mirror of
https://github.com/openimsdk/open-im-server.git
synced 2025-11-04 11:22:10 +08:00
33 lines
626 B
Go
33 lines
626 B
Go
package dataver
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type SyncResult[T any] struct {
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Version uint
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DeleteEID []string
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Changes []T
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Full bool
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}
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func NewSyncResult[T any](wl *WriteLog, find func(eIds []string) ([]T, error)) (*SyncResult[T], error) {
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var findEIDs []string
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var res SyncResult[T]
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if wl.Full() {
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res.Full = true
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} else {
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for _, l := range wl.Logs {
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if l.Deleted {
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res.DeleteEID = append(res.DeleteEID, l.EID)
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} else {
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findEIDs = append(findEIDs, l.EID)
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}
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}
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}
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if res.Full || len(findEIDs) > 0 {
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var err error
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res.Changes, err = find(findEIDs)
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if err != nil {
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return nil, err
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}
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}
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return &res, nil
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}
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