73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
package savewc
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import (
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"context"
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"encoding/json"
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"fmt"
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"github.com/go-redis/redis/v8"
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"github.com/themakers/hlog"
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"penahub.gitlab.yandexcloud.net/backend/quiz/common.git/model"
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"time"
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)
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type DepsForClient struct {
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WorkerSendClientCh chan model.Answer
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Redis *redis.Client
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}
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type SaveForClient struct {
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deps DepsForClient
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errChan chan<- error
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logger hlog.Logger
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}
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func NewSaveClientWorker(deps DepsForClient, errChan chan<- error, logger hlog.Logger) *SaveForClient {
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return &SaveForClient{
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deps: deps,
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errChan: errChan,
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logger: logger,
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}
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}
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func (w *SaveForClient) Start(ctx context.Context) {
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for {
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select {
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case answer, ok := <-w.deps.WorkerSendClientCh:
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if !ok {
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return
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}
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fmt.Println("SAVECLINT")
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err := w.saveAnswer(ctx, answer)
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if err != nil {
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fmt.Println("Error save answer")
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w.errChan <- err
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}
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case <-ctx.Done():
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fmt.Println("Save for client worker terminated")
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return
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}
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}
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}
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func (w *SaveForClient) saveAnswer(ctx context.Context, answer model.Answer) error {
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answerJSON, err := json.Marshal(answer)
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if err != nil {
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fmt.Println("Error marshal answer to redis", err)
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w.errChan <- err
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return err
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}
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key := fmt.Sprintf("answer:%d", time.Now().UnixNano())
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err = w.deps.Redis.Set(ctx, key, answerJSON, 0).Err()
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if err != nil {
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fmt.Println("Error saving answer to redis", err)
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w.errChan <- err
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return err
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}
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return nil
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}
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