somewhere

2023-08-17 13:05:51 +03:30
parent 30c7eb0e7b
commit 53843207cc
429 changed files with 117489 additions and 1 deletions
@@ -0,0 +1,267 @@
+const fs = require('fs')
+const mongoose = require('mongoose')
+const { body, validationResult } = require('express-validator')
+const jimp = require('jimp')
+const Download = require('../models/download/Download')
+const DownloadCategory = require('../models/download/DownloadCategory')
+const { _sr } = require('../plugins/serverResponses')
+const { res404, res500, checkValidations } = require('../plugins/controllersHelperFunctions')
+const _faSr = _sr.fa
+
+const imageWidth = 400
+const imageHeight = 400
+const imageQuality = 100
+const shortDescriptionLength = 200
+
+const paginateLimit = 8
+
+module.exports.create = [
+  [
+    body('title')
+      .notEmpty()
+      .withMessage(_faSr.required.title)
+      .bail()
+      .custom((value, { req }) => {
+        return Download.findOne({ title: value }).then(item => {
+          if (item) return Promise.reject(_faSr.duplicated.title)
+          else return true
+        })
+      }),
+
+    body('short_description').notEmpty().withMessage(_faSr.required.description),
+
+    body('description').notEmpty().withMessage(_faSr.required.description),
+
+    body('category').notEmpty().withMessage(_faSr.required.category)
+  ],
+  checkValidations(validationResult),
+  (req, res) => {
+    if (!req.files || !req.files.image)
+      return res.status(422).json({ validation: { image: { msg: _faSr.required.image } } })
+
+    const data = {
+      _creator: req.user_id,
+      title: req.body.title,
+      short_description: req.body.short_description.slice(0, shortDescriptionLength),
+      description: req.body.description,
+      category: req.body.category
+    }
+
+    const image = req.files.image
+    // validate image format
+    const supportedFormats = ['jpg', 'jpeg', 'png', 'webp']
+    if (!supportedFormats.includes(image.mimetype.split('/')[1])) {
+      return res.status(422).json({ validation: { image: { msg: _faSr.format.image } } })
+    }
+
+    const imageName = 'download_' + Date.now() + '.' + image.mimetype.split('/')[1]
+    data.image = imageName
+
+    jimp
+      .read(image.data)
+      .then(img => {
+        img.cover(imageWidth, imageHeight)
+        img.quality(imageQuality)
+        img.write(`./static/uploads/images/downloads/${imageName}`, err => {
+          if (err) console.log(err)
+        })
+      })
+      .catch(err => {
+        console.log(err)
+      })
+
+    const download = new Download(data)
+    download.save((err, data) => {
+      if (err) console.log(err)
+      return res.json(data)
+    })
+  }
+]
+
+module.exports.getAll = [
+  async (req, res) => {
+    try {
+      if (req.params.category === 'all') {
+        const downloads = await Download.paginate({}, { page: req.params.page, limit: paginateLimit })
+        if (!downloads.docs.length && Number(req.params.page) !== 1)
+          return res.status(404).json({ message: _faSr.not_found.item_id })
+        return res.json(downloads)
+      } else {
+        let catID
+        if (mongoose.isValidObjectId(req.params.category)) catID = req.params.category
+        else {
+          const category = await DownloadCategory.findOne({ name: req.params.category })
+          if (!category) return res.status(404).json({ message: _faSr.not_found.item_id })
+          catID = category._id
+        }
+        const downloads = await Download.paginate({ category: catID }, { page: req.params.page, limit: paginateLimit })
+        if (!downloads.docs.length && Number(req.params.page) !== 1)
+          return res.status(404).json({ message: _faSr.not_found.item_id })
+        return res.json(downloads)
+      }
+    } catch (e) {
+      return res.status(404).json({ message: _faSr.not_found.item_id })
+    }
+  }
+]
+
+module.exports.getNewest = [
+  (req, res) => {
+    Download.find({})
+      .sort({ _id: -1 })
+      .limit(3)
+      .exec((err, data) => {
+        if (err) return res500(res, err)
+        return res.json(data)
+      })
+  }
+]
+
+module.exports.getOne = [
+  (req, res) => {
+    const query = {}
+    if (mongoose.isValidObjectId(req.params.id)) query._id = req.params.id
+    else query.title = req.params.id
+    Download.findOne(query)
+      .populate('_creator', 'first_name last_name')
+      .exec((err, item) => {
