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52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
// Copyright 2022 GoEdge CDN goedge.cdn@gmail.com. All rights reserved.
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package nodeconfigs
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import "github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs/shared"
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func init() {
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_ = DefaultWebPImagePolicy.Init()
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}
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var DefaultWebPImagePolicy = NewWebPImagePolicy()
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func NewWebPImagePolicy() *WebPImagePolicy {
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return &WebPImagePolicy{
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IsOn: true,
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RequireCache: true,
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MinLength: shared.NewSizeCapacity(0, shared.SizeCapacityUnitKB),
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MaxLength: shared.NewSizeCapacity(128, shared.SizeCapacityUnitMB),
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}
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}
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// WebPImagePolicy WebP策略
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type WebPImagePolicy struct {
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IsOn bool `yaml:"isOn" json:"isOn"` // 是否启用
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RequireCache bool `yaml:"requireCache" json:"requireCache"` // 需要在缓存条件下进行
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MinLength *shared.SizeCapacity `yaml:"minLength" json:"minLength"` // 最小压缩对象比如4m, 24k
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MaxLength *shared.SizeCapacity `yaml:"maxLength" json:"maxLength"` // 最大压缩对象
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Quality int `yaml:"quality" json:"quality"` // 生成的图片质量：0-100
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minLength int64
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maxLength int64
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}
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func (this *WebPImagePolicy) Init() error {
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if this.MinLength != nil {
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this.minLength = this.MinLength.Bytes()
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}
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if this.MaxLength != nil {
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this.maxLength = this.MaxLength.Bytes()
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}
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return nil
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}
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func (this *WebPImagePolicy) MinLengthBytes() int64 {
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return this.minLength
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}
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func (this *WebPImagePolicy) MaxLengthBytes() int64 {
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return this.maxLength
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}
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