def update_purchase(id):
"""
Update the purchase with the given id.
:param id: Is the purchase id.
:return: A message that the update was
successful and a list of all updated fields.
:raises EntryNotFound: If the purchase with this ID does not exist.
:raises EntryNotRevocable: An attempt is made to revoked a purchase
whose product is not revocable.
:raises ForbiddenField: If a forbidden field is in the request data.
:raises UnknownField: If an unknown parameter exists in the request
data.
:raises InvalidType: If one or more parameters have an invalid
type.
:raises NothingHasChanged: If no change occurred after the update.
:raises CouldNotUpdateEntry: If any other error occurs.
"""
# Check purchase
purchase = Purchase.query.filter_by(id=id).first()
if not purchase:
raise exc.EntryNotFound()
# Query the product
product = Product.query.filter_by(id=purchase.product_id).first()
data = json_body()
updateable = {'revoked': bool, 'amount': int}
check_forbidden(data, updateable, purchase)
check_fields_and_types(data, None, updateable)
updated_fields = []
# Handle purchase revoke
if 'revoked' in data:
# In case that the product is not revocable, an exception must be made.
if not product.revocable:
raise exc.EntryNotRevocable()
if purchase.revoked == data['revoked']:
raise exc.NothingHasChanged()
purchase.toggle_revoke(revoked=data['revoked'])
updated_fields.append('revoked')
del data['revoked']
# Handle all other fields
updated_fields = update_fields(data, purchase, updated=updated_fields)
# Apply changes
try:
db.session.commit()
except IntegrityError:
raise exc.CouldNotUpdateEntry()
return jsonify({
'message': 'Updated purchase.',
'updated_fields': updated_fields
}), 201
def update_stocktakingcollection(admin, id):
"""
Update the stocktakingcollection with the given id.
:param admin: Is the administrator user, determined by
@adminRequired.
:param id: Is the stocktakingcollection id.
:return: A message that the update was successful.
:raises EntryNotFound: If the stocktakingcollection with this ID
does not exist.
:raises ForbiddenField: If a forbidden field is in the request data.
:raises UnknownField: If an unknown parameter exists in the request
data.
:raises InvalidType: If one or more parameters have an invalid type.
:raises NothingHasChanged: If no change occurred after the update.
:raises CouldNotUpdateEntry: If any other error occurs.
"""
# Check StocktakingCollection
collection = (StocktakingCollection.query.filter_by(id=id).first())
if not collection:
raise exc.EntryNotFound()
data = json_body()
if data == {}:
raise exc.NothingHasChanged()
updateable = {'revoked': bool}
check_forbidden(data, updateable, collection)
check_fields_and_types(data, None, updateable)
updated_fields = []
# Handle revoke
if 'revoked' in data:
if collection.revoked == data['revoked']:
raise exc.NothingHasChanged()
collection.toggle_revoke(revoked=data['revoked'], admin_id=admin.id)
del data['revoked']
updated_fields.append('revoked')
# Handle all other fields
updated_fields = update_fields(data, collection, updated_fields)
# Apply changes
try:
db.session.commit()
except IntegrityError:
raise exc.CouldNotUpdateEntry()
return jsonify({
'message': 'Updated stocktakingcollection.',
'updated_fields': updated_fields
}), 201
def update_stocktaking(admin, id):
"""
Update the stocktaking with the given id.
:param admin: Is the administrator user, determined by
@adminRequired.
:param id: Is the stocktaking id.
:return: A message that the update was successful
and a list of all updated fields.
:raises EntryNotFound: If the stocktaking with this ID does not
exist.
:raises ForbiddenField: If a forbidden field is in the request data.
:raises UnknownField: If an unknown parameter exists in the
request data.
:raises InvalidType: If one or more parameters have an invalid
type.
:raises NothingHasChanged: If no change occurred after the update.
:raises CouldNotUpdateEntry: If any other error occurs.
"""
# Check Stocktaking
stocktaking = Stocktaking.query.filter_by(id=id).first()
if not stocktaking:
raise exc.EntryNotFound()
# Data validation
data = json_body()
updateable = {'count': int}
check_forbidden(data, updateable, stocktaking)
check_fields_and_types(data, None, updateable)
updated_fields = []
message = 'Updated stocktaking.'
