def printScreen(self):
"""
Provides the main functionality of AnswerListMenu
Calls various methods to print answers to the screen and
provides the user with the ability to select one of them
Returns:
A Dictionary object representing an answer to the question
"""
invalidInput = True
while invalidInput:
Terminal.clear()
PostPrinter.printTitle(self.__question__)
print("\n")
self.printMenu()
userInput = input("Enter Selection: ")
if userInput.upper() == "EXIT" or userInput.upper() == "QUIT":
return None
try:
userInput = int(userInput)
if userInput < 1 or userInput > len(self.__menuItems__):
print("Input is out of range")
else:
invalidInput = False
except Exception:
print("Entered input is invalid!")
finally:
input("Press Enter to Continue: ")
userInput += -1
return self.__menuItems__[userInput].Post
def printTitle(post):
"""
Prints the post in a formatted fashion
Parameters:
post:
A dictionary object representing a post retrieved from the database
"""
Terminal.clear()
usedKeys = [
"Id", "Title", "Body", "Tags", "Score", "ViewCount",
"CommentCount", "AnswerCount", "FavoriteCount", "ContentLicense",
"CreationDate", "LastEditDate"
]
Terminal.printCenter("----------Post----------")
for key in usedKeys:
if (key in post):
PostPrinter.printKeyTitle(key)
Terminal.printCenter(key + ": " + str(post[key]) + "\n")
Terminal.printCenter("----------Misc Info----------")
for key in post:
if (key is not None and key not in usedKeys and key != "_id"):
Terminal.printCenter(str(key) + ": " + str(post[key]) + "\n")
def printScreen(self):
"""
The main loop of the module. Prints the title and get's users input on whether they
are registering or logging in
"""
while True:
self.printTitle()
userInput = input(
"If you're an existing user, please enter your id. Otherwise, press enter: "
).strip()
#if the user presses enter
if userInput == "":
return -1
#if the user enters an id
elif userInput.upper() != "EXIT":
#TODO: User report
print("Loading...")
report = self.report(userInput)
print("Number of questions posted: {}. Average score: {}.".
format(report["num_questions"], report["qavg_score"]))
print(
"Number of answers posted: {}. Average score: {}.".format(
report["num_answers"], report["aavg_score"]))
print("Number of votes: {}".format(report["num_votes"]))
input("Press enter to continue...")
return userInput
elif userInput.upper().strip() == "EXIT":
return None
else:
input("Invalid input, press enter to continue: ")
Terminal.clear()
def printScreen(self):
"""
The main loop of Menu. Serves to print all menu items,
gather userInput and ensure that input is valid
Returns:
userInput if the input provided is valid
None if the input provided is invalid
"""
while True:
self.printItems()
userInput = input(
"Type the number of the item you would like to select: ")
try:
userInput = int(userInput) - 1
if (userInput <= self.__length__ - 1 and userInput >= 0):
return userInput
else:
input("Invalid selection, press enter to continue: ")
except Exception:
try:
if userInput.upper() == "EXIT":
return None
except Exception:
input("Invalid input, press enter to continue: ")
Terminal.clear()
def printTitleKeyword():
"""
Prints identifying information telling the user what screen
they are on and information about how to give keywords
"""
Terminal.clear()
Terminal.printCenter("Search for Posts")
Terminal.printCenter("Enter terms delimited by commas")
def __init__(self):
"""
Creates an instance of WelcomeScreen, which is the UI interface for welcoming users to the
program.
Parameters:
N/A
Returns:
An instance of WelcomeScreen
"""
Terminal.clear()
def __init__(self):
"""
Creates an instance of Menu
Parameters:
terminal:
A Terminal object allowing this module to interface
with the OS terminal
Returns:
An instance of Menu
"""
self.__menuItems__ = []
self.__length__ = 0
Terminal.clear()