88 lines
1.7 KiB
Go
88 lines
1.7 KiB
Go
package entity
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import (
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"reflect"
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"strings"
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)
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const (
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TrimTypeString = 40
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)
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// Values is a shortcut for map[string]interface{}
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type Values map[string]interface{}
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// GetValues extracts entity Values.
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func GetValues(m interface{}, omit ...string) (result Values) {
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skip := func(name string) bool {
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for _, s := range omit {
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if name == s {
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return true
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}
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}
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return false
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}
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result = make(map[string]interface{})
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elem := reflect.ValueOf(m).Elem()
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relType := elem.Type()
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for i := 0; i < relType.NumField(); i++ {
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name := relType.Field(i).Name
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if skip(name) {
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continue
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}
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result[name] = elem.Field(i).Interface()
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}
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return result
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}
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// ToASCII removes all non-ascii characters from a string and returns it.
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func ToASCII(s string) string {
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result := make([]rune, 0, len(s))
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for _, r := range s {
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if r <= 127 {
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result = append(result, r)
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}
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}
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return string(result)
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}
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// Trim shortens a string to the given number of characters, and removes all leading and trailing white space.
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func Trim(s string, maxLen int) string {
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s = strings.TrimSpace(s)
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l := len(s)
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if l <= maxLen {
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return s
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} else {
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return s[:maxLen]
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}
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}
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// SanitizeTypeString converts a type string to lowercase, omits invalid runes, and shortens it if needed.
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func SanitizeTypeString(s string) string {
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return Trim(ToASCII(strings.ToLower(s)), TrimTypeString)
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}
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// SanitizeTypeCaseSensitive omits invalid runes, ensures a maximum length of 32 characters, and returns the result.
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func SanitizeTypeCaseSensitive(s string) string {
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return Trim(ToASCII(s), TrimTypeString)
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}
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// TypeString returns an entity type string for logging.
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func TypeString(entityType string) string {
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if entityType == "" {
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return "unknown"
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}
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return entityType
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}
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