def upload_file():
if "logged_in" in session and session['logged_in']:
if request.method == 'POST':
failed = None
no_file = None
list1 = []
file = request.files['file']
if file and allowed_file(file.filename):
a = database.get_last_id()
b = file.filename
if a == None:
f = str(1) + "." + b.rsplit('.', 1)[1].lower()
else:
f = str(
(int(a.id) + 1)) + "." + b.rsplit('.', 1)[1].lower()
target = os.path.join(app.config['UPLOAD_FOLDER'], f)
file.save(target)
response = model.predict_by_filename(
'/Users/DakMac/Desktop/jennyz/MEET/Whats on the meet laptop/labs/y2l-individual-project/static/user_images/'
+ f)
frames = response["outputs"]
if a == None:
for frame in frames:
for concept in frame["data"]["concepts"]:
list1.append(concept["name"])
for i in range(10):
database.add_keyword(list1[i], 1)
keywords1 = request.form["keywords1"]
if keywords1 == '':
d = None
else:
database.add_keyword(keywords1, 1)
keywords2 = request.form["keywords2"]
if keywords2 == "":
b = None
else:
database.add_keyword(keywords2, 1)
keywords3 = request.form["keywords3"]
if keywords3 == '':
c = None
else:
database.add_keyword(keywords3, 1)
else:
for frame in frames:
for concept in frame["data"]["concepts"]:
list1.append(concept["name"])
for i in range(10):
database.add_keyword(list1[i], a.id + 1)
keywords1 = request.form["keywords1"]
if keywords1 == '':
d = None
else:
database.add_keyword(keywords1, a.id + 1)
keywords2 = request.form["keywords2"]
if keywords2 == "":
b = None
else:
database.add_keyword(keywords2, a.id + 1)
keywords3 = request.form["keywords3"]
if keywords3 == '':
c = None
else:
database.add_keyword(keywords3, a.id + 1)
c = database.get_user_by_id(session['id'])
y = c.username
price = request.form["price"]
currency = request.form["currency"]
percentage = request.form["percentage"]
database.add_photo(f, session['id'], y, price, currency,
percentage)
return redirect(url_for('home_page'))
if file and not allowed_file(file.filename):
failed = True
return render_template("upload.html", failed=failed)
return render_template("upload.html")
else:
return redirect(url_for("home_page"))
def myphotos():
"login required my photos route"
all_labels = ["No labels yet"]
#####
# rds exercise get list of images from database
# now we have a user id from cognito
#####
s3_client = boto3.client('s3')
photos = database.list_photos(flask_login.current_user.id)
for photo in photos:
photo["signed_url"] = s3_client.generate_presigned_url(
'get_object',
Params={
'Bucket': config.PHOTOS_BUCKET,
'Key': photo["object_key"]
})
form = PhotoForm()
url = None
if form.validate_on_submit():
image_bytes = util.resize_image(form.photo.data, (300, 300))
if image_bytes:
#######
# s3 excercise - save the file to a bucket
#######
prefix = "photos/"
key = prefix + util.random_hex_bytes(8) + '.png'
s3_client.put_object(Bucket=config.PHOTOS_BUCKET,
Key=key,
Body=image_bytes,
ContentType='image/png')
# http://boto3.readthedocs.io/en/latest/guide/s3.html#generating-presigned-urls
url = s3_client.generate_presigned_url('get_object',
Params={
'Bucket':
config.PHOTOS_BUCKET,
'Key': key
})
#######
# rekcognition exercise
#######
rek = boto3.client('rekognition')
response = rek.detect_labels(Image={
'S3Object': {
'Bucket': config.PHOTOS_BUCKET,
'Name': key
}
})
all_labels = [label['Name'] for label in response['Labels']]
#######
# rds excercise
# added user id and description to the database
#######
labels_comma_separated = ", ".join(all_labels)
database.add_photo(key, labels_comma_separated,
form.description.data,
flask_login.current_user.id)
form.description.data = ''
return render_template_string("""
{% extends "main.html" %}
