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app.py
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app.py
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import math
import os
from enum import Enum
import re
from flask import Flask, render_template, request, redirect, url_for, session
from test import generate_initial_outline, Occlusion, serialize_outline, deserialize_outline, calculate_new_dropout_rate
APP_VERSION = "1.0.0"
app = Flask(__name__)
def custom_key(name):
# Extract all parts of the string
parts = re.split(r'(\d+)', name)
# Convert numeric parts to integers and keep string parts as is
key = []
for part in parts:
if part.isdigit():
key.append(int(part))
else:
key.append(part)
return key
def sort_names(names):
return sorted(names, key=lambda name: (len(custom_key(name)), custom_key(name)))
@app.route('/', methods=['GET', 'POST'])
def index():
output = ""
setup_session_if_necessary()
session["possible_files"] = os.listdir("./")
session["possible_files"] = list(
map(lambda f: f[:-4], filter(lambda f: os.path.isfile(f) and f.endswith(".txt") and f != "1000words.txt",
session["possible_files"])))
session["possible_files"] = sort_names(session["possible_files"])
if request.method == 'POST':
user_input = request.form['user_input']
interpret(user_input)
else:
interpret(None)
output_text = get_displayed_text()
return render_template('index.html', output_text=output_text)
def setup_session_if_necessary():
# app.logger.info("Setting up session")
# handle old cookies to prevent errors
if "version" not in session:
app.logger.info(f"Clearing session because version not found")
session.clear()
session["version"] = APP_VERSION
elif session["version"] != APP_VERSION:
app.logger.info(f"Clearing session because version changed from {session['version']} to {APP_VERSION}")
session.clear()
session["version"] = APP_VERSION
# set up session cookie
if "occluded_outline" not in session:
session['occluded_outline'] = None
if "current_outline" not in session:
session['current_outline'] = None
if "current_difficulty" not in session:
session['current_difficulty'] = None
if "current_state" not in session:
session['current_state'] = "CHOOSING_OUTLINE"
if "occlusion_currently_guessing" not in session:
session['occlusion_currently_guessing'] = None
if "status" not in session:
session['status'] = ""
if "possible_files" not in session:
session['possible_files'] = []
if "response_message" not in session:
session['response_message'] = ""
def get_repr_occluded_outline(temp_outline):
output = ""
printed_first_occlusion = False
for i in range(len(temp_outline.outline)):
if type(temp_outline.outline[i]) == Occlusion:
if temp_outline.outline[i].guessed_correctly:
output += "<span style='color: green'>" # ("\033[92m")
elif temp_outline.outline[i].skipped:
output += "<span style='color: grey; font-style:italic'>" # ("\033[93m")
elif not printed_first_occlusion and temp_outline.outline[i].use_as_blank:
output += "<span style='color: red'>" #("\033[91m")
output += (temp_outline.outline[i].get_display_value())
if temp_outline.outline[i].guessed_correctly or temp_outline.outline[i].skipped or \
not (temp_outline.outline[i].guessed_correctly or temp_outline.outline[i].skipped) and \
not printed_first_occlusion and temp_outline.outline[i].use_as_blank:
output += "</span>" # ("\033[0m")
if not (temp_outline.outline[i].guessed_correctly or temp_outline.outline[i].skipped) and \
not printed_first_occlusion and temp_outline.outline[i].use_as_blank:
printed_first_occlusion = True
else:
output += (temp_outline.outline[i])
output += "\n"
return output
def get_outline_testing_links():
"""
Instead of directly giving the strings, give <a> tags that submit the form immediately
:return:
"""
possible_files = session["possible_files"]
output = ""
for file in possible_files:
output += f"<a href='javascript:submit_form_with_data(\"{file}\")'>{file}</a>, "
return output[:-2]
def get_retry_difficulty_links():
"""
Instead of directly giving the strings, give <a> tags that submit the form immediately
:return:
"""
possible_difficulties = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1000]
difficulty_strings = ["No blanks", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "All blanks"]
output = ""
for i in range(len(possible_difficulties)):
output += f"<a href='javascript:submit_form_with_data(\"RETRY!{possible_difficulties[i]}\")'>{difficulty_strings[i]}</a>, "
return output[:-2]
def get_quit_hint_skip_links():
output = ""
output += "<a href='javascript:submit_form_with_data(\"quit\")'>quit</a>, "
output += "<a href='javascript:submit_form_with_data(\"hint\")'>hint</a>, "
output += "<a href='javascript:submit_form_with_data(\"skip\")'>skip</a>"
