Merge pull request #1 from azevedoguigo/development

v0.1.0
azevedoguigo · Feb 18, 2025 · 89db05d · 89db05d
2 parents 1db56a5 + 406f400
commit 89db05d
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Showing 13 changed files with 749 additions and 8 deletions.
diff --git a/cmd/app/main.go b/cmd/app/main.go
@@ -0,0 +1,13 @@
+package main
+
+import (
+	"log"
+
+	"github.com/azevedoguigo/ollama-chat-tui/internal/app"
+)
+
+func main() {
+	if err := app.Run(); err != nil {
+		log.Fatalf("Erro ao rodar a aplicação: %v", err)
+	}
+}
diff --git a/go.mod b/go.mod
@@ -1,3 +1,19 @@
 module github.com/azevedoguigo/ollama-chat-tui
 
 go 1.23.4
+
+require (
+	github.com/google/uuid v1.6.0
+	github.com/rivo/tview v0.0.0-20241227133733-17b7edb88c57
+)
+
+require (
+	github.com/gdamore/encoding v1.0.0 // indirect
+	github.com/gdamore/tcell/v2 v2.7.1
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	golang.org/x/sys v0.17.0 // indirect
+	golang.org/x/term v0.17.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+)
diff --git a/go.sum b/go.sum
@@ -0,0 +1,57 @@
+github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
+github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
+github.com/gdamore/tcell v1.4.0 h1:vUnHwJRvcPQa3tzi+0QI4U9JINXYJlOz9yiaiPQ2wMU=
+github.com/gdamore/tcell v1.4.0/go.mod h1:vxEiSDZdW3L+Uhjii9c3375IlDmR05bzxY404ZVSMo0=
+github.com/gdamore/tcell/v2 v2.7.1 h1:TiCcmpWHiAU7F0rA2I3S2Y4mmLmO9KHxJ7E1QhYzQbc=
+github.com/gdamore/tcell/v2 v2.7.1/go.mod h1:dSXtXTSK0VsW1biw65DZLZ2NKr7j0qP/0J7ONmsraWg=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
+github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/rivo/tview v0.0.0-20241227133733-17b7edb88c57 h1:LmsF7Fk5jyEDhJk0fYIqdWNuTxSyid2W42A0L2YWjGE=
+github.com/rivo/tview v0.0.0-20241227133733-17b7edb88c57/go.mod h1:02iFIz7K/A9jGCvrizLPvoqr4cEIx7q54RH5Qudkrss=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.17.0 h1:mkTF7LCd6WGJNL3K1Ad7kwxNfYAW6a8a8QqtMblp/4U=
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diff --git a/internal/app/application.go b/internal/app/application.go
@@ -0,0 +1,183 @@
+package app
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/azevedoguigo/ollama-chat-tui/internal/handler"
+	"github.com/azevedoguigo/ollama-chat-tui/internal/ollama"
+	"github.com/azevedoguigo/ollama-chat-tui/internal/storage"
+	"github.com/azevedoguigo/ollama-chat-tui/internal/ui"
+	"github.com/gdamore/tcell/v2"
+	"github.com/rivo/tview"
+)
+
+func Run() error {
+	configDir := ".deepseek-tui"
+	chatsDir := "chats"
+
+	chatManager, err := handler.NewChatManager(configDir, chatsDir)
+	if err != nil {
+		return err
+	}
+
+	currentModel := "deepseek-r1"
+	availableModels := []string{"deepseek-r1", "gemma2", "mistral"}
+
+	chatList := ui.NewChatList(chatManager)
+	chatView := ui.NewChatView()
+	inputField := ui.NewInputField()
+
+	chatFlex := tview.NewFlex().SetDirection(tview.FlexRow).
+		AddItem(chatView.GetPrimitive(), 0, 1, false).
+		AddItem(inputField.GetPrimitive(), 3, 1, true)
+
+	mainChatLayout := tview.NewFlex().
+		AddItem(chatList.GetPrimitive(), 20, 1, false).
+		AddItem(chatFlex, 0, 1, true)
+
+	pages := tview.NewPages().
