60 lines
991 B
Go
60 lines
991 B
Go
package storage
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import (
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"errors"
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"sort"
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"time"
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"git.ewintr.nl/gte/internal/task"
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)
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var (
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ErrTaskNotFound = errors.New("task was not found")
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)
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type LocalRepository interface {
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LatestSync() (time.Time, error)
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SetTasks(tasks []*task.Task) error
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FindAllInFolder(folder string) ([]*task.Task, error)
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FindAllInProject(project string) ([]*task.Task, error)
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FindById(id string) (*task.Task, error)
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FindByLocalId(id int) (*task.Task, error)
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LocalIds() (map[string]int, error)
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}
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func NextLocalId(used []int) int {
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if len(used) == 0 {
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return 1
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}
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sort.Ints(used)
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usedMax := 1
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for _, u := range used {
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if u > usedMax {
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usedMax = u
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}
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}
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var limit int
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for limit = 1; limit <= len(used) || limit < usedMax; limit *= 10 {
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}
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newId := used[len(used)-1] + 1
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if newId < limit {
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return newId
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}
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usedMap := map[int]bool{}
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for _, u := range used {
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usedMap[u] = true
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}
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for i := 1; i < limit; i++ {
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if _, ok := usedMap[i]; !ok {
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return i
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}
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}
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return limit
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}
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