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package it |
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import ( |
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"time" |
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"github.com/muonsoft/validation" |
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"github.com/muonsoft/validation/code" |
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"github.com/muonsoft/validation/message" |
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) |
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// NotBlankConstraint checks that a value is not blank: an empty string, an empty countable (slice/array/map), |
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// false or nil. Nil behavior is configurable via AllowNil() method. |
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// To check that a value is not nil only use NotNilConstraint. |
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// To check not blank numeric value use NotBlankNumberConstraint. |
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type NotBlankConstraint struct { |
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isIgnored bool |
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allowNil bool |
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groups []string |
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code string |
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messageTemplate string |
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messageParameters validation.TemplateParameterList |
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} |
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// IsNotBlank creates a NotBlankConstraint for checking that value is not empty. |
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func IsNotBlank() NotBlankConstraint { |
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1 |
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return NotBlankConstraint{ |
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code: code.NotBlank, |
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messageTemplate: message.Templates[code.NotBlank], |
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} |
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} |
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// AllowNil makes nil values valid. |
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func (c NotBlankConstraint) AllowNil() NotBlankConstraint { |
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1 |
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c.allowNil = true |
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return c |
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} |
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// When enables conditional validation of this constraint. If the expression evaluates to false, |
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// then the constraint will be ignored. |
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func (c NotBlankConstraint) When(condition bool) NotBlankConstraint { |
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c.isIgnored = !condition |
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return c |
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} |
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1 |
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1 |
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// WhenGroups enables conditional validation of the constraint by using the validation groups. |
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func (c NotBlankConstraint) WhenGroups(groups ...string) NotBlankConstraint { |
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c.groups = groups |
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return c |
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} |
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// Code overrides default code for produced violation. |
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func (c NotBlankConstraint) Code(code string) NotBlankConstraint { |
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c.code = code |
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return c |
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} |
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// Message sets the violation message template. You can set custom template parameters |
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// for injecting its values into the final message. |
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func (c NotBlankConstraint) Message(template string, parameters ...validation.TemplateParameter) NotBlankConstraint { |
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c.messageTemplate = template |
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c.messageParameters = parameters |
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return c |
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1 |
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} |
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1 |
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func (c NotBlankConstraint) ValidateBool(value *bool, scope validation.Scope) error { |
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if c.isIgnored || scope.IsIgnored(c.groups...) { |
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return nil |
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} |
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if c.allowNil && value == nil { |
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return nil |
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} |
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if value != nil && *value { |
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return nil |
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} |
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return c.newViolation(scope) |
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} |
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func (c NotBlankConstraint) ValidateString(value *string, scope validation.Scope) error { |
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if c.isIgnored || scope.IsIgnored(c.groups...) { |
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return nil |
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} |
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if c.allowNil && value == nil { |
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return nil |
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} |
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if value != nil && *value != "" { |
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return nil |
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} |
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1 |
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return c.newViolation(scope) |
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} |
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func (c NotBlankConstraint) ValidateCountable(count int, scope validation.Scope) error { |
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1 |
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if c.isIgnored || scope.IsIgnored(c.groups...) || count > 0 { |
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return nil |
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} |
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return c.newViolation(scope) |
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} |
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func (c NotBlankConstraint) ValidateTime(value *time.Time, scope validation.Scope) error { |
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if c.isIgnored || scope.IsIgnored(c.groups...) { |
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return nil |
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} |
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if c.allowNil && value == nil { |
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return nil |
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} |
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1 |
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if value != nil && !value.IsZero() { |
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return nil |
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} |
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1 |
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return c.newViolation(scope) |
