本文整理汇总了Python中sqlalchemy_imageattach.context.store_context函数的典型用法代码示例。如果您正苦于以下问题:Python store_context函数的具体用法?Python store_context怎么用?Python store_context使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了store_context函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。
示例1: test_store_context
def test_store_context():
path = tempfile.mkdtemp()
store = FileSystemStore(path, 'http://localhost/')
with raises(ContextError):
get_current_store()
with raises(ContextError):
current_store.get_current_object()
store2 = Store()
with store_context(store) as s:
assert s is store
assert get_current_store() is store
assert current_store == store
with store_context(store2) as s2:
assert s2 is store2
assert get_current_store() is store2
assert current_store == store2
with store_context(store) as s3:
assert s3 is store
assert get_current_store() is store
assert current_store == store
assert s2 is store2
assert get_current_store() is store2
assert current_store == store2
assert s is store
assert get_current_store() is store
assert current_store == store
with raises(ContextError):
get_current_store()
with raises(ContextError):
current_store.get_current_object()
shutil.rmtree(path)
开发者ID:RaminFP,项目名称:sqlalchemy-imageattach,代码行数:31,代码来源:context_test.py
示例2: newHobby
def newHobby(lizard_id):
"""newHobby: Displays new hobby creation form and posts new hobby to the
database; requires login and that the logged-in user is also
the user that created the lizard
Arguments are derived from the url"""
lizard = Lizard.query.filter_by(id=lizard_id).one()
if request.method == "GET":
with store_context(store):
return render_template("newHobby.html",
lizard=lizard,
login_session=login_session)
url = request.form.get("url")
(url, error) = isURLImage(url)
if error:
return render_template("newHobby.html",
login_session=login_session,
lizard=lizard,
error=error)
try:
url_open = urlopen(url)
except:
error = "Unable to make a request to this URL: %s" % (url)
return render_template("newHobby.html",
login_session=login_session,
lizard=lizard,
error=error)
new_hobby = Hobby(
name=request.form.get("name"),
description=request.form.get("description"),
lizard_id=lizard_id,
user_id=lizard.user_id,
picture_url=url)
with store_context(store):
new_hobby.picture.from_file(url_open)
session.add(new_hobby)
flash("New Hobby %s Successfully Created" % (new_hobby.name))
session.commit()
url_open.close()
newest_hobby = Hobby.query.\
filter_by(user_id=lizard.user_id).\
order_by(db.desc("creation_instant")).limit(1)[0]
change_log = ChangeLog(
user_id=lizard.user_id,
lizard_name=lizard.name,
lizard_id=lizard_id,
hobby_name=newest_hobby.name,
hobby_id=newest_hobby.id,
update_instant=newest_hobby.creation_instant,
action="new",
table="hobby")
session.add(change_log)
session.commit()
return redirect(url_for("showHobby", lizard_id=lizard_id))
开发者ID:snackattas,项目名称:LizardApp,代码行数:60,代码来源:main.py
示例3: deleteLizard
def deleteLizard(lizard_id):
"""deleteLizard: Displays form to delete a lizard and posts that
information to the database; requires login
Arguments are derived from the url"""
lizard_to_delete = Lizard.query.filter_by(id=lizard_id).one()
if request.method == "GET":
with store_context(store):
return render_template(
"deleteLizard.html", lizard=lizard_to_delete,
login_session=login_session)
change_log = ChangeLog(
user_id=lizard_to_delete.user_id,
lizard_name=lizard_to_delete.name,
update_instant=datetime.datetime.utcnow(),
action="delete",
table="lizard")
session.add(change_log)
Hobby.query.filter_by(lizard_id=lizard_to_delete.id).delete()
session.delete(lizard_to_delete)
flash("Lizard %s Successfully Deleted" % lizard_to_delete.name)
with store_context(store):
session.commit()
return redirect(url_for("showLizard"))
开发者ID:snackattas,项目名称:LizardApp,代码行数:27,代码来源:main.py
示例4: deleteHobby
def deleteHobby(lizard_id, hobby_id):
