mirror of https://gitee.com/bigwinds/arangodb
146 lines
3.5 KiB
JavaScript
146 lines
3.5 KiB
JavaScript
'use strict';
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////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2015-2016 ArangoDB GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Alan Plum
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////////////////////////////////////////////////////////////////////////////////
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const _ = require('lodash');
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const assert = require('assert');
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const path = require('path');
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const fs = require('fs');
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const internal = require('internal');
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const mimeTypes = require('mime-types');
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const createSwaggerRouteHandler = require('@arangodb/foxx/swagger');
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module.exports = class FoxxContext {
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constructor(service) {
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this.service = service;
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this.argv = [];
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}
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apiDocumentation(opts) {
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return createSwaggerRouteHandler(this.mount, opts);
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}
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use(path, router, name) {
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return this.service.router.use(path, router, name);
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}
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registerType(type, def) {
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assert(
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(
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type instanceof RegExp
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|| typeof type === 'string'
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|| typeof type === 'function'
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),
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'Type name must be a string, function or RegExp'
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);
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type = mimeTypes.lookup(type) || type;
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assert(
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typeof def === 'object',
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'Type handler definition must be an object'
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);
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def = _.clone(def);
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if (!def.fromClient && typeof def.toClient === 'function') {
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console.log(
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`Found unexpected "toClient" method on type handler for "${type}".`
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+ ' Did you mean "forClient"?'
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);
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}
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assert(
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!def.forClient || typeof def.forClient === 'function',
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`Type forClient handler must be a function, not ${typeof def.forClient}`
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);
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assert(
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!def.fromClient || typeof def.fromClient === 'function',
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`Type fromClient handler must be a function, not ${typeof def.fromClient}`
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);
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this.service.types.set(type, def);
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}
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fileName(filename) {
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return path.join(this.basePath, filename);
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}
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file(filename, encoding) {
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return fs.readFileSync(this.fileName(filename), encoding);
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}
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collectionName(name) {
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const fqn = (
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this.collectionPrefix + name
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.replace(/[^a-z0-9]/ig, '_')
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.replace(/(^_+|_+$)/g, '')
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.substr(0, 64)
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);
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assert(fqn.length > 0, `Cannot derive collection name from "${name}"`);
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return fqn;
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}
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collection(name) {
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return internal.db._collection(this.collectionName(name));
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}
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get basePath() {
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return this.service.basePath;
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}
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get baseUrl() {
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return `/_db/${encodeURIComponent(internal.db._name())}${this.service.mount}`;
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}
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get collectionPrefix() {
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return this.service.collectionPrefix;
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}
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get mount() {
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return this.service.mount;
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}
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get manifest() {
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return this.service.manifest;
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}
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get isDevelopment() {
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return this.service.isDevelopment;
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}
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get isProduction() {
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return !this.isDevelopment;
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}
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get configuration() {
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return this.service.configuration;
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}
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get dependencies() {
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return this.service.dependencies;
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}
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};
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