def process_update(request, conn=None, **kwargs):
if not request.POST:
return HttpResponseNotAllowed('Methods allowed: POST')
images = json.loads(request.body)
additions = []
removals = []
for image in images:
image_id = image['imageId']
additions.extend(
[
(long(image_id), long(addition),)
for addition in image['additions']
]
)
removals.extend(
[
(long(image_id), long(removal),)
for removal in image['removals']
]
)
# TODO Interface for createTagAnnotationsLinks is a bit nasty, but go
# along with it for now
createTagAnnotationsLinks(conn, additions, removals)
return HttpResponse('')
def process_update(request, conn=None, **kwargs):
if not request.POST:
return HttpResponseNotAllowed('Methods allowed: POST')
images = json.loads(request.body)
additions = []
removals = []
for image in images:
image_id = image['imageId']
additions.extend([(
long(image_id),
long(addition),
) for addition in image['additions']])
removals.extend([(
long(image_id),
long(removal),
) for removal in image['removals']])
# TODO Interface for createTagAnnotationsLinks is a bit nasty, but go
# along with it for now
createTagAnnotationsLinks(conn, additions, removals)
return HttpResponse('')
def process_update(request, conn=None, **kwargs):
if request.method == "POST":
tagSelector = request.POST.getlist('tag-selector')
serverSelectedPost = request.POST.getlist('serverselected')
checkedPost = request.POST.getlist('imagechecked')
# Convert the posted data into something more manageable
# tokenTags = { tokenName: tagId }
tokenTags = {}
for tokenTag in tagSelector:
tokenName,tagId = tokenTag.rsplit(r'_', 1)
tokenTags[tokenName] = long(tagId)
# serverSelected = { imageId: [tokenName]}
serverSelected = {}
for s in serverSelectedPost:
imageId,tokenName = s.split(r'_',1)
serverSelected.setdefault(long(imageId), []).append(tokenName)
# checked = { imageId: [tokenName] }
checked = {}
for c in checkedPost:
imageId,tokenName = c.split(r'_', 1)
# Ignore submissions from unmapped tokens
if tokenName in tokenTags:
checked.setdefault(long(imageId), []).append(tokenName)
# Get the list of images that may require operations as they have some selections or checks
imageIds = list(set(serverSelected.keys() + checked.keys()))
additions = [] # [(imageID, tagId, tokenName)]
removals = [] # [(imageId, tagId, tokenName)]
# Create a list of tags to add on images and one to remove tags from images
for imageId in imageIds:
# Not every image will have both of these so have to default to empty list
checkedTokens = []
selectedTokens = []
# If there are checked checkboxes for this image
if imageId in checked:
checkedTokens = checked[imageId]
# If there are server selected tokens for this image
if imageId in serverSelected:
selectedTokens = serverSelected[imageId]
# Add any tokens (for addition) that are not preexisting (checked - serverSelected)
additionsTokens = list(set(checkedTokens) - set(selectedTokens))
# Add any tokens (for removal) that are prexisiting but not checked (serverSelected - checked)
removalsTokens = list(set(selectedTokens) - set(checkedTokens))
# Resolve tokenNames to tagIds, but keep tokenNames as the client needs these back to update the table
for tokenName in additionsTokens:
# Resolve tokenName to a tagId
tagId = tokenTags[tokenName]
additions.append((imageId, tagId, tokenName))
for tokenName in removalsTokens:
# Resolve tokenName to a tagId
tagId = tokenTags[tokenName]
removals.append((imageId, tagId, tokenName))
#TODO Return success/failure of each addition/removal
#TODO The success/failure need not contain the tagId like these additions/removals do, html will be indexing so will need to change there also.
