Files
nostrlib/eventstore/cmd/eventstore/count.go
T
2025-08-22 14:08:24 -03:00

43 lines
945 B
Go

package main
import (
"context"
"fmt"
"os"
"fiatjaf.com/nostr"
"github.com/mailru/easyjson"
"github.com/urfave/cli/v3"
)
var count = &cli.Command{
Name: "count",
ArgsUsage: "[<filter-json>]",
Usage: "counts all events that match a given filter",
Description: "applies the filter to the currently open eventstore, counting the results",
Action: func(ctx context.Context, c *cli.Command) error {
hasError := false
for line := range getStdinLinesOrFirstArgument(c) {
filter := nostr.Filter{}
if err := easyjson.Unmarshal([]byte(line), &filter); err != nil {
fmt.Fprintf(os.Stderr, "invalid filter '%s': %s\n", line, err)
hasError = true
continue
}
res, err := db.CountEvents(filter)
if err != nil {
fmt.Fprintf(os.Stderr, "failed to count '%s': %s\n", filter, err)
hasError = true
continue
}
fmt.Println(res)
}
if hasError {
os.Exit(123)
}
return nil
},
}