Mercurial > odfcast > odfcast
comparison odfcast/convert.py @ 19:2f627039d2b4
Add a MergeView to merge pdfs based on PyPDF2
| author | Björn Ricks <bjoern.ricks@intevation.de> |
|---|---|
| date | Mon, 29 Sep 2014 15:59:36 +0200 |
| parents | 585904e7411a |
| children | 0e40926735e1 |
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| 18:585904e7411a | 19:2f627039d2b4 |
|---|---|
| 5 from flask import request, Response, json, render_template | 5 from flask import request, Response, json, render_template |
| 6 from flask.views import MethodView | 6 from flask.views import MethodView |
| 7 | 7 |
| 8 from py3o.template import Template | 8 from py3o.template import Template |
| 9 | 9 |
| 10 from PyPDF2 import PdfFileMerger | |
| 11 | |
| 12 | |
| 10 ALLOWED_FORMATS = ["pdf", "doc", "docx", "odt"] | 13 ALLOWED_FORMATS = ["pdf", "doc", "docx", "odt"] |
| 14 | |
| 15 PDF_MIMETYPE = "application/pdf" | |
| 11 | 16 |
| 12 MIMETYPES = { | 17 MIMETYPES = { |
| 13 "odt": "application/vnd.oasis.opendocument.text", | 18 "odt": "application/vnd.oasis.opendocument.text", |
| 14 "doc": "application/msword", | 19 "doc": "application/msword", |
| 15 "docx": "application/vnd.openxmlformats-officedocument" | 20 "docx": "application/vnd.openxmlformats-officedocument" |
| 16 ".wordprocessingml.document", | 21 ".wordprocessingml.document", |
| 17 "pdf": "application/pdf", | 22 "pdf": PDF_MIMETYPE, |
| 18 } | 23 } |
| 19 | 24 |
| 20 DEFAULT_MIMETYPE = "application/octet-stream" | 25 DEFAULT_MIMETYPE = "application/octet-stream" |
| 21 | 26 |
| 22 | 27 |
| 90 vars = request.form['datadict'] | 95 vars = request.form['datadict'] |
| 91 return json.loads(vars) | 96 return json.loads(vars) |
| 92 | 97 |
| 93 def get(self): | 98 def get(self): |
| 94 return render_template("template_convert.html") | 99 return render_template("template_convert.html") |
| 100 | |
| 101 | |
| 102 class MergeView(MethodView): | |
| 103 | |
| 104 def get(self): | |
| 105 return render_template("merge.html") | |
| 106 | |
| 107 def post(self): | |
| 108 merger = PdfFileMerger() | |
| 109 ffiles = request.files.getlist('files') | |
| 110 | |
| 111 for ffile in ffiles: | |
| 112 merger.append(ffile) | |
| 113 | |
| 114 outfile = tempfile.NamedTemporaryFile() | |
| 115 | |
| 116 merger.write(outfile.name) | |
| 117 | |
| 118 merger.close() | |
| 119 return Response(outfile, mimetype=PDF_MIMETYPE) |