60 lines
1.8 KiB
JavaScript
60 lines
1.8 KiB
JavaScript
// # Slug API
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// RESTful API for the Slug resource
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var canThis = require('../permissions').canThis,
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dataProvider = require('../models'),
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errors = require('../errors'),
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Promise = require('bluebird'),
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slugs,
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allowedTypes;
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/**
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* ## Slugs API Methods
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*
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* **See:** [API Methods](index.js.html#api%20methods)
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*/
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slugs = {
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/**
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* ## Generate Slug
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* Create a unique slug for the given type and its name
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*
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* @param {{type (required), name (required), context, transacting}} options
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* @returns {Promise(String)} Unique string
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*/
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generate: function (options) {
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options = options || {};
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// `allowedTypes` is used to define allowed slug types and map them against its model class counterpart
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allowedTypes = {
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post: dataProvider.Post,
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tag: dataProvider.Tag,
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user: dataProvider.User,
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app: dataProvider.App
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};
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return canThis(options.context).generate.slug().then(function () {
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if (allowedTypes[options.type] === undefined) {
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return Promise.reject(new errors.BadRequestError('Unknown slug type \'' + options.type + '\'.'));
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}
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return dataProvider.Base.Model.generateSlug(allowedTypes[options.type], options.name, {status: 'all'}).then(function (slug) {
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if (!slug) {
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return Promise.reject(new errors.InternalServerError('Could not generate slug.'));
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}
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return {slugs: [{slug: slug}]};
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});
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}).catch(function (err) {
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if (err) {
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return Promise.reject(err);
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}
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return Promise.reject(new errors.NoPermissionError('You do not have permission to generate a slug.'));
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});
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}
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};
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module.exports = slugs;
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