rewrite psd integration

utils/psd.go

@@ -7,17 +7,12 @@ import (
 	"io"
 	"net/http"
 	"net/url"
-	"sync"
 	"time"
 
 	"github.com/rs/zerolog"
 )
 
-//nolint:gocritic // sync.Mutex is intended
 type PSD struct {
-	sync.Mutex
-	cachedAt time.Time
-	cache    map[string]bool
 	log      *zerolog.Logger
 	url      *url.URL
 	login    string
@@ -37,76 +32,50 @@ func NewPSD(baseURL, login, password string, log *zerolog.Logger) *PSD {
 	return &PSD{url: uri, login: login, password: password, log: log}
 }
 
-func (p *PSD) Contains(email string) (bool, error) {
+func (p *PSD) Contains(identifier string) (bool, error) {
-	if p.cachedAt.IsZero() || time.Since(p.cachedAt) > 10*time.Minute {
-		err := p.updateCache()
-		if err != nil {
-			return false, err
-		}
-	}
-
-	p.Lock()
-	defer p.Unlock()
-	return p.cache[email], nil
-}
-
-func (p *PSD) Status(email string) string {
-	ok, err := p.Contains(email)
-	if !ok || err != nil {
-		return ""
-	}
-	return "👤"
-}
-
-func (p *PSD) updateCache() error {
-	p.Lock()
-	defer p.Unlock()
-	defer func() {
-		p.cachedAt = time.Now()
-	}()
-
 	if p.url == nil {
-		return nil
+		return false, nil
 	}
 	cloned := *p.url
-	uri := cloned.JoinPath("/emails")
+	uri := cloned.JoinPath("/node/" + identifier)
 
 	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, uri.String(), http.NoBody)
 	if err != nil {
-		p.log.Error().Err(err).Msg("failed to create request")
+		return false, err
-		return err
 	}
 	req.SetBasicAuth(p.login, p.password)
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
-		return err
+		return false, err
 	}
 	defer resp.Body.Close()
 	if resp.StatusCode != http.StatusOK {
-		err = fmt.Errorf("%s", resp.Status) //nolint:goerr113 // no need to wrap
+		err = fmt.Errorf("%s", resp.Status) //nolint:goerr113 // that's ok
-		p.log.Error().Err(err).Msg("failed to fetch PSD")
+		return false, err
-		return err
 	}
 	datab, err := io.ReadAll(resp.Body)
 	if err != nil {
-		p.log.Error().Err(err).Msg("failed to read response")
+		return false, err
-		return err
 	}
 	var psd []*PSDTarget
 	err = json.Unmarshal(datab, &psd)
 	if err != nil {
-		p.log.Error().Err(err).Msg("failed to unmarshal response")
+		return false, err
-		return err
 	}
 
-	p.cache = make(map[string]bool)
+	return len(psd) > 0, nil
-	for _, t := range psd {
-		for _, email := range t.Targets {
-			p.cache[email] = true
-		}
 }
 
-	return nil
+func (p *PSD) Status(email string) string {
+	ok, err := p.Contains(email)
+	if err != nil {
+		p.log.Error().Err(err).Str("email", email).Msg("error checking PSD")
+		return ""
+	}
+	if !ok {
+		return ""
+	}
+	return "👤"
 }