'use strict'; /** * Module dependencies */ // Node.js core. const fs = require('fs'); const path = require('path'); // Public node modules. const _ = require('lodash'); const pluralize = require('pluralize'); // Fetch stub attribute template on initial load. const attributeTemplate = fs.readFileSync( path.resolve(__dirname, '..', 'templates', 'attribute.template'), 'utf8' ); /* eslint-disable prefer-template */ /** * This `before` function is run before generating targets. * Validate, configure defaults, get extra dependencies, etc. * * @param {Object} scope * @param {Function} cb */ module.exports = (scope, cb) => { if (!scope.rootPath || !scope.id) { return cb.invalid('Usage: `$ strapi generate:api apiName`'); } // Check `api` and `plugin` parameters const parent = scope.args.api || scope.args.plugin; // Format `id`. scope.id = _.trim(_.camelCase(scope.id)); // `scope.args` are the raw command line arguments. _.defaults(scope, { idPluralized: pluralize.plural(_.trim(_.camelCase(scope.id))), parentId: _.isEmpty(parent) ? undefined : _.trim(_.deburr(parent)), parentIdPluralized: _.isEmpty(scope.parentId) ? undefined : pluralize.plural(_.trim(_.camelCase(scope.parentId))), environment: process.env.NODE_ENV || 'development', }); // Determine default values based on the available scope. _.defaults(scope, { globalID: _.upperFirst(_.camelCase(scope.id)), ext: '.js', }); // Take another pass to take advantage of the defaults absorbed in previous passes. _.defaults(scope, { rootPath: scope.rootPath, filename: `${scope.globalID}${scope.ext}`, filenameSettings: scope.globalID + '.settings.json', folderPrefix: !scope.args.api && scope.args.plugin ? 'plugins' : 'api', folderName: _.camelCase(scope.parentId || scope.id).toLowerCase(), }); // Humanize output. _.defaults(scope, { humanizeId: _.camelCase(scope.id).toLowerCase(), humanizeIdPluralized: pluralize.plural(_.camelCase(scope.id).toLowerCase()), humanizedPath: `\`./${scope.folderPrefix}/${ scope.parentId ? '' + scope.folderName : '' }\``, }); // Validate optional attribute arguments. const invalidAttributes = []; // Map attributes and split them for CLI. scope.attributes = scope.args.attributes.map(attribute => { if (_.isString(attribute)) { const parts = attribute.split(':'); parts[1] = parts[1] || 'string'; // Handle invalid attributes. if (!parts[1] || !parts[0]) { invalidAttributes.push( 'Error: Invalid attribute notation `' + attribute + '`.' ); return; } return { name: _.trim(_.deburr(parts[0].toLowerCase())), params: { type: _.trim(_.deburr(parts[1].toLowerCase())), }, }; } else { return _.has(attribute, 'params.type') ? attribute : undefined; } }); scope.attributes = _.compact(scope.attributes); // Handle invalid action arguments. // Send back invalidActions. if (invalidAttributes.length) { return cb.invalid(invalidAttributes); } // Make sure there aren't duplicates. if ( _(scope.attributes.map(attribute => attribute.name)) .uniq() .valueOf().length !== scope.attributes.length ) { return cb.invalid('Duplicate attributes not allowed!'); } // Render some stringified code from the action template // and make it available in our scope for use later on. scope.attributes = scope.attributes .map(attribute => { const compiled = _.template(attributeTemplate); return _.trimEnd( _.unescape( compiled({ name: attribute.name, params: attribute.params, }) ) ); }) .join(',\n'); // Set collectionName scope.collectionName = _.has(scope.args, 'collectionName') ? scope.args.collectionName : undefined; // Set description scope.description = _.has(scope.args, 'description') ? scope.args.description : undefined; // Get default connection try { scope.connection = _.get(scope.args, 'connection') || JSON.parse( fs.readFileSync( path.resolve( scope.rootPath, 'config', 'environments', scope.environment, 'database.json' ) ) ).defaultConnection || ''; } catch (err) { return cb.invalid(err); } // Trigger callback with no error to proceed. return cb.success(); };