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// hive/user.js
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// Copyright (C) 2022 DTP Technologies, LLC
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// License: Apache-2.0
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'use strict';
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const fs = require('fs');
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const express = require('express');
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const mongoose = require('mongoose');
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const { SiteController, SiteError } = require('../../../lib/site-lib');
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class HiveUserController extends SiteController {
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constructor (dtp) {
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super(dtp, module.exports);
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this.methods = [
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{
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name: 'getResolveUsers',
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url: '/resolve',
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params: {
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'q': 'string',
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},
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},
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{
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name: 'getUserProfile',
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url: '/:userId',
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method: 'GET',
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},
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];
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}
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async start ( ) {
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const router = express.Router();
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router.use(async (req, res, next) => {
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res.locals.currentView = 'hive';
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return next();
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});
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router.param('userId', this.populateUserId.bind(this));
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router.get('/resolve', this.getResolveUser.bind(this));
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router.get('/:userId/picture', this.getUserPicture.bind(this));
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router.get('/:userId', this.getUserProfile.bind(this));
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router.get('/', this.getCoreUserRoot.bind(this));
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return router;
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}
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async populateUserId (req, res, next, userId) {
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const { user: userService } = this.dtp.services;
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try {
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userId = mongoose.Types.ObjectId(userId);
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res.locals.userProfile = await userService.getUserProfile(userId);
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if (!res.locals.userProfile) {
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throw new SiteError(404, 'User profile not found');
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}
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res.locals.userProfile = userService.filterUserObject(res.locals.userProfile);
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res.locals.userProfile.picture.large.imageUri = `/image/${res.locals.userProfile.picture.large._id}`;
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res.locals.userProfile.picture.small.imageUri = `/image/${res.locals.userProfile.picture.small._id}`;
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return next();
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} catch (error) {
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this.log.error('failed to provide User profile', { userId, error });
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return res.status(error.statusCode || 500).json({ success: false, message: error.message });
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}
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}
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async getResolveUser (req, res) {
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const { user: userService } = this.dtp.services;
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res.locals.hiveView = 'resolve-user';
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try {
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if (!req.query.q || !req.query.q.length) {
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throw new SiteError(406, 'Must include search term');
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}
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res.locals.q = await userService.filterUsername(req.query.q);
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res.locals.pagination = this.getPaginationParameters(req, 20);
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res.locals.userProfiles = await userService.getUserAccounts(res.locals.pagination, res.locals.q);
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res.locals.userProfiles = res.locals.userProfiles.map((user) => {
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const apiUser = userService.filterUserObject(user);
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apiUser.picture.large = `/image/${user.picture.large}`;
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apiUser.picture.small = `/image/${user.picture.small}`;
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return apiUser;
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});
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res.status(200).json({
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success: true,
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pagination: res.locals.pagination,
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count: res.locals.userProfiles.length,
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params: {
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q: res.locals.q,
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},
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users: res.locals.userProfiles,
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});
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} catch (error) {
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this.log.error("failed to resolve user accounts", { error });
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res.status(error.statusCode || 500).json({ success: false, message: error.message });
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}
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}
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async getUserPicture (req, res) {
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const { hostCache: hostCacheService } = this.dtp.services;
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const image = res.locals.userProfile.picture[req.query.s || 'small'];
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res.locals.hiveView = 'user-picture';
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if (!image) {
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return res.status(404).end('Image not found');
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}
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try {
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const fileInfo = await hostCacheService.getFile(image.file.bucket, image.file.key);
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const stream = fs.createReadStream(fileInfo.file.path);
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res.header('Content-Type', image.type);
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res.header('Content-Length', fileInfo.file.stats.size);
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res.status(200);
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stream.pipe(res);
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} catch (error) {
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this.log.error('failed to fetch image', { image, error });
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return res.status(error.statusCode || 500).json({
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success: false,
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message: error.message,
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});
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}
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}
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async getUserProfile (req, res) {
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res.locals.hiveView = 'user-profile';
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res.status(200).json({
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success: true,
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user: res.locals.userProfile,
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});
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}
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async getCoreUserRoot (req, res) {
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res.locals.hiveView = 'info';
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res.status(200).json({
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component: this.component,
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version: this.dtp.pkg.version,
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services: this.services,
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methods: this.methods,
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});
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}
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}
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module.exports = {
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name: 'hiveUser',
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slug: 'hive-user',
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create: async (dtp) => {
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let controller = new HiveUserController(dtp);
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return controller;
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},
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};
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