"""deleteHobby: Displays form to delete an hobby and posts that information
to the database; requires login and that the logged-in user
is also the user that created the lizard
Arguments are derived from the url"""
lizard = Lizard.query.filter_by(id=lizard_id).one()
hobby_to_delete = Hobby.query.\
filter_by(id=hobby_id, lizard_id=lizard_id).one()
if request.method == "GET":
with store_context(store):
return render_template("deleteHobby.html", lizard=lizard,
hobby=hobby_to_delete, login_session=login_session)
change_log = ChangeLog(
user_id=hobby_to_delete.user_id,
lizard_name=lizard.name,
lizard_id=lizard_id,
hobby_name=hobby_to_delete.name,
update_instant=datetime.datetime.utcnow(),
action="delete",
table="hobby")
session.add(change_log)
session.delete(hobby_to_delete)
flash("Hobby %s Successfully Deleted" % (hobby_to_delete.name))
with store_context(store):
session.commit()
return redirect(url_for("showHobby", lizard_id=lizard_id))
开发者ID:snackattas,项目名称:LizardApp,代码行数:29,代码来源:main.py
示例5: test_from_blob_implicitly
def test_from_blob_implicitly(fx_session, tmp_store):
with store_context(tmp_store):
something = Something(name='some name')
with open(os.path.join(sample_images_dir, 'iu.jpg'), 'rb') as f:
expected = f.read()
img = something.cover.from_blob(expected)
assert something.cover.original is img
with fx_session.begin():
fx_session.add(something)
assert something.cover.original is img
assert something.cover.count() == 1
assert img is something.cover.original
with store_context(tmp_store):
assert something.cover.make_blob() == expected
开发者ID:bpc,项目名称:sqlalchemy-imageattach,代码行数:14,代码来源:entity_test.py
示例6: test_from_blob_implicitly
def test_from_blob_implicitly(fx_session, fx_sample_image, tmp_store):
filepath, mimetype, (width, height) = fx_sample_image
with store_context(tmp_store):
something = Something(name='some name')
with open(filepath, 'rb') as f:
expected = f.read()
img = something.cover.from_blob(expected)
assert something.cover.original is img
with fx_session.begin():
fx_session.add(something)
assert something.cover.original is img
assert something.cover.count() == 1
assert img is something.cover.original
with store_context(tmp_store):
assert something.cover.make_blob() == expected
开发者ID:RaminFP,项目名称:sqlalchemy-imageattach,代码行数:15,代码来源:entity_test.py
示例7: showItem
def showItem(item_id):
item = session.query(Item).get(item_id)
with store_context(fs_store):
picture_url = item.picture.locate()
user_id = getUserID(login_session['email'])
return render_template('item.html', item=item, login_session=login_session,
picture_url=picture_url, user_id=user_id)
开发者ID:osmdawy,项目名称:catalog,代码行数:7,代码来源:application.py
示例8: test_delete_from_persistence
def test_delete_from_persistence(fx_session, tmp_store):
with store_context(tmp_store):
something = Something(name='some name')
with open(os.path.join(sample_images_dir, 'iu.jpg'), 'rb') as f:
image = something.cover.from_file(f)
assert something.cover.original is image
with fx_session.begin():
fx_session.add(something)
assert something.cover.original is image
args = ('samething-cover', image.object_id, image.width,
image.height, image.mimetype)
fx_session.execute('INSERT INTO samething '
'SELECT * FROM something')
fx_session.execute('INSERT INTO samething_cover '
'SELECT * FROM something_cover')
f.seek(0)
tmp_store.put_file(f, *(args + (False,)))
cover = fx_session.query(SamethingCover) \
.filter_by(samething_id=something.id) \
.one()
with fx_session.begin():
fx_session.delete(cover)
samething = fx_session.query(Samething).filter_by(id=something.id).one()
assert samething.cover.original is None
with raises(IOError):
print(tmp_store.get_file(*args))
开发者ID:bpc,项目名称:sqlalchemy-imageattach,代码行数:26,代码来源:entity_test.py
示例9: fx_migration
def fx_migration(fx_session, fx_source_store):
with store_context(fx_source_store):
with fx_session.begin():
a1 = Something(name='a1')
