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add error handling on stream #44

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add error handling on stream #44

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18 changes: 14 additions & 4 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ const fs = require('fs');
const StreamZip = require('node-stream-zip');
const XLSX = require('xlsx');
const pdf = require('pdf-parse');
let WordExtractor = require('word-extractor');
var WordExtractor = require('word-extractor');

// extract text from office books as doc and docx
extract = (filePath) => {
Expand All @@ -19,6 +19,8 @@ extract = (filePath) => {
body += content;
}
resolve(body);
}).catch((err) => {
reject(err);
});
});
};
Expand Down Expand Up @@ -47,6 +49,9 @@ open = (filePath) => {
});
});
});
zip.on('error', (err) => {
reject(err);
});
});
};

Expand All @@ -69,11 +74,15 @@ exports.getText = async (filePath) => {
switch (fileExtension) {
// read pdf
case '.pdf':
fileContent = (await pdf(data)).text;
fileContent = await (await pdf(data)).text;
break;

// read docs

case '.docx':
fileContent = await extract(filePath);
break;

case '.doc':
var extractor = new WordExtractor();
var extracted = await extractor.extract(filePath);
Expand All @@ -97,16 +106,17 @@ exports.getText = async (filePath) => {
fileContent = JSON.stringify(result);
break;

// read text, csv and json
// read text and csv
case '.txt':
case '.csv':
case '.json':
fileContent = data.toString();
break;

// default case
default:
throw new Error('unknown extension found!');
}
// console.log(`This is file content ==> ${fileContent}`);
return fileContent;
};