@finos/legend-studio
Version:
225 lines • 10.6 kB
JavaScript
/**
* Copyright (c) 2020-present, Goldman Sachs
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { observable, action, computed, makeObservable } from 'mobx';
import { InstanceSetImplementationState, PropertyMappingState, } from '../MappingElementState.js';
import { assertErrorThrown, LogEvent, IllegalStateError, isNonNullable, UnsupportedOperationError, } from '@finos/legend-shared';
import { MappingElementDecorator } from '../MappingElementDecorator.js';
import { MAPPING_ELEMENT_TYPE } from '../MappingEditorState.js';
import { RelationalPropertyMapping, ParserError, GRAPH_MANAGER_EVENT, EmbeddedRelationalInstanceSetImplementation, buildSourceInformationSourceId, isStubbed_RawRelationalOperationElement, stub_RawRelationalOperationElement, } from '@finos/legend-graph';
export class RelationalPropertyMappingState extends PropertyMappingState {
editorStore;
constructor(editorStore, instanceSetImplementationState, propertyMapping) {
super(instanceSetImplementationState, propertyMapping, '', '');
this.propertyMapping = propertyMapping;
this.editorStore = editorStore;
}
// NOTE: `operationId` is properly the more appropriate term to use, but we are just following what we
// do for other property mapping for consistency
get lambdaId() {
// NOTE: Added the index here just in case but the order needs to be checked carefully as bugs may result from inaccurate orderings
return buildSourceInformationSourceId([
this.propertyMapping._OWNER._PARENT.path,
MAPPING_ELEMENT_TYPE.CLASS,
this.propertyMapping._OWNER.id.value,
this.propertyMapping.property.value.name,
this.propertyMapping.targetSetImplementation?.value.id.value,
this.uuid, // in case of duplications
].filter(isNonNullable));
}
*convertLambdaGrammarStringToObject() {
const stubOperation = stub_RawRelationalOperationElement();
if (this.lambdaString) {
try {
const operation = (yield this.editorStore.graphManagerState.graphManager.pureCodeToRelationalOperationElement(this.fullLambdaString, this.lambdaId));
this.setParserError(undefined);
if (this.propertyMapping instanceof RelationalPropertyMapping) {
this.propertyMapping.relationalOperation = operation;
}
}
catch (error) {
assertErrorThrown(error);
if (error instanceof ParserError) {
this.setParserError(error);
}
this.editorStore.applicationStore.log.error(LogEvent.create(GRAPH_MANAGER_EVENT.PARSING_FAILURE), error);
}
}
else {
this.clearErrors();
if (this.propertyMapping instanceof RelationalPropertyMapping) {
this.propertyMapping.relationalOperation = stubOperation;
}
}
}
*convertLambdaObjectToGrammarString(pretty) {
if (this.propertyMapping instanceof RelationalPropertyMapping) {
if (!isStubbed_RawRelationalOperationElement(this.propertyMapping)) {
try {
const operations = new Map();
operations.set(this.lambdaId, this.propertyMapping.relationalOperation);
const operationsInText = (yield this.editorStore.graphManagerState.graphManager.relationalOperationElementToPureCode(operations));
const grammarText = operationsInText.get(this.lambdaId);
this.setLambdaString(grammarText !== undefined
? this.extractLambdaString(grammarText)
: '');
this.clearErrors();
}
catch (error) {
assertErrorThrown(error);
this.editorStore.applicationStore.log.error(LogEvent.create(GRAPH_MANAGER_EVENT.PARSING_FAILURE), error);
}
}
else {
this.clearErrors();
this.setLambdaString('');
}
}
}
}
export class RelationalInstanceSetImplementationState extends InstanceSetImplementationState {
}
export class EmbeddedRelationalInstanceSetImplementationState extends RelationalInstanceSetImplementationState {
constructor(editorStore, instanceSetImplementationState, setImplementation) {
super(editorStore, setImplementation);
this.instanceSetImplementationState = instanceSetImplementationState;
this.mappingElement = setImplementation;
this.propertyMapping = setImplementation;
this.propertyMappingStates = this.getPropertyMappingStates(setImplementation.propertyMappings);
}
get lambdaId() {
throw new IllegalStateError(`Can't build lambda ID for embedded relational instance set implementation state`);
}
getPropertyMappingStates(propertyMappings) {
