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@ -875,30 +875,55 @@ func substring(s string, length int) string {
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}
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// parseMemoOrderBy parses the order_by field and sets the appropriate ordering in memoFind.
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// Follows AIP-132: supports comma-separated list of fields with optional "desc" suffix.
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// Example: "pinned desc, display_time desc" or "create_time asc".
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func (*APIV1Service) parseMemoOrderBy(orderBy string, memoFind *store.FindMemo) error {
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// Parse order_by field like "display_time desc" or "create_time asc"
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parts := strings.Fields(strings.TrimSpace(orderBy))
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if len(parts) == 0 {
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if strings.TrimSpace(orderBy) == "" {
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return errors.New("empty order_by")
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}
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field := parts[0]
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direction := "desc" // default
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// Split by comma to support multiple sort fields per AIP-132.
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fields := strings.Split(orderBy, ",")
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// Track if we've seen pinned field.
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hasPinned := false
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for _, field := range fields {
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parts := strings.Fields(strings.TrimSpace(field))
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if len(parts) == 0 {
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continue
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}
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fieldName := parts[0]
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fieldDirection := "desc" // default per AIP-132 (we use desc as default for time fields)
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if len(parts) > 1 {
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direction = strings.ToLower(parts[1])
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if direction != "asc" && direction != "desc" {
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fieldDirection = strings.ToLower(parts[1])
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if fieldDirection != "asc" && fieldDirection != "desc" {
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return errors.Errorf("invalid order direction: %s, must be 'asc' or 'desc'", parts[1])
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}
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}
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switch field {
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switch fieldName {
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case "pinned":
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hasPinned = true
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memoFind.OrderByPinned = true
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// Note: pinned is always DESC (true first) regardless of direction specified.
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case "display_time", "create_time", "name":
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memoFind.OrderByTimeAsc = direction == "asc"
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// Only set if this is the first time field we encounter.
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if !memoFind.OrderByUpdatedTs {
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memoFind.OrderByTimeAsc = fieldDirection == "asc"
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}
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case "update_time":
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memoFind.OrderByUpdatedTs = true
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memoFind.OrderByTimeAsc = direction == "asc"
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memoFind.OrderByTimeAsc = fieldDirection == "asc"
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default:
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return errors.Errorf("unsupported order field: %s, supported fields are: display_time, create_time, update_time, name", field)
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return errors.Errorf("unsupported order field: %s, supported fields are: pinned, display_time, create_time, update_time, name", fieldName)
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}
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}
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// If only pinned was specified, still need to set a default time ordering.
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if hasPinned && !memoFind.OrderByUpdatedTs && len(fields) == 1 {
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memoFind.OrderByTimeAsc = false // default to desc
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}
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return nil
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Steven
2 weeks ago