fx_session.add(a1)
with open(os.path.join(sample_images_dir, 'iu.jpg'), 'rb') as f:
a1.cover.from_file(f)
a1.cover.generate_thumbnail(height=480)
a1.cover.generate_thumbnail(height=320)
a1.cover.generate_thumbnail(height=160)
a2 = Something(name='a2')
fx_session.add(a2)
with open(os.path.join(sample_images_dir, 'iu2.jpg'), 'rb') as f:
a2.cover.from_file(f)
b1 = Samething(name='b1')
fx_session.add(b1)
with open(os.path.join(sample_images_dir, 'asuka.jpg'), 'rb') as f:
b1.cover.from_file(f)
b1.cover.generate_thumbnail(height=375)
b1.cover.generate_thumbnail(height=250)
b1.cover.generate_thumbnail(height=125)
b2 = Samething(name='b2')
fx_session.add(b2)
with open(os.path.join(sample_images_dir, 'shinji.jpg'), 'rb') as f:
b2.cover.from_file(f)
开发者ID:bpc,项目名称:sqlalchemy-imageattach,代码行数:25,代码来源:migration_test.py
示例10: test_generate_thumbnail_implicitly
def test_generate_thumbnail_implicitly(fx_session, fx_sample_image, tmp_store):
filepath, mimetype, (width, height) = fx_sample_image
with store_context(tmp_store):
something = Something(name='some name')
with raises(IOError):
something.cover.generate_thumbnail(ratio=0.5)
with open(filepath, 'rb') as f:
original = something.cover.from_file(f)
assert something.cover.original is original
double = something.cover.generate_thumbnail(ratio=2)
thumbnail = something.cover.generate_thumbnail(height=height // 2)
assert something.cover \
.generate_thumbnail(width=width * 2) is double
with fx_session.begin():
fx_session.add(something)
assert something.cover.original is original
assert something.cover.count() == 3
assert original is something.cover.original
assert double.size == (width * 2, height * 2)
assert thumbnail.height == height // 2
half_width = width // 2
# workaround off-by-one error
assert thumbnail.width in (half_width - 1, half_width, half_width + 1)
half_width = thumbnail.width
assert something.cover \
.generate_thumbnail(width=half_width) is thumbnail
with fx_session.begin():
x3 = something.cover.generate_thumbnail(width=width * 3)
assert something.cover.count() == 4
x3.size == (width * 3, height * 3)
开发者ID:RaminFP,项目名称:sqlalchemy-imageattach,代码行数:30,代码来源:entity_test.py
示例11: editItem
def editItem(item_id):
if 'username' not in login_session:
return redirect(url_for('showLogin'))
item = session.query(Item).get(item_id)
user_id = getUserID(login_session['email'])
if item.user_id != user_id:
response = make_response(
json.dumps('You are not authorized to edit this item.'), 200)
return response
if request.method == 'POST':
if request.form['item-name']:
item.name = request.form['item-name']
if request.form['description']:
item.description = request.form['description']
if request.files['item_photo']:
try:
with store_context(fs_store):
item.picture.from_file(request.files['item_photo'])
session.commit()
except Exception:
session.rollback()
raise
return redirect(url_for('showCategories'))
else:
categories = session.query(Category).order_by(asc(Category.name))
return render_template('edititem.html', categories=categories,
item=item, login_session=login_session)
开发者ID:osmdawy,项目名称:catalog,代码行数:27,代码来源:application.py
示例12: post
def post(self, *args, **kwargs):
with store_context(store):
message = self.db.query(Message).filter(Message.gid == kwargs.get('gid', 0)).first()
if message is None:
pass
if message and message.id == message.thread.op().id:
message.thread.deleted = True
messages = self.db.query(Message).filter(Message.thread_id == message.thread_id).all()
for mess in messages:
mess.deleted = True
if mess.picture:
try:
shutil.rmtree('%simages/%s' % (store.path, str(mess.id)))
except:
pass # Ну нет, так нет
self.db.query(BoardImage).filter(BoardImage.message_gid == mess.id).delete()
else:
message.deleted = True
if message.picture:
try:
shutil.rmtree('%simages/%s' % (store.path, str(message.id)))
except:
pass # Что тут поделаешь...
