Merge pull request #10 from tmshv/fix/extract-api

API module
This commit is contained in:
tmshv authored and GitHub committed 2020-02-15 03:24:06 +03:00
commit 8ebac8f4a0
48 files changed
+2572

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.env
*.tar
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node_modules
.env
*.tar
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# BUILD
FROM node:12-alpine as build
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci
COPY . .
# Building app
RUN npm run build
# RUNTIME
FROM node:12-alpine
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm install --production
COPY --from=build /app/build ./build
EXPOSE 80
ENV PORT 80
ENV NODE_ENV production
# Running the app
CMD [ "npm", "start" ]
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+35
View File
@@ -0,0 +1,35 @@
{
"name": "hudozka-api",
"private": true,
"version": "1.0.0",
"description": "",
"main": "src/server.ts",
"scripts": {
"start": "node build/server.js",
"dev": "ts-node src/server.ts",
"build": "tsc",
"sitemap": "node scripts/sitemap.js",
"feed": "node scripts/feed.js"
},
"repository": {
"type": "git",
"url": "https://github.com/tmshv/hudozka"
},
"author": "Roman Timashev",
"license": "ISC",
"dependencies": {
"dotenv": "^8.2.0",
"express": "^4.17.1",
"feed": "^4.0.0",
"lodash": "^4.17.15",
"mongodb": "^3.5.3",
"sitemap": "^1.5.0"
},
"devDependencies": {
"@types/classnames": "^2.2.9",
"@types/mongodb": "^3.3.16",
"@types/node": "^13.7.1",
"ts-node": "^8.6.2",
"typescript": "^3.7.5"
}
}
@@ -0,0 +1,47 @@
import { Response, Request } from 'express'
import Album from '../core/Album'
export async function getItem(req: Request, res: Response) {
const id = req.params.slug
const album = await Album.findById(id)
if (album) {
res.json(album)
} else {
res.status(404)
res.json({
error: `Resource ${id} not found`
})
}
}
export async function getAll(req: Request, res: Response) {
const data = await Album.find({}, { sort: { date: -1 } })
if (data) {
res.json({
items: data,
})
} else {
res.status(404)
res.json({
error: `Not found`
})
}
}
export async function getUrls (req: Request, res: Response) {
const data = await Album.find({})
if (data) {
const items = data.map(x => `/album/${x.id}`)
res.json({
items
})
} else {
res.status(404)
res.json({
error: `Not found`
})
}
}
@@ -0,0 +1,55 @@
import Article from '../core/Article'
import { encodeArticle, findArticles } from '../server/articles'
import { Request, Response } from 'express'
const int = (value: string | string[]) => parseInt(Array.isArray(value)
? value[0]
: value
)
export async function getItem(req: Request, res: Response) {
const id = req.params.slug
const article = await Article.findById(id)
if (article) {
res.json(encodeArticle(article))
} else {
res.status(404)
res.json({
error: `Resource ${id} not found`
})
}
}
export async function getAll(req: Request, res: Response) {
const { query } = req
const page = int(query.page)
const pageSize = int(query.pageSize)
const data = await findArticles(page, pageSize)
if (data) {
res.json(data)
} else {
res.status(404)
res.json({
error: `Articles not found`
})
}
}
export async function getUrls(req: Request, res: Response) {
const data = await Article.find({})
if (data) {
const items = data.map(x => `/article/${x.id}`)
res.json({
items
})
} else {
res.status(404)
res.json({
error: `Not found`
})
}
}
@@ -0,0 +1,51 @@
import { Request, Response } from 'express'
import Document from '../core/Document'
import { encodeFile } from '../factory/file'
export async function getItem(req: Request, res: Response) {
const id = req.params.slug
const document = await Document.findById(id)
if (document) {
res.json(encodeFile(document))
} else {
res.status(404)
res.json({
error: `Resource ${id} not found`
})
}
}
export async function getAll(req: Request, res: Response) {
const documents = await Document.find({ hidden: false })
if (documents) {
const items = documents
.map(encodeFile)
.filter(x => x.imageUrl) // skip documents without preview image; needs to be refactored
res.json({
items,
})
} else {
res.status(404)
res.json({
error: `Not found`
})
}
}
export async function getUrls(req: Request, res: Response) {
const data = await Document.find({})
if (data) {
const items = data.map(x => `/document/${x.id}`)
res.json({
items
})
} else {
res.status(404)
res.json({
error: `Not found`
})
}
}
@@ -0,0 +1,17 @@
import Image from '../core/Image'
import { encodeImage } from '../factory/image'
import { Request, Response } from 'express'
export async function getItem(req: Request, res: Response) {
const file = req.params.slug
const image = await Image.findByFile(file)
if (image) {
res.json(encodeImage(image))
} else {
res.status(404)
res.json({
error: `Resource ${file} not found`
})
}
}
@@ -0,0 +1,51 @@
import { Request, Response } from 'express'
import Page from '../core/Page'
import { getPathWithNoTrailingSlash } from '../lib/url'