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} |
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func (c NotBlankConstraint) newViolation(scope validation.Scope) validation.Violation { |
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return scope.BuildViolation(c.code, c.messageTemplate). |
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SetParameters(c.messageParameters...). |
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CreateViolation() |
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} |
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// BlankConstraint checks that a value is blank: equal to false, nil, zero, an empty string, an empty |
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// slice, array, or a map. |
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type BlankConstraint struct { |
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isIgnored bool |
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groups []string |
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code string |
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messageTemplate string |
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messageParameters validation.TemplateParameterList |
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} |
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// IsBlank creates a BlankConstraint for checking that value is empty. |
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func IsBlank() BlankConstraint { |
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return BlankConstraint{ |
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code: code.Blank, |
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messageTemplate: message.Templates[code.Blank], |
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} |
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} |
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// When enables conditional validation of this constraint. If the expression evaluates to false, |
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// then the constraint will be ignored. |
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func (c BlankConstraint) When(condition bool) BlankConstraint { |
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c.isIgnored = !condition |
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return c |
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} |
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// WhenGroups enables conditional validation of the constraint by using the validation groups. |
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func (c BlankConstraint) WhenGroups(groups ...string) BlankConstraint { |
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c.groups = groups |
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return c |
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} |
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// Code overrides default code for produced violation. |
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func (c BlankConstraint) Code(code string) BlankConstraint { |
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c.code = code |
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return c |
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} |
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// Message sets the violation message template. You can set custom template parameters |
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// for injecting its values into the final message. |
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func (c BlankConstraint) Message(template string, parameters ...validation.TemplateParameter) BlankConstraint { |
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c.messageTemplate = template |
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c.messageParameters = parameters |
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return c |
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} |
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func (c BlankConstraint) ValidateBool(value *bool, scope validation.Scope) error { |
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if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil || !*value { |
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return nil |
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} |
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return c.newViolation(scope) |
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} |
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func (c BlankConstraint) ValidateString(value *string, scope validation.Scope) error { |
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if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil || *value == "" { |
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return nil |
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} |
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return c.newViolation(scope) |
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} |
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func (c BlankConstraint) ValidateCountable(count int, scope validation.Scope) error { |
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if c.isIgnored || scope.IsIgnored(c.groups...) || count == 0 { |
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return nil |
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} |
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return c.newViolation(scope) |
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} |
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func (c BlankConstraint) ValidateTime(value *time.Time, scope validation.Scope) error { |
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if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil || value.IsZero() { |
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return nil |
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} |
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return c.newViolation(scope) |
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} |
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func (c BlankConstraint) newViolation(scope validation.Scope) validation.Violation { |
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return scope.BuildViolation(c.code, c.messageTemplate). |
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SetParameters(c.messageParameters...). |
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1 |
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CreateViolation() |
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} |
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// NotNilConstraint checks that a value in not strictly equal to nil. To check that values in not blank use |
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// NotBlankConstraint. |
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type NotNilConstraint struct { |
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isIgnored bool |
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groups []string |
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code string |
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messageTemplate string |
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messageParameters validation.TemplateParameterList |
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1 |
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} |
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1 |
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// IsNotNil creates a NotNilConstraint to check that a value is not strictly equal to nil. |
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func IsNotNil() NotNilConstraint { |
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return NotNilConstraint{ |
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code: code.NotNil, |
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messageTemplate: message.Templates[code.NotNil], |
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} |
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} |
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// When enables conditional validation of this constraint. If the expression evaluates to false, |
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// then the constraint will be ignored. |
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1 |
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func (c NotNilConstraint) When(condition bool) NotNilConstraint { |
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c.isIgnored = !condition |