+        if (err) return res.status(404).json({ message: err })
+        return res.json(item)
+      })
+  }
+]
+
+module.exports.update = [
+  [
+    body('title')
+      .notEmpty()
+      .withMessage(_faSr.required.title)
+      .bail()
+      .custom((value, { req }) => {
+        return Download.findOne({ title: value }).then(item => {
+          if (item && item._id.toString() !== req.params.id) return Promise.reject(_faSr.duplicated.title)
+          else return true
+        })
+      }),
+
+    body('short_description').notEmpty().withMessage(_faSr.required.description),
+
+    body('description').notEmpty().withMessage(_faSr.required.description),
+
+    body('category').notEmpty().withMessage(_faSr.required.category)
+  ],
+  checkValidations(validationResult),
+  (req, res) => {
+    const data = {
+      _creator: req.user_id,
+      title: req.body.title,
+      short_description: req.body.short_description.slice(0, shortDescriptionLength),
+      description: req.body.description,
+      category: req.body.category
+    }
+
+    if (req.files && req.files.image) {
+      const image = req.files.image
+      // validate image format
+      const supportedFormats = ['jpg', 'jpeg', 'png', 'webp']
+      if (!supportedFormats.includes(image.mimetype.split('/')[1])) {
+        return res.status(422).json({ validation: { image: { msg: _faSr.format.image } } })
+      }
+
+      const imageName = 'download_' + Date.now() + '.' + image.mimetype.split('/')[1]
+      data.image = imageName
+
+      jimp
+        .read(image.data)
+        .then(img => {
+          img.cover(imageWidth, imageHeight)
+          img.quality(imageQuality)
+          img.write(`./static/uploads/images/downloads/${imageName}`, err => {
+            if (err) console.log(err)
+          })
+        })
+        .catch(err => {
+          console.log(err)
+        })
+    }
+
+    Download.findByIdAndUpdate(req.params.id, data, (err, oldData) => {
+      if (err) return res.status(404).json({ message: _faSr.not_found.item_id })
+      if (req.files && req.files.image) {
+        fs.unlink(`./static/${oldData.image}`, err => {
+          if (err) console.log(err)
+        })
+      }
+      Download.findById(oldData._id, (err, result) => {
+        if (err) return res.status(404).json({ message: _faSr.not_found.item_id })
+        return res.json(result)
+      })
+    })
+  }
+]
+
+module.exports.delete = [
+  (req, res) => {
+    Download.findByIdAndDelete(req.params.id, (err, data) => {
+      if (err) return res.status(404).json({ message: _faSr.not_found.item_id })
+      data.files.forEach(item => {
+        fs.unlink(`./static/${item.file}`, err => {
+          if (err) console.log(err)
+        })
+      })
+      return res.json({ message: _faSr.response.success_remove })
+    })
+  }
+]
+/// /////////////////////////////////////////////////////////// add files
+module.exports.addFile = [
+  [
+    body('name').notEmpty().withMessage(_faSr.required.name),
+
+    body('os').notEmpty().withMessage(_faSr.required.category)
+  ],
+  checkValidations(validationResult),
+  (req, res) => {
+    if (!req.files || !req.files.file)
+      return res.status(422).json({ validation: { file: { msg: _faSr.required.file } } })
+
+    const file = req.files.file
+    const fileName = 'AsanService-' + Math.ceil(Math.random() * 1000) + '_' + file.name
+    file.mv(`./static/uploads/apps/${fileName}`)
+
+    const data = {
+      _creator: req.user_id,
+      name: req.body.name,
+      os: req.body.os,
+      file: fileName
+    }
+
+    Download.findById(req.body.page_id, (err, page) => {
+      if (err || !page) return res404(res, err)
+      page.files.push(data)
+      page.save(err => {
+        if (err) console.log(err)
+        return res.json(page.files)
+      })
+    })
+  }
+]
+
+module.exports.deletFile = [
+  (req, res) => {
+    Download.findOne({ 'files._id': req.params.id }, (err, page) => {
+      if (err || !page) return res404(res, err)
+      const app = page.files.id(req.params.id)
+      app.remove(err => {
+        if (err) console.log(err)
+        fs.unlink(`./static/${app.file}`, err => {
+          if (err) console.log(err)
+        })
+      })
+      page.save(err => {
+        if (err) console.log(err)
+        return res.json({ message: _faSr.response.success_remove })
+      })
+    })
+  }
+]