def edit(photo_id):
"""
Edit uploaded photo information.
:param photo_id: target photo id
:return: HTML template for edit form or Json data
"""
if request.method == 'GET':
photo = Photo.get(current_user.id, photo_id)
return render_template('upload.html', photo=photo, gmaps_key=conf['GMAPS_KEY'])
elif request.method == 'PUT':
data = request.get_json()
try:
photo = Photo.get(current_user.id, photo_id)
photo.tags = data['tags']
photo.desc = data['desc']
photo.geotag_lat = data['lat']
photo.geotag_lng = data['lng']
photo.city = data['city']
photo.nation = data['nation']
photo.address = data['address']
photo.save()
return jsonify(update='success')
except Exception as e:
app.logger.error(e)
return jsonify(update='fail')
else:
return redirect(url_for("/", gmaps_key=conf['GMAPS_KEY']))
def map_view(photo_id=None):
"""
Map view with photo marker.
:param photo_id: target photo id
:return: HTML template for the map.
"""
if not photo_id:
photo_list = Photo.query(current_user.id)
app.logger.debug("photo_id: {0}".format(photo_id))
else:
photo_list = Photo.get(current_user.id, photo_id)
return render_template("map.html", photos=photo_list, gmaps_key=conf['GMAPS_KEY'])
def photo_url(photo_id):
"""
Return image url for thumbnail and original photo.
:param photo_id: target photo id
:return: image url for authenticated user
"""
mode = request.args.get('mode')
try:
photo = Photo.get(current_user.id, photo_id)
path = os.path.join(conf['UPLOAD_FOLDER'], util.email_normalize(current_user.email))
if mode == "thumbnail":
full_path = os.path.join(os.path.join(path, "thumbnail"), photo.filename)
else:
full_path = os.path.join(path, photo.filename)
with open(full_path, 'rb') as f:
contents = f.read()
resp = make_response(contents)
except Exception as e:
app.logger.error(e)
flash('Error occurred! Please try again.')
return 'http://placehold.it/400x300'
app.logger.debug("mode: %s, %s", mode, full_path)
resp.content_type = "image/jpeg"
return resp
def photo_delete(photo_id):
"""
Delete specific file (with thumbnail) and delete DB record.
:param photo_id: target photo id
:return: Json data remove:fail or success
"""
app.logger.debug("Photo delete request: %s", photo_id)
try:
## TODO #4 : Review following code to delete uploaded photo information in DynamoDB.
## -- begin --
photo = Photo.get(current_user.id, photo_id)
photo.delete()
## -- end --
util.delete(app, photo.filename, current_user)
flash('Successfully removed!')
app.logger.debug('Successfully removed!')
except Exception as e:
app.logger.error(e)
flash('Error occurred! Please try again.')
return jsonify(remove='fail')
return jsonify(remove='success')
def photos():
"""
Retrieve uploaded photo information
:param page: page number for the pagination.
:return: HTML template for photo list
"""
results = Photo.query(current_user.id)
return render_template('home.html', photos=results, gmaps_key=conf['GMAPS_KEY'],
sizeof_fmt=util.sizeof_fmt, current_user=current_user, presigned_url=util.presigned_url)
def search():
"""
Search function for description and tags in Photo table.
:return: List of photo object which retrieved DB.
"""
keyword = request.form['search']
app.logger.debug(keyword)
photo_pages = Photo.query(current_user.id, Photo.tags.contains(keyword) | Photo.desc.contains(keyword))
flash("Search results for '{0}'.. ".format(keyword))
return render_template('home.html', photos=photo_pages, gmaps_key=conf['GMAPS_KEY'], presigned_url=util.presigned_url)
def search():
"""
Search function for description and tags in Photo table.
:return: List of photo object which retrieved DB.