import { encodePage } from '../factory/page'
export async function getItem(req: Request, res: Response) {
const id = req.params.slug
const page = getPathWithNoTrailingSlash(id)
const resource = await Page.findByUrl(page)
if (resource) {
res.json(encodePage(resource))
} else {
res.status(404)
res.json({
error: `Resource ${page} not found`
})
}
}
export async function getAll(req: Request, res: Response) {
const items = await Page.find({})
if (items) {
res.json({
items,
})
} else {
res.status(404)
res.json({
error: `Not found`
})
}
}
export async function getUrls(req: Request, res: Response) {
const data = await Page.find({})
if (data) {
const items = data.map(x => x.url)
res.json({
items,
})
} else {
res.status(404)
res.json({
error: `Not found`
})
}
}
@@ -0,0 +1,60 @@
import Teacher from '../core/Teacher'
import { encodePerson } from '../factory/person'
import { Request, Response } from 'express'
import { prioritySort } from '../lib/sort'
export async function getItem(req: Request, res: Response) {
const id = req.params.slug
const data = await Teacher.findById(id)
if (data) {
res.json(encodePerson(data))
} else {
res.status(404)
res.json({
error: `Resource ${id} not found`
})
}
}
export async function getAll(req: Request, res: Response) {
const order = [
'mg-timasheva',
'va-sarzhin',
'od-gogoleva',
'my-valkova',
'nv-andreeva',
'vv-voronova',
]
const teachersSorted = prioritySort.bind(null, [...order], t => t.id)
const teachers = await Teacher.find({ hidden: false })
const data = teachersSorted(teachers).map(encodePerson)
if (data) {
res.json({
items: data,
})
} else {
res.status(404)
res.json({
error: `Not found`
})
}
}
export async function getUrls(req: Request, res: Response) {
const data = await Teacher.find({})
if (data) {
const items = data.map(x => `/teacher/${x.id}`)
res.json({
items
})
} else {
res.status(404)
res.json({
error: `Not found`
})
}
}
@@ -0,0 +1,18 @@
import { findSchedule } from '../server/schedule'
import { Request, Response } from 'express'
import { collection } from '../db'
export async function getItem(req: Request, res: Response) {
const period = req.query.period
const semester = req.query.semester
const data = await findSchedule(collection, period, semester)
if (data) {
res.json(data)
} else {
res.status(404)
res.json({
error: `Schedule ${period}:${semester} not found`
})
}
}
+65
View File
@@ -0,0 +1,65 @@
import Data from './Data'
import Image from './Image'
import ImageArtifactType from './ImageArtifactType'
import { find, findOne } from '../lib/store'
const previewTypes = [
ImageArtifactType.SMALL,
ImageArtifactType.MEDIUM,
ImageArtifactType.BIG,
ImageArtifactType.ORIGIN,
]
const store = () => Data.getStore('Album')
export default class Album {
public id: string
static async find(query, options = {}): Promise<Album[]> {
const items = await find(store(), query, options as any)
return Promise.all(items.map(processAlbum))
}
static async findById(id) {
const item = await findOne(store(), { id })
return !item
? null
: processAlbum(item)
}
}
const previewFromImage = (imgs = []) => imgs.length
? imgs[0]
: null
const processAlbum = async album => {
let preview = {}
// {
// data: [
// {
// url: null,
// width: 0,
// height: 0,
// }
// ]
// }
const previewImageId = album.preview ? album.preview : previewFromImage(album.images)
if (previewImageId) {
const image = await Image.findById(previewImageId)
if (image) {
// const imageArtifacts = image.findArtifact(previewTypes)
// if (imageArtifacts) {
// preview = imageArtifacts
// }
preview = image.getPicture(ImageArtifactType.SMALL)
}
}
return {
...album,
preview,
url: `/album/${album.id}`,
}
}
+134
View File
@@ -0,0 +1,134 @@
import Data from './Data'
import Image from './Image'
import Config from './Config'
import { find, findOne, total } from '../lib/store'
const store = () => Data.getStore<Article>('Article')
function make(C) {
return x => new C(x)
}
export default class Article {
static async find(query, options = {}): Promise<Article[]> {
const items = await find(store(), query, options as any)
return Promise.all(items.map(processArticle))
}
static async findById(id) {
const item = await findOne(store(), { id })
return !item
? null
: processArticle(item)
}
static async total(query = {}) {
return total(store(), query)
}
static async findPinned() {
const now = new Date()
const query = { until: { $gte: now } }
return Article.find(query, {
sort: { date: -1 },
})
}
public id: any
public images: any
public post: any
public folder: any
public date: any
public title: any
public until: any
public tags: any
public content: any
public hash: any
public type: any
public origin: any
public file: any
public version: any
public preview: any
public url: any
constructor(data) {
this.id = data.id
this.images = data.images
this.post = data.post
this.folder = data.folder
this.date = data.date
this.title = data.title
this.until = data.until
