Implemented going back in pages that use forms and implemented basic creation and getting of chats

4 files changed, 102 insertions, 10 deletions

diff --git a/go-src/chat.go b/go-src/chat.go
new file mode 100644
index 0000000..18a9200
--- /dev/null
+++ b/go-src/chat.go
@@ -0,0 +1,33 @@
+package ctfc
+
+import (
+	"bytes"
+	"os"
+
+	"gitlab.com/Syndamia/ctfc/go-src/folderPaths"
+	"gitlab.com/Syndamia/ctfc/go-src/utils"
+)
+
+type Chat struct {
+	Name        string
+	Description string
+	Owner       User
+	Messages    []string
+}
+
+func (ch Chat) addMessage(value string) {
+	ch.Messages = append(ch.Messages, value)
+	os.WriteFile(folderPaths.FileAtChatsFolder(ch.Name), []byte(value), 0644)
+}
+
+func createChat(data ...string) {
+	f, _ := os.Create(folderPaths.FileAtChatsFolder(data[0]))
+	f.WriteString(data[0] + "\n" + data[1] + "\n" + data[2])
+	f.Close()
+}
+
+func getChat(name string) Chat {
+	f, _ := os.ReadFile(folderPaths.FileAtChatsFolder(name))
+	values := bytes.Split(f, []byte("\n"))
+	return Chat{string(values[0]), string(values[1]), getUser(string(values[2])), utils.TwoDByteArrayToStringArray(values[3:])}
+}
diff --git a/go-src/dataValidations.go b/go-src/dataValidations.go
index b391eb3..34c6f03 100644
--- a/go-src/dataValidations.go
+++ b/go-src/dataValidations.go
@@ -37,19 +37,38 @@ func stringValidRuneAmount(value string, runeStart rune, runeEnd rune, minAmount
 	return sum >= minAmount
 }
 
+func atLeastOneLetter(value string) bool {
+	return stringValidRuneAmount(value, 'A', 'Z', 1) || stringValidRuneAmount(value, 'a', 'z', 1)
+}
+
+// Between 2 and 40 characters (A-z, 0-9, ., *, _, -, at least one letter)
 func stringValidUsername(value string) bool {
 	return stringValidLength(2, 40, value) &&
 		stringValidCharacters(value, true, true, '.', '*', '_', '-') &&
-		(stringValidRuneAmount(value, 'A', 'Z', 1) || stringValidRuneAmount(value, 'a', 'z', 1))
+		atLeastOneLetter(value)
 }
 
+// Between 5 and 40 characters (any character, but at least one number)
 func stringValidPassword(value string) bool {
 	return stringValidLength(5, 40, value) &&
 		stringValidCharacters(value, true, true, SpecialCharacters...) &&
 		stringValidRuneAmount(value, '0', '9', 1)
 }
 
+// Between 2 and 60 characters (A-z, spaces, ', -)
 func stringValidName(value string) bool {
 	return stringValidLength(2, 60, value) &&
 		stringValidCharacters(value, true, false, ' ', '\'', '-')
 }
+
+// Between 2 and 20 characters (A-z, 0-9, spaces, \_, -, at least one letter)
+func stringValidChatName(value string) bool {
+	return stringValidLength(2, 20, value) &&
+		stringValidCharacters(value, true, true, ' ', '_', '-') &&
+		atLeastOneLetter(value)
+}
+
+// Between 0 and 30 characters (any character)
+func stringValidChatDesc(value string) bool {
+	return stringValidLength(0, 30, value)
+}
diff --git a/go-src/utils/utils.go b/go-src/utils/utils.go
index 673f749..f50ab50 100644
--- a/go-src/utils/utils.go
+++ b/go-src/utils/utils.go
@@ -16,3 +16,10 @@ func ReplaceAtIndex(in string, r rune, i int) string {
 	out[i] = r
 	return string(out)
 }
+
+func TwoDByteArrayToStringArray(in [][]byte) (result []string) {
+	for _, v := range in {
+		result = append(result, string(v))
+	}
+	return
+}
diff --git a/go-src/windows.go b/go-src/windows.go
index d442287..183849e 100644
--- a/go-src/windows.go
+++ b/go-src/windows.go
@@ -10,6 +10,8 @@ import (
 	"gitlab.com/Syndamia/ctfc/go-src/ui"
 )
 
+type window func(...string)
+
 func StartupWindow(...string) {
 	clearScreen()
 
