Update fav/unfav feature to be more specific in developer guide

docs/diagrams/ExecuteFavCommandSequenceDiagram.puml

@@ -0,0 +1,42 @@
+@startuml
+!include style.puml
+skinparam ArrowFontStyle plain
+
+box Logic LOGIC_COLOR_T1
+participant ":LogicManager" as LogicManager LOGIC_COLOR
+participant "f:FavCommand" as FavCommand LOGIC_COLOR
+participant "r:CommandResult" as CommandResult LOGIC_COLOR
+end box
+
+box Model MODEL_COLOR_T1
+participant ":ModelManager" as Model MODEL_COLOR
+end box
+
+activate LogicManager
+
+LogicManager -> FavCommand : execute(model)
+activate FavCommand
+
+FavCommand -> Model : getSortedFilteredPersonList()
+activate Model
+return
+
+ref over FavCommand : create a favourite person
+
+FavCommand -> Model : setPerson(personToFav, favPerson)
+activate Model
+return
+
+FavCommand -> Model : updateFilteredPersonList(PREDICATE_SHOW_ALL_PERSONS)
+activate Model
+return
+
+create CommandResult
+FavCommand -> CommandResult++
+return
+
+return r
+[<- LogicManager
+deactivate LogicManager
+
+@enduml

docs/diagrams/ExecuteUnfavCommandSequenceDiagram.puml

@@ -0,0 +1,42 @@
+@startuml
+!include style.puml
+skinparam ArrowFontStyle plain
+
+box Logic LOGIC_COLOR_T1
+participant ":LogicManager" as LogicManager LOGIC_COLOR
+participant "u:UnfavCommand" as UnfavCommand LOGIC_COLOR
+participant "r:CommandResult" as CommandResult LOGIC_COLOR
+end box
+
+box Model MODEL_COLOR_T1
+participant ":ModelManager" as Model MODEL_COLOR
+end box
+
+activate LogicManager
+
+LogicManager -> UnfavCommand : execute(model)
+activate UnfavCommand
+
+UnfavCommand -> Model : getSortedFilteredPersonList()
+activate Model
+return
+
+ref over UnfavCommand : create an unfavourite person
+
+UnfavCommand -> Model : setPerson(personToUnfav, unfavPerson)
+activate Model
+return
+
+UnfavCommand -> Model : updateFilteredPersonList(PREDICATE_SHOW_ALL_PERSONS)
+activate Model
+return
+
+create CommandResult
+UnfavCommand -> CommandResult++
+return
+
+return r
+[<- LogicManager
+deactivate LogicManager
+
+@enduml

docs/diagrams/FavActivityDiagram.puml

@@ -0,0 +1,23 @@
+@startuml
+skin rose
+skinparam ActivityFontSize 15
+skinparam ArrowFontSize 12
+start
+:User executes fav command;
+
+'Since the beta syntax does not support placing the condition outside the
+'diamond we place it as the true branch instead.
+
+if () then ([index is valid])
+    if () then ([Person is favourite])
+        :Create new Person with same values but is a favourite;
+        :Replace the original Person with the new one;
+        :Refresh the list of Persons;
+    else ([else])
+        :Show error message to user that person is already a favourite;
+    endif
+else ([else])
+    :Show error message to user that index is invalid;
+endif
+stop
+@enduml

docs/diagrams/FavRefSequenceDiagram.puml

@@ -0,0 +1,31 @@
+@startuml
+!include style.puml
+skinparam ArrowFontStyle plain
+
+mainframe **sd** create a favourite person
+
+box Logic LOGIC_COLOR_T1
+participant "f:FavCommand" as FavCommand LOGIC_COLOR
+participant FavCommand as FavCommand1 <<class>> LOGIC_COLOR
+participant "<<class>>\nPersonUtil" as PersonUtil LOGIC_COLOR
+end box
+
+box Model MODEL_COLOR_T1
+participant ":Person" as Person MODEL_COLOR
+end box
+
+FavCommand -> FavCommand1 : createFavPerson(personToFav)
+activate FavCommand
+activate FavCommand1
+
+FavCommand1 -> PersonUtil : createPersonWithFavouriteStatus(selectedPerson, favourite)
+activate PersonUtil
+
+create Person
+PersonUtil -> Person++
+return createdPerson
+
+return favPerson
+return favPerson
+
+@enduml