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return c |
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} |
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// WhenGroups enables conditional validation of the constraint by using the validation groups. |
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func (c NotNilConstraint) WhenGroups(groups ...string) NotNilConstraint { |
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1 |
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c.groups = groups |
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return c |
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1 |
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} |
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// Code overrides default code for produced violation. |
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func (c NotNilConstraint) Code(code string) NotNilConstraint { |
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1 |
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c.code = code |
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return c |
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} |
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1 |
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// Message sets the violation message template. You can set custom template parameters |
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1 |
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// for injecting its values into the final message. |
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func (c NotNilConstraint) Message(template string, parameters ...validation.TemplateParameter) NotNilConstraint { |
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c.messageTemplate = template |
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1 |
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c.messageParameters = parameters |
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return c |
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} |
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1 |
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func (c NotNilConstraint) ValidateNil(isNil bool, scope validation.Scope) error { |
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1 |
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if c.isIgnored || scope.IsIgnored(c.groups...) || !isNil { |
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return nil |
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} |
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1 |
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255
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return c.newViolation(scope) |
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} |
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257
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258
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1 |
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func (c NotNilConstraint) ValidateBool(value *bool, scope validation.Scope) error { |
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1 |
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if c.isIgnored || scope.IsIgnored(c.groups...) || value != nil { |
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return nil |
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261
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} |
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262
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1 |
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263
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return c.newViolation(scope) |
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264
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} |
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265
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266
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1 |
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func (c NotNilConstraint) ValidateString(value *string, scope validation.Scope) error { |
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267
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1 |
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if c.isIgnored || scope.IsIgnored(c.groups...) || value != nil { |
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268
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return nil |
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269
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} |
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270
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1 |
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271
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return c.newViolation(scope) |
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} |
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273
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274
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1 |
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func (c NotNilConstraint) ValidateTime(value *time.Time, scope validation.Scope) error { |
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275
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1 |
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if c.isIgnored || scope.IsIgnored(c.groups...) || value != nil { |
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276
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return nil |
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277
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} |
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278
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1 |
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279
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return c.newViolation(scope) |
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280
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} |
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281
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282
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1 |
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func (c NotNilConstraint) newViolation(scope validation.Scope) validation.Violation { |
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283
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1 |
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return scope.BuildViolation(c.code, c.messageTemplate). |
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284
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SetParameters(c.messageParameters...). |
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285
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CreateViolation() |
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286
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1 |
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} |
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287
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288
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// NilConstraint checks that a value in strictly equal to nil. To check that values in blank use |
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289
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// BlankConstraint. |
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290
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1 |
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type NilConstraint struct { |
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291
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1 |
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isIgnored bool |
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292
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groups []string |
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293
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code string |
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294
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1 |
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messageTemplate string |
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295
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messageParameters validation.TemplateParameterList |
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296
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} |
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297
