mirror of
https://git.robbyzambito.me/bluesky-nats-proxy/
synced 2025-12-21 00:34:50 +00:00
It works!
This commit is contained in:
142
main.go
142
main.go
@@ -1,93 +1,101 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"context"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"log"
|
||||
"os"
|
||||
"os/signal"
|
||||
"strings"
|
||||
"log/slog"
|
||||
"runtime"
|
||||
"time"
|
||||
|
||||
"github.com/gorilla/websocket"
|
||||
_ "github.com/bluesky-social/indigo/api/bsky"
|
||||
"github.com/bluesky-social/jetstream/pkg/client"
|
||||
"github.com/bluesky-social/jetstream/pkg/client/schedulers/parallel"
|
||||
"github.com/bluesky-social/jetstream/pkg/models"
|
||||
"github.com/nats-io/nats.go"
|
||||
)
|
||||
|
||||
type BlueskyPost struct {
|
||||
Op string `json:"op"`
|
||||
Repo string `json:"repo"`
|
||||
Record struct {
|
||||
Text string `json:"text"`
|
||||
CreatedAt time.Time `json:"createdAt"`
|
||||
} `json:"record"`
|
||||
}
|
||||
|
||||
func createNATSSubject(userID, postType string, timestamp time.Time) string {
|
||||
parts := []string{"bsky", "feed", "post"}
|
||||
if userID != "" {
|
||||
parts = append(parts, "user", userID)
|
||||
}
|
||||
if postType != "" {
|
||||
parts = append(parts, "type", postType)
|
||||
}
|
||||
parts = append(parts, "time", timestamp.Format("20060102"))
|
||||
return strings.Join(parts, ".")
|
||||
}
|
||||
|
||||
func main() {
|
||||
// Connect to NATS
|
||||
nc, err := nats.Connect(nats.DefaultURL)
|
||||
if err != nil {
|
||||
log.Fatal("Error connecting to NATS:", err)
|
||||
log.Fatalf("Error connecting to NATS: %v", err)
|
||||
}
|
||||
defer nc.Close()
|
||||
log.Println("Connected to NATS")
|
||||
|
||||
// Connect to WebSocket
|
||||
c, _, err := websocket.DefaultDialer.Dial("wss://jetstream2.us-east.bsky.network/subscribe", nil)
|
||||
if err != nil {
|
||||
log.Fatal("Error connecting to WebSocket:", err)
|
||||
// Create Jetstream client with proper configuration
|
||||
config := &client.ClientConfig{
|
||||
WebsocketURL: "wss://jetstream2.us-east.bsky.network/subscribe",
|
||||
}
|
||||
defer c.Close()
|
||||
logger := slog.Default()
|
||||
scheduler := parallel.NewScheduler(runtime.NumCPU(), "nats-proxy", logger, func(ctx context.Context, e *models.Event) error {
|
||||
if e != nil && e.Commit != nil && e.Commit.Collection != "" {
|
||||
// Get the collection from the commit
|
||||
collection := e.Commit.Collection
|
||||
|
||||
// Handle WebSocket messages
|
||||
go func() {
|
||||
for {
|
||||
_, message, err := c.ReadMessage()
|
||||
// Determine the subject based on the collection
|
||||
subject := fmt.Sprintf("bluesky.%s", collection)
|
||||
|
||||
// Convert the event to JSON
|
||||
jsonData, err := json.Marshal(e)
|
||||
if err != nil {
|
||||
log.Println("Error reading WebSocket message:", err)
|
||||
return
|
||||
log.Printf("Error marshaling event: %v", err)
|
||||
return err
|
||||
}
|
||||
|
||||
var post BlueskyPost
|
||||
if err := json.Unmarshal(message, &post); err != nil {
|
||||
log.Println("Error unmarshaling JSON:", err)
|
||||
continue
|
||||
}
|
||||
|
||||
// Extract user ID from repo field
|
||||
userID := strings.Split(post.Repo, ".")[0]
|
||||
|
||||
// Determine post type (simplified for this example)
|
||||
postType := "text"
|
||||
if strings.Contains(post.Record.Text, "http") {
|
||||
postType = "link"
|
||||
}
|
||||
|
||||
// Create a more detailed NATS subject
|
||||
subject := createNATSSubject(userID, postType, post.Record.CreatedAt)
|
||||
|
||||
// Publish the JSON message to NATS with the detailed subject
|
||||
if err := nc.Publish(subject, message); err != nil {
|
||||
log.Println("Error publishing to NATS:", err)
|
||||
} else {
|
||||
log.Printf("Published message to subject: %s", subject)
|
||||
// Publish the event to NATS
|
||||
err = nc.Publish(subject, jsonData)
|
||||
if err != nil {
|
||||
log.Printf("Error publishing to NATS: %v", err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
// Wait for interrupt signal to gracefully shut down
|
||||
interrupt := make(chan os.Signal, 1)
|
||||
signal.Notify(interrupt, os.Interrupt)
|
||||
<-interrupt
|
||||
return nil
|
||||
})
|
||||
log.Println("Created config, logger, scheduler")
|
||||
|
||||
log.Println("Shutting down...")
|
||||
}
|
||||
jc, err := client.NewClient(config, logger, scheduler)
|
||||
if err != nil {
|
||||
log.Fatalf("Error creating Jetstream client: %v", err)
|
||||
}
|
||||
|
||||
cursor := time.Now().UnixMicro()
|
||||
|
||||
if err := jc.ConnectAndRead(context.Background(), &cursor); err != nil {
|
||||
log.Fatalf("failed to connect: %v", err)
|
||||
}
|
||||
|
||||
// // Process events
|
||||
// err = jc.ConnectAndRead(context.Background(), func(evt *parallel.StreamEvent) error {
|
||||
|
||||
// // Process specific event types
|
||||
// switch collection {
|
||||
// case "app.bsky.feed.post":
|
||||
// var post bsky.FeedPost
|
||||
// if err := json.Unmarshal(evt.Commit.Record, &post); err != nil {
|
||||
// log.Printf("Error unmarshaling post: %v", err)
|
||||
// return nil
|
||||
// }
|
||||
// log.Printf("Received post: %s", post.Text)
|
||||
// case "app.bsky.feed.like":
|
||||
// var like bsky.FeedLike
|
||||
// if err := json.Unmarshal(evt.Commit.Record, &like); err != nil {
|
||||
// log.Printf("Error unmarshaling like: %v", err)
|
||||
// return nil
|
||||
// }
|
||||
// log.Printf("Received like for: %s", like.Subject.Uri)
|
||||
// }
|
||||
|
||||
// return nil
|
||||
// })
|
||||
|
||||
// if err != nil {
|
||||
// log.Fatalf("Error reading from Jetstream: %v", err)
|
||||
// }
|
||||
|
||||
// Keep the program running
|
||||
select {}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user