81 lines
1.6 KiB
Go
81 lines
1.6 KiB
Go
package process
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import (
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"errors"
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"fmt"
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"sync"
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"time"
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"git.ewintr.nl/gte/internal/storage"
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"git.ewintr.nl/gte/internal/task"
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)
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var (
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ErrInboxProcess = errors.New("could not process inbox")
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inboxLock sync.Mutex
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)
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// Inbox processes all messages in INBOX in a remote repository
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type Inbox struct {
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taskRepo *storage.RemoteRepository
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}
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type InboxResult struct {
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Duration string `json:"duration"`
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Count int `json:"count"`
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}
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func NewInbox(repo *storage.RemoteRepository) *Inbox {
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return &Inbox{
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taskRepo: repo,
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}
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}
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func (inbox *Inbox) Process() (*InboxResult, error) {
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inboxLock.Lock()
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defer inboxLock.Unlock()
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start := time.Now()
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// find tasks to be processed
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tasks, err := inbox.taskRepo.FindAll(task.FOLDER_INBOX)
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if err != nil {
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return &InboxResult{}, fmt.Errorf("%w: %v", ErrInboxProcess, err)
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}
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// split them
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doneTasks, updateTasks := []*task.Task{}, []*task.Task{}
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for _, t := range tasks {
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if t.Done {
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doneTasks = append(doneTasks, t)
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continue
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}
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updateTasks = append(updateTasks, t)
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}
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// remove
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if err := inbox.taskRepo.Remove(doneTasks); err != nil {
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return &InboxResult{}, fmt.Errorf("%w: %v", ErrInboxProcess, err)
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}
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// update
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var cleanupNeeded bool
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for _, t := range updateTasks {
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if err := inbox.taskRepo.Update(t); err != nil {
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return &InboxResult{}, fmt.Errorf("%w: %v", ErrInboxProcess, err)
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}
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cleanupNeeded = true
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}
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if cleanupNeeded {
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if err := inbox.taskRepo.CleanUp(); err != nil {
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return &InboxResult{}, fmt.Errorf("%w: %v", ErrInboxProcess, err)
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}
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}
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return &InboxResult{
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Duration: time.Since(start).String(),
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Count: len(tasks),
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}, nil
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}
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