Added support for vinted labels

cli.py

@@ -1,13 +1,13 @@
 #! /usr/bin/env python3
 from sys import argv
-from convert import convert_dhl, convert_hermes
+from convert import *
 
 
 if __name__ == "__main__":
     if len(argv) != 3:
         print("Usage:")
         print("./cli.py <method> <id>")
-        print("Method can be 'hermes' or 'dhl'")
+        print("Method can be 'hermes', 'dhl' or 'vinted'")
         exit(1)
     
     method = argv[1]
@@ -18,6 +18,8 @@ if __name__ == "__main__":
             convert_dhl(id)
         case "hermes":
             convert_hermes(id)
+        case "vinted":
+            convert_vinted(id)
         case _:
             print("Unknown method")
 

convert.py

@@ -50,3 +50,27 @@ def convert_hermes(id):
 
         with open(f"./downloads/{id}.pdf", "wb") as fh:
             writer.write(fh)
+
+def convert_vinted(id):
+    with open(f"./uploads/{id}.pdf", "rb") as fh:
+        reader = PdfReader(fh)
+        writer = PdfWriter()
+
+        numPages = len(reader.pages)
+        if numPages != 1:
+            exit(1)
+
+        #page = reader.pages[0].rotate(90)
+        page = reader.pages[0]
+
+        left = 18
+        bottom = 150
+        right = 315
+        # calculate last value to get a 3:2 rectangle
+        top = bottom+((right-left)/2)*3
+
+        page.mediabox = RectangleObject((left, bottom,right,top))
+        writer.add_page(page)
+
+        with open(f"./downloads/{id}.pdf", "wb") as fh:
+            writer.write(fh)

main.py

@@ -3,7 +3,7 @@ from bottle import route, request, static_file, run, redirect, HTTPResponse, hoo
 from random import randint
 from os import remove
 
-from convert import convert_dhl, convert_hermes
+from convert import *
 
 @route('/')
 def root():
@@ -39,6 +39,21 @@ def hermes():
 
     return redirect(f"/download/{id}")
 
+@route('/vinted', method='POST')
+def vinted():
+    upload = request.files.get('upload')
+    if upload.content_type != "application/pdf":
+        return HTTPResponse(status=400, body="Bad file")
+
+    id = randint(100000,999999)
+    upload.save(f"./uploads/{id}.pdf")
+    convert_vinted(id)
+    print(f"converted {upload.filename} as {id}.pdf")
+    # delete upload file
+    remove(f"./uploads/{id}.pdf")
+
+    return redirect(f"/download/{id}")
+
 @route('/download/<id>')
 def download(id):
     filename = f"{id}.pdf"

templates/index.html

@@ -22,6 +22,7 @@
               <button>Convert!</button>
             </form>
         </div>
+
         <div class="variant_box">
             <b>Variante 2</b><br>
             Hermes Paketschein DIN A4 &#8594; 100mmx150mm
@@ -30,6 +31,15 @@
               <button>Convert!</button>
             </form>
         </div>
+
+        <div class="variant_box">
+            <b>Variante 3</b><br>
+            Vinted Paketschein DIN A4 &#8594; 100mmx150mm
+            <form action="/vinted" method="post" enctype="multipart/form-data">
+              <input name="upload" type="file" size="50" accept="application/pdf"> 
+              <button>Convert!</button>
+            </form>
+        </div>
     </main>
   </body>
 </html>