# Check count
if 'count' in data:
if data['count'] < 0:
raise exc.InvalidAmount()
if data['count'] == stocktaking.count:
raise exc.NothingHasChanged()
# Handle all other fields
updated_fields = update_fields(data, stocktaking, updated_fields)
# Apply changes
try:
db.session.commit()
except IntegrityError:
raise exc.CouldNotUpdateEntry()
return jsonify({'message': message, 'updated_fields': updated_fields}), 201
def update_refund(admin, id):
"""
Update the refund with the given id.
:param admin: Is the administrator user, determined by
@adminRequired.
:param id: Is the refund id.
:return: A message that the update was
successful and a list of all updated fields.
:raises EntryNotFound: If the refund with this ID does not exist.
:raises ForbiddenField: If a forbidden field is in the request data.
:raises UnknownField: If an unknown parameter exists in the request
data.
:raises InvalidType: If one or more parameters have an invalid
type.
:raises NothingHasChanged: If no change occurred after the update.
:raises CouldNotUpdateEntry: If any other error occurs.
"""
# Check refund
refund = Refund.query.filter_by(id=id).first()
if not refund:
raise exc.EntryNotFound()
data = json_body()
if not data:
raise exc.NothingHasChanged()
updateable = {'revoked': bool}
check_forbidden(data, updateable, refund)
check_fields_and_types(data, None, updateable)
# Handle refund revoke
if 'revoked' in data:
if refund.revoked == data['revoked']:
raise exc.NothingHasChanged()
refund.toggle_revoke(revoked=data['revoked'], admin_id=admin.id)
# Apply changes
try:
db.session.commit()
except IntegrityError:
raise exc.CouldNotUpdateEntry()
return jsonify({
'message': 'Updated refund.',
}), 201
def update_tag(admin, id):
"""
Update the tag with the given id.
:param admin: Is the administrator user, determined by
@adminRequired.
:param id: Is the tag id.
:return: A message that the update was
successful and a list of all updated fields.
:raises EntryNotFound: If the tag with this ID does not exist.
:raises ForbiddenField: If a forbidden field is in the request data.
:raises UnknownField: If an unknown parameter exists in the request
data.
:raises InvalidType: If one or more parameters have an invalid type.
:raises CouldNotUpdateEntry: If any other error occurs.
"""
data = json_body()
# Check, if the product exists.
tag = Tag.query.filter_by(id=id).first()
if not tag:
raise exc.EntryNotFound()
updateable = {'name': str}
# Check forbidden fields
check_forbidden(data, updateable, tag)
# Check types
check_fields_and_types(data, None, updateable)
updated_fields = update_fields(data, tag)
tag.created_by = admin.id
# Apply changes
try:
db.session.commit()
except IntegrityError:
raise exc.CouldNotUpdateEntry()
return jsonify({
'message': 'Updated tag.',
'updated_fields': updated_fields
}), 201
def update_replenishment(admin, id):
"""
Update the replenishment with the given id.
:param admin: Is the administrator user, determined by
@adminRequired.
:param id: Is the replenishment id.
:return: A message that the update was successful
and a list of all updated fields.
:raises EntryNotFound: If the replenishment with this ID does not
exist.
:raises ForbiddenField: If a forbidden field is in the request data.
:raises UnknownField: If an unknown parameter exists in the
request data.
:raises InvalidType: If one or more parameters have an invalid
type.
:raises NothingHasChanged: If no change occurred after the update.
:raises CouldNotUpdateEntry: If any other error occurs.
"""
# Check Replenishment
repl = Replenishment.query.filter_by(id=id).first()
if not repl:
raise exc.EntryNotFound()
# Get the corresponding ReplenishmentCollection
replcoll = (ReplenishmentCollection.query.filter_by(
id=repl.replcoll_id).first())
# Get all not revoked replenishments corresponding to the
# replenishmentcollection before changes are made
repls_nr = replcoll.replenishments.filter_by(revoked=False).all()
# Data validation
data = json_body()
updateable = {'revoked': bool, 'amount': int, 'total_price': int}
check_forbidden(data, updateable, repl)
check_fields_and_types(data, None, updateable)
updated_fields = []
message = 'Updated replenishment.'
