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- package common
-
- import "errors"
-
- const (
- ForeignUserIDStart = 10000000
- UserSourceLocal = "local"
- UserSourceSynced = "synced"
- )
-
- func IsSyncedUser(source string, id int) bool {
- return source == UserSourceSynced && id > 0 && id < ForeignUserIDStart
- }
-
- func IsLocalUser(source string, id int) bool {
- if source == UserSourceLocal {
- return true
- }
- if id >= ForeignUserIDStart {
- return true
- }
- return false
- }
-
- func ValidateUserSource(source string, id int) error {
- if source == UserSourceSynced && id >= ForeignUserIDStart {
- return errors.New("synced 用户 ID 必须小于 1千万")
- }
- if source == UserSourceLocal && id > 0 && id < ForeignUserIDStart {
- return errors.New("local 用户 ID 必须大于等于 1千万")
- }
- return nil
- }
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