this.tags = (data.tags || []).map(make(Tag))
this.content = data.content
this.hash = data.hash
this.type = data.type
this.origin = data.origin
this.file = data.file
this.version = data.version
this.preview = data.preview
this.url = `/article/${this.id}`
}
plain() {
return {
id: this.id,
images: this.images,
post: this.post,
folder: this.folder,
date: this.date,
title: this.title,
until: this.until,
tags: this.tags,
content: this.content,
hash: this.hash,
type: this.type,
origin: this.origin,
file: this.file,
version: this.version,
preview: this.preview,
url: this.url,
}
}
}
class Tag {
public name: string
constructor(tag) {
this.name = tag;
}
}
const previewFromImage = (imgs = []) => imgs.length
? imgs[0]
: null
async function resolveDefaultPreview() {
const config = await Config.findConfig()
if (!config) return null
return Image.findByFile(config.articleCardDefaultPreview)
}
async function processArticle(article) {
let preview = null
const previewId = article.preview
? article.preview
: previewFromImage(article.images)
if (previewId) {
preview = await Image.findById(previewId)
} else {
preview = await resolveDefaultPreview()
}
return new Article({
...article,
preview,
})
}
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import Data from './Data'
import { findOne } from '../lib/store'
const store = () => Data.getStore('Settings')
export default class Config {
static async findConfig() {
const config = await Config.findById('settings')
return config || new Config({} as any)
}
static async findById(id: string) {
const data = await findOne(store(), { id })
if (!data) return null
return new Config(data)
}
public hash: any
public file: any
public server: any
public articlesPerPage: any
public collectiveOrder: any
public articleCardDefaultPreview: any
public collectiveImage: any
public redirect: any
constructor({ hash, file, ...data }) {
this.hash = hash
this.file = file
this.server = data.server
this.articlesPerPage = data.articlesPerPage || 5
this.collectiveOrder = data.collectiveOrder || []
this.articleCardDefaultPreview = data.articleCardDefaultPreview
this.collectiveImage = data.collectiveImage
const redirect = data.redirect || {}
this.redirect = new Map(Object
.entries(redirect)
)
}
}
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import { Collection } from 'mongodb'
import * as db from '../db'
const store = new Map<string, Collection>()
export default class Data {
static setStore(key: string, collection: Collection) {
store.set(key, collection)
}
static getStore<T>(key: string): Collection<T> {
return store.get(key)
}
static getCollection(name: string): Collection {
return db.collection(name)
}
}
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import Data from './Data'
import Image from './Image'
import { find, findOne } from '../lib/store'
const store = () => Data.getStore('Document')
export default class Document {
static async find(query, options = {}): Promise<Document[]> {
const items = await find(store(), query, options as any)
return Promise.all(items.map(processDocument))
}
static async findById(id) {
const data = await findOne(store(), { id })
if (!data) return null
return processDocument(data)
}
public id: any
public hash: any
public file: any
public fileInfo: any
public type: any
public title: any
public category: any
public url: any
public preview: any
public viewUrl: any
constructor(data) {
this.id = data.id
this.hash = data.hash
this.file = data.file
// In the future: use fileInfo only
this.fileInfo = data.fileInfo
? new DocumentFile(data.fileInfo)
: new DocumentFile(data.file)
this.type = data.type
this.title = data.title
this.category = data.category
this.url = data.url
this.preview = data.preview
this.viewUrl = `/document/${this.id}`
}
}
class DocumentFile {
public name: any
public size: any
constructor(data) {
this.name = data.name
this.size = data.size
}
}
const processDocument = async data => {
const imageId = data.preview
const preview = await Image.findById(imageId)
return new Document({
...data,
preview,
})
}
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import Data from './Data'
import ImageArtifactType from './ImageArtifactType'
import { findOne } from '../lib/store'
import { mapOf } from '../server/lib'
const store = () => Data.getStore('Image')
export default class Image {
static async findById(id) {
const data = await findOne(store(), { _id: id })
if (!data) return null
const artifacts = data.data
return new Image({ ...data, artifacts })
}
static async findByFile(file: string) {
const data = await findOne(store(), { file })
if (!data) return null
const artifacts = data.data
return new Image({ ...data, artifacts })
}
public hash: any
public file: any
public artifacts: any
constructor({ hash, file, artifacts }) {
this.hash = hash
this.file = file
this.artifacts = mapOf(ImageArtifact, artifacts)
}
getArtifact(size) {
return this.artifacts.get(size)
