Class feedback form (#153)

* Add class feedback form initial view

* Add emoji radio bar for answering questions

* Insert questions into a card widget

* Fix formatting

* Initial version of feedback form.

* Use AnimatedContainer for emoji form field

* Clean unused code

* Replace class icon

* Extract questions from Firestore

* Remove context from provider

* Add question type

* Begin saving questions' answers

* Improve answers' saving process

* Save all questions' answers

* Minor code improvements

* Better generalize questions/answers

* Rename variables

* Show feedback button only in debug mode

* Create custom AutocompletePerson widget

* Initiate creation of separate widgets

* Improve questions instantiation logic

* Remove S.of(context)

* Add input questions' validator

* Add input questions' validator

* Create multiple question types

* Create separate question display widget

* Refactor emojis animation

* Realign message at the beginning

* Center anonymous form notice.

* Improve emoji animation and remove Selectable.

* Modify feedback policy message

* Allow users to submit one time only feedback for a class

* Add tests for feedback page

* Align questions to the left

* Remove unused onChanged methods

* Remove unused code

* Remove rating questions validator

* Remove card widget from free text answers

* Replace text form field with slider

* Modify feedback page tests

* Improve slider responses range

* Make teacher field editable

* Fix failing tests

* Implement remote config functionality

* Fix failing tests

* Fix formatting

* Change question type from input to slider

* Make dropdown answers localizable

* Modify SizedBox height

* Add feedback icon tooltip

* Rename feedback answer class

* Rename feedback provider method

* Make remote config option accessible globally

* Move remote config calls to setUpAndChooseStartScreen method

* Make separate methods for each question type

* Change the order of parameters

* Remove business logic from UI component

* Revert selectable changes

* Replace dynamic type with Map<String, String>

* Fix linter errors

* Fix failing tests

* Check if question index exists in database

* Revise fetchCategories() method comment

* Make provider methods private

* Move remote_config.dart to resources/

* Disable feedback form button if data is still fetching

* Remove getRemoteConfig() method from utils.dart

* Redesign RemoteConfigService class

* Remove RemoteConfig constructor and instance variable.

* Allow slider fields with no answer.

* Remove validation from dropdown.