return output
def get_difficulty_testing_links():
"""
Instead of directly giving the strings, give <a> tags that submit the form immediately
:return:
"""
possible_difficulties = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1000]
difficulty_strings = ["No blanks", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "All blanks"]
output = ""
for i in range(len(possible_difficulties)):
output += f"<a href='javascript:submit_form_with_data(\"{possible_difficulties[i]}\")'>{difficulty_strings[i]}</a>, "
return output[:-2]
def get_displayed_text():
output = session['response_message'] + " " + "\n"
# output += session['current_state'] + "\n"
if session['current_state'] == "CHOOSING_OUTLINE":
# if currently validating outline, or currently validating difficulty on page load
output += "<h3>Welcome to the FTTA Memorization Practice Tool!</h3>" + "\n"
output += "For longer outlines, it is recommended that you first <b>study/PSRP the material before</b> using this tool." + "\n"
output += "There are 10 difficulties, 1 being the easiest and 10 being the hardest." + "\n"
output += "(by the way, 0 means no blanks and 1000 means all blanks)" + "\n\n"
output += "You can type hint, quit, or skip while testing an outline." + "\n"
output += "This tool works best on a laptop with a keyboard. It is easier to read at zoom = 150%. " + "\n\n"
output += "Type/click an outline to study:" + "\n"
# output += "Possible outlines: " + ", ".join(session['possible_files']) + "\n"
output += "Possible outlines: " + get_outline_testing_links() + "\n"
elif session['current_state'] == "CHOOSING_DIFFICULTY":
output += (f"Selected {session['current_outline']}. Enter/click desired difficulty (1-10)\n" +
get_difficulty_testing_links() + "\n")
elif session['current_state'] == "ANSWERING_OUTLINE":
temp_outline, _ = deserialize_outline(session['occluded_outline'], session['current_difficulty'] / 10)
output += "Guess the blank. " + get_quit_hint_skip_links() + " otherwise.\n"
output += f"Testing {session['current_outline']}, difficulty {session['current_difficulty']}. {session['status']}" + "\n"
output += get_repr_occluded_outline(temp_outline)
elif session['current_state'] == "FINISHED_OUTLINE":
temp_outline, _ = deserialize_outline(session['occluded_outline'], session['current_difficulty'] / 10)
occlusions_to_guess = [x for x in temp_outline.outline if type(x) == Occlusion and x.use_as_blank]
output += get_repr_occluded_outline(temp_outline)
num_blanks = len(occlusions_to_guess)
num_attempts = sum([x.attempts for x in occlusions_to_guess])
num_skipped = sum([x.skipped for x in occlusions_to_guess])
num_hints = sum([x.hint_counter + 1 for x in occlusions_to_guess])
output += "<span style='color: green'>" + "\n"
output += f"Finished testing {session['current_outline']}, level {session['current_difficulty']}." + "\n"
output += f"Filled {num_blanks} blanks." + "\n"
output += f"Finished in {num_attempts} attempts, with {num_skipped} skipped, and {num_hints} hints given." + "\n"
output += "</span>" + "\n"
suggested_dropout_rate = calculate_new_dropout_rate(session['current_difficulty'] / 10, num_attempts,
num_skipped, num_blanks,
num_hints)
if suggested_dropout_rate > 1:
suggested_dropout_rate = 1
suggested_dropout_rate = round(suggested_dropout_rate, 1)
output += f"New suggested difficulty: {int(suggested_dropout_rate * 10)}" + "\n"
session['current_state'] = "CHOOSING_OUTLINE"
output += "Type/click an outline to study:" + "\n"
output += "Possible outlines: " + get_outline_testing_links() + "\n"
output += "Or retry with difficulty: " + "\n"
output += "Difficulty: " + get_retry_difficulty_links() + "\n"
return output
def interpret(input_text):
"""
Change state based on input text and current state
:param input_text:
:return:
"""
# replace all single apostrophes with a standard apostrophe
if input_text is not None:
input_text = input_text.replace("'", "'").replace("’", "'").replace("‘", "'").replace("’", "'").replace("‘", "'")
# replace all non breaking spaces with regular spaces
if input_text is not None:
input_text = input_text.replace("\xa0", " ").replace("\u200b", " ").replace("\u200c", " ").replace(
"\u200d"," ").replace("\uFEFF", " ")
output = ""
if session['current_state'] == "CHOOSING_OUTLINE":
# if currently validating outline, or currently validating difficulty on page load
# also occurs when you have finished an outline
print(session['current_outline'])
if input_text is None:
session['response_message'] = ""
elif input_text.startswith("RETRY!"):
try:
session['current_difficulty'] = int(input_text.replace("RETRY!", ""))
assert session['current_difficulty'] >= 0
except:
session['response_message'] = "Not a valid difficulty, try again."