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298
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1 |
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// IsNil creates a NilConstraint to check that a value is strictly equal to nil. |
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299
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func IsNil() NilConstraint { |
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300
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return NilConstraint{ |
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301
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code: code.Nil, |
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302
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messageTemplate: message.Templates[code.Nil], |
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303
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} |
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304
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} |
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305
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306
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// When enables conditional validation of this constraint. If the expression evaluates to false, |
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307
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// then the constraint will be ignored. |
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308
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func (c NilConstraint) When(condition bool) NilConstraint { |
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309
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c.isIgnored = !condition |
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310
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return c |
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311
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} |
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312
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313
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// WhenGroups enables conditional validation of the constraint by using the validation groups. |
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314
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func (c NilConstraint) WhenGroups(groups ...string) NilConstraint { |
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315
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1 |
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c.groups = groups |
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316
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return c |
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317
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} |
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318
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319
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// Code overrides default code for produced violation. |
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320
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func (c NilConstraint) Code(code string) NilConstraint { |
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321
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c.code = code |
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322
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return c |
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323
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1 |
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} |
|
324
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325
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// Message sets the violation message template. You can set custom template parameters |
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326
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// for injecting its values into the final message. |
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327
|
|
|
func (c NilConstraint) Message(template string, parameters ...validation.TemplateParameter) NilConstraint { |
|
328
|
|
|
c.messageTemplate = template |
|
329
|
|
|
c.messageParameters = parameters |
|
330
|
|
|
return c |
|
331
|
|
|
} |
|
332
|
|
|
|
|
333
|
|
|
func (c NilConstraint) ValidateNil(isNil bool, scope validation.Scope) error { |
|
334
|
1 |
|
if c.isIgnored || scope.IsIgnored(c.groups...) || isNil { |
|
335
|
1 |
|
return nil |
|
336
|
|
|
} |
|
337
|
|
|
|
|
338
|
|
|
return c.newViolation(scope) |
|
339
|
|
|
} |
|
340
|
1 |
|
|
|
341
|
1 |
|
func (c NilConstraint) ValidateBool(value *bool, scope validation.Scope) error { |
|
342
|
|
|
if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil { |
|
343
|
|
|
return nil |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
1 |
|
return c.newViolation(scope) |
|
347
|
1 |
|
} |
|
348
|
|
|
|
|
349
|
|
|
func (c NilConstraint) ValidateString(value *string, scope validation.Scope) error { |
|
350
|
|
|
if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil { |
|
351
|
|
|
return nil |
|
352
|
|
|
} |
|
353
|
1 |
|
|
|
354
|
1 |
|
return c.newViolation(scope) |
|
355
|
1 |
|
} |
|
356
|
|
|
|
|
357
|
|
|
func (c NilConstraint) ValidateTime(value *time.Time, scope validation.Scope) error { |
|
358
|
|
|
if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil { |
|
359
|
|
|
return nil |
|
360
|
|
|
} |
|
361
|
|
|
|
|
362
|
|
|
return c.newViolation(scope) |
|
363
|
|
|
} |
|
364
|
|
|
|
|
365
|
|
|
func (c NilConstraint) newViolation(scope validation.Scope) validation.Violation { |
|
366
|
|
|
return scope.BuildViolation(c.code, c.messageTemplate). |
|
367
|
1 |
|
SetParameters(c.messageParameters...). |
|
368
|
1 |
|
CreateViolation() |
|
369
|
|
|
} |
|
370
|
|
|
|
|
371
|
1 |
|
// BoolConstraint checks that a bool value in strictly equal to expected bool value. |
|
372
|
|
|
type BoolConstraint struct { |
|
373
|
|
|
isIgnored bool |
|
374
|
|
|
expected bool |
|
375
|
1 |
|
groups []string |
|
376
|
1 |
|
code string |
|
377
|
|
|
messageTemplate string |
|
378
|
|
|
messageParameters validation.TemplateParameterList |
|
379
|
1 |
|
} |
|
380
|
|
|
|
|
381
|
|
|
// IsTrue creates a BoolConstraint to check that a value is not strictly equal to true. |
|
382
|
|
|
func IsTrue() BoolConstraint { |
|
383
|
1 |
|
return BoolConstraint{ |
|
384
|
1 |
|
expected: true, |
|
385
|
|
|
code: code.True, |
|
386
|
|
|
messageTemplate: message.Templates[code.True], |
|
387
|
1 |
|
} |
|
388
|
|
|
} |
|
389
|
|
|
|
|
390
|
|
|
// IsFalse creates a BoolConstraint to check that a value is not strictly equal to false. |
|
391
|
1 |
|
func IsFalse() BoolConstraint { |
|
392
|
1 |
|
return BoolConstraint{ |
|
393
|
|
|
expected: false, |
|
394
|
|
|
code: code.False, |
|
395
|
1 |
|
messageTemplate: message.Templates[code.False], |
|
396
|
|
|
} |
|
397
|
|
|
} |
|
398
|
|
|
|
|
399
|
1 |
|
// When enables conditional validation of this constraint. If the expression evaluates to false, |
|
400
|
1 |
|
// then the constraint will be ignored. |
|
401
|
|
|
func (c BoolConstraint) When(condition bool) BoolConstraint { |
|
402
|
|
|
c.isIgnored = !condition |
|
403
|
1 |
|
return c |
|
404
|
|
|
} |
|
405
|
|
|
|
|
406
|
|
|
// WhenGroups enables conditional validation of the constraint by using the validation groups. |
|
407
|
1 |
|
func (c BoolConstraint) WhenGroups(groups ...string) BoolConstraint { |
|
408
|
1 |
|
c.groups = groups |
|
409
|
|
|
return c |
|
410
|
|
|
} |
|
411
|
1 |
|
|
|
412
|
|
|
// Code overrides default code for produced violation. |
|
413
|
|
|
func (c BoolConstraint) Code(code string) BoolConstraint { |
|
414
|
|
|
c.code = code |
|
415
|
1 |
|
return c |
|
416
|
|
|
} |
|
417
|
|
|
|
|
418
|
|
|
// Message sets the violation message template. You can set custom template parameters |
|
419
|
|
|
// for injecting its values into the final message. |
|
420
|
|
|
func (c BoolConstraint) Message(template string, parameters ...validation.TemplateParameter) BoolConstraint { |
|
421
|
|
|
c.messageTemplate = template |
|
422
|
|
|
c.messageParameters = parameters |
|
423
|
|
|
return c |
|
424
|
|
|
} |
|
425
|
|
|
|
|
426
|
|
|
func (c BoolConstraint) ValidateBool(value *bool, scope validation.Scope) error { |
|
427
|
|
|
if c.isIgnored || scope.IsIgnored(c.groups...) || value == nil || *value == c.expected { |
|
428
|
|
|
return nil |
|
429
|
|
|
} |
|
430
|
|
|
|
|
431
|
|
|
return scope.BuildViolation(c.code, c.messageTemplate). |
|
432
|
1 |
|
SetParameters(c.messageParameters...). |
|
433
|
|
|
CreateViolation() |
|
434
|
|
|
} |
|
435
|
|
|
|