qwc2/utils/EditingUtils.js

QGIS Web Client

var _FeatureCache,_KeyValCache;function _typeof(o){"@babel/helpers - typeof";return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(o){return typeof o}:function(o){return o&&"function"==typeof Symbol&&o.constructor===Symbol&&o!==Symbol.prototype?"symbol":typeof o},_typeof(o)}function _slicedToArray(r,e){return _arrayWithHoles(r)||_iterableToArrayLimit(r,e)||_unsupportedIterableToArray(r,e)||_nonIterableRest()}function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _iterableToArrayLimit(r,l){var t=null==r?null:"undefined"!=typeof Symbol&&r[Symbol.iterator]||r["@@iterator"];if(null!=t){var e,n,i,u,a=[],f=!0,o=!1;try{if(i=(t=t.call(r)).next,0===l){if(Object(t)!==t)return;f=!1}else for(;!(f=(e=i.call(t)).done)&&(a.push(e.value),a.length!==l);f=!0);}catch(r){o=!0,n=r}finally{try{if(!f&&null!=t["return"]&&(u=t["return"](),Object(u)!==u))return}finally{if(o)throw n}}return a}}function _arrayWithHoles(r){if(Array.isArray(r))return r}function _toConsumableArray(r){return _arrayWithoutHoles(r)||_iterableToArray(r)||_unsupportedIterableToArray(r)||_nonIterableSpread()}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _unsupportedIterableToArray(r,a){if(r){if("string"==typeof r)return _arrayLikeToArray(r,a);var t={}.toString.call(r).slice(8,-1);return"Object"===t&&r.constructor&&(t=r.constructor.name),"Map"===t||"Set"===t?Array.from(r):"Arguments"===t||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t)?_arrayLikeToArray(r,a):void 0}}function _iterableToArray(r){if("undefined"!=typeof Symbol&&null!=r[Symbol.iterator]||null!=r["@@iterator"])return Array.from(r)}function _arrayWithoutHoles(r){if(Array.isArray(r))return _arrayLikeToArray(r)}function _arrayLikeToArray(r,a){(null==a||a>r.length)&&(a=r.length);for(var e=0,n=Array(a);e<a;e++)n[e]=r[e];return n}function ownKeys(e,r){var t=Object.keys(e);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);r&&(o=o.filter(function(r){return Object.getOwnPropertyDescriptor(e,r).enumerable})),t.push.apply(t,o)}return t}function _objectSpread(e){for(var r=1;r<arguments.length;r++){var t=null!=arguments[r]?arguments[r]:{};r%2?ownKeys(Object(t),!0).forEach(function(r){_defineProperty(e,r,t[r])}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(t)):ownKeys(Object(t)).forEach(function(r){Object.defineProperty(e,r,Object.getOwnPropertyDescriptor(t,r))})}return e}function _defineProperties(e,r){for(var t=0;t<r.length;t++){var o=r[t];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(e,_toPropertyKey(o.key),o)}}function _createClass(e,r,t){return r&&_defineProperties(e.prototype,r),t&&_defineProperties(e,t),Object.defineProperty(e,"prototype",{writable:!1}),e}function _classCallCheck(a,n){if(!(a instanceof n))throw new TypeError("Cannot call a class as a function")}function _defineProperty(e,r,t){return(r=_toPropertyKey(r))in e?Object.defineProperty(e,r,{value:t,enumerable:!0,configurable:!0,writable:!0}):e[r]=t,e}function _toPropertyKey(t){var i=_toPrimitive(t,"string");return"symbol"==_typeof(i)?i:i+""}function _toPrimitive(t,r){if("object"!=_typeof(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0!==e){var i=e.call(t,r||"default");if("object"!=_typeof(i))return i;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===r?String:Number)(t)}/**
 * Copyright 2024 Sourcepole AG
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree.
