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Accept photo crop data over member details API

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This commit is contained in:
Tanner Collin 2020-07-17 04:45:35 +00:00
parent 6be0778b39
commit 33e9ddd30f
2 changed files with 16 additions and 4 deletions
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4
apiserver/apiserver/api/serializers.py
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@ -107,6 +107,7 @@ class OtherMemberSerializer(serializers.ModelSerializer):
class MemberSerializer(serializers.ModelSerializer):
status = serializers.SerializerMethodField()
photo = serializers.ImageField(write_only=True, required=False)
crop = serializers.CharField(write_only=True, required=False)
email = fields.UserEmailField(serializers.EmailField)
phone = serializers.CharField()
street_address = serializers.CharField()
@ -154,8 +155,9 @@ class MemberSerializer(serializers.ModelSerializer):
instance.old_email = validated_data.get('email', instance.old_email)
photo = validated_data.get('photo', None)
crop = validated_data.get('crop', None)
if photo:
small, medium, large = utils.process_image_upload(photo)
small, medium, large = utils.process_image_upload(photo, crop)
instance.photo_small = small
instance.photo_medium = medium
instance.photo_large = large

16
apiserver/apiserver/api/utils.py
View File

@ -2,6 +2,7 @@ import logging
logger = logging.getLogger(__name__)
import io
import json
import requests
from datetime import datetime, timedelta
from rest_framework.exceptions import ValidationError
@ -168,7 +169,7 @@ LARGE_SIZE = 1080
MEDIUM_SIZE = 220
SMALL_SIZE = 110
def process_image_upload(upload):
def process_image_upload(upload, crop):
'''
Save an image upload in small, medium, large sizes and return filenames
'''
@ -184,6 +185,15 @@ def process_image_upload(upload):
else:
raise serializers.ValidationError('Image must be a jpg or png.')
if crop:
crop = json.loads(crop)
pic_x, pic_y = pic.size
left = pic_x * crop['x']/100.0
top = pic_y * crop['y']/100.0
right = left + pic_x * crop['width']/100.0
bottom = top + pic_y * crop['height']/100.0
pic = pic.crop((left, top, right, bottom))
large = str(uuid4()) + ext
pic.thumbnail([LARGE_SIZE, LARGE_SIZE], Image.ANTIALIAS)
pic.save(STATIC_FOLDER + large)
@ -201,7 +211,7 @@ def process_image_upload(upload):
CARD_TEMPLATE_FILE = 'misc/member_card_template.jpg'
CARD_PHOTO_SIZE = 425
CARD_PHOTO_MARGIN_TOP = 100
CARD_PHOTO_MARGIN_TOP = 75
CARD_PHOTO_MARGIN_SIDE = 30
CARD_TEXT_SIZE_LIMIT = 550
@ -236,7 +246,7 @@ def gen_card_photo(member):
draw.text((x, y), member.last_name, (0,0,0), font=font)
font = ImageFont.truetype('DejaVuSans.ttf', 36)
draw.text((x, 800), 'Joined: ' + member.application_date, (0,0,0), font=font)
draw.text((x, 800), 'Joined: ' + str(member.application_date), (0,0,0), font=font)
y = CARD_PHOTO_MARGIN_SIDE
draw.text((475, y), str(member.id), (0,0,0), font=font)