health_qrcodes.py 文件源码

def make_qrcode(self, name):
    # Create the QR code

        patient_puid = self.puid or ''

        patient_blood_type = self.blood_type or ''

        patient_rh = self.rh or ''

        patient_gender = self.gender or ''

        patient_dob = self.dob or ''

        patient_id = self.puid or ''

        if self.lastname:
            patient_lastname = self.lastname + ', '
        else:
            patient_lastname = ''

        qr_string = 'ID: ' + patient_id \
            + '\nName: ' + patient_lastname + ',' \
                + self.name.name \
            + '\nPUID: ' + patient_puid \
            + '\nGender: ' + patient_gender \
            + '\nDoB: ' + str(patient_dob) \
            + '\nBlood Type: ' + patient_blood_type \
                + ' ' + patient_rh


        qr_image = qrcode.make(qr_string)

        # Make a PNG image from PIL without the need to create a temp file

        holder = StringIO.StringIO()
        qr_image.save(holder)
        qr_png = holder.getvalue()
        holder.close()

        return bytearray(qr_png)

# Add the QR code field and image to the Newborn