Files
hudozka/src/core/Page.js
T

94 lines
1.8 KiB
JavaScript

const Data = require('./Data')
const Image = require('./Image')
const Config = require('./Config')
const {find, findOne, total} = require('../lib/store')
const store = () => Data.getStore(Page)
class Page {
static async find(query, options = {}) {
const items = await find(store(), query, options)
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)
}
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
}
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,
})
}
module.exports = Page