@ui5/project
Version:
UI5 Tooling - Project
542 lines (507 loc) • 17.6 kB
JavaScript
import fsPath from "node:path";
import posixPath from "node:path/posix";
import {promisify} from "node:util";
import ComponentProject from "../ComponentProject.js";
import * as resourceFactory from "@ui5/fs/resourceFactory";
/**
* Library
*
* @public
* @class
* @alias @ui5/project/specifications/types/Library
* @extends @ui5/project/specifications/ComponentProject
* @hideconstructor
*/
class Library extends ComponentProject {
constructor(parameters) {
super(parameters);
this._pManifest = null;
this._pDotLibrary = null;
this._pLibraryJs = null;
this._srcPath = "src";
this._testPath = "test";
this._testPathExists = false;
this._isSourceNamespaced = true;
this._propertiesFilesSourceEncoding = "UTF-8";
}
/* === Attributes === */
/**
*
* @private
*/
getLibraryPreloadExcludes() {
return this._config.builder && this._config.builder.libraryPreload &&
this._config.builder.libraryPreload.excludes || [];
}
/**
* @private
*/
getJsdocExcludes() {
return this._config.builder && this._config.builder.jsdoc && this._config.builder.jsdoc.excludes || [];
}
/**
* Get the path of the project's source directory. This might not be POSIX-style on some platforms.
*
* @public
* @returns {string} Absolute path to the source directory of the project
*/
getSourcePath() {
return fsPath.join(this.getRootPath(), this._srcPath);
}
/* === Resource Access === */
/**
* Get a resource reader for the sources of the project (excluding any test resources)
*
* @param {string[]} excludes List of glob patterns to exclude
* @returns {@ui5/fs/ReaderCollection} Reader collection
*/
_getSourceReader(excludes) {
// TODO: Throw for libraries with additional namespaces like sap.ui.core?
let virBasePath = "/resources/";
if (!this._isSourceNamespaced) {
// In case the namespace is not represented in the source directory
// structure, add it to the virtual base path
virBasePath += `${this._namespace}/`;
}
return resourceFactory.createReader({
fsBasePath: this.getSourcePath(),
virBasePath,
name: `Source reader for library project ${this.getName()}`,
project: this,
excludes
});
}
/**
* Get a resource reader for the test-resources of the project
*
* @param {string[]} excludes List of glob patterns to exclude
* @returns {@ui5/fs/ReaderCollection} Reader collection
*/
_getTestReader(excludes) {
if (!this._testPathExists) {
return null;
}
let virBasePath = "/test-resources/";
if (!this._isSourceNamespaced) {
// In case the namespace is not represented in the source directory
// structure, add it to the virtual base path
virBasePath += `${this._namespace}/`;
}
const testReader = resourceFactory.createReader({
fsBasePath: fsPath.join(this.getRootPath(), this._testPath),
virBasePath,
name: `Runtime test-resources reader for library project ${this.getName()}`,
project: this,
excludes
});
return testReader;
}
/**
* Get a resource reader for the sources of the project (excluding any test resources)
* without a virtual base path.
