feat(controller): enhance command handlers to accept source parameter for improved message formatting

internal/controller/processor.go

@@ -10,16 +10,16 @@ import (
 	"nukumizu-backend/internal/template"
 )
 
-func handleHelp() (string, error) {
+func handleHelp(cmd Command) (string, error) {
 	cfg := config.GetConfig()
 	params := template.BuildBotInitializationMsgParams()
-	return template.Render(cfg.ControllerMessage.BotHelp, params), nil
+	return template.Render(cfg.ControllerMessage.BotHelp, params, cmd.Source), nil
 }
 
-func handleList() (string, error) {
+func handleList(cmd Command) (string, error) {
 	cfg := config.GetConfig()
 	params := template.BuildParamsFromServerList()
-	return template.Render(cfg.ControllerMessage.ServerList, params), nil
+	return template.Render(cfg.ControllerMessage.ServerList, params, cmd.Source), nil
 }
 
 func handleStatus(cmd Command) (string, error) {
@@ -130,7 +130,7 @@ func handleRun(cmd Command) (string, error) {
 
 	cfg := config.GetConfig()
 	params := template.BuildParamsFromExecResult(uuidArg, uuidArg, command, formatTaskResults(results))
-	return template.Render(cfg.ControllerMessage.ServerExecuteResult, params), nil
+	return template.Render(cfg.ControllerMessage.ServerExecuteResult, params, cmd.Source), nil
 }
 
 func handleInfo(cmd Command) (string, error) {
@@ -180,7 +180,7 @@ func handleInfo(cmd Command) (string, error) {
 func telegram_handleStart() (string, error) {
 	cfg := config.GetConfig()
 	params := template.BuildBotInitializationMsgParams()
-	return template.Render(cfg.ControllerMessage.Tg_BotStart, params), nil
+	return template.Render(cfg.ControllerMessage.Tg_BotStart, params, "telegram"), nil
 }
 
 func handleGetIP(cmd Command) (string, error) {

internal/controller/trigger.go

@@ -51,9 +51,9 @@ func (m *Manager) RouteCommand(cmd Command) (string, error) {
 	}
 	switch cmd.Command {
 	case "help":
-		return handleHelp()
+		return handleHelp(cmd)
 	case "list":
-		return handleList()
+		return handleList(cmd)
 	case "status":
 		return handleStatus(cmd)
 	case "shutdown":

internal/node/tracker.go

@@ -456,9 +456,9 @@ func (t *Tracker) GetOnlineServers() []string {
 	for uuid := range t.onlineSet {
 		name := t.uuidToName[uuid]
 		if name != "" {
-			result = append(result, fmt.Sprintf("- %s (%s)", name, uuid))
+			result = append(result, fmt.Sprintf("- %s (`%s`)", name, uuid))
 		} else {
-			result = append(result, fmt.Sprintf("- %s", uuid))
+			result = append(result, fmt.Sprintf("- `%s`", uuid))
 		}
 	}
 	return result
@@ -478,9 +478,9 @@ func (t *Tracker) GetOfflineServers() []string {
 	for uuid := range offlineSet {
 		name := t.uuidToName[uuid]
 		if name != "" {
-			result = append(result, fmt.Sprintf("- %s (%s)", name, uuid))
+			result = append(result, fmt.Sprintf("- %s (`%s`)", name, uuid))
 		} else {
-			result = append(result, fmt.Sprintf("- %s", uuid))
+			result = append(result, fmt.Sprintf("- `%s`", uuid))
 		}
 	}
 	return result

internal/template/template.go

@@ -99,36 +99,56 @@ func BuildParamsFromExecResult(serverName, serverUUID, command, result string) P
 //   - {{ softwareBuildTime }} — software build time
 //   - {{ softwareDeveloper }} — software developer
 //   - {{ softwareDescription }} — software description
-func Render(tmpl string, params Params) string {
+func Render(tmpl string, params Params, source ...string) string {
 	result := tmpl
 
