api/lensman/contract_mp_views.py

@@ -17,6 +17,7 @@ from utils.error.errno_utils import ContractStatusCode

                 from utils.redis.rimage import get_images_data
              

                 from utils.tencentcloud.ess import (callback_decode, create_document, create_flow, create_scheme_url, start_flow,
              

                                                     test_upload_document_files, upload_document_files)
              

                +from utils.thumbnail_utils import make_thumbnail2
              

                 
              

                 
              

                 @logit(res=True)
              
@@ -99,6 +100,7 @@ def get_contribtion_contract_sign_mppath_api(request):

                 def generate_file_from_qiniu(file_url):
              

                     try:
              

                         data = requests.get(file_url).content
              

                +        data = make_thumbnail2(data)
              

                         data = base64.b64encode(data).decode('utf-8')
              

                     except Exception:
              

                         data = None
              
@@ -165,7 +167,7 @@ def create_contribution_contract_document(lensman, contribution_id, file_ids, Fl

                     # 创建电子签文档 https://qian.tencent.com/developers/companyApis/startFlows/CreateDocument
              

                     IMAGE_COMPONENTIDS = ['ComponentId_37', 'ComponentId_38','ComponentId_39','ComponentId_40','ComponentId_41','ComponentId_42',
              

                                            'ComponentId_43','ComponentId_44','ComponentId_45','ComponentId_46','ComponentId_47','ComponentId_48','ComponentId_49','ComponentId_50','ComponentId_51','ComponentId_52','ComponentId_53','ComponentId_54','ComponentId_55', 'ComponentId_55', 'ComponentId_56', 'ComponentId_57', 'ComponentId_58', 'ComponentId_59', 'ComponentId_60', 'ComponentId_9', 'ComponentId_10', 'ComponentId_11', 'ComponentId_12', 'ComponentId_13', 'ComponentId_14', 'ComponentId_15', 'ComponentId_16', 'ComponentId_17', 'ComponentId_18', 'ComponentId_19', 'ComponentId_20', 'ComponentId_21', 'ComponentId_22', 'ComponentId_23', 'ComponentId_24', 'ComponentId_25', 'ComponentId_26', 'ComponentId_27', 'ComponentId_28','ComponentId_29', 'ComponentId_30', 'ComponentId_31', 'ComponentId_32']
              

                -     
              

                +
              

                     try:
              

                         amount = LensmanContributionActivityIncomeExpensesInfo.objects.get(contribution_id=contribution_id, lensman_id=lensman.lensman_id).amount
              

                     except LensmanContributionActivityIncomeExpensesInfo.DoesNotExist:
              

utils/thumbnail_utils.py

@@ -4,6 +4,15 @@ from __future__ import division

                 
              

                 
              

                 try:
              

                +    from cStringIO import StringIO
              

                +    from cStringIO import StringIO as BytesIO
              

                +except ImportError:
              

                +    try:
              

                +        from StringIO import StringIO
              

                +        from StringIO import StringIO as BytesIO
              

                +    except ImportError:
              

                +        from io import BytesIO, StringIO
              

                +try:
              

                     from PIL import Image
              

                 except ImportError:
              

                     import Image
              
@@ -17,3 +26,18 @@ def make_thumbnail(im_path, im_thumbnail_path=None, max_width=360):

                     im.thumbnail((thumb_width, thumb_height), Image.ANTIALIAS)
              

                     im.save(im_thumbnail_path or im_path, im.format or 'JPEG', quality=90)
              

                     return width, height, thumb_width, thumb_height
              

                +
              

                +
              

                +def make_thumbnail2(data, w=360, h=240):
              

                +    im = Image.open(BytesIO(data))
              

                +    fmt = im.format.lower()
              

                +    width, height = im.size
              

                +    if width > height:
              

                +        thumb_width, thumb_height = w, height * w / width
              

                +    else:
              

                +        thumb_width, thumb_height = width * h / height, h
              

                +    im.thumbnail((thumb_width, thumb_height), Image.ANTIALIAS)
              

                +    out = BytesIO()
              

                +    im.save(out, format=fmt)
              

                +    data = out.getvalue()
              

                +    return data