47 lines
924 B
Go
47 lines
924 B
Go
package mixrepoimpl
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import (
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"context"
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"fmt"
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"github.com/bwmarrin/snowflake"
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"os"
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"voucher/internal/biz/mixrepos"
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"voucher/internal/pkg/helper"
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)
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type GenerateRepoImpl struct {
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node *snowflake.Node
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}
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func NewGenerateMixRepoImpl() (mixrepos.GenerateMixRepo, error) {
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g := &GenerateRepoImpl{}
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name, err := os.Hostname()
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if err != nil {
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return nil, err
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}
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serverId := helper.HashMod(name)
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node, err := snowflake.NewNode(int64(serverId))
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if err != nil {
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return nil, err
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}
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g.node = node
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return g, nil
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}
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// GeneratorString 生成字符串
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func (s *GenerateRepoImpl) GeneratorString(_ context.Context, uid string) string {
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id := helper.HashMod(uid)
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return fmt.Sprintf("%s%d", s.node.Generate().String(), id)
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}
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// GeneratorNumber 生成 int64
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func (s *GenerateRepoImpl) GeneratorNumber(_ context.Context, uid string) int64 {
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id := helper.HashMod(uid)
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return s.node.Generate().Int64() + int64(id)
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}
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