* Fix failing tests

* Remove possibility to add empty answers in database

* Sort feedback categories alphabetically

* Bump version

* Fix exception when slider's TextFormField value is incorrect

Co-authored-by: Ioana Alexandru <[email protected]>

lib/generated/intl/messages_en.dart

@@ -85,6 +85,8 @@ class MessageLookup extends MessageLookupByLibrary {
     "buttonSend" : MessageLookupByLibrary.simpleMessage("Send"),
     "buttonSet" : MessageLookupByLibrary.simpleMessage("Set"),
     "errorAccountDisabled" : MessageLookupByLibrary.simpleMessage("The account has been disabled."),
+    "errorAnswerCannotBeEmpty" : MessageLookupByLibrary.simpleMessage("Answer cannot be empty."),
+    "errorAnswerIncorrect" : MessageLookupByLibrary.simpleMessage("The answer you entered is incorrect."),
     "errorClassCannotBeEmpty" : MessageLookupByLibrary.simpleMessage("Class cannot be empty."),
     "errorCouldNotLaunchURL" : m1,
     "errorEmailInUse" : MessageLookupByLibrary.simpleMessage("There is already an account associated with this e-mail address"),
@@ -121,6 +123,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "infoClasses" : MessageLookupByLibrary.simpleMessage("classes you are interested in"),
     "infoEmail" : m3,
     "infoExportToGoogleCalendar" : MessageLookupByLibrary.simpleMessage("Export filtered events from Timetable"),
+    "infoFormAnonymous" : MessageLookupByLibrary.simpleMessage("This form is anonymous."),
     "infoLoading" : MessageLookupByLibrary.simpleMessage("Loading..."),
     "infoMakeSureGroupIsSelected" : MessageLookupByLibrary.simpleMessage("Make sure your group/subgroup is selected in the"),
     "infoPassword" : MessageLookupByLibrary.simpleMessage("It must contain lower and uppercase letters, one number and one special character, and have a minimum length of 8."),
@@ -131,7 +134,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "infoRelevanceNothingSelected" : MessageLookupByLibrary.simpleMessage("If this is relevant for everyone, don\'t select anything ."),
     "infoSelect" : MessageLookupByLibrary.simpleMessage("Select the"),
     "infoYouNeedToSelect" : MessageLookupByLibrary.simpleMessage("You first need to select the"),
+    "labelAnswer" : MessageLookupByLibrary.simpleMessage("Answer"),
     "labelAskPermissions" : MessageLookupByLibrary.simpleMessage("Request editing permissions"),
+    "labelAssistant" : MessageLookupByLibrary.simpleMessage("Assistant"),
     "labelCategory" : MessageLookupByLibrary.simpleMessage("Category"),
     "labelClass" : MessageLookupByLibrary.simpleMessage("Class"),
     "labelColor" : MessageLookupByLibrary.simpleMessage("Color"),
@@ -144,7 +149,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "labelEnd" : MessageLookupByLibrary.simpleMessage("End"),
     "labelEvaluation" : MessageLookupByLibrary.simpleMessage("Evaluation"),
     "labelEven" : MessageLookupByLibrary.simpleMessage("Even"),
+    "labelFeedbackPolicy" : MessageLookupByLibrary.simpleMessage("feedback policy"),
     "labelFirstName" : MessageLookupByLibrary.simpleMessage("First name"),
+    "labelGrade" : MessageLookupByLibrary.simpleMessage("Grade"),
     "labelLastName" : MessageLookupByLibrary.simpleMessage("Last name"),
     "labelLastUpdated" : MessageLookupByLibrary.simpleMessage("Last updated"),
     "labelLecturer" : MessageLookupByLibrary.simpleMessage("Lecturer"),
@@ -176,6 +183,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "messageAccountCreated" : MessageLookupByLibrary.simpleMessage("Account created successfully."),
     "messageAccountDeleted" : MessageLookupByLibrary.simpleMessage("Account deleted successfully."),
     "messageAddCustomWebsite" : MessageLookupByLibrary.simpleMessage("Try adding a custom website."),
+    "messageAgreeFeedbackPolicy" : MessageLookupByLibrary.simpleMessage("I understand this survey is extremely important for the continuous development of the educational process and I will only provide valuable and constructive feedback for this class."),
     "messageAgreePermissions" : MessageLookupByLibrary.simpleMessage("I will only upload information that is correct and accurate, to the best of my knowledge. I understand that submitting erroneous or offensive information on purpose will lead to my editing permissions being permanently revoked."),