createTagAnnotationsLinks(conn, additions, removals)
successfulUpdates = {'additions': additions, 'removals': removals}
# We only need to return a dict - the @render_response() decorator does the rest...
return successfulUpdates
def process_update(request, conn=None, **kwargs):
if not request.POST:
return {"error": "need to POST"}
tagSelector = request.POST.getlist('tag-selector')
serverSelectedPost = request.POST.getlist('serverselected')
checkedPost = request.POST.getlist('imagechecked')
# Convert the posted data into something more manageable:
# Mappings between token and tags
# tokenTags = { tokenName: tagId }
tokenTags = {}
for tokenTag in tagSelector:
tokenName,tagId = tokenTag.rsplit(r'_', 1)
tokenTags[tokenName] = long(tagId)
# tokens (with current token->tag mappings) that are already applied
# serverSelected = { imageId: [tokenName]}
serverSelected = {}
server_selected_tag_ids = {}
for s in serverSelectedPost:
tag_or_token, imageId, token_name_or_tag_id = s.split(r'_',2)
if tag_or_token == 'token':
serverSelected.setdefault(long(imageId), []).append(
token_name_or_tag_id
)
elif tag_or_token == 'tag':
server_selected_tag_ids.setdefault(long(imageId), []).append(
long(token_name_or_tag_id)
)
# tokens that are checked
# checked = { imageId: [tokenName] }
checked = {}
# unmatched tags that are checked
# checked_tag_ids = { imageId: [tagId]}
checked_tag_ids = {}
for c in checkedPost:
tag_or_token, imageId, token_name_or_tag_id = c.split(r'_', 2)
if tag_or_token == 'token':
# Ignore submissions from unmapped tokens
if token_name_or_tag_id in tokenTags:
checked.setdefault(long(imageId), []).append(
token_name_or_tag_id
)
elif tag_or_token == 'tag':
checked_tag_ids.setdefault(long(imageId), []).append(
long(token_name_or_tag_id)
)
# Get the list of images that may require operations as they have some
# selections (could be being removed) or checks (could be being added)
imageIds = list(set(serverSelected.keys() +
server_selected_tag_ids.keys() +
checked.keys()))
# tokenName can be None in these to denote a unmatched tag
additions = [] # [(imageID, tagId, tokenName)]
removals = [] # [(imageId, tagId, tokenName)]
# Create a list of tags to add on images and one to remove tags from
# images
for imageId in imageIds:
# Not every image will have both of these so have to default to
# empty list
checkedTokens = []
selectedTokens = []
# If there are checked checkboxes for this image
if imageId in checked:
checkedTokens = checked[imageId]
# If there are server selected tokens for this image
if imageId in serverSelected:
selectedTokens = serverSelected[imageId]
# Add any tokens (for addition) that are not preexisting
# (checked - serverSelected)
additionsTokens = list(set(checkedTokens) - set(selectedTokens))
# Add any tokens (for removal) that are prexisiting but not
# checked (serverSelected - checked)
removalsTokens = list(set(selectedTokens) - set(checkedTokens))
# Resolve tokenNames to tagIds, but keep tokenNames as the client
# needs these back to update the table
for tokenName in additionsTokens:
# Resolve tokenName to a tagId
tagId = tokenTags[tokenName]
additions.append((imageId, tagId, tokenName))
for tokenName in removalsTokens:
# Resolve tokenName to a tagId
tagId = tokenTags[tokenName]
removals.append((imageId, tagId, tokenName))
# Now do the same for the tag fields
# Not every image will have both of these so have to default to
# empty list
checked_tags = []
selected_tags = []
# if there are checked unmapped tag checkboxes for this image
if imageId in checked_tag_ids:
checked_tags = checked_tag_ids[imageId]
# If there are server selected unmapped tags for this image
if imageId in server_selected_tag_ids:
selected_tags = server_selected_tag_ids[imageId]
# Add any tags (for addition) that are not prexisting
additions_tags = list(set(checked_tags) - set(selected_tags))
# Add any tags (for removal) that are prexisting, but not checked
removals_tags = list(set(selected_tags) - set(checked_tags))
for tag_id in additions_tags:
additions.append((imageId, tag_id, None))
for tag_id in removals_tags:
removals.append((imageId, tag_id, None))
# TODO Problem is that unmatched tags are being marked for addition
# even if they are already tagged
#TODO Return success/failure of each addition/removal
#TODO The success/failure need not contain the tagId like these
# additions/removals do, html will be indexing so will need to change
# there also.
createTagAnnotationsLinks(conn, additions, removals)
successfulUpdates = {'additions': additions, 'removals': removals}
# We only need to return a dict - the @render_response() decorator does
# the rest...
return successfulUpdates