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Readlebee
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Code Issues Releases Wiki Activity

Add Faker.js; Create BooksController and /api/books route

This commit is contained in:
Robbie Antenesse 2019-09-12 11:35:43 -06:00
parent 8047c83ede
commit 3f3ae76f2b
6 changed files with 230 additions and 118 deletions
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1
package.json
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@ -21,6 +21,7 @@
"concurrently": "^4.1.2",
"cross-env": "^5.2.1",
"cssnano": "^4.1.10",
"faker": "^4.1.0",
"parcel-bundler": "^1.12.3",
"parcel-plugin-goodie-bag": "^2.0.0",
"rimraf": "^3.0.0",

202
server/controllers/books.js Normal file
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@ -0,0 +1,202 @@
const fetch = require('node-fetch');
class BooksController {
constructor(inventaireDomain, bookURI, language) {
this.inventaire = inventaireDomain;
this.uri = bookURI;
this.lang = language;
}
getBookData() {
const bookData = this.getBookDataFromInventaire();
const communityData = this.getCommunityData();
return {
...bookData,
...communityData,
}
}
getCommunityData(maxReviews) {
if (process.NODE_ENV !== 'production') {
return this.getFakeData(maxReviews);
}
return {};
}
getFakeData(maxReviews) {
const faker = require('faker');
const numberOfReviews = Math.floor(Math.random() * 100);
const reviews = [];
for (let i = 0; i < numberOfReviews; i++) {
const reviewerName = Math.random() < 0.5
? faker.fake('{{name.firstName}} {{name.lastName}}')
: faker.fake('{{hacker.adjective}}{{hacker.noun}}');
reviews.push({
reviewer: {
name: reviewerName,
handle: faker.fake('@{{internet.userName}}@{{internet.domainName}}'),
},
date: faker.date.past(),
rating: parseFloat((Math.random() * 5).toFixed(1)),
review: faker.lorem.paragraph(),
hearts: Math.floor(Math.random() * 1000),
});
}
const averageRating = parseFloat((reviews.reduce((total, review) => {
return total + review.rating;
}, 0) / numberOfReviews).toFixed(1));
reviews.sort((a, b) => {
if (a.hearts === b.hearts) return 0;
return a.hearts > b.hearts ? -1 : 1;
});
return {
averageRating,
numberOfReviews,
reviews: typeof maxReviews !== 'undefined' ? reviews.slice(0, maxReviews - 1) : reviews,
}
}
handleInventaireEntity(entityObject) {
const hasLabels = typeof entityObject.labels !== 'undefined';
const hasDescriptions = typeof entityObject.descriptions !== 'undefined';
return {
name: (
hasLabels && typeof entityObject.labels[this.lang] !== 'undefined'
? entityObject.labels[this.lang]
: (
hasLabels && Object.keys(entityObject.labels).length > 0
? entityObject.labels[Object.keys(entityObject.labels)[0]]
: null
)
),
description: (
hasDescriptions && typeof entityObject.descriptions[this.lang] !== 'undefined'
? entityObject.descriptions[this.lang]
: (
hasDescriptions && Object.keys(entityObject.descriptions).length > 0
? entityObject.descriptions[Object.keys(entityObject.descriptions)[0]]
: null
)
),
link: (
typeof entityObject.uri !== 'undefined'
? `${this.inventaire}/entity/${entityObject.uri}`
: null
),
uri: (
typeof entityObject.uri !== 'undefined'
? entityObject.uri
: null
),
};
}
async getBookDataFromInventaire() {
if (this.uri) {
const request = fetch(`${this.inventaire}/api/entities?action=by-uris&uris=${encodeURIComponent(this.uri)}`)
request.catch(exception => {
console.error(exception);
return {
error: exception,
message: 'An error occurred when trying to reach the Inventaire API.',
}
});
const json = request.then(response => response.json());
json.catch(exception => {
console.error(exception);
return {
error: exception,
message: 'An error occurred when trying read the response from Inventaire as JSON.',
}
});
const bookData = await json;
if (typeof bookData.entities !== 'undefined' && typeof bookData.entities[this.uri] !== 'undefined') {
const bookData = this.handleInventaireEntity(bookData.entities[this.uri], this.lang);
bookData['covers'] = await this.getInventaireCovers();
return bookData;
}
}
return {
name: 'No URI provided',
};
}
async getInventaireCovers() {
if (!this.uri) {
return Promise.resolve([]);
}
// Note: property `wdt:P629` is a given entity (uri)'s list of editions (ISBNs).
const editionsRequest = fetch(`${this.inventaire}/api/entities?action=reverse-claims&uri=${encodeURIComponent(this.uri)}&property=wdt:P629`)
editionsRequest.catch(exception => {
console.error(exception);
return {
error: exception,
message: `An error occurred when trying to reach the Inventaire API for URI ${this.uri}.`,
}
});
const editionsJson = editionsRequest.then(response => response.json());
editionsJson.catch(exception => {
console.error(exception);
return {
error: exception,
message: 'An error occurred when trying read the response from Inventaire as JSON.',
}
});
const editions = await editionsJson;
const editionURIs = typeof editions.uris !== 'undefined' ? editions.uris.join('|') : false;
if (editionURIs === false) {
return Promise.resolve([]);
}
const isbnsRequest = fetch(`${this.inventaire}/api/entities?action=by-uris&uris=${encodeURIComponent(editionURIs)}`);
isbnsRequest.catch(exception => {
console.error(exception);
return {
error: exception,
message: `An error occurred when trying to reach the Inventaire API for URI ${this.uri}.`,
}
});
const isbnsJson = isbnsRequest.then(response => response.json());
isbnsJson.catch(exception => {
console.error(exception);
return {
error: exception,
message: 'An error occurred when trying read the response from Inventaire as JSON.',
}
});
return isbnsJson.then(responseJSON => {
if (typeof responseJSON.entities === 'undefined') {
return [];
}
return Object.keys(responseJSON.entities).filter(key => {
const entity = responseJSON.entities[key];
return entity.originalLang === this.lang && typeof entity.claims !== undefined && typeof entity.claims['invp:P2'] !== undefined;
}).map(key => {
const entity = responseJSON.entities[key];
return {
uri: entity.uri,
url: `${this.inventaire}/img/entities/${entity.claims['invp:P2'][0]}`,
}
});
});
}
}
module.exports = BooksController;

