dipend-graph
Version:
A library for generating a DAG (Directed Acyclic Graph) of dependencies registered in Dipend's dependency container.
69 lines (67 loc) • 2.72 kB
JavaScript
/*
* Copyright 2025 Saulo V. Alvarenga. All rights reserved.
*
* 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.
*/
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GraphDataHandler = void 0;
class GraphDataHandler {
dependencyContainer;
constructor(dependencyContainer) {
this.dependencyContainer = dependencyContainer;
}
getNodeName(dependencyId) {
const tokens = this.dependencyContainer.dependencyTokenStore.getTokens(dependencyId);
const tokenNames = tokens.map((token) => {
const tokenType = this.dependencyContainer.dependencyTokenType.getTokenType(token);
return this.dependencyContainer.dependencyTokenName.getTokenName(token, tokenType);
});
return tokenNames.join(":");
}
getNodeType(dependencyId) {
const dependencyRegistry = this.dependencyContainer.dependencyStore.dependencies.get(dependencyId);
return dependencyRegistry.lifecycle.charAt(0).toUpperCase() + dependencyRegistry.lifecycle.slice(1).toLowerCase();
}
getNode(dependencyId) {
return {
node: this.getNodeName(dependencyId),
type: this.getNodeType(dependencyId),
};
}
getTypes() {
return [
{ type: "Singleton", color: "#03C800" },
{ type: "Transient", color: "#FF5733" },
];
}
getDependencyGraphData() {
const dependencyIds = this.dependencyContainer.dependencyStore.getSortedDependenciesIds();
const graphAndDegrees = this.dependencyContainer.dependencyStore.initializeGraphAndDegrees();
const nodes = dependencyIds.map((dependencyId) => this.getNode(dependencyId));
const links = [];
for (const [source, targets] of graphAndDegrees.graph.entries()) {
targets.forEach((target) => {
links.push({
source: this.getNodeName(source),
target: this.getNodeName(target),
});
});
}
return { nodes, links, types: this.getTypes() };
}
handle() {
return this.getDependencyGraphData();
}
}
exports.GraphDataHandler = GraphDataHandler;