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var args = require('./args.js'); |
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var S3 = null; |
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var fs = null; |
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if (args.s3) { |
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var AWS = require('aws-sdk'); |
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S3 = new AWS.S3(); |
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} else { |
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fs = require('fs'); |
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// Otherwise, it'll created automatically |
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if (!fs.existsSync(args.folder)){ |
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return fs.mkdirSync(args.folder, {recursive: true}); |
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} |
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} |
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module.exports = { |
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'readFile': function(file, callback) { |
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if (args.s3) { |
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return S3.getObject({Bucket: args.s3, Key: args.folder + file}, function(err, data) { |
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return callback(err, !err && Buffer.from(data.Body).toString('utf8')); |
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}); |
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} |
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return fs.readFile(file, callback); |
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}, |
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'writeFile': function(file, data, callback) { |
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if (args.s3) { |
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return S3.putObject({Bucket: args.s3, Key: args.folder + file, Body: data}, function(err, data) { |
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return callback(err); |
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}); |
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} |
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return fs.writeFile(file, data, callback); |
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}, |
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'unlink': function(file, callback) { |
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if (args.s3) { |
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return S3.deleteObject({Bucket: args.s3, Key: args.folder + file}, function(err, data) { |
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return callback(err); |
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}); |
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} |
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return fs.unlink(file, callback); |
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}, |
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'readdir': function(dir, callback) { |
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if (args.s3) { |
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return S3.listObjectsV2({Bucket: args.s3, Prefix: args.folder + file}, function(err, data) { |
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return callback(err, !err && data.Contents.map(function(v) { return v.Key; })); |
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}); |
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} |
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return fs.readdir(dir, callback); |
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} |
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}; |
This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.
To learn more about declaring variables in Javascript, see the MDN.