# Handle replenishment revoke
if 'revoked' in data:
if repl.revoked == data['revoked']:
raise exc.NothingHasChanged()
if not data['revoked'] and not repls_nr:
replcoll.toggle_revoke(revoked=False, admin_id=admin.id)
message = message + (
' Rerevoked ReplenishmentCollection ID: {}'.format(
replcoll.id))
repl.toggle_revoke(revoked=data['revoked'], admin_id=admin.id)
del data['revoked']
updated_fields.append('revoked')
# Handle all other fields
updated_fields = update_fields(data, repl, updated_fields)
# Check if ReplenishmentCollection still has unrevoked Replenishments
repls = replcoll.replenishments.filter_by(revoked=False).all()
if not repls and not replcoll.revoked:
message = message + (' Revoked ReplenishmentCollection ID: {}'.format(
replcoll.id))
replcoll.toggle_revoke(revoked=True, admin_id=admin.id)
# Apply changes
try:
db.session.commit()
except IntegrityError:
raise exc.CouldNotUpdateEntry()
return jsonify({'message': message, 'updated_fields': updated_fields}), 201
def update_replenishmentcollection(admin, id):
"""
Update the replenishmentcollection with the given id.
:param admin: Is the administrator user, determined by
@adminRequired.
:param id: Is the replenishmentcollection id.
:return: A message that the update was successful.
:raises EntryNotFound: If the replenishmentcollection with this ID
does not exist.
:raises ForbiddenField: If a forbidden field is in the request data.
:raises UnknownField: If an unknown parameter exists in the request
data.
:raises InvalidType: If one or more parameters have an invalid type.
:raises NothingHasChanged: If no change occurred after the update.
:raises CouldNotUpdateEntry: If any other error occurs.
:raises EntryNotRevocable: If the replenishmentcollections was revoked by
by replenishment_update, because all
replenishments are revoked, the revoked field
can not be set to true.
"""
# Check ReplenishmentCollection
replcoll = (ReplenishmentCollection.query.filter_by(id=id).first())
if not replcoll:
raise exc.EntryNotFound()
# Which replenishments are not revoked?
repls = replcoll.replenishments.filter_by(revoked=False).all()
data = json_body()
if data == {}:
raise exc.NothingHasChanged()
updateable = {'revoked': bool, 'comment': str, 'timestamp': int}
check_forbidden(data, updateable, replcoll)
check_fields_and_types(data, None, updateable)
updated_fields = []
# Handle replenishmentcollection revoke
if 'revoked' in data:
if replcoll.revoked == data['revoked']:
raise exc.NothingHasChanged()
# Check if the revoke was caused through the replenishment_update and
# therefor cant be changed
if not data['revoked'] and not repls:
raise exc.EntryNotRevocable()
replcoll.toggle_revoke(revoked=data['revoked'], admin_id=admin.id)
del data['revoked']
updated_fields.append('revoked')
# Handle new timestamp
if 'timestamp' in data:
try:
timestamp = datetime.datetime.fromtimestamp(data['timestamp'])
assert timestamp <= datetime.datetime.now()
replcoll.timestamp = timestamp
updated_fields.append('revoked')
except (AssertionError, TypeError, ValueError, OSError, OverflowError):
"""
AssertionError: The timestamp lies in the future.
TypeError: Invalid type for conversion.
ValueError: Timestamp is out of valid range.
OSError: Value exceeds the data type.
OverflowError: Timestamp out of range for platform time_t.
"""
raise exc.InvalidData()
del data['timestamp']
# Handle all other fields
updated_fields = update_fields(data, replcoll, updated_fields)
# Apply changes
try:
db.session.commit()
except IntegrityError:
raise exc.CouldNotUpdateEntry()
return jsonify({
'message': 'Updated replenishmentcollection.',
'updated_fields': updated_fields
}), 201
def update_product(admin, id):
"""
Update the product with the given id.
:param admin: Is the administrator user, determined by
@adminRequired.
:param id: Is the product id.
:return: A message that the update was
successful and a list of all updated fields.
:raises EntryNotFound: If the product with this ID does not exist.
:raises ForbiddenField: If a forbidden field is in the request data.
:raises UnknownField: If an unknown parameter exists in the request
data.
