Reorganize project structure

2024-11-19 09:22:39 +01:00
parent 48d06341ef
commit 7d76e217f1
13 changed files with 142 additions and 68 deletions
@@ -0,0 +1,88 @@
+from reportlab.lib.pagesizes import A4
+from reportlab.lib.styles import getSampleStyleSheet
+from reportlab.lib.units import mm, inch
+from reportlab.pdfgen import canvas
+from reportlab.platypus import Image, Paragraph, Table
+
+
+########################################################################
+class InvoiceMaker(object):
+    """"""
+    
+    #----------------------------------------------------------------------
+    def __init__(self, pdf_file, org, seconds):
+        self.c = canvas.Canvas(pdf_file, pagesize=A4)
+        self.styles = getSampleStyleSheet()
+        self.width, self.height = A4
+        self.organization = org
+        self.seconds  = seconds
+        
+        
+    #----------------------------------------------------------------------
+    def create_document(self):
+        """"""
+        voffset = 65
+        
+        # create return address
+        address = """<font size="9">
+        Markus Zimmerberger<br/>
+        zisco it consulting e.U.<br/>
+        4732 St. Thomas 80, Austria</font>
+        """
+        p = Paragraph(address, self.styles["Normal"])        
+        
+        # add a logo and size it
+        logo = Image("zisco it consulting logo 2023.png")
+        logo.drawHeight = 2*inch
+        logo.drawWidth = 2*inch
+##        logo.wrapOn(self.c, self.width, self.height)
+##        logo.drawOn(self.c, *self.coord(140, 60, mm))
+##        
+        
+        data = [[p, logo]]
+        table = Table(data, colWidths=4*inch)
+        table.setStyle([("VALIGN", (0,0), (0,0), "TOP")])
+        table.wrapOn(self.c, self.width, self.height)
+        table.drawOn(self.c, *self.coord(18, 60, mm))
+        
+        # insert body of letter
+        ptext = "Dear Sir or Madam:"
+        self.createParagraph(ptext, 20, voffset+35)
+        
+        ptext = """
+        The document you are holding is a set of requirements for your next mission, should you
+        choose to accept it. In any event, this document will self-destruct <b>%s</b> seconds after you
+        read it. Yes, <b>%s</b> can tell when you're done...usually.
+        """ % (self.seconds, self.organization)
+        p = Paragraph(ptext, self.styles["Normal"])
+        p.wrapOn(self.c, self.width-70, self.height)
+        p.drawOn(self.c, *self.coord(20, voffset+48, mm))
+            
+    #----------------------------------------------------------------------
+    def coord(self, x, y, unit=1):
+        """
+        # http://stackoverflow.com/questions/4726011/wrap-text-in-a-table-reportlab
+        Helper class to help position flowables in Canvas objects
+        """
+        x, y = x * unit, self.height -  y * unit
+        return x, y    
+    
+    #----------------------------------------------------------------------
+    def createParagraph(self, ptext, x, y, style=None):
+        """"""
+        if not style:
+            style = self.styles["Normal"]
+        p = Paragraph(ptext, style=style)
+        p.wrapOn(self.c, self.width, self.height)
+        p.drawOn(self.c, *self.coord(x, y, mm))
+        
+    #----------------------------------------------------------------------
+    def savePDF(self):
+        """"""
+        self.c.save()   
+        
+#----------------------------------------------------------------------
+if __name__ == "__main__":
+    doc = InvoiceMaker("example.pdf", "The MVP", 10)
+    doc.create_document()
+    doc.savePDF()