 */import nearley from"nearley";import toposort from"toposort";import{v5 as uuidv5}from"uuid";import StandardApp from"../components/StandardApp";import ConfigUtils from"./ConfigUtils";import LocaleUtils from"./LocaleUtils";import grammar from"./expr_grammar/grammar";var UUID_NS="5ae5531d-8e21-4456-b45d-77e9840a5bb7";export var FeatureCache=/*#__PURE__*/_createClass(function FeatureCache(){_classCallCheck(this,FeatureCache)});_FeatureCache=FeatureCache;_defineProperty(FeatureCache,"store",{});_defineProperty(FeatureCache,"requestPromises",{});_defineProperty(FeatureCache,"get",function(editIface,layerName,mapCrs,filterExpr){var key=layerName+uuidv5(JSON.stringify(filterExpr!==null&&filterExpr!==void 0?filterExpr:null),UUID_NS);if(key in _FeatureCache.store){return new Promise(function(resolve){return resolve(_FeatureCache.store[key])})}else if(key in _FeatureCache.requestPromises){return _FeatureCache.requestPromises[key]}else{_FeatureCache.requestPromises[key]=new Promise(function(resolve){var _StandardApp$store$ge,_StandardApp$store$ge2;var editConfig=(_StandardApp$store$ge=(_StandardApp$store$ge2=StandardApp.store.getState().theme.current.editConfig)===null||_StandardApp$store$ge2===void 0?void 0:_StandardApp$store$ge2[layerName])!==null&&_StandardApp$store$ge!==void 0?_StandardApp$store$ge:{};editIface.getFeatures(editConfig,mapCrs,function(result){if(key in _FeatureCache.requestPromises){if(((result===null||result===void 0?void 0:result.features)||[]).length===1){_FeatureCache.store[key]=result.features[0]}else{_FeatureCache.store[key]=null}if(key in _FeatureCache.requestPromises){resolve(_FeatureCache.store[key]);delete _FeatureCache.requestPromises[key]}}else{resolve(null)}},null,filterExpr)});return _FeatureCache.requestPromises[key]}});_defineProperty(FeatureCache,"getSync",function(editIface,layerName,mapCrs,filterExpr){var promises=arguments.length>4&&arguments[4]!==undefined?arguments[4]:[];var key=layerName+uuidv5(JSON.stringify(filterExpr!==null&&filterExpr!==void 0?filterExpr:null),UUID_NS);if(key in _FeatureCache.store){return _FeatureCache.store[key]}else{promises.push(_FeatureCache.get(editIface,layerName,mapCrs,filterExpr));return null}});_defineProperty(FeatureCache,"clear",function(){_FeatureCache.store={};_FeatureCache.requests=new Set});export var KeyValCache=/*#__PURE__*/_createClass(function KeyValCache(){_classCallCheck(this,KeyValCache)});_KeyValCache=KeyValCache;_defineProperty(KeyValCache,"store",{});_defineProperty(KeyValCache,"requestPromises",{});_defineProperty(KeyValCache,"get",function(editIface,keyvalrel,filterExpr){var key=keyvalrel+uuidv5(JSON.stringify(filterExpr!==null&&filterExpr!==void 0?filterExpr:null),UUID_NS);if(key in _KeyValCache.store){return new Promise(function(resolve){return resolve(_KeyValCache.store[key])})}else if(key in _KeyValCache.requestPromises){return _KeyValCache.requestPromises[key]}else{_KeyValCache.requestPromises[key]=new Promise(function(resolve){editIface.getKeyValues(keyvalrel,function(result){if(key in _KeyValCache.requestPromises){var dataSet=keyvalrel.split(":")[0];if(result.keyvalues&&result.keyvalues[dataSet]){var values=result.keyvalues[dataSet].map(function(entry){return{value:entry.key,label:entry.value}});_KeyValCache.store[key]=values}else{_KeyValCache.store[key]=[]}resolve(_KeyValCache.store[key]);delete _KeyValCache.requestPromises[key]}else{resolve([])}},filterExpr?[filterExpr]:null)});return _KeyValCache.requestPromises[key]}});_defineProperty(KeyValCache,"getSync",function(editIface,keyvalrel,filterExpr){var promises=arguments.length>3&&arguments[3]!==undefined?arguments[3]:[];var key=keyvalrel+uuidv5(JSON.stringify(filterExpr!==null&&filterExpr!==void 0?filterExpr:null),UUID_NS);if(key in _KeyValCache.store){return _KeyValCache.store[key]}else{promises.push(_KeyValCache.get(editIface,keyvalrel,filterExpr));return[]}});_defineProperty(KeyValCache,"clear",function(){_KeyValCache.store={};_KeyValCache.requestPromises={}});function _representValue(attr,editConfig,editIface,promises){var _window$qwc2Expressio,_field$constraints;// Resolve kvrel
