Yonah 215b73ad46
cmd/msrfetch: save enriched compound data
This implementation of cmd/msrfetch is only temporary, used to fetch the
testdata. At this point we have all metadata present in the repo and all
that is left is to fetch the media.

Signed-off-by: Yonah <contrib@gensokyo.uk>
2025-09-18 05:35:13 +09:00

53 lines
983 B
Go

package main
import (
"context"
"encoding/json"
"flag"
"log"
"os"
"os/signal"
"syscall"
"git.gensokyo.uk/yonah/monstersirenfetch"
)
func main() {
log.SetFlags(0)
log.SetPrefix("msrfetch: ")
flag.Parse()
if flag.NArg() < 1 {
log.Fatal("no subcommand specified")
}
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
switch flag.Args()[0] {
case "enrich":
mustEnrich(ctx)
}
}
func mustWriteJSON(pathname string, v any) {
if w, err := os.Create(pathname); err != nil {
log.Fatal(err)
} else if err = monstersirenfetch.NewEncoder(w).Encode(v); err != nil {
log.Fatal(err)
} else if err = w.Close(); err != nil {
log.Fatal(err)
}
}
func mustReadJSON(pathname string, v any) {
if r, err := os.OpenFile(pathname, os.O_RDONLY, 0); err != nil {
log.Fatal(err)
} else if err = json.NewDecoder(r).Decode(v); err != nil {
log.Fatal(err)
} else if err = r.Close(); err != nil {
log.Fatal(err)
}
}