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add mac and numeric validators (#23)
Co-authored-by: Кирилл Маликов <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package validator | ||
|
|
||
| import ( | ||
| "context" | ||
| "net" | ||
| ) | ||
|
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| type MAC struct { | ||
| message string | ||
| whenFunc WhenFunc | ||
| skipEmpty bool | ||
| skipError bool | ||
| } | ||
|
|
||
| func NewMAC() *MAC { | ||
| return &MAC{ | ||
| message: "Must be a valid MAC address.", | ||
| } | ||
| } | ||
|
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| func (m *MAC) WithMessage(v string) *MAC { | ||
| rc := *m | ||
| rc.message = v | ||
|
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| return &rc | ||
| } | ||
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| func (m *MAC) When(v WhenFunc) *MAC { | ||
| rc := *m | ||
| rc.whenFunc = v | ||
|
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| return &rc | ||
| } | ||
|
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| func (m *MAC) when() WhenFunc { | ||
| return m.whenFunc | ||
| } | ||
|
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| func (m *MAC) setWhen(v WhenFunc) { | ||
| m.whenFunc = v | ||
| } | ||
|
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| func (m *MAC) SkipOnEmpty() *MAC { | ||
| rc := *m | ||
| rc.skipEmpty = true | ||
|
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| return &rc | ||
| } | ||
|
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| func (m *MAC) skipOnEmpty() bool { | ||
| return m.skipEmpty | ||
| } | ||
|
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| func (m *MAC) setSkipOnEmpty(v bool) { | ||
| m.skipEmpty = v | ||
| } | ||
|
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| func (m *MAC) SkipOnError() *MAC { | ||
| rs := *m | ||
| rs.skipError = true | ||
|
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| return &rs | ||
| } | ||
|
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| func (m *MAC) shouldSkipOnError() bool { | ||
| return m.skipError | ||
| } | ||
| func (m *MAC) setSkipOnError(v bool) { | ||
| m.skipError = v | ||
| } | ||
|
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| func (m *MAC) ValidateValue(_ context.Context, value any) error { | ||
| v, ok := toString(value) | ||
| if !ok { | ||
| return NewResult().WithError(NewValidationError(m.message)) | ||
| } | ||
|
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| if _, err := net.ParseMAC(v); err != nil { | ||
| return NewResult().WithError(NewValidationError(m.message)) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| package validator | ||
|
|
||
| import ( | ||
| "context" | ||
| ) | ||
|
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| type Numeric struct { | ||
| min float64 | ||
| max float64 | ||
| notNumericMessage string | ||
| tooBigMessage string | ||
| tooSmallMessage string | ||
| whenFunc WhenFunc | ||
| skipEmpty bool | ||
| skipError bool | ||
| } | ||
|
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| func NewNumeric(min, max float64) *Numeric { | ||
| return &Numeric{ | ||
| min: min, | ||
| max: max, | ||
| notNumericMessage: "Value must be a numeric.", | ||
| tooBigMessage: "Value must be no greater than {max}.", | ||
| tooSmallMessage: "Value must be no less than {min}.", | ||
| } | ||
| } | ||
|
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| func (n *Numeric) WithTooBigMessage(message string) *Numeric { | ||
| rc := *n | ||
| rc.tooBigMessage = message | ||
|
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| return &rc | ||
| } | ||
|
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| func (n *Numeric) WithTooSmallMessage(message string) *Numeric { | ||
| rc := *n | ||
| rc.tooSmallMessage = message | ||
|
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| return &rc | ||
| } | ||
|
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| func (n *Numeric) WithNotNumericMessage(message string) *Numeric { | ||
| rc := *n | ||
| rc.notNumericMessage = message | ||
|
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| return &rc | ||
| } | ||
|
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| func (n *Numeric) When(v WhenFunc) *Numeric { | ||
| rc := *n | ||
| rc.whenFunc = v | ||
|
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| return &rc | ||
| } | ||
|
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| func (n *Numeric) when() WhenFunc { | ||
| return n.whenFunc | ||
| } | ||
|
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| func (n *Numeric) setWhen(v WhenFunc) { | ||
| n.whenFunc = v | ||
| } | ||
|
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| func (n *Numeric) SkipOnEmpty() *Numeric { | ||
| rc := *n | ||
| rc.skipEmpty = true | ||
|
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| return &rc | ||
| } | ||
|
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| func (n *Numeric) skipOnEmpty() bool { | ||
| return n.skipEmpty | ||
| } | ||
|
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| func (n *Numeric) setSkipOnEmpty(v bool) { | ||
| n.skipEmpty = v | ||
| } | ||
|
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| func (n *Numeric) SkipOnError() *Numeric { | ||
| rs := *n | ||
| rs.skipError = true | ||
|
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| return &rs | ||
| } | ||
|
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| func (n *Numeric) shouldSkipOnError() bool { | ||
| return n.skipError | ||
| } | ||
| func (n *Numeric) setSkipOnError(v bool) { | ||
| n.skipError = v | ||
| } | ||
|
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| func (n *Numeric) ValidateValue(_ context.Context, value any) error { | ||
| if value == nil { | ||
| return NewResult().WithError(NewValidationError(n.notNumericMessage)) | ||
| } | ||
|
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| var i float64 | ||
|
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| switch v := value.(type) { | ||
| case *float32: | ||
| i = float64(*v) | ||
| case *float64: | ||
| i = *v | ||
| case float32: | ||
| i = float64(v) | ||
| case float64: | ||
| i = v | ||
| default: | ||
| return NewResult().WithError(NewValidationError(n.notNumericMessage)) | ||
| } | ||
|
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| result := NewResult() | ||
|
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| if i < n.min { | ||
| result = result.WithError( | ||
| NewValidationError(n.tooSmallMessage). | ||
| WithParams(map[string]any{ | ||
| "min": n.min, | ||
| "max": n.max, | ||
| }), | ||
| ) | ||
| } | ||
|
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| if i > n.max { | ||
| result = result.WithError( | ||
| NewValidationError(n.tooBigMessage). | ||
| WithParams(map[string]any{ | ||
| "min": n.min, | ||
| "max": n.max, | ||
| }), | ||
| ) | ||
| } | ||
|
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| if !result.IsValid() { | ||
| return result | ||
| } | ||
| return nil | ||
| } |