Arjun Patel
86 lines
2.2 KiB
JavaScript
86 lines
2.2 KiB
JavaScript
const db = require('../../models'),
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errorMaker = require('../helpers/error.maker'),
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textCleaner = require('../helpers/text_cleaner');
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const AWS = require('aws-sdk');
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const fs = require('fs');
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const fileType = require('file-type');
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const bluebird = require('bluebird');
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const multiparty = require('multiparty');
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var sizeOf = require('image-size');
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// configure the keys for accessing AWS
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AWS.config.update({
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accessKeyId: process.env.AWS_ACCESS_KEY_ID,
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secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY
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});
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// configure AWS to work with promises
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AWS.config.setPromisesDependency(bluebird);
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// create S3 instance
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const s3 = new AWS.S3();
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const { Organization, sequelize } = db;
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// abstracts function to upload a file returning a promise
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const uploadFile = (buffer, name, type) => {
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const params = {
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ACL: 'public-read',
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Body: buffer,
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Bucket: process.env.S3_BUCKET,
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ContentType: type.mime,
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Key: `${name}.${type.ext}`
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};
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return s3.upload(params).promise();
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};
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exports.uploadProfilePic = async (req, res, next) => {
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const charity_id = req.user.id;
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const form = new multiparty.Form();
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form.parse(req, async (error, fields, files) => {
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if (error) next(errorMaker(400, error));
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try {
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const path = files.file[0].path;
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const buffer = fs.readFileSync(path);
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const dimensions = sizeOf(buffer);
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const ratio = dimensions.height / parseFloat(dimensions.width);
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if (
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dimensions.height > 800 ||
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dimensions.width > 800 ||
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dimensions.height < 100 ||
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dimensions.width < 100 ||
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ratio > 1.5 ||
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ratio < 0.5
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)
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return next(errorMaker(400, 'Invalid image dimensions or type'));
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const type = fileType(buffer);
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const timestamp = Date.now().toString();
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const fileName = `charityProfilePic/${timestamp}-lg`;
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const data = await uploadFile(buffer, fileName, type);
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await sequelize.query(
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`
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UPDATE organizations
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SET profile_pic_url = :profilePicUrl
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WHERE id = :charity_id
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`,
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{
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type: db.Sequelize.QueryTypes.UPDATE,
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replacements: { profilePicUrl: data.Location, charity_id }
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}
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);
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return res
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.status(200)
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.json({ message: 'Uploaded the image for charity!' });
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} catch (error) {
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return next(error);
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}
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});
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};
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