A social RSS reader built on the AT Protocol.
glean.at
glean
atproto
atmosphere
rss
feed
social
app
Add in-memory profile caching with TTL
+18
+18
internal/atproto/auth.go
+18
internal/atproto/auth.go
···
6
6
"net"
7
7
"net/http"
8
8
"os"
9
+
"sync"
9
10
"time"
10
11
11
12
"github.com/bluesky-social/indigo/atproto/identity"
···
118
119
AvatarURL string
119
120
}
120
121
122
+
type profileEntry struct {
123
+
profile Profile
124
+
fetched time.Time
125
+
}
126
+
127
+
var profileCache sync.Map
128
+
129
+
const profileCacheTTL = 4 * time.Hour
130
+
121
131
func ResolveProfile(ctx context.Context, did string) Profile {
132
+
if cached, ok := profileCache.Load(did); ok {
133
+
entry := cached.(*profileEntry)
134
+
if time.Since(entry.fetched) < profileCacheTTL {
135
+
return entry.profile
136
+
}
137
+
}
138
+
122
139
ident, err := ResolveIdentity(ctx, did)
123
140
if err != nil {
124
141
return Profile{}
···
140
157
p.DisplayName = dn
141
158
p.AvatarURL = avatar
142
159
160
+
profileCache.Store(did, &profileEntry{profile: p, fetched: time.Now()})
143
161
return p
144
162
}