34 lines
602 B
Go
34 lines
602 B
Go
package service
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import (
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"91jd-server/common"
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"91jd-server/common/crypt"
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)
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func GetTFUrl(tf string) string {
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if tf != "" {
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type tfStc struct {
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Url string `json:"url"`
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Name string `json:"name"`
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}
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var tfArr []tfStc
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_ = crypt.JSON2Struct(tf, &tfArr)
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if len(tfArr) == 0 {
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return tf
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}
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weight := 100 / len(tfArr)
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chioce := make([]common.Choice, len(tfArr))
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for i := range tfArr {
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chioce[i] = common.Choice{
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Weight: weight,
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Item: tfArr[i].Url,
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}
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}
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ch, _ := common.WeightedChoice(chioce)
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if v, ok := ch.Item.(string); ok {
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return v
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}
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}
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return tf
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}
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