Separate multiline Go statements

[onechat] / whatsapp_groups.go

diff --git a/whatsapp_groups.go b/whatsapp_groups.go
index 56676e5264fb363e709b2785bd095c6c9d42c012..5eedd5dc29e804472fcc4e6ca803c84c62454a4b 100644 (file)
--- a/whatsapp_groups.go
+++ b/whatsapp_groups.go
@@ -2,13 +2,17 @@ package main
 
 import (
        "context"
-       "log"
+       "log/slog"
        "maps"
        "sync"
        "time"
 )
 
 const (
+       // whatsappGroupLookupTimeout is the longest time of a read of group
+       // names.
+       whatsappGroupLookupTimeout = 10 * time.Second
+
        // whatsappGroupsRefresh is the shortest time between two reads of the
        // groups from WhatsApp for a group with no name.
        whatsappGroupsRefresh = time.Minute
@@ -21,22 +25,13 @@ const (
        whatsappGroupsAge = time.Hour
 )
 
-// newWhatsAppGroups returns the names of the groups with no names yet. logger
-// gets the failures of a read.
-func newWhatsAppGroups(logger *log.Logger) *WhatsAppGroups {
-       return &WhatsAppGroups{
-               logger: logger,
-               names:  make(map[string]string),
-       }
-}
-
 // WhatsAppGroups holds the names of the groups of the account, by the ID of the
 // group. They come from the events of the groups and from reads of the groups
 // from WhatsApp, and they stay in memory only. triedAt is the time of the last
 // read, and readAt the time of the last read that succeeded. The mutex
 // protects all fields after logger.
 type WhatsAppGroups struct {
-       logger *log.Logger
+       logger *slog.Logger
 
        mutex   sync.Mutex
        names   map[string]string
@@ -44,6 +39,15 @@ type WhatsAppGroups struct {
        readAt  time.Time
 }
 
+// newWhatsAppGroups returns the names of the groups with no names yet. logger
+// gets the failures of a read.
+func newWhatsAppGroups(logger *slog.Logger) *WhatsAppGroups {
+       return &WhatsAppGroups{
+               logger: logger,
+               names:  make(map[string]string),
+       }
+}
+
 // name returns the name of the group id, or whatsappUnknownGroup. A group that
 // is not in the names reads the groups from WhatsApp with the client of link
 // again, at most once in whatsappGroupsRefresh.
@@ -77,12 +81,12 @@ func (g *WhatsAppGroups) read(ctx context.Context, link WhatsAppLink) bool {
                return false
        }
 
-       ctx, cancel := context.WithTimeout(ctx, whatsappLookupTime)
+       ctx, cancel := context.WithTimeout(ctx, whatsappGroupLookupTimeout)
        defer cancel()
 
        groups, err := link.client.GetJoinedGroups(ctx)
        if err != nil {
-               g.logger.Printf("group list failed: %s", whatsappRedact(link.own, err.Error()))
+               g.logger.Warn("group list failed", "err", whatsappRedact(link.own, err.Error()))
        }
 
        g.mutex.Lock()