103 lines
2.6 KiB
Go
103 lines
2.6 KiB
Go
package command
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import (
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"encoding/json"
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"errors"
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"fmt"
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"go-mod.ewintr.nl/planner/item"
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"go-mod.ewintr.nl/planner/plan/storage"
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)
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type SyncArgs struct{}
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func NewSyncArgs() SyncArgs {
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return SyncArgs{}
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}
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func (sa SyncArgs) Parse(main []string, flags map[string]string) (Command, error) {
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if len(main) == 0 || main[0] != "sync" {
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return nil, ErrWrongCommand
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}
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return &Sync{}, nil
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}
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type Sync struct{}
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func (s Sync) Do(deps Dependencies) (CommandResult, error) {
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// local new and updated
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sendItems, err := deps.SyncRepo.FindAll()
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if err != nil {
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return nil, fmt.Errorf("could not get updated items: %v", err)
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}
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if err := deps.SyncClient.Update(sendItems); err != nil {
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return nil, fmt.Errorf("could not send updated items: %v", err)
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}
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if err := deps.SyncRepo.DeleteAll(); err != nil {
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return nil, fmt.Errorf("could not clear updated items: %v", err)
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}
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// get new/updated items
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ts, err := deps.SyncRepo.LastUpdate()
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if err != nil {
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return nil, fmt.Errorf("could not find timestamp of last update: %v", err)
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}
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recItems, err := deps.SyncClient.Updated([]item.Kind{item.KindTask}, ts)
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if err != nil {
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return nil, fmt.Errorf("could not receive updates: %v", err)
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}
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updated := make([]item.Item, 0)
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for _, ri := range recItems {
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if ri.Deleted {
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if err := deps.LocalIDRepo.Delete(ri.ID); err != nil && !errors.Is(err, storage.ErrNotFound) {
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return nil, fmt.Errorf("could not delete local id: %v", err)
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}
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if err := deps.TaskRepo.Delete(ri.ID); err != nil && !errors.Is(err, storage.ErrNotFound) {
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return nil, fmt.Errorf("could not delete task: %v", err)
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}
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continue
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}
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updated = append(updated, ri)
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}
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lidMap, err := deps.LocalIDRepo.FindAll()
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if err != nil {
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return nil, fmt.Errorf("could not get local ids: %v", err)
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}
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for _, u := range updated {
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var tskBody item.TaskBody
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if err := json.Unmarshal([]byte(u.Body), &tskBody); err != nil {
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return nil, fmt.Errorf("could not unmarshal task body: %v", err)
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}
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tsk := item.Task{
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ID: u.ID,
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Date: u.Date,
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Recurrer: u.Recurrer,
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RecurNext: u.RecurNext,
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TaskBody: tskBody,
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}
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if err := deps.TaskRepo.Store(tsk); err != nil {
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return nil, fmt.Errorf("could not store task: %v", err)
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}
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lid, ok := lidMap[u.ID]
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if !ok {
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lid, err = deps.LocalIDRepo.Next()
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if err != nil {
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return nil, fmt.Errorf("could not get next local id: %v", err)
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}
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if err := deps.LocalIDRepo.Store(u.ID, lid); err != nil {
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return nil, fmt.Errorf("could not store local id: %v", err)
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}
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}
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}
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return SyncResult{}, nil
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}
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type SyncResult struct{}
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func (sr SyncResult) Render() string { return "tasks synced" }
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