popertotsandSisyphus
2dbb1486b0
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package validators
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import (
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"fmt"
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"github.com/go-playground/validator/v10"
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"reflect"
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"regexp"
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"strings"
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"time"
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)
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var Validate *validator.Validate
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func init() {
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Validate = validator.New()
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Validate.RegisterTagNameFunc(func(fld reflect.StructField) string {
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name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0]
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if name == "-" {
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return ""
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}
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return name
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})
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}
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// ID format: 12-character hexadecimal string (from gen_random_bytes(6) encoded as hex)
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var validIDRegex = regexp.MustCompile(`^[0-9a-f]{12}$`)
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// IsValidID checks if an ID is valid based on the database constraint (CHAR(12) hex string)
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// Valid IDs are exactly 12 hexadecimal characters (0-9, a-f)
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func IsValidID(id string) bool {
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if id == "" {
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return false
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}
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return validIDRegex.MatchString(id)
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}
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// ParseCursor splits a "createdAt|id" cursor string into its components.
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func ParseCursor(cursor string) (time.Time, string, error) {
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parts := strings.SplitN(cursor, "|", 2)
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if len(parts) != 2 {
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return time.Time{}, "", fmt.Errorf("invalid cursor format")
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}
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t, err := time.Parse(time.RFC3339, parts[0])
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if err != nil {
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return time.Time{}, "", fmt.Errorf("invalid cursor created_at: %w", err)
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}
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return t, parts[1], nil
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}
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