98 lines
2.4 KiB
JavaScript
98 lines
2.4 KiB
JavaScript
/* global WIKI */
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const Model = require('objection').Model
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const moment = require('moment')
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const path = require('path')
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const fs = require('fs-extra')
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const _ = require('lodash')
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const assetHelper = require('../helpers/asset')
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/**
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* Users model
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*/
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module.exports = class Asset extends Model {
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static get tableName() { return 'assets' }
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static get jsonSchema () {
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return {
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type: 'object',
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properties: {
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id: {type: 'integer'},
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filename: {type: 'string'},
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hash: {type: 'string'},
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ext: {type: 'string'},
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kind: {type: 'string'},
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mime: {type: 'string'},
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fileSize: {type: 'integer'},
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metadata: {type: 'object'},
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createdAt: {type: 'string'},
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updatedAt: {type: 'string'}
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}
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}
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}
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static get relationMappings() {
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return {
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author: {
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relation: Model.BelongsToOneRelation,
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modelClass: require('./users'),
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join: {
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from: 'assets.authorId',
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to: 'users.id'
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}
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},
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folder: {
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relation: Model.BelongsToOneRelation,
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modelClass: require('./assetFolders'),
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join: {
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from: 'assets.folderId',
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to: 'assetFolders.id'
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}
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}
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}
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}
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async $beforeUpdate(opt, context) {
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await super.$beforeUpdate(opt, context)
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this.updatedAt = moment.utc().toISOString()
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}
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async $beforeInsert(context) {
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await super.$beforeInsert(context)
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this.createdAt = moment.utc().toISOString()
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this.updatedAt = moment.utc().toISOString()
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}
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static async upload(opts) {
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const fileInfo = path.parse(opts.originalname)
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const fileHash = assetHelper.generateHash(`${opts.folder}/${opts.originalname}`)
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// Create asset entry
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const asset = await WIKI.models.assets.query().insert({
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filename: opts.originalname,
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hash: fileHash,
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ext: fileInfo.ext,
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kind: _.startsWith(opts.mimetype, 'image/') ? 'image' : 'binary',
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mime: opts.mimetype,
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fileSize: opts.size,
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authorId: opts.userId
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})
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// Save asset data
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try {
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const fileBuffer = await fs.readFile(opts.path)
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await WIKI.models.knex('assetData').insert({
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id: asset.id,
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data: fileBuffer
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})
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} catch (err) {
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WIKI.logger.warn(err)
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}
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// Move temp upload to cache
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await fs.move(opts.path, path.join(process.cwd(), `data/cache/${fileHash}.dat`))
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}
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}
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