StefanMewes/send2ereader
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Code Pull Requests 10 Actions Packages Releases Wiki Activity

Integrate pdfCropMargins for cropping PDFs

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sbkaleci
2024-06-21 20:15:57 +03:00
parent 6f124f73dc
commit 30449bddff
2 changed files with 26 additions and 2 deletions
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25
index.js
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@@ -10,7 +10,7 @@ const mount = require('koa-mount')
const { mkdirp } = require('mkdirp')
const fs = require('fs')
const { spawn } = require('child_process')
const { extname, basename, dirname } = require('path')
const { join, extname, basename, dirname } = require('path')
const FileType = require('file-type')
const { transliterate } = require('transliteration')
@@ -313,6 +313,29 @@ router.post('/upload', upload.single('file'), async ctx => {
resolve(outname)
})
})
} else if (mimetype === 'application/pdf' && ctx.request.body.pdfCropMargins) {
data = await new Promise((resolve, reject) => {
const pdfcropmargins = spawn('pdfcropmargins', ['-s', '-u', basename(ctx.request.file.path)], {
stdio: 'inherit',
cwd: dirname(ctx.request.file.path)
})
pdfcropmargins.once('close', (code) => {
fs.unlink(ctx.request.file.path, (err) => {
if (err) console.error(err)
else console.log('Removed file', ctx.request.file.path)
})
if (code !== 0) {
reject('pdfcropmargins error code ' + code)
return
}
const dir = dirname(ctx.request.file.path);
const base = basename(ctx.request.file.path, '.pdf');
resolve(join(dir, `${base}_cropped.pdf`))
})
})
} else {
// No conversion
data = ctx.request.file.path

3
static/upload.html
View File

@@ -18,6 +18,7 @@
<tr><td class="right aligntop"><label for="fileinput"><strong>Ebook file</strong></label><br/><em>EPUB, MOBI, PDF,<br/>TXT, CBZ, CBR</em></td><td class="aligntop"><label for="fileinput" id="choosebtn">Choose file</label><input type="file" name="file" id="fileinput" accept=".txt,.epub,.mobi,.pdf,.cbz,.cbr,application/epub+zip,application/epub,application/x-mobipocket-ebook,application/pdf,application/vnd.comicbook+zip,application/vnd.comicbook-rar"/><br/><br/><div id="fileinfo"></div></td></tr>
<tr><td class="right"><label for="urlinput"><strong>Send url</strong></label></td><td><input type="url" name="url" id="urlinput" autocomplete="off" style="width: 100%"></td></tr>
<tr><td class="right"><label for="kepubify"><strong>Kepubify</strong><br/><em>Kobo only</em></label></td><td><input type="checkbox" name="kepubify" id="kepubify" checked /></td></tr>
<tr><td class="right"><label for="kepubify"><strong>pdfCropMargins</strong><br/><em>PDF files only</em></label></td><td><input type="checkbox" name="pdfCropMargins" id="pdfCropMargins" checked /></td></tr>
<tr class="center"><td colspan="2"><input type="submit" value="Upload and send" /></td></tr>
</table>
<div id="uploadstatus"></div>
@@ -30,7 +31,7 @@
</div>
<hr/>
<div class="center">
Created by djazz. Powered by <a href="https://koajs.com/" target="_blank">Koa</a>, <a href="https://pgaskin.net/kepubify/" target="_blank">Kepubify</a> and <a href="https://www.amazon.com/gp/feature.html?ie=UTF8&docId=1000765211" target="_blank">KindleGen</a><br/>
Created by djazz. Powered by <a href="https://koajs.com/" target="_blank">Koa</a>, <a href="https://pgaskin.net/kepubify/" target="_blank">Kepubify</a>, <a href="https://github.com/abarker/pdfCropMargins" target="_blank">pdfCropMargins</a> and <a href="https://www.amazon.com/gp/feature.html?ie=UTF8&docId=1000765211" target="_blank">KindleGen</a><br/>
Source code on <a href="https://github.com/daniel-j/send2ereader" target="_blank">Github</a> - <a id="siteurl">https://send.djazz.se</span>
</div>
</div>