}
findArtifact(sizes) {
for (let size of sizes) {
const a = this.getArtifact(size)
if (a) return a
}
return null
}
getPicture(size) {
const retinaSize = ImageArtifactType.retina(size)
const a = this.getArtifact(size)
const a2 = this.getArtifact(retinaSize)
const srcset = !a2
? []
: [{
url: a2.url,
density: ImageArtifactType.RETINA_DENSITY,
}]
return {
src: a.url,
width: a.width,
height: a.height,
set: srcset,
}
}
}
class ImageArtifact {
public url: any
public size: any
public width: any
public height: any
constructor({ url, size, width, height }) {
this.url = url
this.size = size
this.width = width
this.height = height
}
}
@@ -0,0 +1,19 @@
class ImageArtifactType {
constructor() {
throw new Error('Cannot create instance of ImageArtifactType')
}
}
ImageArtifactType.SMALL = 'small'
ImageArtifactType.MEDIUM = 'medium'
ImageArtifactType.BIG = 'big'
ImageArtifactType.LARGE = 'large'
ImageArtifactType.ORIGIN = 'original'
ImageArtifactType.ORIGINAL = 'original'
ImageArtifactType.FACEBOOK = 'fb'
ImageArtifactType.RETINA_DENSITY = 2
ImageArtifactType.retina = type => `${type}@${ImageArtifactType.RETINA_DENSITY}`
module.exports = ImageArtifactType
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import Data from './Data'
import { find as storeFind, findOne, total } from '../lib/store'
import Image from './Image'
import Config from './Config'
const store = () => Data.getStore('Page')
export default class Page {
static async find(query, options = {}): Promise<Page[]> {
const items = await storeFind(store(), query, options as any)
return Promise.all(items.map(processPage))
}
static async findById(id) {
const item = await findOne(store(), { id })
return !item
? null
: processPage(item)
}
static async findByUrl(url) {
const item = await findOne(store(), { url })
return !item
? null
: processPage(item)
}
static async total(query = {}) {
return total(store(), query)
}
public id: any
public hash: any
public file: any
public url: string
public content: any
public title: any
public data: any
public images: any
public documents: any
public preview: any
public tokens: any[]
constructor(data) {
this.id = data.id
this.hash = data.hash
this.file = data.file
this.url = data.url
this.content = data.content
this.title = data.title
this.data = data.data
this.images = data.images
this.documents = data.documents
this.preview = data.preview
this.tokens = data.tokens
}
plain() {
return {
id: this.id,
images: this.images,
documents: this.documents,
data: this.data,
title: this.title,
content: this.content,
hash: this.hash,
file: this.file,
preview: this.preview,
url: this.url,
}
}
}
const previewFromImage = (imgs = []) => imgs.length
? imgs[0]
: null
async function resolveDefaultPreview() {
const config = await Config.findConfig()
if (!config) return null
return Image.findByFile(config.articleCardDefaultPreview)
}
async function processPage(article) {
let preview = null
const previewId = article.preview
? article.preview
: previewFromImage(article.images)
if (previewId) {
preview = await Image.findById(previewId)
} else {
preview = await resolveDefaultPreview()
}
return new Page({
...article,
preview,
})
}
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import Data from './Data'
import Image from './Image'
import { find, findOne } from '../lib/store'
const store = () => Data.getStore('Teacher')
export default class Teacher {
static async find(query, options = {}): Promise<Teacher[]> {
const items = await find(store(), query, options as any)
return Promise.all(items.map(processProfile))
}
static async findById(id) {
const data = await findOne(store(), { id })
if (!data) return null
return processProfile(data)
}
public id: any
public post: any
public file: any
public edu: any
public picture: any
public preview: any
public diploma: any
public position: any
public name: any
public status: any
public hash: any
public url: any
constructor(data) {
this.id = data.id
this.post = data.post
this.file = data.file
this.edu = data.edu
this.picture = data.picture
this.preview = data.preview
this.diploma = data.diploma
this.position = data.position
this.name = data.name
this.status = data.status
this.hash = data.hash
this.url = `/teacher/${this.id}`
}
/**
*
* "First Middle Last" -> "F. M. Last"
*
* @returns {string}
*/
shortName() {
const f = i => i.replace(/^(.).+/, '$1')
const [first, middle, last] = this.splitName()
return `${f(first)}. ${f(middle)}. ${last}`
}
/**
*
* "First Middle Last" -> ["First", "Middle", "Last"]
*
* @returns {Array|{index: number, input: string}}
*/
splitName() {
const name = this.name
const m = /(.+)\s(.+)\s(.+)/.exec(name)
return m.slice(1)
}
}
const processProfile = async profile => {
const imageId = profile.picture
const previewId = profile.preview
const picture = await Image.findById(imageId)
const preview = await Image.findById(previewId)
return new Teacher({
...profile,
picture,
preview,
})
}
