mirror of
https://github.com/grassrootseconomics/cic-chain-events.git
synced 2024-11-29 01:56:46 +01:00
94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
package main
|
|
|
|
import (
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/grassrootseconomics/cic-chain-events/internal/events"
|
|
"github.com/grassrootseconomics/cic-chain-events/internal/store"
|
|
"github.com/grassrootseconomics/cic-chain-events/pkg/fetch"
|
|
"github.com/jackc/pgx/v5"
|
|
"github.com/knadh/goyesql/v2"
|
|
"github.com/knadh/koanf"
|
|
"github.com/knadh/koanf/parsers/toml"
|
|
"github.com/knadh/koanf/providers/env"
|
|
"github.com/knadh/koanf/providers/file"
|
|
"github.com/zerodha/logf"
|
|
)
|
|
|
|
func initLogger(debug bool) logf.Logger {
|
|
loggOpts := logf.Opts{
|
|
EnableColor: true,
|
|
}
|
|
|
|
if debug {
|
|
loggOpts.Level = logf.DebugLevel
|
|
loggOpts.EnableCaller = true
|
|
}
|
|
|
|
return logf.New(loggOpts)
|
|
}
|
|
|
|
func initConfig(configFilePath string) *koanf.Koanf {
|
|
var (
|
|
ko = koanf.New(".")
|
|
)
|
|
|
|
confFile := file.Provider(configFilePath)
|
|
if err := ko.Load(confFile, toml.Parser()); err != nil {
|
|
lo.Fatal("could not load config file", "error", err)
|
|
}
|
|
|
|
if err := ko.Load(env.Provider("", ".", func(s string) string {
|
|
return strings.ReplaceAll(strings.ToLower(
|
|
strings.TrimPrefix(s, "")), "_", ".")
|
|
}), nil); err != nil {
|
|
lo.Fatal("could not override config from env vars", "error", err)
|
|
}
|
|
|
|
return ko
|
|
}
|
|
|
|
func initQueries(queriesPath string) goyesql.Queries {
|
|
queries, err := goyesql.ParseFile(queriesPath)
|
|
if err != nil {
|
|
lo.Fatal("could not load queries file", "error", err)
|
|
}
|
|
|
|
return queries
|
|
}
|
|
|
|
func initPgStore() (store.Store[pgx.Rows], error) {
|
|
pgStore, err := store.NewPostgresStore(store.PostgresStoreOpts{
|
|
DSN: ko.MustString("postgres.dsn"),
|
|
InitialLowerBound: uint64(ko.MustInt64("syncer.initial_lower_bound")),
|
|
Logg: lo,
|
|
Queries: q,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return pgStore, nil
|
|
}
|
|
|
|
func initFetcher() fetch.Fetch {
|
|
return fetch.NewGraphqlFetcher(fetch.GraphqlOpts{
|
|
GraphqlEndpoint: ko.MustString("chain.graphql_endpoint"),
|
|
})
|
|
}
|
|
|
|
func initJetStream() (events.EventEmitter, error) {
|
|
jsEmitter, err := events.NewJetStreamEventEmitter(events.JetStreamOpts{
|
|
ServerUrl: ko.MustString("jetstream.endpoint"),
|
|
PersistDuration: time.Duration(ko.MustInt("jetstream.persist_duration_hours")) * time.Hour,
|
|
DedupDuration: time.Duration(ko.MustInt("jetstream.dedup_duration_hours")) * time.Hour,
|
|
})
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return jsEmitter, nil
|
|
}
|