
context.dispatch( 'recalculateTypedListKeys', parentRowId );
},
/**
* Removes all items from a ZTypedList
* This should never be called directly, but is used before submitting a zobject
* in which a typed list has changed type, rendering the items invalid
*
* @param {Object} context
* @param {Object} payload
* @param {number} payload.parentRowId
* @param {Array} payload.listItems
*/
removeItemsFromTypedList: function ( context, payload ) {
for ( const itemRowId of payload.listItems ) {
context.dispatch( 'removeRowChildren', { rowId: itemRowId, removeParent: true } );
}
context.dispatch( 'recalculateTypedListKeys', payload.parentRowId );
},
/**
* Moves an item in a typed list to the given position
*
* @param {Object} context
* @param {Object} payload
* @param {number} payload.parentRowId
* @param {string} payload.key
* @param {number} payload.offset
*/
moveItemInTypedList: function ( context, payload ) {
const items = context.getters.getChildrenByParentRowId( payload.parentRowId );
const movedItem = items.find( ( row ) => row.key === payload.key );
const newKey = String( parseInt( payload.key ) + payload.offset );
const displacedItem = items.find( ( row ) => row.key === newKey );
context.commit( 'setKeyByRowIndex', {
index: context.getters.getRowIndexById( movedItem.id ),
key: newKey
} );
context.commit( 'setKeyByRowIndex', {
index: context.getters.getRowIndexById( displacedItem.id ),
key: payload.key
} );
}
}
};
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