def generate_preview(template, layout):
if template not in templates.templates():
return "Specified template does not exist.", 400
if layout is None:
layout = templates.templates()[template].layouts[0].__name__
if layout not in layouts.layouts():
return "Specified layout does not exist.", 400
return send_file(pdf_builder.get_preview(template, layout), mimetype="image/jpeg")
def generate_preview(template, layout):
if template not in templates.templates():
return "Specified template does not exist.", 400
if layout is None:
layout = templates.templates()[template].layouts[0].__name__
if layout not in layouts.layouts():
return "Specified layout does not exist.", 400
return send_file(pdf_builder.get_preview(template, layout),
mimetype="image/jpeg")
def build_flyer():
if "layout" not in request.json or "template" not in request.json or "events" not in request.json:
return "You have to specify template, a layout and a list of events.", 400
template = request.json["template"]
if template not in templates.templates():
return "Specified template does not exist.", 400
layout = request.json["layout"]
if layout not in layouts.layouts():
return "Specified layout does not exist.", 400
with tempfile.NamedTemporaryFile(dir=tmpdir, delete=False) as event_pdf:
pdf_builder.build_pdf(template, layout, request.json["events"], event_pdf.name)
return json.jsonify(download=path.basename(event_pdf.name))
def build_flyer():
if "layout" not in request.json or "template" not in request.json or "events" not in request.json:
return "You have to specify template, a layout and a list of events.", 400
template = request.json["template"]
if template not in templates.templates():
return "Specified template does not exist.", 400
layout = request.json["layout"]
if layout not in layouts.layouts():
return "Specified layout does not exist.", 400
with tempfile.NamedTemporaryFile(dir=tmpdir, delete=False) as event_pdf:
pdf_builder.build_pdf(template, layout, request.json["events"],
event_pdf.name)
return json.jsonify(download=path.basename(event_pdf.name))
def build_pdf(template_name, layout_name, events, fname):
with open(join("flyer-templates", template_name + ".pdf"), "rb") as template_file:
template = PyPDF2.PdfFileReader(template_file)
template_page = template.getPage(0)
box = template_page.mediaBox
pagesize = (float(box[2] - box[0]), float(box[3] - box[1]))
layout = layouts.layouts()[layout_name]()
with tempfile.NamedTemporaryFile() as event_pdf:
layout.fill(event_pdf, pagesize, events, pagesize[1]/3, 0.5*inch, 0.5*inch)
event_page = PyPDF2.PdfFileReader(event_pdf).getPage(0)
template_page.mergePage(event_page)
with open(fname, "wb") as out:
merged = PyPDF2.PdfFileWriter()
merged.addPage(template_page)
merged.write(out)
def build_pdf(template_name, layout_name, events, fname):
with open(join("flyer-templates", template_name + ".pdf"),
"rb") as template_file:
template = PyPDF2.PdfFileReader(template_file)
template_page = template.getPage(0)
box = template_page.mediaBox
pagesize = (float(box[2] - box[0]), float(box[3] - box[1]))
layout = layouts.layouts()[layout_name]()
with tempfile.NamedTemporaryFile() as event_pdf:
layout.fill(event_pdf, pagesize, events, pagesize[1] / 3,
0.5 * inch, 0.5 * inch)
event_page = PyPDF2.PdfFileReader(event_pdf).getPage(0)
template_page.mergePage(event_page)
with open(fname, "wb") as out:
merged = PyPDF2.PdfFileWriter()
merged.addPage(template_page)
merged.write(out)