// TODO
return [];
}
// dummy lambda editor states needed because embedded flat-data should be seen as `PropertMappingState`
lambdaPrefix = '';
lambdaString = '';
parserError;
compilationError;
decorate() {
return;
}
*convertPropertyMappingTransformObjects() {
throw new UnsupportedOperationError();
}
setLambdaString(val) {
return;
}
setParserError(error) {
return;
}
setCompilationError(error) {
// TODO
return;
}
get fullLambdaString() {
throw new UnsupportedOperationError();
}
processSourceInformation(sourceInformation) {
throw new UnsupportedOperationError();
}
extractLambdaString(fullLambdaString) {
throw new UnsupportedOperationError();
}
clearErrors() {
// TODO
return;
}
*convertLambdaGrammarStringToObject() {
throw new UnsupportedOperationError();
}
*convertLambdaObjectToGrammarString(pretty) {
throw new UnsupportedOperationError();
}
}
export class RootRelationalInstanceSetImplementationState extends RelationalInstanceSetImplementationState {
isConvertingTransformLambdaObjects = false;
constructor(editorStore, setImplementation) {
super(editorStore, setImplementation);
makeObservable(this, {
isConvertingTransformLambdaObjects: observable,
hasParserError: computed,
setPropertyMappingStates: action,
});
this.mappingElement = setImplementation;
this.propertyMappingStates = this.getPropertyMappingStates(setImplementation.propertyMappings);
}
getPropertyMappingStates(propertyMappings) {
return propertyMappings
.map((pm) => {
if (pm instanceof RelationalPropertyMapping) {
return new RelationalPropertyMappingState(this.editorStore, this, pm);
}
else if (pm instanceof EmbeddedRelationalInstanceSetImplementation) {
return new EmbeddedRelationalInstanceSetImplementationState(this.editorStore, this, pm);
}
return undefined;
})
.filter(isNonNullable);
}
get hasParserError() {
return this.propertyMappingStates.some((propertyMappingState) => propertyMappingState.parserError);
}
setPropertyMappingStates(propertyMappingState) {
this.propertyMappingStates = propertyMappingState;
}
/**
* When we decorate, we might lose the error (parser/compiler) on each of the property mapping state
* so here we make sure that we reuse existing state and only add new decorated ones
*/
decorate() {
this.mappingElement.accept_SetImplementationVisitor(new MappingElementDecorator(this.editorStore));
const newPropertyMappingStates = [];
const propertyMappingstatesAfterDecoration = this.getPropertyMappingStates(this.mappingElement.propertyMappings);
propertyMappingstatesAfterDecoration.forEach((propertyMappingState) => {
const existingPropertyMappingState = this.propertyMappingStates.find((p) => p.propertyMapping === propertyMappingState.propertyMapping);
newPropertyMappingStates.push(existingPropertyMappingState ?? propertyMappingState);
});
this.setPropertyMappingStates(newPropertyMappingStates);
}
*convertPropertyMappingTransformObjects() {
const operations = new Map();
const propertyMappingStates = new Map();
this.propertyMappingStates.forEach((pmState) => {
if (pmState.propertyMapping instanceof RelationalPropertyMapping &&
!isStubbed_RawRelationalOperationElement(pmState.propertyMapping.relationalOperation)) {
operations.set(pmState.lambdaId, pmState.propertyMapping.relationalOperation);
propertyMappingStates.set(pmState.lambdaId, pmState);
}
// we don't have to do anything for embedded. they don't have a transform and do not require converting back and form.
});
if (operations.size) {
this.isConvertingTransformLambdaObjects = true;
try {
const operationsInText = (yield this.editorStore.graphManagerState.graphManager.relationalOperationElementToPureCode(operations));
operationsInText.forEach((grammarText, key) => {
const relationalPropertyMappingState = propertyMappingStates.get(key);
relationalPropertyMappingState?.setLambdaString(relationalPropertyMappingState.extractLambdaString(grammarText));
});
}
catch (error) {
assertErrorThrown(error);
this.editorStore.applicationStore.log.error(LogEvent.create(GRAPH_MANAGER_EVENT.PARSING_FAILURE), error);
}
finally {
this.isConvertingTransformLambdaObjects = false;
}
}
}
}
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