def approval(groupName=None):
# Group check
group = getGroup(groupName)
if (group is None):
return redirect(url_for('errorPage', errorMsg="nonExistentGroup"))
# User check
if(not session['username'] or not group.isInGroup(session['username'])):
return redirect(url_for('errorPage', errorMsg="userIsNotInGroup"))
if group.isTimeUp():
group.stopTimer()
group.setAllReady()
BackendManager.storeGroupStatus(groupName, group.getUsersStatus())
return redirect(url_for('upload', groupName=groupName))
if request.method == 'GET':
if group.checkAllReady():
# Someone aborted; we all go back to uploading...
return redirect(url_for('upload', groupName=groupName))
elif group.anyUserReady():
# Check if someone went back to change their pictures. If so, lets go wait for the new montage
group.setStatusSubmitted(session['username'])
return redirect(url_for('waitForMontage', groupName=groupName))
else:
# Show montage for user to approve
montagePath = group.generateMontagePath()
return render_template('coordinate.html', name=groupName, montagePath=montagePath)
elif request.method == 'POST':
# Handle user approval
if request.form['submitBtn'] == 'Approve':
group.setStatusApproved(session['username'])
# Save state to backend
BackendManager.storeGroupStatus(groupName, group.getUsersStatus())
# Go to waiting page if required (or it will make us jump straight to commited state)
return redirect(url_for('waitForApproval', groupName=groupName))
elif request.form['submitBtn'] == 'Reject':
# Move everybody back to the "ready to upload" phase
group.setAllReady()
# Save state to backend
BackendManager.storeGroupStatus(groupName, group.getUsersStatus())
return redirect(url_for('upload', groupName=groupName))
else: # Upload new Image
# We send everybody to "waiting for other pictures" except for the current one, which goes to "ready to upload"
group.setAllSubmitted()
group.setStatusReady(session['username'])
# Save state to backend
BackendManager.storeGroupStatus(groupName, group.getUsersStatus())
return redirect(url_for('upload', groupName=groupName))
def waitForApproval(groupName=None):
# Group check
group = getGroup(groupName)
if (group is None):
return redirect(url_for('errorPage', errorMsg="nonExistentGroup"))
# User check
if(not session['username'] or not group.isInGroup(session['username'])):
return redirect(url_for('errorPage', errorMsg="userIsNotInGroup"))
if group.isTimeUp():
group.stopTimer()
group.setAllReady()
BackendManager.storeGroupStatus(groupName, group.getUsersStatus())
return redirect(url_for('upload', groupName=groupName))
if group.checkAllApprovedOrDone():
# All have approved! Set this user as done (all have approved and he will know about it now)
group.setStatusDone(session['username'])
if group.checkAllDone():
# If we are the last one asking for the montage status, remove session
BackendManager.removeGroup()
# Show the montage to the user
return redirect(url_for('commitMontage', groupName=groupName))
elif group.checkAllReady():
# Someone aborted; we all go back to uploading...
return redirect(url_for('upload', groupName=groupName))
elif group.anyUserReady():
# Someone aborted to change their image; let's go back to the "waiting for montage" page
group.setStatusSubmitted(session['username'])
return redirect(url_for('waitForMontage', groupName=groupName))
else:
# Nothing new that is useful; still waiting for approvals or one abort
return render_template('waitForApproval.html', name=groupName, memberStatus=group.getUsersStatus())
def restoreStatus():
group = BackendManager.getGroupStatus()
if group is not None:
setGroup(group)
def login():
# Logout
session.pop('username', None)
if request.method == 'POST':
# Validate input
if (request.form['userName'] == ''):
return redirect(url_for('errorPage', errorMsg="userNotSelected"))
if (request.form['groupName'] == ''):
return redirect(url_for('errorPage', errorMsg="groupNotSelected"))
# Create group if leader
if request.form['loginType'] == 'Create':
if (request.form['groupSize'] == ''):
return redirect(url_for('errorPage', errorMsg="sizeNotSelected"))
# Trim and get group size
try:
groupSize = str(int(request.form['groupSize']))
except:
return redirect(url_for('errorPage', errorMsg="groupSizeNotValid"))
# Create object to store group information
group = PhotoGroup(request.form['groupName'], groupSize, 0)
setGroup(group)
# Create folder for grup images
groupPath = group.getGroupFSPath()
if not os.path.exists(groupPath):
os.makedirs(groupPath)
cleanAllFiles(groupPath)
# Notify backend
BackendManager.createGroup()
# Before joining, check group exists
groupName = request.form['groupName']
group = getGroup(groupName)
if (group is None):
return redirect(url_for('errorPage', errorMsg="nonExistentGroup"))
# Now check if there are spaces available
if(not group.isInGroup(request.form['userName'])) and (not group.isSpaceAvailable()):
return redirect(url_for('errorPage', errorMsg="maxUsersReached"))
# Setup session, joining group
userName = request.form['userName']
session['username'] = userName
# Depending on status from current Group, redirect to page that the user was before
if group.isUserSubmitted(userName):
return redirect(url_for('waitForMontage', groupName=groupName))
elif group.isUserApproved(userName):
return redirect(url_for('waitForApproval', groupName=groupName))
elif group.isUserDone(userName):
return redirect(url_for('commitMontage', groupName=groupName))
else:
# Join group and go to upload page
group.setStatusReady(userName)
return redirect(url_for('upload', groupName=groupName))
else:
return render_template('login.html')