docs/diagrams/FavSequenceDiagram.puml

@@ -6,22 +6,13 @@ box Logic LOGIC_COLOR_T1
 participant ":LogicManager" as LogicManager LOGIC_COLOR
 participant ":StaffConnectParser" as StaffConnectParser LOGIC_COLOR
 participant ":FavCommandParser" as FavCommandParser LOGIC_COLOR
-participant "<<class>>\nParserUtil" as ParserUtil LOGIC_COLOR
 participant "f:FavCommand" as FavCommand LOGIC_COLOR
-participant "r:CommandResult" as CommandResult LOGIC_COLOR
-participant FavCommand as FavCommand1 <<class>> LOGIC_COLOR
-participant "<<class>>\nPersonUtil" as PersonUtil LOGIC_COLOR
 end box
 
-box Model MODEL_COLOR_T1
-participant ":ModelManager" as Model MODEL_COLOR
-participant ":Person" as Person MODEL_COLOR
-end box
-
-[-> LogicManager : execute(userInput)
+[-> LogicManager : execute("fav 1")
 activate LogicManager
 
-LogicManager -> StaffConnectParser : parseCommand(userInput)
+LogicManager -> StaffConnectParser : parseCommand("fav 1")
 activate StaffConnectParser
 
 create FavCommandParser
@@ -31,13 +22,9 @@ activate FavCommandParser
 FavCommandParser --> StaffConnectParser
 deactivate FavCommandParser
 
-StaffConnectParser -> FavCommandParser : parse(args)
+StaffConnectParser -> FavCommandParser : parse("1")
 activate FavCommandParser
 
-FavCommandParser -> ParserUtil : parseIndex(oneBasedIndex)
-activate ParserUtil
-return
-
 create FavCommand
 FavCommandParser -> FavCommand++
 return
@@ -46,39 +33,4 @@ return f
 destroy FavCommandParser
 return f
 
-LogicManager -> FavCommand : execute(model)
-activate FavCommand
-
-FavCommand -> Model : getSortedFilteredPersonList()
-activate Model
-return
-
-FavCommand -> FavCommand1 : createFavPerson(personToFav)
-activate FavCommand1
-
-FavCommand1 -> PersonUtil : createPersonWithFavouriteStatus(Person selectedPerson, Favourite favourite)
-activate PersonUtil
-
-create Person
-PersonUtil -> Person++
-return createdPerson
-
-return favPerson
-return favPerson
-
-FavCommand -> Model : setPerson(personToFav, favPerson)
-activate Model
-return
-
-FavCommand -> Model : updateFilteredPersonList(PREDICATE_SHOW_ALL_PERSONS)
-activate Model
-return
-
-create CommandResult
-FavCommand -> CommandResult++
-return
-
-return r
-return
-
 @enduml

docs/diagrams/UnfavActivityDiagram.puml

@@ -0,0 +1,23 @@
+@startuml
+skin rose
+skinparam ActivityFontSize 15
+skinparam ArrowFontSize 12
+start
+:User executes unfav command;
+
+'Since the beta syntax does not support placing the condition outside the
+'diamond we place it as the true branch instead.
+
+if () then ([index is valid])
+    if () then ([Person is favourite])
+        :Create new Person with same values but is not a favourite;
+        :Replace the original Person with the new one;
+        :Refresh the list of Persons;
+    else ([else])
+        :Show error message to user that person is already not a favourite;
+    endif
+else ([else])
+    :Show error message to user that index is invalid;
+endif
+stop
+@enduml