* In the future the path structure can be flat or namespaced depending on the project
* setup
*
* @returns {@ui5/fs/ReaderCollection} Reader collection
*/
_getRawSourceReader() {
return resourceFactory.createReader({
fsBasePath: this.getSourcePath(),
virBasePath: "/",
name: `Raw source reader for library project ${this.getName()}`,
project: this
});
}
/* === Internals === */
/**
* @private
* @param {object} config Configuration object
*/
async _configureAndValidatePaths(config) {
await super._configureAndValidatePaths(config);
if (config.resources && config.resources.configuration && config.resources.configuration.paths) {
if (config.resources.configuration.paths.src) {
this._srcPath = config.resources.configuration.paths.src;
}
if (config.resources.configuration.paths.test) {
this._testPath = config.resources.configuration.paths.test;
}
}
if (!(await this._dirExists("/" + this._srcPath))) {
throw new Error(
`Unable to find source directory '${this._srcPath}' in library project ${this.getName()}`);
}
this._testPathExists = await this._dirExists("/" + this._testPath);
this._log.verbose(`Path mapping for library project ${this.getName()}:`);
this._log.verbose(` Physical root path: ${this.getRootPath()}`);
this._log.verbose(` Mapped to:`);
this._log.verbose(` /resources/ => ${this._srcPath}`);
this._log.verbose(
` /test-resources/ => ${this._testPath}${this._testPathExists ? "" : " [does not exist]"}`);
}
/**
* @private
* @param {object} config Configuration object
* @param {object} buildDescription Cache metadata object
*/
async _parseConfiguration(config, buildDescription) {
await super._parseConfiguration(config, buildDescription);
if (buildDescription) {
this._namespace = buildDescription.namespace;
return;
}
this._namespace = await this._getNamespace();
if (!config.metadata.copyright) {
const copyright = await this._getCopyrightFromDotLibrary();
if (copyright) {
config.metadata.copyright = copyright;
}
}
if (this.isFrameworkProject()) {
// Only framework projects are allowed to provide preload-excludes in their .library file,
// and only if it is not already defined in the ui5.yaml
if (config.builder?.libraryPreload?.excludes) {
this._log.verbose(
`Using preload excludes for framework library ${this.getName()} from project configuration`);
} else {
this._log.verbose(
`No preload excludes defined in project configuration of framework library ` +
`${this.getName()}. Falling back to .library...`);
const excludes = await this._getPreloadExcludesFromDotLibrary();
if (excludes) {
if (!config.builder) {
config.builder = {};
}
if (!config.builder.libraryPreload) {
config.builder.libraryPreload = {};
}
config.builder.libraryPreload.excludes = excludes;
}
}
}
}
/**
* Determine library namespace by checking manifest.json with fallback to .library.
* Any maven placeholders are resolved from the projects pom.xml
*
* @returns {string} Namespace of the project
* @throws {Error} if namespace can not be determined
*/
async _getNamespace() {
// Trigger both reads asynchronously
const [{
namespace: manifestNs,
filePath: manifestPath
}, {
namespace: dotLibraryNs,
filePath: dotLibraryPath
}] = await Promise.all([
this._getNamespaceFromManifest(),
this._getNamespaceFromDotLibrary()
]);
let libraryNs;
let namespacePath;
if (manifestNs && dotLibraryNs) {
// Both files present
// => check whether they are on the same level
const manifestDepth = manifestPath.split("/").length;
const dotLibraryDepth = dotLibraryPath.split("/").length;
if (manifestDepth < dotLibraryDepth) {
// We see the .library file as the "leading" file of a library
// Therefore, a manifest.json on a higher level is something we do not except
throw new Error(`Failed to detect namespace for project ${this.getName()}: ` +
`Found a manifest.json on a higher directory level than the .library file. ` +
`It should be on the same or a lower level. ` +
`Note that a manifest.json on a lower level will be ignored.\n` +
` manifest.json path: ${manifestPath}\n` +
` is higher than\n` +
` .library path: ${dotLibraryPath}`);
}
if (manifestDepth === dotLibraryDepth) {
if (posixPath.dirname(manifestPath) !== posixPath.dirname(dotLibraryPath)) {
// This just should not happen in your project
throw new Error(`Failed to detect namespace for project ${this.getName()}: ` +
`Found a manifest.json on the same directory level but in a different directory ` +
`than the .library file. They should be in the same directory.\n` +
` manifest.json path: ${manifestPath}\n` +
` is different to\n` +