-	result = strings.ReplaceAll(result, "{{ time }}", params.Time)
+	if len(source) > 0 && source[0] == "telegram" {
-	result = strings.ReplaceAll(result, "{{ serverName }}", params.ServerName)
+		// Telegram requires special formatting for code blocks and inline code.
-	result = strings.ReplaceAll(result, "{{ serverUUID }}", params.ServerUUID)
+		result = strings.ReplaceAll(result, "{{ time }}", "**" + params.Time + "**")
-	result = strings.ReplaceAll(result, "{{ upStatus }}", params.UpStatus)
+		result = strings.ReplaceAll(result, "{{ serverName }}", "**" + params.ServerName + "**")
-	result = strings.ReplaceAll(result, "{{ event }}", params.Event)
+		result = strings.ReplaceAll(result, "{{ serverUUID }}", "`" + params.ServerUUID + "`")
-	result = strings.ReplaceAll(result, "{{ message }}", params.Message)
+		result = strings.ReplaceAll(result, "{{ upStatus }}", "**" + params.UpStatus + "**")
-	result = strings.ReplaceAll(result, "{{ command }}", params.Command)
+		result = strings.ReplaceAll(result, "{{ event }}", "**" + params.Event + "**")
-	result = strings.ReplaceAll(result, "{{ result }}", params.Result)
+		result = strings.ReplaceAll(result, "{{ message }}", "`" + params.Message + "`")
-	result = strings.ReplaceAll(result, "{{ list.onlineServers }}", params.OnlineServers)
+		result = strings.ReplaceAll(result, "{{ command }}", "`" + params.Command + "`")
-	result = strings.ReplaceAll(result, "{{ list.offlineServers }}", params.OfflineServers)
+		result = strings.ReplaceAll(result, "{{ result }}", "```bash\n" + params.Result + "\n```")
-	result = strings.ReplaceAll(result, "{{ softwareVersion }}", params.SoftwareVersion)
+		result = strings.ReplaceAll(result, "{{ list.onlineServers }}", params.OnlineServers)
-	result = strings.ReplaceAll(result, "{{ softwareBuildVer }}", fmt.Sprintf("%d", params.SoftwareBuildVer))
+		result = strings.ReplaceAll(result, "{{ list.offlineServers }}", params.OfflineServers)
-	result = strings.ReplaceAll(result, "{{ softwareCommitHash }}", params.SoftwareCommitHash)
+		result = strings.ReplaceAll(result, "{{ softwareVersion }}", params.SoftwareVersion)
-	result = strings.ReplaceAll(result, "{{ softwareBuildType }}", params.SoftwareBuildType)
+		result = strings.ReplaceAll(result, "{{ softwareBuildVer }}", fmt.Sprintf("%d", params.SoftwareBuildVer))
-	result = strings.ReplaceAll(result, "{{ softwareBuildTime }}", params.SoftwareBuildTime)
+		result = strings.ReplaceAll(result, "{{ softwareCommitHash }}", params.SoftwareCommitHash)
-	result = strings.ReplaceAll(result, "{{ softwareDeveloper }}", params.SoftwareDeveloper)
+		result = strings.ReplaceAll(result, "{{ softwareBuildType }}", params.SoftwareBuildType)
-	result = strings.ReplaceAll(result, "{{ softwareDescription }}", params.SoftwareDescription)
+		result = strings.ReplaceAll(result, "{{ softwareBuildTime }}", params.SoftwareBuildTime)
-
+		result = strings.ReplaceAll(result, "{{ softwareDeveloper }}", params.SoftwareDeveloper)
+		result = strings.ReplaceAll(result, "{{ softwareDescription }}", params.SoftwareDescription)
+	} else {
+		result = strings.ReplaceAll(result, "{{ time }}", params.Time)
+		result = strings.ReplaceAll(result, "{{ serverName }}", params.ServerName)
+		result = strings.ReplaceAll(result, "{{ serverUUID }}", params.ServerUUID)
+		result = strings.ReplaceAll(result, "{{ upStatus }}", params.UpStatus)
+		result = strings.ReplaceAll(result, "{{ event }}", params.Event)
+		result = strings.ReplaceAll(result, "{{ message }}", params.Message)
+		result = strings.ReplaceAll(result, "{{ command }}", params.Command)
+		result = strings.ReplaceAll(result, "{{ result }}", params.Result)
+		result = strings.ReplaceAll(result, "{{ list.onlineServers }}", params.OnlineServers)
+		result = strings.ReplaceAll(result, "{{ list.offlineServers }}", params.OfflineServers)
+		result = strings.ReplaceAll(result, "{{ softwareVersion }}", params.SoftwareVersion)
+		result = strings.ReplaceAll(result, "{{ softwareBuildVer }}", fmt.Sprintf("%d", params.SoftwareBuildVer))
+		result = strings.ReplaceAll(result, "{{ softwareCommitHash }}", params.SoftwareCommitHash)
+		result = strings.ReplaceAll(result, "{{ softwareBuildType }}", params.SoftwareBuildType)
+		result = strings.ReplaceAll(result, "{{ softwareBuildTime }}", params.SoftwareBuildTime)
+		result = strings.ReplaceAll(result, "{{ softwareDeveloper }}", params.SoftwareDeveloper)
+		result = strings.ReplaceAll(result, "{{ softwareDescription }}", params.SoftwareDescription)
+	}
 	return result
 }
 
 // FormatServerListEntry formats a single server entry for list display.
 func FormatServerListEntry(name, uuid string) string {
 	if name == "" {
-		return fmt.Sprintf("- %s", uuid)
+		return fmt.Sprintf("- `%s`", uuid)
 	}
-	return fmt.Sprintf("- %s (%s)", name, uuid)
+	return fmt.Sprintf("- %s (`%s`)", name, uuid)
 }
 
 // JoinServerListEntries joins formatted server entries with newlines.