feat(inboxes): align agent bot member actions

internal/handler/api/v1/inbox_handler.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 
 	"github.com/gin-gonic/gin"
+	"github.com/gochat/gochat/internal/model"
 	"github.com/gochat/gochat/internal/repository"
 	"github.com/gochat/gochat/internal/service"
 	"github.com/gochat/gochat/pkg/response"
@@ -576,29 +577,29 @@ func (h *InboxHandler) SetAgentBot(c *gin.Context) {
 		return
 	}
 
-	var req service.SetAgentBotRequest
-	if err := c.ShouldBindJSON(&req); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body: " + err.Error()})
-		return
+	req := service.SetAgentBotRequest{}
+	if c.Request.Body != nil && c.Request.ContentLength != 0 {
+		if err := c.ShouldBindJSON(&req); err != nil {
+			if c.Request.ContentLength < 0 && errors.Is(err, io.EOF) {
+				// Chunked empty body behaves like omitted params in Chatwoot and disconnects the bot.
+			} else {
+				c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body: " + err.Error()})
+				return
+			}
+		}
 	}
 	if !h.svc.Ready() {
 		response.AbortWithStatusError(c, http.StatusUnprocessableEntity, response.ErrInternal, "failed to set agent bot")
 		return
 	}
 
-	binding, svcErr := h.svc.SetAgentBot(c.Request.Context(), accountID, inboxID, req)
+	_, svcErr := h.svc.SetAgentBot(c.Request.Context(), accountID, inboxID, req)
 	if svcErr != nil {
 		handleServiceError(c, svcErr)
 		return
 	}
 
-	if binding == nil {
-		// Agent bot was removed
-		c.JSON(http.StatusOK, gin.H{"message": "agent bot removed from inbox"})
-		return
-	}
-
-	c.JSON(http.StatusOK, binding)
+	c.Status(http.StatusOK)
 }
 
 // Health checks the health status of an inbox's channel connection.
@@ -738,11 +739,28 @@ func (h *InboxHandler) GetAgentBot(c *gin.Context) {
 	}
 
 	if agentBot == nil {
-		c.JSON(http.StatusOK, gin.H{"agent_bot": nil})
+		c.JSON(http.StatusOK, gin.H{"agent_bot": gin.H{}})
 		return
 	}
 
-	c.JSON(http.StatusOK, gin.H{"agent_bot": agentBot})
+	c.JSON(http.StatusOK, gin.H{"agent_bot": serializeAgentBot(agentBot)})
+}
+
+func serializeAgentBot(bot *model.AgentBot) gin.H {
+	if bot == nil {
+		return gin.H{}
+	}
+	return gin.H{
+		"id":           bot.ID,
+		"name":         bot.Name,
+		"description":  bot.Description,
+		"thumbnail":    bot.AvatarURL,
+		"outgoing_url": bot.OutgoingURL,
+		"bot_type":     bot.BotType,
+		"bot_config":   bot.Config,
+		"account_id":   bot.AccountID,
+		"access_token": bot.AccessToken,
+	}
 }
 
 // DeleteAvatar removes the avatar URL from an inbox.