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package eventstream
import (
"log/slog"
"net/http"
"strings"
"time"
"github.com/bluesky-social/indigo/atproto/identity"
"github.com/bluesky-social/indigo/atproto/syntax"
"github.com/johnandersen777/socialweb-computer-kcp/internal/atproto/pdsclient"
"github.com/johnandersen777/socialweb-computer-kcp/internal/kit/ttlcache"
)
const pdsCacheTTL = 2 * time.Minute
type WatchesConfig struct {
Directory identity.Directory
PLCDirectoryURL string
External *http.Client
HTTPClient *http.Client
FlushDelay time.Duration
Log *slog.Logger
}
type Watches struct {
log *slog.Logger
directory identity.Directory
http *http.Client
flushDelay time.Duration
pdsCache *ttlcache.Cache[syntax.DID, pdsclient.PDS]
}
func NewWatches(cfg WatchesConfig) *Watches {
log := cfg.Log
if log == nil {
log = slog.New(slog.DiscardHandler)
}
httpClient := httpClientWithFallback(cfg.HTTPClient, cfg.External)
directory := cfg.Directory
if directory == nil {
directory = directoryAt(httpClient, cfg.PLCDirectoryURL)
}
return &Watches{log: log.With("component", "atprotorecordwatch-backend"), directory: directory, http: httpClient,
flushDelay: cfg.FlushDelay, pdsCache: ttlcache.New[syntax.DID, pdsclient.PDS](ttlcache.Options{TTL: pdsCacheTTL})}
}
func directoryAt(httpClient *http.Client, plcURL string) identity.Directory {
public := &identity.BaseDirectory{PLCURL: identity.DefaultPLCURL, HTTPClient: *httpClient, PLCClient: httpClient, SkipHandleVerification: true}
plcURL = strings.TrimSpace(plcURL)
if plcURL == "" {
return fallbackDirectory{public}
}
local := &identity.BaseDirectory{PLCURL: plcURL, HTTPClient: *httpClient, PLCClient: httpClient, SkipHandleVerification: true}
return fallbackDirectory{local, public}
}