self.db.query(BoardImage).filter(BoardImage.message_id == message.id).delete()
self.db.commit()
self.redirect(self.success_url)
开发者ID:Impish-,项目名称:echoba,代码行数:27,代码来源:views.py
示例13: createItem
def createItem():
if 'username' not in login_session:
return redirect(url_for('showLogin'))
if request.method == 'POST':
category = session.query(Category).filter_by(
name=request.form['item-category']).first()
newItem = Item()
newItem.name = request.form['item-name']
newItem.description = request.form['description']
newItem.category = category
newItem.user_id = getUserID(login_session['email'])
try:
with store_context(fs_store):
if request.files['item_photo']:
newItem.picture.from_file(request.files['item_photo'])
else:
newItem.picture.from_file(urlopen(dummy_item_photo))
session.add(newItem)
session.commit()
except Exception:
session.rollback()
raise
return redirect(url_for('showCategories'))
else:
categories = session.query(Category).order_by(asc(Category.name))
return render_template('create_item.html', categories=categories,
login_session=login_session)
开发者ID:osmdawy,项目名称:catalog,代码行数:27,代码来源:application.py
示例14: delete_square
def delete_square(self, square_id):
with store_context(self.session_manager.fs_store):
sess = self.session_manager.get_session()
model = sess.query(Square).filter(Square.id == square_id).one()
# self.delete_image(sess, model)
sess.delete(model)
sess.commit()
开发者ID:Nookie91,项目名称:RPG_Tracker,代码行数:7,代码来源:square_service.py
示例15: editLizard
def editLizard(lizard_id):
"""editLizard: Displays form to edit a lizard"s name and/or image url
and posts that information to the database; requires login
Arguments are derived from the url"""
edited_lizard = Lizard.query.filter_by(id=lizard_id).one()
if request.method == "GET":
with store_context(store):
return render_template("editLizard.html",
lizard=edited_lizard,
login_session=login_session)
url = request.form.get("url")
(url, error) = isURLImage(url)
if error:
return render_template("editLizard.html",
login_session=login_session,
lizard=edited_lizard,
error=error)
try:
url_open = urlopen(url)
except:
error = "Unable to make a request to this URL: %s" % (url)
return render_template("editLizard.html",
login_session=login_session,
lizard=edited_lizard,
error=error)
change_log = ChangeLog(
user_id=edited_lizard.user_id,
lizard_name=request.form.get("name"),
lizard_id=lizard_id,
update_instant=datetime.datetime.utcnow(),
action="update",
table="lizard")
edited_lizard.name = request.form.get("name")
edited_lizard.picture_url = url
# Add all info to session while in store_context
with store_context(store):
edited_lizard.picture.from_file(url_open)
session.add(change_log)
session.add(edited_lizard)
flash("Lizard %s Successfully Edited" % edited_lizard.name)
session.commit()
url_open.close()
return redirect(url_for("showLizard"))
开发者ID:snackattas,项目名称:LizardApp,代码行数:47,代码来源:main.py
示例16: test_from_raw_file_implicitly
def test_from_raw_file_implicitly(fx_session, tmp_store):
with store_context(tmp_store):
something = Something(name='some name')
with open(os.path.join(sample_images_dir, 'iu.jpg'), 'rb') as f:
expected = f.read()
f.seek(0)
img = something.cover.from_raw_file(f, original=True)
assert something.cover.original is img
with fx_session.begin():
fx_session.add(something)
assert something.cover.original is img
assert something.cover.count() == 1
assert img is something.cover.original
with store_context(tmp_store):
with something.cover.open_file() as f:
actual = f.read()
assert actual == expected
开发者ID:bpc,项目名称:sqlalchemy-imageattach,代码行数:17,代码来源:entity_test.py
示例17: img_thumb
def img_thumb(self):
'''
миниатюра(по идее в настройках борды будут задаваться размеры)
'''
with store_context(store):
try:
return self.picture.find_thumbnail(width=150).locate()
except NoResultFound:
return None
开发者ID:Impish-,项目名称:echoba,代码行数:9,代码来源:models.py
示例18: test_from_raw_file_implicitly
def test_from_raw_file_implicitly(fx_session, fx_sample_image, tmp_store):
filepath, mimetype, (width, height) = fx_sample_image
with store_context(tmp_store):
something = Something(name='some name')
with open(filepath, 'rb') as f:
expected = f.read()
f.seek(0)
img = something.cover.from_raw_file(f, original=True)
assert something.cover.original is img
with fx_session.begin():
fx_session.add(something)
assert something.cover.original is img
assert something.cover.count() == 1
assert img is something.cover.original
with store_context(tmp_store):
with something.cover.open_file() as f:
actual = f.read()
assert actual == expected
开发者ID:RaminFP,项目名称:sqlalchemy-imageattach,代码行数:18,代码来源:entity_test.py
示例19: context_2
def context_2():
try:
s = get_current_store()
except ContextError:
values.append('error')
else:
values.append(s)
with store_context(store_2):
values.append(get_current_store())
开发者ID:RaminFP,项目名称:sqlalchemy-imageattach,代码行数:9,代码来源:context_test.py
示例20: showLizard
def showLizard():
"showLizard: Displays all lizards; requires login"
lizards = Lizard.query.order_by(db.asc(Lizard.name)).all()
total_lizards = len(lizards)
with store_context(store):
return render_template("lizard.html", lizards=lizards,
login_session=login_session,
recent_activity=recentActivity(),
pretty_date=pretty_date,
total_lizards=total_lizards)
开发者ID:snackattas,项目名称:LizardApp,代码行数:10,代码来源:main.py
注:本文中的sqlalchemy_imageattach.context.store_context函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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