qwc2-lts/utils/EditingUtils.js

QGIS Web Client

var _ExpressionFeatureCache;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 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 _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 _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 _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 _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 _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 grammar from"./expr_grammar/grammar";export var ExpressionFeatureCache=/*#__PURE__*/_createClass(function ExpressionFeatureCache(){_classCallCheck(this,ExpressionFeatureCache)});_ExpressionFeatureCache=ExpressionFeatureCache;_defineProperty(ExpressionFeatureCache,"store",{});_defineProperty(ExpressionFeatureCache,"requests",new Set);_defineProperty(ExpressionFeatureCache,"get",function(editIface,dataset,mapCrs,attr,value,promises){var key=dataset+":"+attr+":"+value;if(key in _ExpressionFeatureCache.store){return _ExpressionFeatureCache.store[key]}else if(!_ExpressionFeatureCache.requests.has(key)){_ExpressionFeatureCache.requests.add(key);promises.push(new Promise(function(accept){editIface.getFeatures(dataset,mapCrs,function(result){if(_ExpressionFeatureCache.requests.has(key)){if(((result===null||result===void 0?void 0:result.features)||[]).length===1){_ExpressionFeatureCache.store[key]=result.features[0]}else{_ExpressionFeatureCache.store[key]=null}_ExpressionFeatureCache.requests["delete"](key)}accept()},null,[[attr,"=",value]])}))}return null});_defineProperty(ExpressionFeatureCache,"clear",function(){_ExpressionFeatureCache.store={};_ExpressionFeatureCache.requests=new Set});export function parseExpression(expr,feature,editIface,mapPrefix,mapCrs,reevaluateCallback){var asFilter=arguments.length>6&&arguments[6]!==undefined?arguments[6]:false;var reevaluate=arguments.length>7&&arguments[7]!==undefined?arguments[7]:false;var parser=new nearley.Parser(nearley.Grammar.fromCompiled(grammar));var promises=[];window.qwc2ExpressionParserContext={feature:feature,getFeature:function getFeature(layerName,attr,value){return ExpressionFeatureCache.get(editIface,mapPrefix+layerName,mapCrs,attr,value,promises)},asFilter:asFilter};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,editIface,mapPrefix,mapCrs,reevaluateCallback,asFilter,true)});return null}else{if(reevaluate){reevaluateCallback()}if(asFilter){result=[result]}return result}}export function parseExpressionsAsync(expressions,feature,editIface,mapPrefix,mapCrs,asFilter){var promises=[];return new Promise(function(resolve){window.qwc2ExpressionParserContext={feature:feature,getFeature:function getFeature(layerName,attr,value){return ExpressionFeatureCache.get(editIface,mapPrefix+layerName,mapCrs,attr,value,promises)},asFilter:asFilter};var results=Object.entries(expressions).reduce(function(res,_ref){var _ref2=_slicedToArray(_ref,2),key=_ref2[0],expr=_ref2[1];var parser=new nearley.Parser(nearley.Grammar.fromCompiled(grammar));try{parser.feed(expr.replace(/\n/," "));return _objectSpread(_objectSpread({},res),{},_defineProperty({},key,parser.results[0]))}catch(e){/* eslint-disable-next-line */console.warn("Failed to evaluate expression "+expr.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(parseExpressionsAsync(expressions,feature,editIface,mapPrefix,mapCrs,asFilter).then(resolve(results)))}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 _objectSpread(_objectSpread({},res),{},_defineProperty({},field.id,field.defaultValue.replace(/^expr:/,"")))}return res},{});ExpressionFeatureCache.clear();parseExpressionsAsync(defaultFieldExpressions,feature,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)}))})}