     "messageAnnouncedOnMail" : MessageLookupByLibrary.simpleMessage("You will receive a mail confirmation if your request is approved."),
     "messageAskPermissionToEdit" : m6,
@@ -195,14 +203,15 @@ class MessageLookup extends MessageLookupByLibrary {
     "messageEventAdded" : MessageLookupByLibrary.simpleMessage("Event added successfully."),
     "messageEventDeleted" : MessageLookupByLibrary.simpleMessage("Event deleted successfully."),
     "messageEventEdited" : MessageLookupByLibrary.simpleMessage("Event modified successfully."),
+    "messageFeedbackHasBeenSent" : MessageLookupByLibrary.simpleMessage("The review has been sent successfully."),
     "messageGetStartedByPressing" : MessageLookupByLibrary.simpleMessage("Get started by pressing the"),
     "messageIAgreeToThe" : MessageLookupByLibrary.simpleMessage("I agree to the "),
     "messageNewUser" : MessageLookupByLibrary.simpleMessage("New user?"),
     "messageNoClassesYet" : MessageLookupByLibrary.simpleMessage("You have not added any classes yet."),
     "messageNotLoggedIn" : MessageLookupByLibrary.simpleMessage("You need to be logged in to perform this action."),
     "messagePictureUpdatedSuccess" : MessageLookupByLibrary.simpleMessage("Profile picture updated successfully."),
     "messageRequestAlreadyExists" : MessageLookupByLibrary.simpleMessage("You have already submitted a request. If you want to add another one, please press \'Send\'."),
-    "messageRequestHasBeenSent" : MessageLookupByLibrary.simpleMessage("The request has been sent succesfully."),
+    "messageRequestHasBeenSent" : MessageLookupByLibrary.simpleMessage("The request has been sent successfully."),
     "messageResetPassword" : MessageLookupByLibrary.simpleMessage("Enter your e-mai in order to receive instructions on how to reset your password."),
     "messageShortcutDeleted" : MessageLookupByLibrary.simpleMessage("Shortcut deleted successfully."),
     "messageTapForMoreInfo" : MessageLookupByLibrary.simpleMessage("Tap for more info"),
@@ -217,6 +226,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "messageWelcomeSimple" : MessageLookupByLibrary.simpleMessage("Welcome!"),
     "messageYouCanContribute" : MessageLookupByLibrary.simpleMessage("You can contribute to the app data, but you first need to request permissions."),
     "navigationAskPermissions" : MessageLookupByLibrary.simpleMessage("Ask for permissions"),
+    "navigationClassFeedback" : MessageLookupByLibrary.simpleMessage("Review"),
     "navigationClassInfo" : MessageLookupByLibrary.simpleMessage("Class information"),
     "navigationClasses" : MessageLookupByLibrary.simpleMessage("Classes"),
     "navigationEventDetails" : MessageLookupByLibrary.simpleMessage("Event details"),
@@ -280,6 +290,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "warningEmailInUse" : m10,
     "warningEventNotEditable" : MessageLookupByLibrary.simpleMessage("This event cannot be edited."),
     "warningFavouriteWebsitesInitializationFailed" : MessageLookupByLibrary.simpleMessage("Could not read favourite websites."),
+    "warningFeedbackAlreadySent" : MessageLookupByLibrary.simpleMessage("You have already submitted feedback for this class!"),
     "warningFieldCannotBeEmpty" : MessageLookupByLibrary.simpleMessage("Field cannot be empty."),
     "warningFieldCannotBeZero" : MessageLookupByLibrary.simpleMessage("Field cannot be zero."),
     "warningFilterAlreadyDisabled" : MessageLookupByLibrary.simpleMessage("Already showing all content."),
@@ -306,6 +317,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "warningUnableToReachNewsFeed" : MessageLookupByLibrary.simpleMessage("Unable to reach the news feed."),
     "warningUseProvider" : m12,
     "warningWebsiteNameExists" : MessageLookupByLibrary.simpleMessage("A website with the same name already exists."),
+    "warningYouNeedToSelectAssistant" : MessageLookupByLibrary.simpleMessage("You need to select your assistant for this class."),
     "warningYouNeedToSelectAtLeastOne" : MessageLookupByLibrary.simpleMessage("You need to select at least one option."),
     "websiteCategoryAdministrative" : MessageLookupByLibrary.simpleMessage("Administrative"),
     "websiteCategoryAssociations" : MessageLookupByLibrary.simpleMessage("Associations"),

