def render_upload_page(eventName):
x = dbMgr.isEventPresent(eventName)
if (x == 1):
x = dbMgr.isEventPublished(eventName)
#handleOldEvents
app.logger.debug('handleOldEvents : ' + str(x))
images = []
images = dbMgr.getImageNames(eventName)
if x == 1:
err='EventName - ' + eventName + ' already published'
return render_template('15610_Lab4.html', errMsg=err, images=images)
elif x == 2:
err='EventName - ' + eventName + ' not published'
return render_template('15610_Lab4.html', errMsg=err, images=images)
try:
oldEventName = session['eventName']
if oldEventName != eventName:
dbMgr.decMemberCount(session['eventName'])
else:
dbMgr.decMemberCount(eventName)
except:
app.logger.debug('render_upload_page - No eventName in session')
finally:
session['eventName'] = eventName
dbMgr.incMemberCount(eventName)
images = []
images = dbMgr.getImageNames(eventName)
return render_template('15610_Lab4.html', eventName=eventName, images=images)
return render_template('15610_Lab4.html', errMsg='Event does not exist. Create new event')
def checkIfEventPresent (eventName):
x = dbMgr.insertNewPromise (eventName)
y = dbMgr.isEventPresent(eventName)
if x != 0 or y == 1:
return jsonify (status = 'True')
else:
return jsonify (status = 'False')
def checkIfImagePresent (eventName):
imageName = request.form ['inputParam']
x = dbMgr.isEventPresent (eventName)
if x == -1:
return jsonify (status = 'False')
x = dbMgr.insertNewImagePromise (imageName, eventName)
y = dbMgr.isImageNamePresent (imageName)
if x != 0 or y == 1:
return jsonify (status = 'True')
else:
return jsonify (status = 'False')
def upload_photo():
error = None
try:
eventName = session['eventName']
x = dbMgr.isEventPresent(eventName)
if x != 1:
return render_template('15610_Lab4.html', errMsg='Invalid Session. Join new Event by entering valid link')
#handleOldEvents
x = dbMgr.isEventPublished(eventName)
app.logger.debug('handleOldEvents : ' + str(x))
images = []
images = dbMgr.getImageNames(eventName)
if x == 1:
err='EventName - ' + eventName + ' already published'
return render_template('15610_Lab4.html', errMsg=err, images=images)
elif x == 2:
err='EventName - ' + eventName + ' not published'
return render_template('15610_Lab4.html', errMsg=err, images=images)
f=request.files['photo']
filename = secure_filename(f.filename)
x = allowedFile (f.filename)
if x == 0:
err= 'Invalid file format'
return render_template('15610_Lab4.html', errMsg=err, eventName=eventName, images=images)
saveToPath='/home/psachdev/15610/lab4/static/'+ filename
f.save(saveToPath)
#Check Peers if its fine to upload
y = addNewImage (eventName, filename, saveToPath)
if y == 0:
return render_template('15610_Lab4.html', eventName=eventName, errMsg='Duplicate Name found. Upload image with different filename')
renderPath='/static/'+ filename
updateOtherMembers(eventName)
images = []
images = dbMgr.getImageNames(eventName)
if images == None:
return render_template('15610_Lab4.html', eventName=eventName, errMsg='Unable to upload Image. Upload image with different filename')
x = startEventTimer(eventName)
if x == -1:
srvMgr.releaseUploadPromise (eventName, imageName)
dbMgr.deleteImageName (imageName)
return render_template('15610_Lab4.html', eventName=eventName, errMsg='Unable to start timer')
app.logger.debug('upload_photo - success')
return render_template('15610_Lab4.html', eventName=request.form['eventName'], images=images, vote='vote')
except Exception, e:
return render_template('15610_Lab4.html', errMsg=e.args[0])
def confirmImageUpload (eventName):
imageName = request.form ['imageName']
## Should we store image again?
image = request.files ['image']
app.logger.debug ('confirmImageUpload : ' + imageName + ' : '+ eventName)
x = dbMgr.isEventPresent (eventName)
if x == -1:
return jsonify (status = 'True')
x = dbMgr.insertNewImage (imageName, eventName)
if x == 0:
x = dbMgr.deleteImagePromise (imageName)
return jsonify (status = 'True')
else:
return jsonify (status = 'False')
def addNewEventToDb (eventName):
x = dbMgr.isEventPresent(eventName)
if x == 0:
x = srvMgr.canICreate(eventName)
if x == 1:
y = dbMgr.insertNewEvent(eventName)
if y == 0:
z = srvMgr.confirmEventCreation(eventName)
if z == 0:
return 0
else:
srvMgr.releaseEvent(eventName)
dbMgr.deleteEvent(eventName)
else:
srvMgr.releaseEvent (eventName)
return -1
