Add export command

README.md

@@ -111,6 +111,7 @@ can_manage = true
 
 After running `just build`, a number of scripts will be available:
 
+- `./bin/export` prints JSONL events to stdout for a given virtual relay
 - `./bin/import` takes JSONL events on stdin and imports it into the given virtual relay
 
 ## Development

cmd/export/main.go

@@ -0,0 +1,62 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+
+	"fiatjaf.com/nostr"
+	"zooid/zooid"
+)
+
+func main() {
+	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
+
+	var (
+		relay = flag.String("relay", "", "Relay name (required)")
+	)
+	flag.Parse()
+
+	if *relay == "" {
+		fmt.Fprintln(os.Stderr, "Error: --relay is required")
+		flag.Usage()
+		os.Exit(1)
+	}
+
+	// Load config for the specified relay
+	filename := fmt.Sprintf("%s.toml", *relay)
+	config, err := zooid.LoadConfig(filename)
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "No such config file", filename)
+		os.Exit(1)
+	}
+
+	// Create event store
+	events := &zooid.EventStore{
+		Config: config,
+		Schema: &zooid.Schema{Name: config.Schema},
+	}
+
+	// Initialize the event store
+	if err := events.Init(); err != nil {
+		log.Fatalf("Failed to initialize event store: %v", err)
+	}
+
+	// Query all events and output as JSONL
+	count := 0
+	filter := nostr.Filter{} // Empty filter matches all events
+
+	for event := range events.QueryEvents(filter, 0) {
+		jsonBytes, err := json.Marshal(event)
+		if err != nil {
+			log.Printf("Failed to marshal event %s: %v", event.ID.Hex(), err)
+			continue
+		}
+		fmt.Println(string(jsonBytes))
+		count++
+	}
+
+	fmt.Fprintf(os.Stderr, "Exported %d events\n", count)
+}

justfile

@@ -7,7 +7,10 @@ build-relay:
 build-import:
   CGO_ENABLED=1 go build -o bin/import cmd/import/main.go
 
-build: build-relay build-import
+build-export:
+  CGO_ENABLED=1 go build -o bin/export cmd/export/main.go
+
+build: build-relay build-import build-export
 
 test:
   go test -v ./...