const { readJSON, exists } = require("fs-extra") const { resolve, join, dirname } = require("path") /** * @param {string} appPath - budibase application name * @param {string} libname - component library name * @returns {string} directory name of component definitions for a specific budibase application. */ const getLibDir = (appPath, libname) => { try { const componentsFile = require.resolve(join(libname, "components.json"), { paths: [appPath], }) return dirname(componentsFile) } catch (e) { console.log(e) } } const getComponentsFilepath = libPath => resolve(libPath, "components.json") module.exports.componentsFilepath = (appPath, libname) => getComponentsFilepath(getLibDir(appPath, libname)) /** * @param {string} appPath - the path to a budibase application * @param {string} libname - the name of the component libary to use for namespacing * @returns {object} tree of components namespaced by their component library name. */ module.exports.componentLibraryInfo = async (appPath, libname) => { const libDir = getLibDir(appPath, libname) const componentsPath = resolve(libDir, "components.json") const componentDefinitionExists = await exists(componentsPath) if (!componentDefinitionExists) { const e = new Error( `could not find components definition file at ${componentsPath}` ) e.statusCode = 404 throw e } const addNamespace = name => `${libname}/${name}` try { const componentDefinitions = await readJSON(componentsPath) const namespacedComponents = { _lib: componentDefinitions._lib } for (let componentKey in componentDefinitions) { if (componentKey === "_lib" || componentKey === "_templates") continue const namespacedName = addNamespace(componentKey) componentDefinitions[componentKey].name = namespacedName namespacedComponents[namespacedName] = componentDefinitions[componentKey] } const namespacedTemplates = { _lib: componentDefinitions._lib } for (let templateKey in componentDefinitions._templates || {}) { const template = componentDefinitions._templates[templateKey] if (template.component) template.component = addNamespace(template.component) const namespacedName = addNamespace(templateKey) template.name = namespacedName namespacedTemplates[namespacedName] = componentDefinitions._templates[templateKey] } return { components: namespacedComponents, templates: namespacedTemplates, libDir, componentsPath, } } catch (e) { const err = `could not parse JSON - ${componentsPath} : ${e.message}` throw new Error(err) } }