` .library path: ${dotLibraryPath}`);
}
// Typical scenario if both files are present
this._log.verbose(
`Found a manifest.json and a .library file on the same level for ` +
`project ${this.getName()}.`);
this._log.verbose(
`Resolving namespace of project ${this.getName()} from manifest.json...`);
libraryNs = manifestNs;
namespacePath = posixPath.dirname(manifestPath);
} else {
// Typical scenario: Some nested component has a manifest.json but the library itself only
// features a .library. => Ignore the manifest.json
this._log.verbose(
`Ignoring manifest.json found on a lower level than the .library file of ` +
`project ${this.getName()}.`);
this._log.verbose(
`Resolving namespace of project ${this.getName()} from .library...`);
libraryNs = dotLibraryNs;
namespacePath = posixPath.dirname(dotLibraryPath);
}
} else if (manifestNs) {
// Only manifest available
this._log.verbose(
`Resolving namespace of project ${this.getName()} from manifest.json...`);
libraryNs = manifestNs;
namespacePath = posixPath.dirname(manifestPath);
} else if (dotLibraryNs) {
// Only .library available
this._log.verbose(
`Resolving namespace of project ${this.getName()} from .library...`);
libraryNs = dotLibraryNs;
namespacePath = posixPath.dirname(dotLibraryPath);
} else {
this._log.verbose(
`Failed to resolve namespace of project ${this.getName()} from manifest.json ` +
`or .library file. Falling back to library.js file path...`);
}
let namespace;
if (libraryNs) {
// Maven placeholders can only exist in manifest.json or .library configuration
if (this._hasMavenPlaceholder(libraryNs)) {
try {
libraryNs = await this._resolveMavenPlaceholder(libraryNs);
} catch (err) {
throw new Error(
`Failed to resolve namespace maven placeholder of project ` +
`${this.getName()}: ${err.message}`);
}
}
namespace = libraryNs.replace(/\./g, "/");
if (namespacePath === "/") {
this._log.verbose(`Detected flat library source structure for project ${this.getName()}`);
this._isSourceNamespaced = false;
} else {
namespacePath = namespacePath.replace("/", ""); // remove leading slash
if (namespacePath !== namespace) {
throw new Error(
`Detected namespace "${namespace}" does not match detected directory ` +
`structure "${namespacePath}" for project ${this.getName()}`);
}
}
} else {
try {
const libraryJsPath = await this._getLibraryJsPath();
namespacePath = posixPath.dirname(libraryJsPath);
namespace = namespacePath.replace("/", ""); // remove leading slash
if (namespace === "") {
throw new Error(`Found library.js file in root directory. ` +
`Expected it to be in namespace directory.`);
}
this._log.verbose(
`Deriving namespace for project ${this.getName()} from ` +
`path of library.js file`);
} catch (err) {
this._log.verbose(
`Namespace resolution from library.js file path failed for project ` +
`${this.getName()}: ${err.message}`);
}
}
if (!namespace) {
throw new Error(`Failed to detect namespace or namespace is empty for ` +
`project ${this.getName()}. Check verbose log for details.`);
}
this._log.verbose(
`Namespace of project ${this.getName()} is ${namespace}`);
return namespace;
}
async _getNamespaceFromManifest() {
try {
const {content: manifest, filePath} = await this._getManifest();
// check for a proper sap.app/id in manifest.json to determine namespace
if (manifest["sap.app"] && manifest["sap.app"].id) {
const namespace = manifest["sap.app"].id;
this._log.verbose(
`Found namespace ${namespace} in manifest.json of project ${this.getName()} ` +
`at ${filePath}`);
return {
namespace,
filePath
};
} else {
throw new Error(
`No sap.app/id configuration found in manifest.json of project ${this.getName()} ` +
`at ${filePath}`);
}
} catch (err) {
this._log.verbose(
`Namespace resolution from manifest.json failed for project ` +
`${this.getName()}: ${err.message}`);
}
return {};
}
async _getNamespaceFromDotLibrary() {
try {
const {content: dotLibrary, filePath} = await this._getDotLibrary();
const namespace = dotLibrary?.library?.name?._;
if (namespace) {
this._log.verbose(
`Found namespace ${namespace} in .library file of project ${this.getName()} ` +
`at ${filePath}`);
return {
namespace,
filePath
};
} else {
throw new Error(
`No library name found in .library of project ${this.getName()} ` +
`at ${filePath}`);
}
} catch (err) {
this._log.verbose(
`Namespace resolution from .library failed for project ` +
`${this.getName()}: ${err.message}`);
}
return {};
}
/**
* Determines library copyright from given project configuration with fallback to .library.