110
server/controllers/search.js
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@ -1,5 +1,7 @@
const fetch = require('node-fetch');
const BooksController = require('./books');
class SearchController {
constructor(inventaireDomain, searchTerm, language = 'en') {
this.inventaire = inventaireDomain;
@ -97,41 +99,14 @@ class SearchController {
});
const works = responseJSON.works.map(work => {
const hasLabels = typeof work.labels !== 'undefined';
const hasDescriptions = typeof work.descriptions !== 'undefined';
const booksController = new BooksController(this.inventaire, work.uri, this.lang);
const bookData = booksController.handleInventaireEntity(work);
const communityData = booksController.getCommunityData(5);
return {
name: (
hasLabels && typeof work.labels[this.lang] !== 'undefined'
? work.labels[this.lang]
: (
hasLabels && Object.keys(work.labels).length > 0
? work.labels[Object.keys(work.labels)[0]]
: null
)
),
description: (
hasDescriptions && typeof work.descriptions[this.lang] !== 'undefined'
? work.descriptions[this.lang]
: (
hasDescriptions && Object.keys(work.descriptions).length > 0
? work.descriptions[Object.keys(work.descriptions)[0]]
: null
)
),
link: (
typeof work.uri !== 'undefined'
? `${this.inventaire}/entity/${work.uri}`
: null
),
uri: (
typeof work.uri !== 'undefined'
? work.uri
: null
),
rating: (Math.random() * 5).toFixed(1),
reviewCount: Math.floor(Math.random() * 100),
};
...bookData,
...communityData,
}
});
return {
@ -143,73 +118,6 @@ class SearchController {
}
}
async getInventaireCovers(inventaireURI) {
if (!inventaireURI) {
return Promise.resolve([]);
}
// Note: property `wdt:P629` is a given entity (uri)'s list of editions (ISBNs).
const editionsRequest = fetch(`${this.inventaire}/api/entities?action=reverse-claims&uri=${encodeURIComponent(inventaireURI)}&property=wdt:P629`)
editionsRequest.catch(exception => {
console.error(exception);
return {
error: exception,
message: `An error occurred when trying to reach the Inventaire API for URI ${inventaireURI}.`,
}
});
const editionsJson = editionsRequest.then(response => response.json());
editionsJson.catch(exception => {
console.error(exception);
return {
error: exception,
message: 'An error occurred when trying read the response from Inventaire as JSON.',
}
});
const editions = await editionsJson;
const editionURIs = typeof editions.uris !== 'undefined' ? editions.uris.join('|') : false;
if (editionURIs === false) {
return Promise.resolve([]);
}
const isbnsRequest = fetch(`${this.inventaire}/api/entities?action=by-uris&uris=${encodeURIComponent(editionURIs)}`);
isbnsRequest.catch(exception => {
console.error(exception);
return {
error: exception,
message: `An error occurred when trying to reach the Inventaire API for URI ${inventaireURI}.`,
}
});
const isbnsJson = isbnsRequest.then(response => response.json());
isbnsJson.catch(exception => {
console.error(exception);
return {
error: exception,
message: 'An error occurred when trying read the response from Inventaire as JSON.',
}
});
return isbnsJson.then(responseJSON => {
if (typeof responseJSON.entities === 'undefined') {
return [];
}
return Object.keys(responseJSON.entities).filter(key => {
const entity = responseJSON.entities[key];
return entity.originalLang === this.lang && typeof entity.claims !== undefined && typeof entity.claims['invp:P2'] !== undefined ;
}).map(key => {
const entity = responseJSON.entities[key];
return {
uri: entity.uri,
url: `${this.inventaire}/img/entities/${entity.claims['invp:P2'][0]}`,
}
});
});
}
/**
* Query a MediaWiki api.php instance with the given options
*/

