package airtable
import (
"encoding/json"
"fmt"
"strings"
)
// =============================================================================
// Compact formatters per tool — pure transformation: (toolName, JSON) → string
// =============================================================================
func formatCompact(toolName, jsonStr string) string {
switch toolName {
case "list_bases":
return basesToCSV(jsonStr)
case "get_base_tables":
return tablesToCSV(jsonStr)
case "get_table_views":
return viewsToCSV(jsonStr)
case "create_table", "update_table":
return pickKeys(jsonStr, "id", "name")
default:
return jsonStr
}
}
// pickKeys extracts only the specified keys from a JSON object.
func pickKeys(jsonStr string, keys ...string) string {
var data map[string]any
if err := json.Unmarshal([]byte(jsonStr), &data); err != nil {
return jsonStr
}
result := make(map[string]any, len(keys))
for _, k := range keys {
if v, ok := data[k]; ok && v != nil {
result[k] = v
}
}
out, err := json.Marshal(result)
if err != nil {
return jsonStr
}
return string(out)
}
// basesToCSV: id,name,permissionLevel
func basesToCSV(jsonStr string) string {
var bases []map[string]any
if err := json.Unmarshal([]byte(jsonStr), &bases); err != nil {
return jsonStr
}
if len(bases) == 0 {
return "# 0 bases"
}
var sb strings.Builder
sb.WriteString("```csv\nid,name,permissionLevel\n")
for _, b := range bases {
sb.WriteString(fmt.Sprintf("%s,%s,%s\n",
csvEscape(str(b, "id")),
csvEscape(str(b, "name")),
str(b, "permissionLevel"),
))
}
sb.WriteString("```")
return sb.String()
}
// tablesToCSV: id,name
func tablesToCSV(jsonStr string) string {
var tables []map[string]any
if err := json.Unmarshal([]byte(jsonStr), &tables); err != nil {
return jsonStr
}
if len(tables) == 0 {
return "# 0 tables"
}
var sb strings.Builder
sb.WriteString("```csv\nid,name\n")
for _, t := range tables {
sb.WriteString(fmt.Sprintf("%s,%s\n",
csvEscape(str(t, "id")),
csvEscape(str(t, "name")),
))
}
sb.WriteString("```")
return sb.String()
}
// viewsToCSV: id,name,type
func viewsToCSV(jsonStr string) string {
var views []map[string]any
if err := json.Unmarshal([]byte(jsonStr), &views); err != nil {
return jsonStr
}
if len(views) == 0 {
return "# 0 views"
}
var sb strings.Builder
sb.WriteString("```csv\nid,name,type\n")
for _, v := range views {
sb.WriteString(fmt.Sprintf("%s,%s,%s\n",
csvEscape(str(v, "id")),
csvEscape(str(v, "name")),
str(v, "type"),
))
}
sb.WriteString("```")
return sb.String()
}
// =============================================================================
// Helpers
// =============================================================================
func str(obj map[string]any, key string) string {
if v, ok := obj[key].(string); ok {
return v
}
return ""
}
func csvEscape(s string) string {
if s == "" {
return ""
}
if strings.ContainsAny(s, ",\"\n\r") {
return "\"" + strings.ReplaceAll(s, "\"", "\"\"") + "\""
}
return s
}