{% block content %}
<h4>Upload Photo</h4>
<form method="POST" enctype="multipart/form-data" action="{{ url_for('myphotos') }}">
{{ form.csrf_token }}
<div class="control-group">
<label class="control-label">Photo</label>
{{ form.photo() }}
</div>
<div class="control-group">
<label class="control-label">Description</label>
<div class="controls">
{{ form.description(class="form-control") }}
</div>
</div>
<div class="control-group">
<div class="controls">
<input class="btn btn-primary" type="submit" value="Upload">
</div>
</div>
</form>
{% if url %}
<hr/>
<h3>Uploaded!</h3>
<img src="{{url}}" /><br/>
{% for label in all_labels %}
<span class="label label-info">{{label}}</span>
{% endfor %}
{% endif %}
{% if photos %}
<hr/>
<h4>Photos</h4>
{% for photo in photos %}
<table class="table table-bordered">
<tr> <td rowspan="4" class="col-md-2 text-center"><img width="150" src="{{photo.signed_url}}" />
<a href="{{ url_for('myphotos_delete', object_key=photo.object_key) }}"><span class="glyphicon glyphicon-remove" aria-hidden="true"></span> delete</a>
</td></tr>
<tr> <th scope="row" class="col-md-2">Description</th> <td>{{photo.description}}</td> </tr>
<tr> <th scope="row" class="col-md-2">Labels</th> <td>{{photo.labels}}</td> </tr>
<tr> <th scope="row" class="col-md-2">Created</th> <td>{{photo.created_datetime}} UTC</td> </tr>
</table>
{% endfor %}
{% endif %}
{% endblock %}
""",
form=form,
url=url,
photos=photos,
all_labels=all_labels)
def home():
"""Homepage route"""
all_labels = ["No labels yet"]
s3_client = boto3.client('s3')
photos = database.list_photos()
for photo in photos:
photo["signed_url"] = s3_client.generate_presigned_url(
'get_object',
Params={
'Bucket': config.PHOTOS_BUCKET,
'Key': photo["object_key"]
})
form = PhotoForm()
url = None
if form.validate_on_submit():
image_bytes = util.resize_image(form.photo.data, (300, 300))
if image_bytes:
#######
# s3
#######
prefix = "photos/"
key = prefix + util.random_hex_bytes(8) + '.png'
s3_client.put_object(Bucket=config.PHOTOS_BUCKET,
Key=key,
Body=image_bytes,
ContentType='image/png')
url = s3_client.generate_presigned_url('get_object',
Params={
'Bucket':
config.PHOTOS_BUCKET,
'Key': key
})
#######
# rekcognition
#######
rek = boto3.client('rekognition')
response = rek.detect_labels(Image={
'S3Object': {
'Bucket': config.PHOTOS_BUCKET,
'Name': key
}
})
all_labels = [label['Name'] for label in response['Labels']]
labels_comma_separated = ", ".join(all_labels)
database.add_photo(key, labels_comma_separated)
return render_template_string("""
{% extends "main.html" %}
{% block content %}
<h4>Upload Photo</h4>
<form method="POST" enctype="multipart/form-data" action="{{ url_for('home') }}">
{{ form.csrf_token }}
<div class="control-group">
<label class="control-label">Photo</label>
{{ form.photo() }}
</div>
<div class="control-group">
<div class="controls">
<input class="btn btn-primary" type="submit" value="Upload">
</div>
</div>
</form>
{% if url %}
<hr/>
<h3>Uploaded!</h3>
<img src="{{url}}" /><br/>
{% for label in all_labels %}
<span class="label label-info">{{label}}</span>
{% endfor %}
{% endif %}
{% if photos %}
<hr/>
<h4>Photos</h4>
{% for photo in photos %}
<table class="table table-bordered">
<tr> <td rowspan="4" class="col-md-2 text-center"><img width="150" src="{{photo.signed_url}}" /> </td></tr>
<tr> <th scope="row" class="col-md-2">Labels</th> <td>{{photo.labels}}</td> </tr>
<tr> <th scope="row" class="col-md-2">Created</th> <td>{{photo.created_datetime}} UTC</td> </tr>
</table>
{% endfor %}
{% endif %}
{% endblock %}
""",
form=form,
url=url,
photos=photos,
all_labels=all_labels)