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import {c} from '../core/db';
const PAGES = 'pages';
export async function getPageUrls() {
return await c(PAGES)
.find({}, {url: 1})
.toArray();
}
/**
* Find a person by it's id
*
* @param {string} url
* @returns {Promise|*}
*/
export async function getPage(url) {
return await c(PAGES).findOne({url: url});
}
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import Data from './core/Data'
import { MongoClient, ObjectId, Db } from 'mongodb'
var db: Db
export async function connect(dbName: string, mongoUri: string) {
if (db) {
return db
}
const connection = await MongoClient.connect(mongoUri, { useUnifiedTopology: true })
db = init(connection.db(dbName))
return db
}
export function collection(name) {
return db.collection(name)
}
export function id(i) {
if (typeof i === 'string') return new ObjectId(i)
else if (i instanceof ObjectId) return i
else if (i instanceof Object) return '_id' in i ? new ObjectId(i._id) : null
return null
}
function init(db: Db) {
console.log('INIT DB')
Data.setStore('Page', db.collection('pages'))
Data.setStore('Article', db.collection('articles'))
Data.setStore('Album', db.collection('albums'))
Data.setStore('Image', db.collection('images'))
Data.setStore('Teacher', db.collection('collective'))
Data.setStore('Document', db.collection('documents'))
Data.setStore('Settings', db.collection('settings'))
return db
}
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import ImageArtifactType from '../core/ImageArtifactType'
const sizes = [
ImageArtifactType.MEDIUM,
ImageArtifactType.BIG,
ImageArtifactType.ORIGIN,
]
export function encodeFilePreview(file, sizes) {
const preview = file.preview
if (!preview) return null
const image = preview.findArtifact(sizes)
if (!image) return null
return image.url
}
export function encodeFile(file) {
const imageUrl = encodeFilePreview(file, sizes)
const category = (file.category || '')
.replace('Documents/', '')
.replace('Pages/', '')
.replace('Albums/', '')
.replace('Articles /', '')
return {
imageUrl,
category,
title: file.title,
fileName: file.fileInfo.name,
fileSize: file.fileInfo.size,
fileUrl: file.url,
url: file.viewUrl,
}
}
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import ImageArtifactType from '../core/ImageArtifactType'
export function encodeImage(image) {
const artifacts = [
ImageArtifactType.SMALL,
ImageArtifactType.MEDIUM,
ImageArtifactType.BIG,
ImageArtifactType.LARGE,
ImageArtifactType.ORIGIN,
ImageArtifactType.ORIGINAL,
ImageArtifactType.FACEBOOK = 'fb'
].reduce((acc, size) => {
return {
...acc,
[size]: image.getPicture(size),
}
}, {})
return {
artifacts,
hash: image.hash,
file: image.file,
}
}
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import { encodeImage } from './image'
export function encodePage(page) {
return {
id: page.id,
title: page.title,
url: page.url,
data: page.data,
preview: encodeImage(page.preview),
tokens: page.tokens,
}
}
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import ImageArtifactType from '../core/ImageArtifactType'
import { encodeImage } from './image'
const profilePicture = profile => profile.picture.getPicture(ImageArtifactType.BIG)
export function encodePerson(person) {
return {
...person,
shortName: person.shortName(),
name: person.splitName(),
picture: profilePicture(person),
preview: encodeImage(person.picture),
}
}
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/**
*
* Date -> Unix time
*
* @param date
*/
export const timestamp = (date: Date) => date.getTime()
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const getExt = (name: string) => /\.(\w+)$/.exec(name)[1]
const defaultExt = (ext: string) => ext.toUpperCase()
const exts = ['png', 'pdf', 'jpg', 'jpeg', 'gif', 'doc']
const extd = ['ПНГ', 'ПДФ', 'ЖПГ', 'ЖПГ', 'ГИФ', 'ДОК']
const units = ['байт', 'КБ', 'МБ', 'ГБ', 'ТБ', 'ПБ']
export function ext(filname: string): string {
const ext = getExt(filname)
const i = exts.indexOf(ext)
return i > -1
? extd[i]
: defaultExt(ext)
}
export function size(bytes: any, precision = 1): string {
if (isNaN(parseFloat(bytes)) || !isFinite(bytes)) return ''
const number = Math.floor(Math.log(bytes) / Math.log(1024))
const size = (bytes / Math.pow(1024, Math.floor(number))).toFixed(precision)
return `${size} ${units[number]}`
}
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function prioritySort(priority, key, list) {
priority = priority.reverse()
let weight = i => {
const p = key(i)
const index = priority.indexOf(p)
return index > -1
? index + 1
: 0
}
return sort(list, weight)
}
function sort(list, fn, reverse = false) {
return list
.map(i => [fn(i), i])
.sort((a, b) => reverse
? a[0] - b[0]
: b[0] - a[0])
.map(i => i[1])
}
function sortBy(fn, reverse = false) {
return (i1, i2) => {
const t1 = fn(i1)
const t2 = fn(i2)
return reverse
? t1 - t2
: t2 - t1
}
}
exports.prioritySort = prioritySort
exports.sortBy = sortBy