:raises InvalidType: If one or more parameters have an invalid type.
:raises EntryNotFound: If the image is to be changed but no image
with this name exists.
:raises CouldNotUpdateEntry: If any other error occurs.
"""
data = json_body()
# Check, if the product exists.
product = Product.query.filter_by(id=id).first()
if not product:
raise exc.EntryNotFound()
optional = {
'name': str,
'price': int,
'barcode': str,
'imagename': str,
'countable': bool,
'revocable': bool
}
# Check forbidden fields
check_forbidden(data, optional, product)
# Check types
check_fields_and_types(data, None, optional)
updated_fields = []
# Check for price change
if 'price' in data:
price = int(data['price'])
del data['price']
if price != product.price:
product.set_price(price=price, admin_id=admin.id)
updated_fields.append('price')
# Check for barcode change
if 'barcode' in data:
if Product.query.filter_by(barcode=data['barcode']).first():
raise exc.EntryAlreadyExists()
# Check for image change.
if 'imagename' in data:
imagename = data['imagename']
del data['imagename']
if imagename != product.imagename:
upload = Upload.query.filter_by(filename=imagename).first()
if not upload:
raise exc.EntryNotFound()
product.image_upload_id = upload.id
updated_fields.append('imagename')
# Update all other fields
updated_fields = update_fields(data, product, updated=updated_fields)
# Apply changes
try:
db.session.commit()
except IntegrityError:
raise exc.CouldNotUpdateEntry()
return jsonify({
'message': 'Updated product.',
'updated_fields': updated_fields
}), 201
def update_user(admin, id):
"""
Update the user with the given id.
:param admin: Is the administrator user, determined by
@adminRequired.
:param id: Is the user id.
:return: A message that the update was
successful and a list of all updated fields.
:raises EntryNotFound: If the user with this ID does not exist.
:raises UserIsNotVerified: If the user has not yet been verified.
:raises ForbiddenField: If a forbidden field is in the request data.
:raises UnknownField: If an unknown parameter exists in the request
data.
:raises InvalidType: If one or more parameters have an invalid type.
:raises PasswordsDoNotMatch: If the password and its repetition do not
match.
:raises DataIsMissing: If the password is to be updated but no
repetition of the password exists in the
request.
"""
data = json_body()
# Query user
user = User.query.filter(User.id == id).first()
if not user:
raise exc.EntryNotFound()
# Raise an exception if the user has not been verified yet.
if not user.is_verified:
raise exc.UserIsNotVerified()
allowed = {
'firstname': str,
'lastname': str,
'password': str,
'password_repeat': str,
'is_admin': bool,
'rank_id': int
}
# Check the data for forbidden fields.
check_forbidden(data, allowed, user)
# Check all allowed fields and for their types.
check_fields_and_types(data, None, allowed)
updated_fields = []
# Update admin role
if 'is_admin' in data:
user.set_admin(is_admin=data['is_admin'], admin_id=admin.id)
if not user.is_admin:
users = User.query.all()
admins = list(filter(lambda x: x.is_admin, users))
if not admins:
raise exc.NoRemainingAdmin()
updated_fields.append('is_admin')
del data['is_admin']
# Update rank
if 'rank_id' in data:
user.set_rank_id(rank_id=data['rank_id'], admin_id=admin.id)
updated_fields.append('rank_id')
del data['rank_id']
# Check password
if 'password' in data:
if 'password_repeat' in data:
password = data['password'].strip()
password_repeat = data['password_repeat'].strip()
if password != password_repeat:
raise exc.PasswordsDoNotMatch()
if len(password) < app.config['MINIMUM_PASSWORD_LENGTH']:
raise exc.PasswordTooShort()
user.password = bcrypt.generate_password_hash(password)
updated_fields.append('password')
del data['password_repeat']
else:
raise exc.DataIsMissing()
del data['password']
# All other fields
updateable = ['firstname', 'lastname']
check_forbidden(data, updateable, user)
updated_fields = update_fields(data, user, updated=updated_fields)
# Apply changes
try:
db.session.commit()
except IntegrityError:
raise exc.CouldNotUpdateEntry()
return jsonify({
'message': 'Updated user.',
'updated_fields': updated_fields
}), 201
