file md5
Brightcells
5 zmienionych plików z 67 dodań i 6 usunięć
+ 7
- 1
photo/admin.py
@@ -2,7 +2,7 @@ |
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| 2 | 2 |
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| 3 | 3 |
from django.contrib import admin |
| 4 | 4 |
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| 5 |
-from photo.models import PhotosInfo, UUIDInfo |
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| 5 |
+from photo.models import PhotosInfo, PhotoUUIDInfo, UUIDInfo |
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| 6 | 6 |
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| 7 | 7 |
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| 8 | 8 |
class UUIDInfoAdmin(admin.ModelAdmin): |
@@ -10,6 +10,11 @@ class UUIDInfoAdmin(admin.ModelAdmin): |
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| 10 | 10 |
list_filter = ('lensman_id', 'status')
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| 11 | 11 |
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| 12 | 12 |
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+class PhotoUUIDInfoAdmin(admin.ModelAdmin): |
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+ list_display = ('photo_md5', 'photo_path', 'status', 'created_at', 'updated_at')
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+ list_filter = ('status', )
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+ |
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+ |
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| 13 | 18 |
class PhotosInfoAdmin(admin.ModelAdmin): |
| 14 | 19 |
list_display = ('lensman_id', 'session_id', 'photo_id', 'p_photo_path', 'm_photo_path', 'l_photo_path', 'r_photo_path', 'status', 'created_at', 'updated_at')
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| 15 | 20 |
list_filter = ('lensman_id', 'status')
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@@ -17,3 +22,4 @@ class PhotosInfoAdmin(admin.ModelAdmin): |
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| 17 | 22 |
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| 18 | 23 |
admin.site.register(UUIDInfo, UUIDInfoAdmin) |
| 19 | 24 |
admin.site.register(PhotosInfo, PhotosInfoAdmin) |
| 25 |
+admin.site.register(PhotoUUIDInfo, PhotoUUIDInfoAdmin) |
+ 29
- 0
photo/migrations/0010_photouuidinfo.py
@@ -0,0 +1,29 @@ |
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| 1 |
+# -*- coding: utf-8 -*- |
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+from __future__ import unicode_literals |
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| 3 |
+ |
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+from django.db import models, migrations |
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+ |
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+ |
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+class Migration(migrations.Migration): |
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+ |
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+ dependencies = [ |
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+ ('photo', '0009_auto_20160907_1018'),
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+ ] |
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+ |
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+ operations = [ |
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+ migrations.CreateModel( |
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+ name='PhotoUUIDInfo', |
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+ fields=[ |
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+ ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
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+ ('status', models.BooleanField(default=True, help_text='\u72b6\u6001', db_index=True, verbose_name='status')),
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+ ('created_at', models.DateTimeField(help_text='\u521b\u5efa\u65f6\u95f4', verbose_name='created_at', auto_now_add=True)),
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+ ('updated_at', models.DateTimeField(help_text='\u66f4\u65b0\u65f6\u95f4', verbose_name='updated_at', auto_now=True)),
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+ ('photo_md5', models.CharField(null=True, max_length=255, blank=True, help_text='\u7167\u7247\u552f\u4e00\u6807\u8bc6', unique=True, verbose_name='photo_md5', db_index=True)),
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+ ('photo_path', models.CharField(help_text='\u7167\u7247\u8def\u5f84', max_length=255, null=True, verbose_name='photo_path', blank=True)),
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+ ], |
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+ options={
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+ 'verbose_name': 'photouuidinfo', |
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+ 'verbose_name_plural': 'photouuidinfo', |
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+ }, |
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+ ), |
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+ ] |
+ 12
- 0
photo/models.py
@@ -27,6 +27,18 @@ class UUIDInfo(CreateUpdateMixin): |
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| 27 | 27 |
} |
| 28 | 28 |
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| 29 | 29 |
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+class PhotoUUIDInfo(CreateUpdateMixin): |
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+ photo_md5 = models.CharField(_(u'photo_md5'), max_length=255, blank=True, null=True, help_text=u'照片唯一标识', db_index=True, unique=True) |
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+ photo_path = models.CharField(_(u'photo_path'), max_length=255, blank=True, null=True, help_text=u'照片路径') |
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+ |
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+ class Meta: |
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+ verbose_name = _('photouuidinfo')
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+ verbose_name_plural = _('photouuidinfo')
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+ |
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+ def __unicode__(self): |
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+ return u'{0.pk}'.format(self)
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+ |
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+ |
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| 30 | 42 |
class PhotosInfo(CreateUpdateMixin): |
| 31 | 43 |
lensman_id = models.CharField(_(u'lensman_id'), max_length=255, blank=True, null=True, help_text=u'摄影师唯一标识', db_index=True) |
| 32 | 44 |
session_id = models.CharField(_(u'session_id'), max_length=255, blank=True, null=True, help_text=u'照片组唯一标识', db_index=True) |
+ 1
- 0
requirements.txt
@@ -9,6 +9,7 @@ TimeConvert==1.3.12 |
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| 9 | 9 |
cryptography==1.5.2 |
| 10 | 10 |
django-curtail-uuid==1.0.0 |
| 11 | 11 |
django-detect==1.0.5 |
| 12 |
+django-file-md5==1.0.0 |
|
| 12 | 13 |
django-ip==1.0.0 |
| 13 | 14 |
django-json-response==1.1.4 |
| 14 | 15 |
django-logit==1.0.6 |
+ 18
- 5
utils/storage_utils.py
@@ -4,12 +4,25 @@ import os |
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| 4 | 4 |
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| 5 | 5 |
import shortuuid |
| 6 | 6 |
from django.core.files.storage import default_storage |
| 7 |
+from django.db import transaction |
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+from filemd5 import calculate_md5 |
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| 7 | 9 |
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+from photo.models import PhotoUUIDInfo |
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| 8 | 11 |
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+ |
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+@transaction.atomic |
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| 9 | 14 |
def file_save(file_, prefix='img', ext='jpeg'): |
| 10 | 15 |
ext = os.path.splitext(file_.name)[-1] or ext |
| 11 |
- path = '{}/{}{}'.format(prefix, shortuuid.uuid(), ext)
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- if default_storage.exists(path): |
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- default_storage.delete(path) |
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- default_storage.save(path, file_) |
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- return path, ext |
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+ |
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+ photo, created = PhotoUUIDInfo.objects.select_for_update().get_or_create(photo_md5=calculate_md5(file_)) |
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+ |
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+ if not photo.photo_path: |
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+ path = '{}/{}{}'.format(prefix, shortuuid.uuid(), ext)
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+ if default_storage.exists(path): |
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+ default_storage.delete(path) |
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+ default_storage.save(path, file_) |
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+ |
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+ photo.photo_path = path |
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+ photo.save() |
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+ |
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+ return photo.photo_path, ext |