exports.sort = sort
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export async function find(collection, query, {sort, skip, limit}) {
const cursor = collection.find(query)
if (sort) cursor.sort(sort)
if (skip) cursor.skip(skip)
if (limit) cursor.limit(limit)
return cursor.toArray()
}
export async function findOne(collection, query) {
return collection.findOne(query)
}
export async function total(collection, query) {
return collection
.find(query)
.count()
}
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function titleCase(str) {
return str.charAt(0).toUpperCase() + str.slice(1)
}
function trim(string) {
return string
.replace(/^\s+/, '')
.replace(/\s+$/, '')
}
exports.titleCase = titleCase
exports.trim = trim
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function getPathWithNoTrailingSlash(path='') {
path = path.charAt(path.length - 1) === '/'
? path.substr(0, path.length - 1)
: path
return path.length === 0
? '/'
: path
}
function isEqualPath(a, b, ignoreTrailingSlash = false) {
return ignoreTrailingSlash
? getPathWithNoTrailingSlash(a) === getPathWithNoTrailingSlash(b)
: a === b
}
function isMatchPathPattern(pattern, path, ignoreTrailingSlash = false) {
const test = ignoreTrailingSlash
? getPathWithNoTrailingSlash(path)
: path
return pattern.test(test)
}
/**
*
* /article/* -> ^\/article\/[/\w\d-_]+\/?$
*
* @param url
* @return {RegExp}
*/
function urlToPattern(url) {
const u = url.replace('/*', '[/\\w\\d-_]+')
const pattern = `^${u}/?$`
return new RegExp(pattern)
}
exports.getPathWithNoTrailingSlash = getPathWithNoTrailingSlash
exports.isMatchPathPattern = isMatchPathPattern
exports.urlToPattern = urlToPattern
exports.isEqualPath = isEqualPath
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const courses = {
painting: ['Живопись', ''],
drawing: ['Рисунок', '/courses/drawing'],
sculpting: ['Скульптура', ''],
sculpture: ['Скульптура', ''],
ceramic: ['Керамика', '/courses/ceramics'],
ceramics: ['Керамика', '/courses/ceramics'],
composition: ['Композиция', ''],
'easel-composition': ['Станковая композиция', ''],
dpi: ['ДПИ', ''],
'art-talks': ['Беседа по искусству', ''],
history: ['История искусства', '/courses/art-history'],
cg: ['Комп. графика', '/courses/cg'],
}
export function getCourse(id) {
const course = id in courses ? courses[id] : null
if (!course) return null
const [title, url] = course
return {id, title, url}
}
@@ -0,0 +1,44 @@
export const autumnMonth = 8;
export const springMonth = 0;
export function scheduleDate(schedule){
let {period, semester} = schedule;
let i = semester === 'spring' ? 1 : 0;
let year = getPeriod(period)[i];
return new Date(
year,
i ? springMonth : autumnMonth,
1
);
}
/**
*
* f("2012-2015") -> [2012, 2015]
* f(["2012", "2015"]) -> [2012, 2015]
* f([2012, 2015]) -> [2012, 2015]
*
* @param i
* @returns {*}
*/
export function getPeriod(i){
if (typeof i === 'string') return getPeriod(i.split('-'));
return i.map(Number);
}
/**
*
* f("2012-2015") -> "2012-2015"
* f(["2012", "2015"]) -> "2012-2015"
* f([2012, 2015]) -> "2012-2015"
*
* @param i
* @returns {*}
*/
export function getPeriodString(i) {
return getPeriod(i)
.join('-')
}
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import { config } from 'dotenv'
import express from 'express'
import { connect } from './db'
import * as person from './controllers/person'
import * as article from './controllers/article'
import * as album from './controllers/album'
import * as schedule from './controllers/schedule'
import * as file from './controllers/file'
import * as page from './controllers/page'
import * as image from './controllers/image'
async function main() {
const port = parseInt(process.env.PORT, 10) || 3000
const mongoUri = process.env.MONGO_URI
try {
await connect('hudozka', mongoUri)
console.log('connected')
} catch (e) {
console.error(e.message)
process.exit(1)
}
const app = express()
app.get('/persons', person.getAll)
app.get('/persons/urls', person.getUrls)
app.get('/persons/:slug', person.getItem)
app.get('/articles', article.getAll)
app.get('/articles/urls', article.getUrls)
app.get('/articles/:slug', article.getItem)
app.get('/albums', album.getAll)
app.get('/albums/urls', album.getUrls)
app.get('/albums/:slug', album.getItem)
app.get('/files', file.getAll)
app.get('/files/urls', file.getUrls)
app.get('/files/:slug', file.getItem)
app.get('/pages', page.getAll)
app.get('/pages/urls', page.getUrls)
app.get('/pages/:slug', page.getItem)
app.get('/images/:slug', image.getItem)
app.get('/schedule', schedule.getItem)
app.listen(port, () => {
console.log(`> Ready on http://localhost:${port}`)
})
}
config()
main()
@@ -0,0 +1,71 @@
import Article from '../core/Article'
import ImageArtifactType from '../core/ImageArtifactType'
import { sortBy } from '../utils/sort'
import { timestamp } from '../lib/date'
import { encodeImage } from '../factory/image'
export const sortArticleByDate = sortBy(