"""
## TODO #3 : Review following code to search result via keyword in the DynamoDB.
## -- begin --
keyword = request.form['search']
photo_pages = Photo.query(
current_user.id,
Photo.tags.contains(keyword) | Photo.desc.contains(keyword))
## -- end --
flash("Search results for '{0}'.. ".format(keyword))
return render_template('home.html',
photos=photo_pages,
gmaps_key=conf['GMAPS_KEY'])
def photos(page=1):
"""
Retrieve uploaded photo information
:param page: page number for the pagination.
:return: HTML template for photo list
"""
results = Photo.query(current_user.id)
photo_count = conf['PER_PAGE'] ## TODO : Paging 관련 DDB Fix 필요
pagination = Pagination(page, conf['PER_PAGE'], photo_count)
if page != 1:
offset = conf['PER_PAGE'] * (page - 1)
else:
offset = 0
return render_template('home.html', pagination=pagination, photos=results, gmaps_key=conf['GMAPS_KEY'],
sizeof_fmt=util.sizeof_fmt, current_user=current_user)
def photo_delete(photo_id):
"""
Delete specific file (with thumbnail) and delete DB record.
:param photo_id: target photo id
:return: Json data remove:fail or success
"""
app.logger.debug("Photo delete request: %s", photo_id)
try:
photo = Photo.get(current_user.id, photo_id)
photo.delete()
util.delete(app, photo.filename, current_user)
flash('Successfully removed!')
app.logger.debug('Successfully removed!')
except Exception as e:
app.logger.error(e)
flash('Error occurred! Please try again.')
return jsonify(remove='fail')
return jsonify(remove='success')
def upload():
"""
Photo file upload function
:return: HTML template for upload form or uploaded photo list
"""
form = PhotoForm(request.form)
if request.method == 'POST':
app.logger.debug(form.data)
app.logger.debug("form.taken_date.data:%s", form.taken_date.data)
upload_photo = request.files['photo']
ext = (upload_photo.filename.rsplit('.', 1)[1]).lower()
filename = secure_filename("{0}.{1}".format(uuid.uuid4(), ext))
taken_date = datetime.strptime(form.taken_date.data, "%Y:%m:%d %H:%M:%S")
app.logger.debug("take_date:{0}".format(taken_date))
try:
size = util.save_s3(upload_photo, filename, current_user.email, app)
photo = Photo(current_user.id, util.current_milli_time())
photo.tags = form.tags.data
photo.desc = form.desc.data
photo.filename_orig = upload_photo.filename
photo.filename = filename
photo.filesize = size
photo.geotag_lat = form.lat.data
photo.geotag_lng = form.lng.data
photo.upload_date = util.the_time_now()
photo.taken_date = taken_date
photo.make = form.make.data
photo.model = form.model.data
photo.width = form.width.data
photo.height = form.height.data
photo.city = form.city.data
photo.nation = form.nation.data
photo.address = form.address.data
photo.save()
flash('Your file upload have been completed successfully!')
return redirect(url_for("photoView.photos", form=form, gmaps_key=conf['GMAPS_KEY']))
except Exception as e:
app.logger.error(e)
util.delete(app, filename, current_user)
return errorHandler.server_error(e)
return render_template('upload.html', form=form, gmaps_key=conf['GMAPS_KEY'])
"""
model.__init__.py
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CloudAlbum is a sample application for TechSummit 2018 workshop.
:copyright: © 2018 by Sungshik Jou.
:license: BSD, see LICENSE for more details.
"""
from pynamodb.models import Model
from pynamodb.attributes import UnicodeAttribute, ListAttribute
from cloudalbum.config import conf
from werkzeug.security import generate_password_hash, check_password_hash
import uuid
from cloudalbum.model.models_ddb import User
from cloudalbum.model.models_ddb import Photo
if not User.exists():
User.create_table(read_capacity_units=conf['DDB_RCU'],
write_capacity_units=conf['DDB_WCU'],
wait=True)
print('DynamoDB User table created!')
if not Photo.exists():
Photo.create_table(read_capacity_units=conf['DDB_RCU'],
write_capacity_units=conf['DDB_WCU'],
wait=True)
print('DynamoDB Photo table created!')