13
server/routes/books.js Normal file
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@ -0,0 +1,13 @@
const BooksController = require('../controllers/books');
async function routes(fastify, options) {
fastify.get('/api/books', async (request, reply) => {
const bookURI = typeof request.query.uri !== 'undefined' ? request.query.uri.trim() : '';
const language = typeof request.query.lang !== 'undefined' ? request.query.lang.trim().split('-')[0] : undefined; // Get base language in cases like 'en-US'
const books = new BooksController(fastify.siteConfig.inventaireDomain, bookURI, language);
return books.getBookData();
});
}
module.exports = routes

17
server/routes/home.js
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@ -1,17 +0,0 @@
async function routes(fastify, options) {
fastify.get('/', async (request, reply) => {
const viewData = {};
if (typeof request.query.loggedOut !== 'undefined') {
viewData.message = 'You have been logged out';
} else {
viewData.message = request.isLoggedInUser ? JSON.stringify(fastify.jwt.decode(request.cookies.token)) : 'you are NOT logged in';
}
if (request.isLoggedInUser) {
viewData.loggedIn = true;
viewData.statuses = [{ title: 'books' }, { title: 'fun' }];
}
reply.view('home.hbs', viewData);
});
}
module.exports = routes

5
yarn.lock
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@ -2605,6 +2605,11 @@ extsprintf@^1.2.0:
resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=
faker@^4.1.0:
version "4.1.0"
resolved "https://registry.yarnpkg.com/faker/-/faker-4.1.0.tgz#1e45bbbecc6774b3c195fad2835109c6d748cc3f"
integrity sha1-HkW7vsxndLPBlfrSg1EJxtdIzD8=
falafel@^2.1.0:
version "2.1.0"
resolved "https://registry.yarnpkg.com/falafel/-/falafel-2.1.0.tgz#96bb17761daba94f46d001738b3cedf3a67fe06c"