feat: add owner bootstrapper script

dev/bootstrap/owners/main.go

@@ -0,0 +1,100 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"log/slog"
+	"os"
+	"time"
+
+	"github.com/grassrootseconomics/eth-indexer/internal/store"
+	"github.com/grassrootseconomics/eth-indexer/internal/util"
+	"github.com/grassrootseconomics/ethutils"
+	"github.com/jackc/pgx/v5/pgxpool"
+	"github.com/knadh/koanf/v2"
+	"github.com/lmittmann/w3"
+)
+
+const (
+	insertOwnerQuery = `INSERT INTO ownership_change(
+		new_owner
+		contract_address
+	) VALUES ($1, $2) ON CONFLICT DO NOTHING`
+
+	getTokens = `SELECT contract_address FROM tokens`
+
+	getPools = `SELECT contract_address FROM pools`
+)
+
+var (
+	build = "dev"
+
+	confFlag             string
+	migrationsFolderFlag string
+	queriesFlag          string
+
+	lo *slog.Logger
+	ko *koanf.Koanf
+
+	dbPool *pgxpool.Pool
+)
+
+func init() {
+	flag.StringVar(&confFlag, "config", "config.toml", "Config file location")
+	flag.StringVar(&migrationsFolderFlag, "migrations", "migrations/", "Migrations folder location")
+	flag.StringVar(&queriesFlag, "queries", "queries.sql", "Queries file location")
+	flag.Parse()
+
+	lo = util.InitLogger()
+	ko = util.InitConfig(lo, confFlag)
+
+	lo.Info("starting owners bootstrapper", "build", build)
+}
+
+func main() {
+	var ownerGetter = w3.MustNewFunc("owner()", "address")
+
+	chainProvider := ethutils.NewProvider(ko.MustString("chain.rpc_endpoint"), ko.MustInt64("chain.chainid"))
+
+	var err error
+	dbPool, err = newPgStore()
+	if err != nil {
+		lo.Error("could not initialize postgres store", "error", err)
+		os.Exit(1)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Minute*5)
+	defer cancel()
+
+	// TODO: get all tokens and pools
+
+}
+
+func newPgStore() (*pgxpool.Pool, error) {
+	store, err := store.NewPgStore(store.PgOpts{
+		Logg:                 lo,
+		DSN:                  ko.MustString("postgres.dsn"),
+		MigrationsFolderPath: migrationsFolderFlag,
+		QueriesFolderPath:    queriesFlag,
+	})
+	if err != nil {
+		lo.Error("could not initialize postgres store", "error", err)
+		os.Exit(1)
+	}
+
+	return store.Pool(), nil
+}
+
+func insertOwnershipChange(ctx context.Context, owner string, contractAddress string) error {
+	_, err := dbPool.Exec(
+		ctx,
+		insertOwnerQuery,
+		owner,
+		contractAddress,
+	)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}