@@ -26,11 +28,14 @@ func StartupWindow(...string) {
 }
 
 func loginWindow(values ...string) {
-	inputs := formWindow("Login", []formInput{
-		{"Username", "", nil},
+	inputs := formWindow("Login", StartupWindow, []formInput{
+		{"Username", " or [B for Back to start page]", nil},
 		{"Password", "", nil},
 	}, values...,
 	)
+	if len(inputs) == 0 {
+		return
+	}
 
 	if logInUser(inputs[0], inputs[1]) {
 		defer chatsWindow()
@@ -40,12 +45,15 @@ func loginWindow(values ...string) {
 }
 
 func registerWindow(values ...string) {
-	inputs := formWindow("Register", []formInput{
-		{"Username", " [A-z, 0-9, *, ., _, -; at least 1 letter]", stringValidUsername},
+	inputs := formWindow("Register", StartupWindow, []formInput{
+		{"Username", " [A-z, 0-9, *, ., _, -; at least 1 letter] or [B for Back to start page]", stringValidUsername},
 		{"Password", " [5-40 characters; at least 1 number]", stringValidPassword},
 		{"Name", " [2-60 characters]", stringValidName},
 	}, values...,
 	)
+	if len(inputs) == 0 {
+		return
+	}
 
 	createUser(inputs)
 	logInUser(inputs[0], inputs[1])
@@ -67,6 +75,7 @@ func chatsWindow(values ...string) {
 	input := ui.InputField("[D/A/L/</>/C/E/name/number/H]")
 
 	handled := handleInputActions(input, true,
+		inputAction{"C", createChatWindow, nil},
 		inputAction{"H", chatsWindow, []string{"ShowHelp"}},
 	)
 	if !handled {
@@ -74,6 +83,25 @@ func chatsWindow(values ...string) {
 	}
 }
 
+func createChatWindow(values ...string) {
+	inputs := formWindow("Creating a new chat", chatsWindow, []formInput{
+		{"Name", " [2-20 characters; A-z, 0-9, spaces, _, -] or [B for Back to chats page]", stringValidChatName},
+		{"Description", " [0-30 characters]", stringValidChatDesc},
+	}, values...,
+	)
+	if len(inputs) == 0 {
+		return
+	}
+
+	createChat(inputs[0], inputs[1], loggedInUser.Username)
+	defer chatWindow(inputs[0])
+}
+
+func chatWindow(values ...string) {
+	currChat := getChat(values[0])
+	fmt.Println(currChat)
+}
+
 func logoutWindow(...string) {
 	clearScreen()
 
@@ -98,9 +126,9 @@ type formInput struct {
 	validationFunc func(string) bool
 }
 
-func formWindow(boxTitle string, formInputs []formInput, currentValues ...string) (userInputs []string) {
+func formWindow(boxTitle string, backWindow window, formInputs []formInput, currentValues ...string) (userInputs []string) {
 	userInputs = currentValues
-	for _, v := range formInputs[len(currentValues):] {
+	for i, v := range formInputs[len(currentValues):] {
 		clearScreen()
 
 		ui.NormalBox(true, boxTitle)
@@ -111,10 +139,15 @@ func formWindow(boxTitle string, formInputs []formInput, currentValues ...string
 
 		input := ui.InputField(v.name + v.specification)
 
+		if i == 0 && backWindow != nil && strings.ToLower(input) == "b" {
+			defer backWindow()
+			return
+		}
+
 		if v.validationFunc != nil {
 			if !v.validationFunc(input) {
 				formCallback := func(...string) {
-					defer formWindow(boxTitle, formInputs, userInputs...)
+					defer formWindow(boxTitle, backWindow, formInputs, userInputs...)
 				}
 				defer showError(invalidValueFor(v.name), formCallback)
 				return
@@ -130,7 +163,7 @@ func formWindow(boxTitle string, formInputs []formInput, currentValues ...string
 
 type inputAction struct {
 	value   string
-	execute func(...string)
+	execute window
 	args    []string
 }
 
@@ -156,7 +189,7 @@ func handleInputActions(input string, handleNav bool, ia ...inputAction) bool {
 
 var clearNext = true
 
-func showError(message string, callback func(...string), callbackData ...string) {
+func showError(message string, callback window, callbackData ...string) {
 	clearScreen()
 
 	ui.ErrorBox(message)