+		AddPage("chat", mainChatLayout, true, true)
+
+	app := tview.NewApplication()
+
+	var currentChat *storage.ChatSession
+
+	updateChatView := func() {
+		if currentChat != nil {
+			chatView.Update(currentChat)
+		}
+	}
+
+	inputField.SetDoneFunc(func(key tcell.Key) {
+		if key == tcell.KeyEnter {
+			userInput := inputField.GetText()
+			inputField.SetText("")
+			if userInput == "" {
+				return
+			}
+
+			if currentChat == nil {
+				title := fmt.Sprintf("Chat %d", len(chatManager.GetAllChats())+1)
+				currentChat = chatManager.AddChat(title)
+				chatList.Refresh()
+			}
+
+			chatID := currentChat.ID.String()
+
+			if err := chatManager.AppendMessage(chatID, "user", userInput); err != nil {
+				chatView.SetText(fmt.Sprintf("[red]Error adding message: %v[-]", err))
+				return
+			}
+
+			if err := chatManager.AppendMessage(chatID, "assistant", ""); err != nil {
+				chatView.SetText(fmt.Sprintf("[red]Error creating response message: %v[-]", err))
+				return
+			}
+
+			updateChatView()
+
+			history := make([]storage.Message, len(currentChat.Messages))
+			copy(history, currentChat.Messages)
+
+			go func() {
+				err := ollama.QueryOllamaStream(currentModel, history[:len(history)-1], func(chunk string) {
+					if err := chatManager.UpdateLastMessage(chatID, chunk); err != nil {
+						log.Printf("Error updating message: %v", err)
+					}
+
+					updatedChat, _ := chatManager.GetChatByID(chatID)
+					currentChat = updatedChat
+					app.QueueUpdateDraw(func() {
+						updateChatView()
+					})
+				})
+				if err != nil {
+					errMsg := fmt.Sprintf("\n\n[red]Error: %v[-]", err)
+					if updateErr := chatManager.UpdateLastMessage(chatID, errMsg); updateErr != nil {
+						log.Printf("Error updating message with error: %v", updateErr)
+					}
+					app.QueueUpdateDraw(func() {
+						updateChatView()
+					})
+				}
+			}()
+		}
+	})
+
+	chatList.SetSelectedFunc(func(index int, mainText, secondaryText string, shortcut rune) {
+		if index == 0 {
+			currentChat = nil
+			chatView.Clear()
+			inputField.SetText("")
+		} else {
+			chat, exists := chatManager.GetChatByID(secondaryText)
+			if exists {
+				currentChat = chat
+				updateChatView()
+			}
+		}
+	})
+
+	chatList.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		if event.Key() == tcell.KeyDelete || event.Rune() == 'd' {
+			currentItem := chatList.GetCurrentItemIndex()
+			if currentItem > 0 {
+				chatID := chatList.GetSecondaryText(currentItem)
+				modal := tview.NewModal().
+					SetText("Delete this chat permanently?").
+					AddButtons([]string{"Cancel", "Delete"}).
+					SetDoneFunc(func(buttonIndex int, buttonLabel string) {
+						if buttonLabel == "Delete" {
+							if err := chatManager.DeleteChat(chatID); err != nil {
+								chatView.SetText(fmt.Sprintf("[red]Error deleting chat: %v[-]", err))
+							} else {
+								if currentChat != nil && currentChat.ID.String() == chatID {
+									currentChat = nil
+									chatView.Clear()
+								}
+								chatList.Refresh()
+							}
+						}
+						app.SetRoot(pages, true)
+					})
+				app.SetRoot(modal, false)
+			}
+			return nil
+		}
+		if event.Rune() == 's' {
+			openSettings(app, pages, currentModel, availableModels, func(newModel string) {
+				currentModel = newModel
+				pages.SwitchToPage("chat")
+				app.SetFocus(inputField.GetPrimitive())
+			})
+			return nil
+		}
+		return event
+	})
+
+	mainChatLayout.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		if event.Rune() == rune(tcell.KeyCtrlS) {
