codex/fix: recheck and fix purchase receive failed and farm stock not shown on recording

internal/utils/constant.go

@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"slices"
 	"strings"
 
 	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
@@ -129,10 +130,23 @@ var productSubFlagToFlag = func() map[FlagType]FlagType {
 }()
 
 var productAllowWithoutSubFlagByFlag = map[FlagType]bool{
-	FlagAyam:        true,
-	FlagPakan:       false,
-	FlagOVK:         false,
-	FlagTelur:       false,
+	FlagAyam:  true,
+	FlagPakan: false,
+	FlagOVK:   false,
+	FlagTelur: false,
+}
+
+var legacyProductCategoryFlagsByCode = map[string][]FlagType{
+	"DOC": {FlagAyam, FlagDOC},
+	"PLT": {FlagAyam, FlagPullet},
+	"EGG": {FlagTelur},
+	"RAW": {FlagPakan},
+	"PST": {FlagPakan, FlagPreStarter},
+	"STR": {FlagPakan, FlagStarter},
+	"FSR": {FlagPakan, FlagFinisher},
+	"OBT": {FlagOVK, FlagObat},
+	"VTM": {FlagOVK, FlagVitamin},
+	"KMA": {FlagOVK, FlagKimia},
 }
 
 var legacyFlagTypeAliases = map[FlagType]FlagType{
@@ -228,6 +242,52 @@ func ProductFlagAllowWithoutSubFlag(flag FlagType) bool {
 	return allow
 }
 
+func LegacyProductCategoryCodesForFlags(flags []string) []string {
+	if len(flags) == 0 {
+		return nil
+	}
+
+	requested := make(map[FlagType]struct{}, len(flags))
+	for _, flag := range flags {
+		canonical := CanonicalFlagType(flag)
+		if canonical == "" {
+			continue
+		}
+		requested[canonical] = struct{}{}
+	}
+	if len(requested) == 0 {
+		return nil
+	}
+
+	codes := make([]string, 0, len(legacyProductCategoryFlagsByCode))
+	for code, supportedFlags := range legacyProductCategoryFlagsByCode {
+		for _, supportedFlag := range supportedFlags {
+			if _, ok := requested[canonicalizeFlagType(supportedFlag)]; ok {
+				codes = append(codes, code)
+				break
+			}
+		}
+	}
+
+	slices.Sort(codes)
+	return codes
+}
+
+func LegacyFlagGroupCodeByProductCategoryCode(code string) string {
+	switch strings.ToUpper(strings.TrimSpace(code)) {
+	case "DOC", "PLT":
+		return "AYAM"
+	case "EGG":
+		return "TELUR"
+	case "RAW", "PST", "STR", "FSR":
+		return "PAKAN"
+	case "OBT", "VTM", "KMA":
+		return "OVK"
+	default:
+		return ""
+	}
+}
+
 func IsProductMainFlag(flag FlagType) bool {
 	canonical := canonicalizeFlagType(flag)
 	for _, f := range productMainFlags {