var field=(editConfig.fields||[]).find(function(f){return f.id===attr});var value=(_window$qwc2Expressio=window.qwc2ExpressionParserContext.feature)===null||_window$qwc2Expressio===void 0||(_window$qwc2Expressio=_window$qwc2Expressio.properties)===null||_window$qwc2Expressio===void 0?void 0:_window$qwc2Expressio[attr];var keyvalrel=field===null||field===void 0||(_field$constraints=field.constraints)===null||_field$constraints===void 0?void 0:_field$constraints.keyvalrel;if(!keyvalrel){return value}var keyvals=KeyValCache.getSync(editIface,keyvalrel,null,promises).reduce(function(res,entry){return _objectSpread(_objectSpread({},res),{},_defineProperty({},entry.value,entry.label))},{});if(field.constraints.allowMulti){return"{"+_toConsumableArray(new Set(JSON.parse("["+value.slice(1,-1)+"]"))).map(function(x){var _keyvals$x;return(_keyvals$x=keyvals[x])!==null&&_keyvals$x!==void 0?_keyvals$x:x}).join(", ")+"}"}else{var _keyvals$value;return(_keyvals$value=keyvals[value])!==null&&_keyvals$value!==void 0?_keyvals$value:value}}export function parseExpression(expr,feature,editConfig,editIface,mapPrefix,mapCrs,reevaluateCallback){var asFilter=arguments.length>7&&arguments[7]!==undefined?arguments[7]:false;var reevaluate=arguments.length>8&&arguments[8]!==undefined?arguments[8]:false;var parser=new nearley.Parser(nearley.Grammar.fromCompiled(grammar));var promises=[];window.qwc2ExpressionParserContext={feature:feature,getFeature:function getFeature(layerName,attr,value){return FeatureCache.getSync(editIface,layerName,mapCrs,[[attr,"=",value]],promises)},representValue:function representValue(attr){return _representValue(attr,editConfig,editIface,promises)},asFilter:asFilter,username:ConfigUtils.getConfigProp("username"),layer:editConfig.layerName,projection:mapCrs,mapPrefix:mapPrefix,lang:LocaleUtils.lang()};var result=null;try{parser.feed(expr.replace(/\n/," "));result=parser.results[0]}catch(e){/* eslint-disable-next-line */console.warn("Failed to evaluate expression "+expr.replace(/\n/," "))}delete window.qwc2ExpressionParserContext;if(promises.length>0){// Expression evaluation is incomplete due to pending feature requests, reevaluate when promises are resolved
Promise.all(promises).then(function(){return parseExpression(expr,feature,editConfig,editIface,mapPrefix,mapCrs,reevaluateCallback,asFilter,true)});return null}else{if(reevaluate){reevaluateCallback()}if(asFilter){result=[result]}return result}}export function parseExpressionsAsync(fieldExpressions,feature,editConfig,editIface,mapPrefix,mapCrs,asFilter){var promises=[];return new Promise(function(resolve){var newfeature=_objectSpread(_objectSpread({},feature),{},{properties:_objectSpread({},feature.properties)});window.qwc2ExpressionParserContext={feature:newfeature,getFeature:function getFeature(layerName,attr,value){return FeatureCache.getSync(editIface,layerName,mapCrs,[[attr,"=",value]],promises)},representValue:function representValue(attr){return _representValue(attr,editConfig,editIface,promises)},asFilter:asFilter,username:ConfigUtils.getConfigProp("username"),layer:editConfig.layerName,projection:mapCrs,mapPrefix:mapPrefix,lang:LocaleUtils.lang()};var results=fieldExpressions.reduce(function(res,_ref){var field=_ref.field,expression=_ref.expression;var parser=new nearley.Parser(nearley.Grammar.fromCompiled(grammar));try{parser.feed(expression.replace(/\n/," "));// NOTE: include intermediate results in next context feature
