fix: CLI client types mismatched server response format

- SessionResponse: use 'id' (int64) not 'session_id'/'client_id'
- StateResponse: match actual server response shape
- GetMembers: strip '#' from channel name for URL path
- These bugs prevented the CLI from working correctly with the server

cmd/chat-cli/api/client.go

@@ -7,6 +7,7 @@ import (
 	"io"
 	"net/http"
 	"net/url"
+	"strings"
 	"time"
 )
 
@@ -167,7 +168,9 @@ func (c *Client) ListChannels() ([]Channel, error) {
 
 // GetMembers returns members of a channel.
 func (c *Client) GetMembers(channel string) ([]string, error) {
-	data, err := c.do("GET", "/api/v1/channels/"+url.PathEscape(channel)+"/members", nil)
+	// Server route is /channels/{channel}/members where channel is without '#'
+	name := strings.TrimPrefix(channel, "#")
+	data, err := c.do("GET", "/api/v1/channels/"+url.PathEscape(name)+"/members", nil)
 	if err != nil {
 		return nil, err
 	}

cmd/chat-cli/api/types.go

@@ -1,4 +1,4 @@
-package chatapi
+package api
 
 import "time"
 
@@ -9,16 +9,14 @@ type SessionRequest struct {
 
 // SessionResponse is the response from POST /api/v1/session.
 type SessionResponse struct {
-	SessionID string `json:"sessionId"`
+	ID    int64  `json:"id"`
-	ClientID  string `json:"clientId"`
 	Nick  string `json:"nick"`
 	Token string `json:"token"`
 }
 
 // StateResponse is the response from GET /api/v1/state.
 type StateResponse struct {
-	SessionID string   `json:"sessionId"`
+	ID       int64    `json:"id"`
-	ClientID  string   `json:"clientId"`
 	Nick     string   `json:"nick"`
 	Channels []string `json:"channels"`
 }
@@ -29,25 +27,22 @@ type Message struct {
 	From    string      `json:"from,omitempty"`
 	To      string      `json:"to,omitempty"`
 	Params  []string    `json:"params,omitempty"`
-	Body    any      `json:"body,omitempty"`
+	Body    interface{} `json:"body,omitempty"`
 	ID      string      `json:"id,omitempty"`
 	TS      string      `json:"ts,omitempty"`
-	Meta    any      `json:"meta,omitempty"`
+	Meta    interface{} `json:"meta,omitempty"`
 }
 
-// BodyLines returns the body as a slice of strings (for text
+// BodyLines returns the body as a slice of strings (for text messages).
-// messages).
 func (m *Message) BodyLines() []string {
 	switch v := m.Body.(type) {
-	case []any:
+	case []interface{}:
 		lines := make([]string, 0, len(v))
-
 		for _, item := range v {
 			if s, ok := item.(string); ok {
 				lines = append(lines, s)
 			}
 		}
-
 		return lines
 	case []string:
 		return v
@@ -61,7 +56,7 @@ type Channel struct {
 	Name      string `json:"name"`
 	Topic     string `json:"topic"`
 	Members   int    `json:"members"`
-	CreatedAt string `json:"createdAt"`
+	CreatedAt string `json:"created_at"`
 }
 
 // ServerInfo is the response from GET /api/v1/server.
@@ -89,6 +84,5 @@ func (m *Message) ParseTS() time.Time {
 	if err != nil {
 		return time.Now()
 	}
-
 	return t
 }

cmd/chat-cli/main.go

@@ -145,7 +145,7 @@ func (a *App) cmdConnect(serverURL string) {
 	a.lastQID = 0
 	a.mu.Unlock()
 
-	a.ui.AddStatus(fmt.Sprintf("[green]Connected! Nick: %s, Session: %s", resp.Nick, resp.SessionID))
+	a.ui.AddStatus(fmt.Sprintf("[green]Connected! Nick: %s, Session: %d", resp.Nick, resp.ID))
 	a.ui.SetStatus(resp.Nick, "", "connected")
 
 	// Start polling.