docs/diagrams/UnfavRefSequenceDiagram.puml

@@ -0,0 +1,33 @@
+@startuml
+!include style.puml
+skinparam ArrowFontStyle plain
+skinparam ParticipantPadding 20
+
+mainframe **sd** create an unfavourite person
+
+box Logic LOGIC_COLOR_T1
+participant "u:UnfavCommand" as UnfavCommand LOGIC_COLOR
+participant UnfavCommand as UnfavCommand1 <<class>> LOGIC_COLOR
+participant "<<class>>\nPersonUtil" as PersonUtil LOGIC_COLOR
+end box
+
+box Model MODEL_COLOR_T1
+participant ":Person" as Person MODEL_COLOR
+end box
+
+
+UnfavCommand -> UnfavCommand1 : createUnfavPerson(personToUnfav)
+activate UnfavCommand1
+
+UnfavCommand1 -> PersonUtil : createPersonWithFavouriteStatus(selectedPerson, favourite)
+activate PersonUtil
+
+create Person
+PersonUtil -> Person++
+return createdPerson
+
+return unfavPerson
+return unfavPerson
+
+
+@enduml

docs/diagrams/UnfavSequenceDiagram.puml

@@ -6,22 +6,13 @@ box Logic LOGIC_COLOR_T1
 participant ":LogicManager" as LogicManager LOGIC_COLOR
 participant ":StaffConnectParser" as StaffConnectParser LOGIC_COLOR
 participant ":UnfavCommandParser" as UnfavCommandParser LOGIC_COLOR
-participant "<<class>>\nParserUtil" as ParserUtil LOGIC_COLOR
 participant "u:UnfavCommand" as UnfavCommand LOGIC_COLOR
-participant "r:CommandResult" as CommandResult LOGIC_COLOR
-participant UnfavCommand as UnfavCommand1 <<class>> LOGIC_COLOR
-participant "<<class>>\nPersonUtil" as PersonUtil LOGIC_COLOR
 end box
 
-box Model MODEL_COLOR_T1
-participant ":ModelManager" as Model MODEL_COLOR
-participant ":Person" as Person MODEL_COLOR
-end box
-
-[-> LogicManager : execute(userInput)
+[-> LogicManager : execute("unfav 1")
 activate LogicManager
 
-LogicManager -> StaffConnectParser : parseCommand(userInput)
+LogicManager -> StaffConnectParser : parseCommand("unfav 1")
 activate StaffConnectParser
 
 create UnfavCommandParser
@@ -31,13 +22,9 @@ activate UnfavCommandParser
 UnfavCommandParser --> StaffConnectParser
 deactivate UnfavCommandParser
 
-StaffConnectParser -> UnfavCommandParser : parse(args)
+StaffConnectParser -> UnfavCommandParser : parse("1")
 activate UnfavCommandParser
 
-UnfavCommandParser -> ParserUtil : parseIndex(oneBasedIndex)
-activate ParserUtil
-return
-
 create UnfavCommand
 UnfavCommandParser -> UnfavCommand++
 return
@@ -46,39 +33,4 @@ return u
 destroy UnfavCommandParser
 return u
 
-LogicManager -> UnfavCommand : execute(model)
-activate UnfavCommand
-
-UnfavCommand -> Model : getSortedFilteredPersonList()
-activate Model
-return
-
-UnfavCommand -> UnfavCommand1 : createUnfavPerson(personToUnfav)
-activate UnfavCommand1
-
-UnfavCommand1 -> PersonUtil : createPersonWithFavouriteStatus(Person selectedPerson, Favourite favourite)
-activate PersonUtil
-
-create Person
-PersonUtil -> Person++
-return createdPerson
-
-return unfavPerson
-return unfavPerson
-
-UnfavCommand -> Model : setPerson(personToUnfav, unfavPerson)
-activate Model
-return
-
-UnfavCommand -> Model : updateFilteredPersonList(PREDICATE_SHOW_ALL_PERSONS)
-activate Model
-return
-
-create CommandResult
-UnfavCommand -> CommandResult++
-return
-
-return r
-return
-
 @enduml