views.py 文件源码

def generatePdf(transductor_id):
    import time
    from reportlab.lib.enums import TA_JUSTIFY
    from reportlab.lib.pagesizes import letter
    from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Image
    from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
    from reportlab.lib.units import inch

    doc = SimpleDocTemplate("src/report/static/Relatorio"+transductor_id+".pdf",
                            pagesize=letter,
                            rightMargin=72, leftMargin=72,
                            topMargin=72, bottomMargin=18)
    Story = []
    logo = "src/report/static/currentGraphic"+transductor_id+".png"
    logo2 = "src/report/static/voltageGraphic"+transductor_id+".png"
    logo3 = "src/report/static/activePowerGraphic"+transductor_id+".png"
    logo4 = "src/report/static/reactivePowerGraphic"+transductor_id+".png"
    logo5 = "src/report/static/apparentPowerGraphic"+transductor_id+".png"

    magName = "Pythonista"
    issueNum = 12
    subPrice = "99.00"
    limitedDate = "03/05/2010"
    freeGift = "tin foil hat"

    formatted_time = time.ctime()
    full_name = "SME-UnB"
    address_parts = ["Campus Universitario UnB", "Brasilia-DF, 70910-900"]

    im = Image(logo, 8 * inch, 5 * inch)
    im2 = Image(logo2, 8 * inch, 5 * inch)
    im3 = Image(logo3, 8 * inch, 5 * inch)
    im4 = Image(logo4, 8 * inch, 5 * inch)
    im5 = Image(logo5, 8 * inch, 5 * inch)

    Story.append(im)
    Story.append(im2)
    Story.append(im3)
    Story.append(im4)
    Story.append(im5)

    styles = getSampleStyleSheet()
    styles.add(ParagraphStyle(name='Justify', alignment=TA_JUSTIFY))
    ptext = '<font size=12>%s</font>' % formatted_time

    Story.append(Paragraph(ptext, styles["Normal"]))
    Story.append(Spacer(1, 12))

    ptext = '<font size=12>%s</font>' % full_name
    Story.append(Paragraph(ptext, styles["Normal"]))
    for part in address_parts:
        ptext = '<font size=12>%s</font>' % part.strip()
        Story.append(Paragraph(ptext, styles["Normal"]))

    Story.append(Spacer(1, 12))
    Story.append(Spacer(1, 12))
    ptext = '<font size=12>{ % trans Report Energy Monitoring % }</font>'
    Story.append(Paragraph(ptext, styles["Normal"]))

    doc.build(Story)
    return 1