*
* @returns {string|null} Copyright of the project
*/
async _getCopyrightFromDotLibrary() {
try {
// If no copyright replacement was provided by ui5.yaml,
// check if the .library file has a valid copyright replacement
const {content: dotLibrary, filePath} = await this._getDotLibrary();
if (dotLibrary?.library?.copyright?._) {
this._log.verbose(
`Using copyright from ${filePath} for project ${this.getName()}...`);
return dotLibrary.library.copyright._;
} else {
this._log.verbose(
`No copyright configuration found in ${filePath} ` +
`of project ${this.getName()}`);
return null;
}
} catch (err) {
this._log.verbose(
`Copyright determination from .library failed for project ` +
`${this.getName()}: ${err.message}`);
return null;
}
}
async _getPreloadExcludesFromDotLibrary() {
const {content: dotLibrary, filePath} = await this._getDotLibrary();
let excludes = dotLibrary?.library?.appData?.packaging?.["all-in-one"]?.exclude;
if (excludes) {
if (!Array.isArray(excludes)) {
excludes = [excludes];
}
this._log.verbose(
`Found ${excludes.length} preload excludes in .library file of ` +
`project ${this.getName()} at ${filePath}`);
return excludes.map((exclude) => {
return exclude.$.name;
});
} else {
this._log.verbose(
`No preload excludes found in .library of project ${this.getName()} ` +
`at ${filePath}`);
return null;
}
}
/**
* Reads the projects manifest.json
*
* @returns {Promise<object>} resolves with an object containing the <code>content</code> (as JSON) and
* <code>filePath</code> (as string) of the manifest.json file
*/
async _getManifest() {
if (this._pManifest) {
return this._pManifest;
}
return this._pManifest = this._getRawSourceReader().byGlob("**/manifest.json")
.then(async (manifestResources) => {
if (!manifestResources.length) {
throw new Error(`Could not find manifest.json file for project ${this.getName()}`);
}
if (manifestResources.length > 1) {
throw new Error(`Found multiple (${manifestResources.length}) manifest.json files ` +
`for project ${this.getName()}`);
}
const resource = manifestResources[0];
try {
return {
content: JSON.parse(await resource.getString()),
filePath: resource.getPath()
};
} catch (err) {
throw new Error(
`Failed to read ${resource.getPath()} for project ${this.getName()}: ${err.message}`);
}
});
}
/**
* Reads the .library file
*
* @returns {Promise<object>} resolves with an object containing the <code>content</code> (as JSON) and
* <code>filePath</code> (as string) of the .library file
*/
async _getDotLibrary() {
if (this._pDotLibrary) {
return this._pDotLibrary;
}
return this._pDotLibrary = this._getRawSourceReader().byGlob("**/.library")
.then(async (dotLibraryResources) => {
if (!dotLibraryResources.length) {
throw new Error(`Could not find .library file for project ${this.getName()}`);
}
if (dotLibraryResources.length > 1) {
throw new Error(`Found multiple (${dotLibraryResources.length}) .library files ` +
`for project ${this.getName()}`);
}
const resource = dotLibraryResources[0];
const content = await resource.getString();
try {
const {
default: xml2js
} = await import("xml2js");
const parser = new xml2js.Parser({
explicitArray: false,
explicitCharkey: true
});
const readXML = promisify(parser.parseString);
return {
content: await readXML(content),
filePath: resource.getPath()
};
} catch (err) {
throw new Error(
`Failed to read ${resource.getPath()} for project ${this.getName()}: ${err.message}`);
}
});
}
/**
* Determines the path of the library.js file
*
* @returns {Promise<string>} resolves with an a string containing the file system path
* of the library.js file
*/
async _getLibraryJsPath() {
if (this._pLibraryJs) {
return this._pLibraryJs;
}
return this._pLibraryJs = this._getRawSourceReader().byGlob("**/library.js")
.then(async (libraryJsResources) => {
if (!libraryJsResources.length) {
throw new Error(`Could not find library.js file for project ${this.getName()}`);
}
if (libraryJsResources.length > 1) {
throw new Error(`Found multiple (${libraryJsResources.length}) library.js files ` +
`for project ${this.getName()}`);
}
// Content is not yet relevant, so don't read it
return libraryJsResources[0].getPath();
});
}
}
export default Library;