session['current_state'] = "CHOOSING_DIFFICULTY"
return
session['response_message'] = ""
temp_outline = generate_initial_outline(session['current_outline'] + ".txt", session['current_difficulty'] / 10)
session['occluded_outline'] = serialize_outline(temp_outline)
session['occlusion_currently_guessing'] = 0
session['current_state'] = "ANSWERING_OUTLINE"
elif input_text in session['possible_files']:
session['response_message'] = ""
session['current_outline'] = input_text
session['current_state'] = "CHOOSING_DIFFICULTY"
else:
session['response_message'] = "Not a valid outline."
elif session['current_state'] == "CHOOSING_DIFFICULTY":
# if currently validating difficulty, or currently answering outline on page load
if input_text is None:
session['response_message'] = ""
elif input_text in ["quit", "exit"]:
session['response_message'] = ""
session['current_state'] = "CHOOSING_OUTLINE"
else:
try:
session['current_difficulty'] = int(input_text)
assert 0 <= session['current_difficulty']
except:
session['response_message'] = "Not a valid difficulty, try again."
else:
session['response_message'] = ""
temp_outline = generate_initial_outline(session['current_outline'] + ".txt", session['current_difficulty'] / 10)
session['occluded_outline'] = serialize_outline(temp_outline)
session['occlusion_currently_guessing'] = 0
session['current_state'] = "ANSWERING_OUTLINE"
elif session['current_state'] == "ANSWERING_OUTLINE":
temp_outline, error = deserialize_outline(session['occluded_outline'], session['current_difficulty'] / 10)
if error:
session['response_message'] = "Error: " + error
session['current_state'] = "CHOOSING_OUTLINE"
return
occlusions_to_guess = [x for x in temp_outline.outline if type(x) == Occlusion and x.use_as_blank]
if not occlusions_to_guess:
session['current_state'] = "FINISHED_OUTLINE"
return
if input_text is None:
session['response_message'] = ""
elif input_text.lower().strip() in ["quit", "exit"]:
session['response_message'] = ""
session['current_state'] = "CHOOSING_OUTLINE"
elif input_text.lower().strip() == "hint":
if occlusions_to_guess[session['occlusion_currently_guessing']].increase_hint():
session['response_message'] = "Hint: " + occlusions_to_guess[
session['occlusion_currently_guessing']].get_display_value()
else:
session['response_message'] = "No more hints."
elif input_text.lower().strip() == "skip":
occlusions_to_guess[session['occlusion_currently_guessing']].skip()
session['occlusion_currently_guessing'] += 1
session['response_message'] = "Skipped. "
else:
if occlusions_to_guess[session['occlusion_currently_guessing']].guess(input_text, ignore_case=True,
ignore_whitespace=True):
session['occlusion_currently_guessing'] += 1
session['response_message'] = "Correct."
else:
session['response_message'] = f"'{input_text}' is incorrect."
if (session['occlusion_currently_guessing'] >= len(occlusions_to_guess) or
all([x.guessed_correctly or x.skipped for x in occlusions_to_guess])):
session['current_state'] = "FINISHED_OUTLINE"
session['occluded_outline'] = serialize_outline(temp_outline)
elif session['current_state'] == "FINISHED_OUTLINE":
if input_text is None:
session['response_message'] = ""
else:
session['response_message'] = ""
app.secret_key = 'super secret key'
app.config['SESSION_TYPE'] = 'filesystem'
if __name__ == "__main__":
app.run(debug=True)