+			openSettings(app, pages, currentModel, availableModels, func(newModel string) {
+				currentModel = newModel
+				pages.SwitchToPage("chat")
+				app.SetFocus(inputField.GetPrimitive())
+			})
+			return nil
+		}
+		return event
+	})
+
+	return app.SetRoot(pages, true).EnableMouse(true).Run()
+}
+
+func openSettings(
+	app *tview.Application,
+	pages *tview.Pages,
+	currentModel string,
+	availableModels []string,
+	onSave func(newModel string),
+) {
+	settingsPage := ui.NewSettingsPage(currentModel, availableModels, onSave)
+	pages.AddAndSwitchToPage("settings", settingsPage.GetPrimitive(), true)
+}
diff --git a/internal/handler/chat_manager.go b/internal/handler/chat_manager.go
@@ -0,0 +1,110 @@
+package handler
+
+import (
+	"fmt"
+	"sort"
+	"sync"
+	"time"
+
+	"github.com/azevedoguigo/ollama-chat-tui/internal/storage"
+	"github.com/google/uuid"
+)
+
+type ChatManager struct {
+	chats     map[string]*storage.ChatSession
+	mutex     sync.RWMutex
+	configDir string
+	chatsDir  string
+}
+
+func NewChatManager(configDir, chatsDir string) (*ChatManager, error) {
+	chats, err := storage.LoadChats(configDir, chatsDir)
+	if err != nil {
+		chats = make(map[string]*storage.ChatSession)
+	}
+	return &ChatManager{
+		chats:     chats,
+		configDir: configDir,
+		chatsDir:  chatsDir,
+	}, nil
+}
+
+func (cm *ChatManager) AddChat(title string) *storage.ChatSession {
+	cm.mutex.Lock()
+	defer cm.mutex.Unlock()
+
+	chat := &storage.ChatSession{
+		ID:        uuid.New(),
+		Title:     title,
+		Messages:  []storage.Message{},
+		CreatedAt: time.Now(),
+	}
+	cm.chats[chat.ID.String()] = chat
+
+	if err := storage.SaveChat(cm.configDir, cm.chatsDir, chat); err != nil {
+		fmt.Printf("Error when saving new chat: %v\n", err)
+	}
+	return chat
+}
+
+func (cm *ChatManager) GetChatByID(id string) (*storage.ChatSession, bool) {
+	cm.mutex.RLock()
+	defer cm.mutex.RUnlock()
+	chat, exists := cm.chats[id]
+	return chat, exists
+}
+
+func (cm *ChatManager) GetAllChats() []*storage.ChatSession {
+	cm.mutex.RLock()
+	defer cm.mutex.RUnlock()
+	var chatsList []*storage.ChatSession
+	for _, chat := range cm.chats {
+		chatsList = append(chatsList, chat)
+	}
+	sort.Slice(chatsList, func(i, j int) bool {
+		return chatsList[i].CreatedAt.Before(chatsList[j].CreatedAt)
+	})
+	return chatsList
+}
+
+func (cm *ChatManager) AppendMessage(chatID, role, content string) error {
+	cm.mutex.Lock()
+	defer cm.mutex.Unlock()
+	chat, exists := cm.chats[chatID]
+	if !exists {
+		return fmt.Errorf("chat with ID %s not found", chatID)
+	}
+	chat.Messages = append(chat.Messages, storage.Message{
+		Role:    role,
+		Content: content,
+	})
+	return storage.SaveChat(cm.configDir, cm.chatsDir, chat)
+}
+
+func (cm *ChatManager) UpdateLastMessage(chatID, content string) error {
+	cm.mutex.Lock()
+	defer cm.mutex.Unlock()
+	chat, exists := cm.chats[chatID]
+	if !exists {
+		return fmt.Errorf("chat with ID %s not found", chatID)
+	}
+	if len(chat.Messages) == 0 {
+		return fmt.Errorf("the chat has no messages to update")
+	}
+	chat.Messages[len(chat.Messages)-1].Content += content
+	return storage.SaveChat(cm.configDir, cm.chatsDir, chat)
+}
+
+func (cm *ChatManager) DeleteChat(chatID string) error {
+	cm.mutex.Lock()
+	defer cm.mutex.Unlock()
+	chat, exists := cm.chats[chatID]
+	if !exists {
+		return fmt.Errorf("chat with ID %s not found", chatID)
+	}
+	if err := storage.DeleteChat(chat, cm.chats); err != nil {
+		return err
+	}
+	delete(cm.chats, chatID)
+	return nil
+}