def query():
# create RemSensDB object (defined in RemoteSensingDB.py)
dataset = RemSensDB()
# create form
form = ReusableForm(request.form)
if request.method == "POST":
"""
process data
if we find an error in filling out the form, it will print to the console
"""
try:
searchType = request.form["radio"]
if searchType == "Name":
# if searching by name
filename = request.form["name"]
if not filename:
raise AssertionError("Missing filename")
# acquire this file from the database
filestr = dataset.findByName(filename)
if not filestr:
raise AssertionError("Image not found")
# convert db buffer image to a numpy array
npimg = numpy.frombuffer(filestr, numpy.uint8)
# convert numpy image to an opencv image
img = cv2.imdecode(npimg, cv2.IMREAD_COLOR)
# save the image to static/analyze.jpg for accessing later
cv2.imwrite("static/analyze.jpg",img)
elif searchType == "ID":
# if searching by ID
id_number = request.form["id_number"]
if not id_number:
raise AssertionError("Missing ID")
# acquire this file from the database
filestr = dataset.findByID(id_number)
if not filestr:
raise AssertionError("Image not found")
# convert db buffer image to a numpy array
npimg = numpy.frombuffer(filestr, numpy.uint8)
# convert numpy image to an opencv image
img = cv2.imdecode(npimg, cv2.IMREAD_COLOR)
# save the image to static/analyze.jpg for accessing later
cv2.imwrite("static/analyze.jpg",img)
elif searchType == "File":
# if uploading an image
# get the uploaded file
uploadFilename = request.files['file']
if not uploadFilename:
raise AssertionError("Missing File")
# save the image to static/analyze.jpg for accessing later
uploadFilename.save("static/analyze.jpg")
except AssertionError as e:
print("\n\n\n\n\n\n~~~~~\n{}\n~~~~~\n\n\n\n".format(e))
# redirect to the analysis page
return redirect(url_for('imagepage', imname="analyze"))
return render_template('query.html', form=form)
def uploadImage(img):
data = RemSensDB()
pass
def getRandomImage():
data = RemSensDB()
r = Random()
randNumber = r.randint(1, 5)
return redirect("../image/{}".format(randNumber))
def getImageByDate(date):
data = RemSensDB()
print(date)
file = data.findByDate(date)
return send_file(file, mimetype='image/jpg')
def getImageList():
data = RemSensDB()
print("Listing\nImages")
return "Listing\nImages"
def getImageById(id_number):
data = RemSensDB()
file = findByID(id_number)
filename = 'images/image{}.jpg'.format(id_number)
return send_file(filename, mimetype='image/jpg')
def basic():
data = RemSensDB()
return "<a href='/random'>hi</a>"