Simplify folder structure

2019-10-07 09:40:50 +02:00
parent 0d638e6bad
commit 281a079a62
221 changed files with 175 additions and 175 deletions
@@ -0,0 +1,233 @@
+'use strict';
+
+const { templateName } = require('../../backends/template_maps');
+const credentials = require('../middlewares/credentials');
+const rateLimit = require('../middlewares/rate-limit');
+const { RATE_LIMIT_ENDPOINTS_GROUPS } = rateLimit;
+
+module.exports = class AdminTemplateController {
+    /**
+     * @param {AuthBackend} authBackend
+     * @param {PgConnection} pgConnection
+     * @param {TemplateMaps} templateMaps
+     * @constructor
+     */
+    constructor (authBackend, templateMaps, userLimitsBackend) {
+        this.authBackend = authBackend;
+        this.templateMaps = templateMaps;
+        this.userLimitsBackend = userLimitsBackend;
+    }
+
+    route (templateRouter) {
+        templateRouter.options(`/:template_id`);
+
+        templateRouter.post('/', this.middlewares({
+            action: 'create',
+            label: 'POST TEMPLATE',
+            rateLimitGroup: RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_CREATE
+        }));
+
+        templateRouter.put('/:template_id', this.middlewares({
+            action: 'update',
+            label: 'PUT TEMPLATE',
+            rateLimitGroup: RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_UPDATE
+        }));
+
+        templateRouter.get('/:template_id', this.middlewares({
+            action: 'get',
+            label: 'GET TEMPLATE',
+            rateLimitGroup: RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_GET
+        }));
+
+        templateRouter.delete('/:template_id', this.middlewares({
+            action: 'delete',
+            label: 'DELETE TEMPLATE',
+            rateLimitGroup: RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_DELETE
+        }));
+
+        templateRouter.get('/', this.middlewares({
+            action: 'list',
+            label: 'GET TEMPLATE LIST',
+            rateLimitGroup: RATE_LIMIT_ENDPOINTS_GROUPS.NAMED_LIST
+        }));
+    }
+
+    middlewares ({ action, label, rateLimitGroup }) {
+        let template;
+
+        if (action === 'create') {
+            template = createTemplate;
+        }
+
+        if (action === 'update') {
+            template = updateTemplate;
+        }
+
+        if (action === 'get') {
+            template = retrieveTemplate;
+        }
+
+        if (action === 'delete') {
+            template = destroyTemplate;
+        }
+
+        if (action === 'list') {
+            template = listTemplates;
+        }
+
+        return [
+            credentials(),
+            authorizedByAPIKey({ authBackend: this.authBackend, action, label }),
+            rateLimit(this.userLimitsBackend, rateLimitGroup),
+            checkContentType({ action: 'POST', label: 'POST TEMPLATE' }),
+            template({ templateMaps: this.templateMaps })
+        ];
+    }
+};
+
+function checkContentType ({ label }) {
+    return function checkContentTypeMiddleware (req, res, next) {
+        if ((req.method === 'POST' || req.method === 'PUT') && !req.is('application/json')) {
+            const error = new Error(`${req.method} template data must be of type application/json`);
+            error.label = label;
+            return next(error);
+        }
+
+        next();
+    };
+}
+
+function authorizedByAPIKey ({ authBackend, action, label }) {
+    return function authorizedByAPIKeyMiddleware (req, res, next) {
+        const { user } = res.locals;
+
+        authBackend.authorizedByAPIKey(user, res, (err, authenticated, apikey) => {
+            if (err) {
+                return next(err);
+            }
+
+            if (!authenticated) {
+                const error = new Error(`Only authenticated users can ${action} templated maps`);
+                error.http_status = 403;
+                error.label = label;
+                return next(error);
+            }
+
+            if (apikey.type !== 'master') {
+                const error = new Error('Forbidden');
+                error.type = 'auth';
+                error.subtype = 'api-key-does-not-grant-access';
+                error.http_status = 403;
+
+                return next(error);
+            }
+
+            next();
+        });
+    };
+}
+
+function createTemplate ({ templateMaps }) {
+    return function createTemplateMiddleware (req, res, next) {
+        const { user } = res.locals;
+        const template = req.body;
+
+        templateMaps.addTemplate(user, template, (err, templateId) => {
+            if (err) {
+                return next(err);
+            }
+
+            res.statusCode = 200;
+            res.body = { template_id: templateId };
+
+            next();
+        });
+    };
+}
+
+function updateTemplate ({ templateMaps }) {
+    return function updateTemplateMiddleware (req, res, next) {
+        const { user } = res.locals;
+        const template = req.body;
+        const templateId = templateName(req.params.template_id);
+
+        templateMaps.updTemplate(user, templateId, template, (err) => {
+            if (err) {
+                return next(err);
+            }
+
+            res.statusCode = 200;
+            res.body = { template_id: templateId };
+
+            next();
+        });
+    };
+}
+
+function retrieveTemplate ({ templateMaps }) {
+    return function retrieveTemplateMiddleware (req, res, next) {
+        req.profiler.start('windshaft-cartodb.get_template');
+
+        const { user } = res.locals;
+        const templateId = templateName(req.params.template_id);
+
+        templateMaps.getTemplate(user, templateId, (err, template) => {
+            if (err) {
+                return next(err);
+            }
+
+            if (!template) {
+                const error = new Error(`Cannot find template '${templateId}' of user '${user}'`);
+                error.http_status = 404;
+                return next(error);
+            }
+            // auth_id was added by ourselves,
+            // so we remove it before returning to the user
+            delete template.auth_id;
+
+            res.statusCode = 200;
+            res.body = { template };
+
+            next();
+        });
+    };
+}
+
+function destroyTemplate ({ templateMaps }) {
+    return function destroyTemplateMiddleware (req, res, next) {
+        req.profiler.start('windshaft-cartodb.delete_template');
+
+        const { user } = res.locals;
+        const templateId = templateName(req.params.template_id);
+
+        templateMaps.delTemplate(user, templateId, (err/* , tpl_val */) => {
+            if (err) {
+                return next(err);
+            }
+
+            res.statusCode = 204;
+            res.body = '';
+
+            next();
+        });
+    };
+}
+
+function listTemplates ({ templateMaps }) {
+    return function listTemplatesMiddleware (req, res, next) {
+        req.profiler.start('windshaft-cartodb.get_template_list');
+
+        const { user } = res.locals;
+
+        templateMaps.listTemplates(user, (err, templateIds) => {
+            if (err) {
+                return next(err);
+            }
+
+            res.statusCode = 200;
+            res.body = { template_ids: templateIds };
+
+            next();
+        });
+    };
+}