x => timestamp(new Date(x.date))
)
export async function findArticlesNin(nin, skip, limit, sort) {
const query = {
_id: { $nin: nin }
}
return Article.find(query, {
sort,
skip,
limit,
})
}
export async function findArticles(page: number, pageSize: number) {
const limit = pageSize
const skip = (page - 1) * pageSize
const pinnedArticles = page === 1
? await Article.findPinned()
: []
const total = await Article.total()
const totalPages = Math.ceil(total / pageSize)
const id = i => i._id
const pinnedIds = pinnedArticles.map(id)
const articles = await findArticlesNin(pinnedIds, skip, limit, { date: -1 })
const prevPage = page > 1
? page - 1
: null
const nextPage = page < totalPages
? page + 1
: null
const items = [
...pinnedArticles.sort(sortArticleByDate),
...articles
]
.map(x => x.plain())
.map(x => ({
...x,
preview: !x.preview ? null : (
x.preview.getPicture(ImageArtifactType.MEDIUM)
)
}))
return {
items,
prevPage,
nextPage,
totalPages,
}
}
export function encodeArticle(article) {
return {
...article,
preview: encodeImage(article.preview),
}
}
@@ -0,0 +1,18 @@
const { collection } = require('../db')
// import { collection } from '../core/db'
export async function getCollective(query = {}) {
return await collection('collective')
.find(query)
.toArray();
}
/**
* Find a person by it's id
*
* @param id
* @returns {Promise|*}
*/
export async function getPerson(id) {
return await collection('collective').findOne({ id: id });
}
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/**
*
* {a: {}, b: {}, ...} -> Map (a: Class, b: Class)
*
* @param Class
* @param object
*/
export function mapOf(Class, object) {
return Object
.entries(object)
.reduce((map, i) => (
map.set(i[0], new Class(i[1]))
), new Map())
}
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import { createMap } from '../utils/common'
import { getCollective } from './collective'
import {
scheduleDate,
getPeriod as schedulePeriod,
getPeriodString
} from '../models/schedule'
import { getCourse } from '../models/course'
// import { last } from 'lodash'
// const sortBy = require('../lib/sort').sortBy
const SCHEDULES = 'schedules'
export async function findSchedule(collection, period, semester) {
const schedule = await collection(SCHEDULES).findOne({
$or: [
{ period: period },
{ period: schedulePeriod(period) }
],
semester: semester
})
return schedule ? migrate(schedule) : null
}
// async function findAllScheduleParams() {
// const schedules = await collection(SCHEDULES)
// .find({}, {
// period: 1,
// semester: 1,
// _id: 0,
// })
// .toArray()
// return schedules
// .map(i => ({
// ...i,
// period: schedulePeriod(i.period),
// }))
// .sort(sortBy(
// i => scheduleDate(i).getTime(),
// true,
// ))
// }
// function text({ semester, period }) {
// const word = semester => [['spring', 'Весна'], ['autumn', 'Осень']]
// .find(i => i[0] === semester)
// [1]
// const periodIndex = semester === 'spring' ? 1 : 0
// const year = period[periodIndex]
// return `${word(semester)} ${year} года`
// }
async function migrate(schedule) {
const versions = {
'1.0': migrate10to20,
'2.0': migrate20to30,
}
const version = schedule.version
const update = versions[version]
return version in versions ? migrate(update(schedule)) : schedule
}
function migrate10to20(schedule) {
const dayNames = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat', 'sun']
const time = time => time
.map(i => i.split(' '))
const week = days => days.reduce((week, lesson, index) => {
if (lesson) {
const day = dayNames[index]
week[day] = [Object.assign(lesson, {
time: time(lesson.time)
})]
}
return week
}, {})
return Object.assign(schedule, {
version: '2.0',
period: schedulePeriod(schedule.period),
groups: schedule.schedule
.map(group => ({
name: group.group,
time: group.time,
week: week(group.week)
}))
})
}
async function migrate20to30(schedule) {
const days = ['mon', 'tue', 'wed', 'thu', 'fri', 'sat']//, 'sun']
const persons = await getCollective()
const person = createMap(i => i.id, persons)
const week = week => days
.map(day => week[day] || [])
.map(lessons => lessons.map(lesson))
const lesson = i => ({
time: i.time,
course: getCourse(i.lesson),
teacher: person.has(i.teacher) ? teacher(i.teacher) : teacherDummy(i.teacher)
})
const teacher = id => ({
id: id,
url: `/teacher/${id}`,
name: personName(id)
})
const teacherDummy = name => ({
id: name,
url: null,
name: name
})
const personName = id => person.has(id) ? person.get(id).name : null
return Object.assign(schedule, {
version: '3.0',
groups: schedule.groups
.map(group => ({
name: group.name,
time: group.time,
week: week(group.week)
}))
})
}
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/**
* Generates list of numbers
* @param {Number} start starting value
* @param {Number} num amount of numbers in list
* @param {Number} step difference value
* @return {Array} list of numbers
*/
export function range(start, num, step) {
var list = [];
