2 files changed, 42 insertions, 2 deletions
diff --git a/internal/client/api/api.go b/internal/client/api/api.go
index 9cfa1d4..d52b727 100644
--- a/internal/client/api/api.go
+++ b/internal/client/api/api.go
@@ -11,6 +11,7 @@ import (
 	"github.com/kyren223/eko/internal/data"
 	"github.com/kyren223/eko/internal/packet"
 	"github.com/kyren223/eko/pkg/assert"
+	"github.com/kyren223/eko/pkg/snowflake"
 )
 
 type AppendMessage data.Message
@@ -18,7 +19,11 @@ type AppendMessage data.Message
 func SendMessage(message string) tea.Cmd {
 	return func() tea.Msg {
 		log.Println("request SendMessage sent")
-		request := packet.SendMessage{Content: message}
+		frequencyId := snowflake.ID(1852771536100921344)
+		request := packet.SendMessage{
+			Content:     message,
+			FrequencyID: &frequencyId,
+		}
 		response, ok := <-gateway.Send(&request)
 		if !ok {
 			log.Println()
@@ -36,3 +41,28 @@ func SendMessage(message string) tea.Cmd {
 		return fmt.Errorf("received invalid response from server: %v", response.Type())
 	}
 }
+
+func GetMessages() tea.Msg {
+	log.Println("request GetMessages sent")
+	frequencyId := snowflake.ID(1852771536100921344)
+	request := packet.GetMessagesRange{
+		FrequencyID: &frequencyId,
+		ReceiverID:  nil,
+		From:        nil,
+		To:          nil,
+	}
+	response, ok := <-gateway.Send(&request)
+	if !ok {
+		log.Println()
+		return errors.New("request timeout")
+	}
+	log.Println("request GetMessages received response")
+
+	switch response := response.(type) {
+	case *packet.ErrorMessage:
+		return errors.New(response.Error)
+	case *packet.Messages:
+		return response
+	}
+	return fmt.Errorf("received invalid response from server: %v", response.Type())
+}
diff --git a/internal/client/client.go b/internal/client/client.go
index b091343..2dc432c 100644
--- a/internal/client/client.go
+++ b/internal/client/client.go
@@ -83,7 +83,7 @@ func initialModel() model {
 }
 
 func (m model) Init() tea.Cmd {
-	return textarea.Blink
+	return tea.Batch(textarea.Blink, api.GetMessages)
 }
 
 func (m model) View() string {
@@ -158,6 +158,16 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			return m, nil
 		}
 
+	case api.AppendMessage:
+		m.messages = append(m.messages, msg.Content)
+
+		m.viewport.SetContent(strings.Join(m.messages, "\n"))
+		m.viewport.GotoBottom()
+
+		var cmd tea.Cmd
+		m.viewport, cmd = m.viewport.Update(msg)
+		return m, cmd
+
 	case cursor.BlinkMsg:
 		var cmd tea.Cmd
 		m.textarea, cmd = m.textarea.Update(msg)