add doc lines and check for back naviagtions

internal/handlers/handlerservice.go

@@ -122,6 +122,7 @@ func (ls *LocalHandlerService) GetHandler(accountService remote.AccountServiceIn
 	ls.DbRs.AddLocalFunc("get_transactions", ussdHandlers.GetTransactionsList)
 	ls.DbRs.AddLocalFunc("view_statement", ussdHandlers.ViewTransactionStatement)
 	ls.DbRs.AddLocalFunc("update_all_profile_items", ussdHandlers.UpdateAllProfileItems)
+	ls.DbRs.AddLocalFunc("set_back", ussdHandlers.SetBack)
 
 	return ussdHandlers, nil
 }

internal/handlers/ussd/menuhandler.go

@@ -726,6 +726,18 @@ func (h *Handlers) ResetIncorrectPin(ctx context.Context, sym string, input []by
 	return res, nil
 }
 
+// Setback sets the flag_back_set flag when the navigation is back
+func (h *Handlers) SetBack(ctx context.Context, sym string, input []byte) (resource.Result, error) {
+	var res resource.Result
+	//TODO:
+	//Add check if the navigation is lateral nav instead of checking the input.
+	if string(input) == "0" {
+		flag_back_set, _ := h.flagManager.GetFlag("flag_back_set")
+		res.FlagSet = append(res.FlagSet, flag_back_set)
+	}
+	return res, nil
+}
+
 // CheckAccountStatus queries the API using the TrackingId and sets flags
 // based on the account status
 func (h *Handlers) CheckAccountStatus(ctx context.Context, sym string, input []byte) (resource.Result, error) {
@@ -1332,6 +1344,9 @@ func (h *Handlers) GetCurrentProfileInfo(ctx context.Context, sym string, input
 	flag_gender_set, _ := h.flagManager.GetFlag("flag_gender_set")
 	flag_location_set, _ := h.flagManager.GetFlag("flag_location_set")
 	flag_offerings_set, _ := h.flagManager.GetFlag("flag_offerings_set")
+	flag_back_set, _ := h.flagManager.GetFlag("flag_back_set")
+
+	res.FlagReset = append(res.FlagReset, flag_back_set)
 
 	sessionId, ok := ctx.Value("SessionId").(string)
 	if !ok {
@@ -2017,6 +2032,7 @@ func (h *Handlers) insertProfileItems(ctx context.Context, sessionId string, res
 	return nil
 }
 
+// UpdateAllProfileItems  is used to persist all the  new profile information and setup  the required profile flags
 func (h *Handlers) UpdateAllProfileItems(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
 	sessionId, ok := ctx.Value("SessionId").(string)

services/registration/edit_family_name.vis

@@ -5,9 +5,10 @@ RELOAD get_current_profile_info
 MAP get_current_profile_info
 MOUT back 0
 HALT
+RELOAD set_back 
+CATCH _ flag_back_set 1
 LOAD save_familyname 64
 RELOAD save_familyname
-INCMP _ 0
 CATCH pin_entry flag_familyname_set 1
 CATCH select_gender flag_gender_set 0
 CATCH edit_yob flag_yob_set 0

services/registration/edit_first_name.vis

@@ -5,7 +5,8 @@ RELOAD get_current_profile_info
 MAP get_current_profile_info
 MOUT back 0
 HALT
-INCMP _ 0
+RELOAD set_back 
+CATCH _ flag_back_set 1
 LOAD save_firstname 128
 RELOAD save_firstname
 CATCH pin_entry flag_firstname_set 1
@@ -15,4 +16,3 @@ CATCH edit_yob flag_yob_set 0
 CATCH edit_location flag_location_set 0
 CATCH edit_offerings flag_offerings_set 0
 CATCH pin_entry flag_firstname_set 0
-INCMP edit_family_name *

services/registration/edit_location.vis

@@ -5,6 +5,8 @@ RELOAD get_current_profile_info
 LOAD save_location 16
 MOUT back 0
 HALT
+RELOAD set_back 
+CATCH _ flag_back_set 1
 RELOAD save_location
 INCMP _ 0
 CATCH pin_entry flag_location_set 1

services/registration/edit_offerings.vis

@@ -5,6 +5,8 @@ RELOAD get_current_profile_info
 LOAD save_offerings 8
 MOUT back 0
 HALT
+RELOAD set_back 
+CATCH _ flag_back_set 1
 RELOAD save_offerings
 INCMP _ 0
 CATCH pin_entry flag_offerings_set 1

services/registration/edit_profile.vis

@@ -11,6 +11,7 @@ MOUT edit_offerings 6
 MOUT view 7
 MOUT back 0
 HALT
+LOAD set_back 6
 INCMP ^ 0
 INCMP edit_first_name 1
 INCMP edit_family_name 2

services/registration/edit_yob.vis

@@ -5,12 +5,13 @@ RELOAD get_current_profile_info
 MAP get_current_profile_info
 MOUT back 0
 HALT
+RELOAD set_back 
+CATCH _ flag_back_set 1
 LOAD verify_yob 6
 RELOAD verify_yob
 CATCH incorrect_date_format flag_incorrect_date_format 1
 LOAD save_yob 32
 RELOAD save_yob
-INCMP _ 0
 CATCH pin_entry flag_yob_set 1
 CATCH edit_location flag_location_set 0
 CATCH edit_offerings flag_offerings_set 0

services/registration/pp.csv

@@ -27,3 +27,4 @@ flag,flag_yob_set,33,this is set when the yob of the profile is set
 flag,flag_gender_set,34,this is set when the gender of the profile is set
 flag,flag_location_set,35,this is set when the location of the profile is set
 flag,flag_offerings_set,36,this is set when the offerings of the profile is set
+flag,flag_back_set,37,this is set when it is a back navigation