lib/generated/intl/messages_ro.dart

@@ -85,6 +85,8 @@ class MessageLookup extends MessageLookupByLibrary {
     "buttonSend" : MessageLookupByLibrary.simpleMessage("Trimitere"),
     "buttonSet" : MessageLookupByLibrary.simpleMessage("Setează"),
     "errorAccountDisabled" : MessageLookupByLibrary.simpleMessage("Contul a fost dezactivat."),
+    "errorAnswerCannotBeEmpty" : MessageLookupByLibrary.simpleMessage("Răspunsul trebuie precizat."),
+    "errorAnswerIncorrect" : MessageLookupByLibrary.simpleMessage("Răspunsul introdus nu este corect."),
     "errorClassCannotBeEmpty" : MessageLookupByLibrary.simpleMessage("Materia trebuie precizată."),
     "errorCouldNotLaunchURL" : m1,
     "errorEmailInUse" : MessageLookupByLibrary.simpleMessage("Există deja un cont asociat acestui e-mail."),
@@ -121,6 +123,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "infoClasses" : MessageLookupByLibrary.simpleMessage("materiile care vă interesează"),
     "infoEmail" : m3,
     "infoExportToGoogleCalendar" : MessageLookupByLibrary.simpleMessage("Exportă evenimentele filtrate din Orar"),
+    "infoFormAnonymous" : MessageLookupByLibrary.simpleMessage("Acest formular este anonim."),
     "infoLoading" : MessageLookupByLibrary.simpleMessage("Se încarcă..."),
     "infoMakeSureGroupIsSelected" : MessageLookupByLibrary.simpleMessage("Asigurați-vă că aveți grupa/semigrupa selectată în"),
     "infoPassword" : MessageLookupByLibrary.simpleMessage("Aceasta trebuie să conțină majuscule, minuscule și cel puțin un număr sau un simbol, având minimum 8 caractere."),
@@ -131,7 +134,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "infoRelevanceNothingSelected" : MessageLookupByLibrary.simpleMessage("Nu selectați nimic dacă este relevant pentru toată lumea."),
     "infoSelect" : MessageLookupByLibrary.simpleMessage("Selectați"),
     "infoYouNeedToSelect" : MessageLookupByLibrary.simpleMessage("Trebuie întâi să selectați"),
+    "labelAnswer" : MessageLookupByLibrary.simpleMessage("Răspuns"),
     "labelAskPermissions" : MessageLookupByLibrary.simpleMessage("Cere permisiuni de editare"),
+    "labelAssistant" : MessageLookupByLibrary.simpleMessage("Asistent"),
     "labelCategory" : MessageLookupByLibrary.simpleMessage("Categorie"),
     "labelClass" : MessageLookupByLibrary.simpleMessage("Materie"),
     "labelColor" : MessageLookupByLibrary.simpleMessage("Culoare"),
@@ -144,7 +149,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "labelEnd" : MessageLookupByLibrary.simpleMessage("Sfârșit"),
     "labelEvaluation" : MessageLookupByLibrary.simpleMessage("Evaluare"),
     "labelEven" : MessageLookupByLibrary.simpleMessage("Pară"),
+    "labelFeedbackPolicy" : MessageLookupByLibrary.simpleMessage("politica de feedback"),
     "labelFirstName" : MessageLookupByLibrary.simpleMessage("Prenume"),
+    "labelGrade" : MessageLookupByLibrary.simpleMessage("Notă"),
     "labelLastName" : MessageLookupByLibrary.simpleMessage("Nume"),
     "labelLastUpdated" : MessageLookupByLibrary.simpleMessage("Ultima modificare"),
     "labelLecturer" : MessageLookupByLibrary.simpleMessage("Profesor"),
@@ -176,6 +183,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "messageAccountCreated" : MessageLookupByLibrary.simpleMessage("Contul a fost creat cu succes."),
     "messageAccountDeleted" : MessageLookupByLibrary.simpleMessage("Contul a fost șters cu succes."),
     "messageAddCustomWebsite" : MessageLookupByLibrary.simpleMessage("Încercați să adăugați un website."),
