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♻️ (model/question) move ImageSpecs to new file
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130 changes: 130 additions & 0 deletions
130
svc/pkg/domain/model/question/file_constraint_image_spec.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| package question | ||
|
|
||
| import "errors" | ||
|
|
||
| type ( | ||
| DimensionSpec struct { | ||
| Min, Max *int | ||
| Eq *int | ||
| } | ||
|
|
||
| // RatioSpec represents the ratio of width / height | ||
| RatioSpec struct { | ||
| Min, Max *float32 | ||
| Eq *float32 | ||
| } | ||
| ) | ||
|
|
||
| func NewDimensionSpec(min, max, eq *int) DimensionSpec { | ||
| if eq != nil { | ||
| return DimensionSpec{Eq: eq} | ||
| } | ||
| return DimensionSpec{Min: min, Max: max, Eq: nil} | ||
| } | ||
|
|
||
| func NewRatioSpec(min, max, eq *float32) RatioSpec { | ||
| if eq != nil { | ||
| return RatioSpec{Eq: eq} | ||
| } | ||
| return RatioSpec{Min: min, Max: max, Eq: nil} | ||
| } | ||
|
|
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| func (s DimensionSpec) Export() map[string]interface{} { | ||
| result := map[string]interface{}{} | ||
| if s.Eq != nil { | ||
| result[FileImageConstraintDimensionEq] = *s.Eq | ||
| } else { | ||
| if s.Min != nil { | ||
| result[FileImageConstraintDimensionMin] = *s.Min | ||
| } | ||
| if s.Max != nil { | ||
| result[FileImageConstraintDimensionMax] = *s.Max | ||
| } | ||
| } | ||
| return result | ||
| } | ||
|
|
||
| func (s RatioSpec) Export() map[string]interface{} { | ||
| result := map[string]interface{}{} | ||
| if s.Eq != nil { | ||
| result[FileImageConstraintRatioEq] = *s.Eq | ||
| } else { | ||
| if s.Min != nil { | ||
| result[FileImageConstraintRatioMin] = *s.Min | ||
| } | ||
| if s.Max != nil { | ||
| result[FileImageConstraintRatioMax] = *s.Max | ||
| } | ||
| } | ||
| return result | ||
| } | ||
|
|
||
| func loadDimensionSpec(c map[string]interface{}, key string) (DimensionSpec, error) { | ||
| target := DimensionSpec{} | ||
| t, has := c[key] | ||
| if !has { | ||
| return DimensionSpec{}, nil | ||
| } | ||
| m, ok := t.(map[string]interface{}) | ||
| if !ok { | ||
| return DimensionSpec{}, errors.New("invalid dimension spec") | ||
| } | ||
| if eqR, has := m[FileImageConstraintDimensionEq]; has && eqR != nil { | ||
| eqV, ok := eqR.(int) | ||
| if !ok { | ||
| return DimensionSpec{}, errors.New("invalid eq dimension") | ||
| } | ||
| target.Eq = &eqV | ||
| } else { | ||
| if minR, has := m[FileImageConstraintDimensionMin]; has && minR != nil { | ||
| minV, ok := minR.(int) | ||
| if !ok { | ||
| return DimensionSpec{}, errors.New("invalid min dimension") | ||
| } | ||
| target.Min = &minV | ||
| } | ||
| if maxR, has := m[FileImageConstraintDimensionMax]; has && maxR != nil { | ||
| maxV, ok := maxR.(int) | ||
| if !ok { | ||
| return DimensionSpec{}, errors.New("invalid max dimension") | ||
| } | ||
| target.Max = &maxV | ||
| } | ||
| } | ||
| return target, nil | ||
| } | ||
|
|
||
| func loadRatioSpec(c map[string]interface{}, key string) (RatioSpec, error) { | ||
| target := RatioSpec{} | ||
| t, has := c[key] | ||
| if !has { | ||
| return RatioSpec{}, nil | ||
| } | ||
| m, ok := t.(map[string]interface{}) | ||
| if !ok { | ||
| return RatioSpec{}, errors.New("invalid ratio spec") | ||
| } | ||
| if eqR, has := m[FileImageConstraintRatioEq]; has && eqR != nil { | ||
| eqV, ok := eqR.(float32) | ||
| if !ok { | ||
| return RatioSpec{}, errors.New("invalid eq ratio") | ||
| } | ||
| target.Eq = &eqV | ||
| } else { | ||
| if minR, has := m[FileImageConstraintRatioMin]; has && minR != nil { | ||
| minV, ok := minR.(float32) | ||
| if !ok { | ||
| return RatioSpec{}, errors.New("invalid min ratio") | ||
| } | ||
| target.Min = &minV | ||
| } | ||
| if maxR, has := m[FileImageConstraintRatioMax]; has && maxR != nil { | ||
| maxV, ok := maxR.(float32) | ||
| if !ok { | ||
| return RatioSpec{}, errors.New("invalid max ratio") | ||
| } | ||
| target.Max = &maxV | ||
| } | ||
| } | ||
| return target, nil | ||
| } |