var val = start;
for (var i = 0; i < num; i++) {
list.push(val);
val += step;
}
return list;
}
/**
* Return a closure that compares a Number argument with specified Number
* @param withNumber Number to compare with
* @returns {Function} (i) => {}
*/
export function numberEquals(withNumber) {
return i => i === withNumber;
}
/**
* Return a closure that compares a second Number argument with specified Number
* @param withNumber Number to compare with
* @returns {Function} (i) => {}
*/
export function indexEquals(withNumber) {
return (_, i) => i === withNumber;
}
/**
* Return a reduce function
* [['spring', 'Весена'], ['autumn', 'Осень']] -> 'Весна' or 'Осень' depend on byCondition result
* @param byCondition
* @param map
*/
export function select(byCondition, map = i => i) {
return (result, item) => byCondition(item) ? map(item) : map(result)
}
/**
* Select an item in Array by specified selector function
* @param scope
* @param selector
* @returns {*}
*/
export function choise(scope, selector) {
return scope.reduce(selector, null);
}
export function unique<T, U>(fn: (value: T) => U): (list: T[]) => U[] {
return list => Array.from(
new Set(list.map(fn))
)
}
export function branch(fn) {
let keys = unique(fn);
return list => keys(list)
.reduce((dict: any, key: any) => {
dict[key] = list.filter(
i => fn(i) === key
);
return dict;
}, {})
}
export function assign(dict, key, value) {
dict[key] = value;
return dict;
}
export function map(v, fn) {
return value => fn(value) ? v : value;
}
/**
*
* f(g, [x, y, z, ...]) => map of {g(x): x, g(y): y, g(z): z}
*
* @param list
* @param selector
* @returns {*}
*/
export function createMap(selector, list) {
return list.reduce((map, i) => map.set(selector(i), i), new Map());
}
/**
*
* f(g) => x ? g(x) : null
*
* @param {function} fn
* @returns {function(*=): null}
*/
export function nullSafe(fn) {
return i => i ? fn(i) : null;
}
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import {range} from './common';
/**
*
* @param start
* @returns {*}
*/
export function getDates(start) {
const oneDay = (1000 * 60 * 60 * 24);
const startTime = start.getTime();
const startDay = start.getDay();
return range(0, 6, 1)
.reduce((dates, weekDay) => {
let delta = 1 + weekDay - startDay;
let time = startTime + (oneDay * delta);
return dates.concat([new Date(time)]);
}, [])
.map(i => i.getDate());
}
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/**
*
* f([x, y, z, ...]) -> f(v) -> {v.x, v.y, v.z}
*
* @param fields
* @returns {function(*): *}
*/
export function select(fields=[]){
return i => fields.reduce((out, key) => {
out[key] = i[key];
return out;
}, {});
}
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export function query(list) {
return list
.reduce(
(query, param) => query.concat([`${param[0]}=${param[1]}`]),
[]
)
.join('&');
}
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export function pop(data){
var Populator = function(data){
this.target = data;
}
Populator.prototype = {
populate: function(p){
var self = this;
if(typeof p == "function"){
self.target = p(self.target);
}else if(p instanceof Array){
p.forEach(function(i){
self.target = self.populate(i).result();
});
}
return self;
},
result: function(){
return this.target;
}
};
var fun = new Populator(data);
return fun;
}
export function populate(fn, key){
return (dict) => {
let id = dict[key];
let value = fn(id);
dict[key] = value ? value : id;
return dict;
}
}
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export function sortByPattern(list, pattern, map) {
let weight = i => {
const index = pattern.indexOf(map(i))
return index > -1 ? pattern.length - index : 0
}
return sortByWeight(list, weight)
}
export function sortByWeight(list, fn) {
return list
.map(i => [fn(i), i])
.sort((a, b) => b[0] - a[0])
.map(i => i[1])
}
export function sortBy(fn) {
return (i1, i2) => {
let t1 = fn(i1)
let t2 = fn(i2)
if (t1 < t2) return 1
if (t1 > t2) return -1
return 0
}
}
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import {map} from './common';
/**
* Return a function that accept one String parameter and returns result of replacing.
*
* @param searchValue
* @param replaceValue
*/
export const stringReplace = (searchValue, replaceValue) =>
str => str.replace(searchValue, replaceValue);
let toTrue = map(true, i => i === 'true');
let toFalse = map(false, i => i === 'false');
const boolProcessors = [toTrue, toFalse];
export function stringToBoolean(string){
return boolProcessors
.reduce(
(value, fn) => fn(value),
string
);
}
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{
"compilerOptions": {
"outDir": "./build",
"target": "esnext",
"lib": [
"esnext"
],
"allowJs": true,
"skipLibCheck": true,
"strict": false,
"forceConsistentCasingInFileNames": true,
"esModuleInterop": true,
"module": "commonjs",
"moduleResolution": "node",
"resolveJsonModule": true
},
"exclude": [
"node_modules"
],
"include": [
"**/*.ts"
]
}