+    "messageAgreeFeedbackPolicy" : MessageLookupByLibrary.simpleMessage("Înțeleg că acest sondaj este extrem de important pentru dezvoltarea continuă a procesului educațional și voi oferi doar feedback valoros și constructiv pentru această materie."),
     "messageAgreePermissions" : MessageLookupByLibrary.simpleMessage("Voi încărca doar informații corecte si precise. Înțeleg că încărcarea informațiilor eronate sau ofensatoare în mod intenționat va conduce la blocarea permisiunilor mele permanent."),
     "messageAnnouncedOnMail" : MessageLookupByLibrary.simpleMessage("Veți primi o confirmare pe mail dacă vi se acceptă cererea."),
     "messageAskPermissionToEdit" : m6,
@@ -195,6 +203,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "messageEventAdded" : MessageLookupByLibrary.simpleMessage("Eveniment adăugat cu succes."),
     "messageEventDeleted" : MessageLookupByLibrary.simpleMessage("Eveniment șters cu succes."),
     "messageEventEdited" : MessageLookupByLibrary.simpleMessage("Eveniment modificat cu succes."),
+    "messageFeedbackHasBeenSent" : MessageLookupByLibrary.simpleMessage("Feedback trimis cu succes."),
     "messageGetStartedByPressing" : MessageLookupByLibrary.simpleMessage("Începeți prin a apăsa butonul"),
     "messageIAgreeToThe" : MessageLookupByLibrary.simpleMessage("Sunt de acord cu "),
     "messageNewUser" : MessageLookupByLibrary.simpleMessage("Utilizator nou?"),
@@ -217,6 +226,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "messageWelcomeSimple" : MessageLookupByLibrary.simpleMessage("Bine ai venit!"),
     "messageYouCanContribute" : MessageLookupByLibrary.simpleMessage("Poți contribui la datele din aplicație, dar trebuie mai întâi să ceri permisiuni."),
     "navigationAskPermissions" : MessageLookupByLibrary.simpleMessage("Cere permisiuni"),
+    "navigationClassFeedback" : MessageLookupByLibrary.simpleMessage("Feedback"),
     "navigationClassInfo" : MessageLookupByLibrary.simpleMessage("Informații materie"),
     "navigationClasses" : MessageLookupByLibrary.simpleMessage("Materii"),
     "navigationEventDetails" : MessageLookupByLibrary.simpleMessage("Detalii eveniment"),
@@ -280,6 +290,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "warningEmailInUse" : m10,
     "warningEventNotEditable" : MessageLookupByLibrary.simpleMessage("Acest eveniment nu poate fi modificat."),
     "warningFavouriteWebsitesInitializationFailed" : MessageLookupByLibrary.simpleMessage("Nu se pot citi date despre site-urile favorite."),
+    "warningFeedbackAlreadySent" : MessageLookupByLibrary.simpleMessage("Ați trimis deja feedback pentru această materie!"),
     "warningFieldCannotBeEmpty" : MessageLookupByLibrary.simpleMessage("Câmpul nu poate fi gol."),
     "warningFieldCannotBeZero" : MessageLookupByLibrary.simpleMessage("Câmpul nu poate fi zero."),
     "warningFilterAlreadyDisabled" : MessageLookupByLibrary.simpleMessage("Întreg conținutul este vizibil deja."),
@@ -306,6 +317,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "warningUnableToReachNewsFeed" : MessageLookupByLibrary.simpleMessage("Nu am putut încărca fluxul de știri."),
     "warningUseProvider" : m12,
     "warningWebsiteNameExists" : MessageLookupByLibrary.simpleMessage("Există deja un site cu același nume."),
+    "warningYouNeedToSelectAssistant" : MessageLookupByLibrary.simpleMessage("Trebuie să selectați asistentul de la această materie."),
     "warningYouNeedToSelectAtLeastOne" : MessageLookupByLibrary.simpleMessage("Trebuie să selectați cel puțin o opțiune."),
     "websiteCategoryAdministrative" : MessageLookupByLibrary.simpleMessage("Administrativ"),
     "websiteCategoryAssociations" : MessageLookupByLibrary.simpleMessage("Asociații"),