newfeature.properties[field]=parser.results[0];return _objectSpread(_objectSpread({},res),{},_defineProperty({},field,parser.results[0]))}catch(e){/* eslint-disable-next-line */console.warn("Failed to evaluate expression "+expression.replace(/\n/," "));return res}},{});delete window.qwc2ExpressionParserContext;if(promises.length>0){// Expression evaluation is incomplete due to pending feature requests, reevaluate when promises are resolved
Promise.all(promises).then(function(){parseExpressionsAsync(fieldExpressions,newfeature,editConfig,editIface,mapPrefix,mapCrs,asFilter).then(function(results2){return resolve(results2)})})}else{resolve(results)}})}var FeatureTemplateFactories={};export function setFeatureTemplateFactory(dataset,factory){FeatureTemplateFactories[dataset]=factory}export function getFeatureTemplate(editConfig,feature,editIface,mapPrefix,mapCrs,callback){if(editConfig.editDataset in FeatureTemplateFactories){feature=FeatureTemplateFactories[editConfig.editDataset](feature)}// Apply default values
var defaultFieldExpressions=editConfig.fields.reduce(function(res,field){if(field.defaultValue){return[].concat(_toConsumableArray(res),[{field:field.id,expression:field.defaultValue.replace(/^expr:/,"")}])}return res},[]);FeatureCache.clear();parseExpressionsAsync(defaultFieldExpressions,feature,editConfig,editIface,mapPrefix,mapCrs).then(function(result){// Adjust values based on field type
editConfig.fields.forEach(function(field){if(field.id in result&&field.type==="date"){result[field.id]=result[field.id].split("T")[0]}});callback(_objectSpread(_objectSpread({},feature),{},{properties:_objectSpread(_objectSpread({},feature.properties),result)}))})}export function computeExpressionFields(editConfig,feature,editIface,mapCrs,callback){// Collect field expressions and dependencies
var dependencies={};var fieldExpressions=editConfig.fields.reduce(function(res,field){if(field.expression){var matches=_toConsumableArray(field.expression.matchAll(/"([^"]+)"/g)).map(function(m){return m[1]});dependencies[field.id]=_toConsumableArray(new Set(matches));return _objectSpread(_objectSpread({},res),{},_defineProperty({},field.id,field.expression))}return res},{});// Topologically sort expressions so that fields depending on other fields are evaluated later
var edges=[];var roots=[];Object.entries(dependencies).forEach(function(_ref2){var _ref3=_slicedToArray(_ref2,2),parent=_ref3[0],children=_ref3[1];if(children.length>0){children.forEach(function(child){return edges.push([child,parent])})}else{roots.push(parent)}});try{var sortededges=toposort(edges);fieldExpressions=roots.concat(sortededges).reduce(function(res,field){if(field in fieldExpressions){return[].concat(_toConsumableArray(res),[{field:field,expression:fieldExpressions[field]}])}else{return res}},[])}catch(e){/* eslint-disable-next-line */console.warn("Failed to sort expressions, they probably contain cyclic dependencies");fieldExpressions=Object.entries(fieldExpressions).map(function(res,_ref4){var _ref5=_slicedToArray(_ref4,2),field=_ref5[0],expression=_ref5[1];return[].concat(_toConsumableArray(res),[{field:field,expression:expression}])},{})}// Evaluate expressions
FeatureCache.clear();var mapPrefix=(editConfig.editDataset.match(/^[^.]+\./)||[""])[0];parseExpressionsAsync(fieldExpressions,feature,editConfig,editIface,mapPrefix,mapCrs).then(function(result){// Adjust values based on field type
editConfig.fields.forEach(function(field){if(field.id in result&&field.type==="date"){result[field.id]=result[field.id].split("T")[0]}});callback(_objectSpread(_objectSpread({},feature),{},{properties:_objectSpread(_objectSpread({},feature.properties),result)}))})}