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Added a new sync that uses hash

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Added a new sync that uses hash and sqlc for the queries. Added db
migration. Started adding a config file.
This commit is contained in:
Sebastian
2024-12-19 12:11:20 +01:00
parent 8fa93d580d
commit 5ab19e16e5
26 changed files with 1527 additions and 45 deletions
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73
pkg/db/dbHelper.go
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@@ -2,14 +2,21 @@ package db
import (
"context"
"database/sql"
"fmt"
"log"
"os"
"github.com/golang-migrate/migrate"
"github.com/golang-migrate/migrate/database/postgres"
_ "github.com/golang-migrate/migrate/database/postgres"
_ "github.com/golang-migrate/migrate/source/file"
"github.com/jackc/pgx/v5/pgxpool"
_ "github.com/lib/pq"
)
var dbpool *pgxpool.Pool
var ctx = context.Background()
var Dbpool *pgxpool.Pool
var Ctx = context.Background()
func InitDB(host string, port int, user string, password string, dbname string) {
@@ -20,14 +27,14 @@ func InitDB(host string, port int, user string, password string, dbname string)
fmt.Println(psqlInfo)
var err error
dbpool, err = pgxpool.New(ctx, psqlInfo)
Dbpool, err = pgxpool.New(Ctx, psqlInfo)
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "Unable to connect to database: %v\n", err)
os.Exit(1)
}
var success string
err = dbpool.QueryRow(ctx, "select 'Successfully connected!'").Scan(&success)
err = Dbpool.QueryRow(Ctx, "select 'Successfully connected!'").Scan(&success)
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "QueryRow failed: %v\n", err)
os.Exit(1)
@@ -37,11 +44,11 @@ func InitDB(host string, port int, user string, password string, dbname string)
}
func CloseDb() {
dbpool.Close()
Dbpool.Close()
}
func Testf() {
rows, dbErr := dbpool.Query(ctx, "select game_name from game")
rows, dbErr := Dbpool.Query(Ctx, "select game_name from game")
if dbErr != nil {
_, _ = fmt.Fprintf(os.Stderr, "QueryRow failed: %v\n", dbErr)
os.Exit(1)
@@ -57,8 +64,60 @@ func Testf() {
}
func resetGameIdSeq() {
_, err := dbpool.Query(ctx, "SELECT setval('game_id_seq', (SELECT MAX(id) FROM game)+1);")
_, err := Dbpool.Query(Ctx, "SELECT setval('game_id_seq', (SELECT MAX(id) FROM game)+1);")
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "Exec failed: %v\n", err)
}
}
func Migrate_db(host string, port int, user string, password string, dbname string) {
migrationInfo := fmt.Sprintf("postgres://%s:%s@%s:%d/%s?sslmode=disable",
user, password, host, port, dbname)
fmt.Println("Migration Info: ", migrationInfo)
db, err := sql.Open("postgres", migrationInfo)
if err != nil {
log.Println(err)
}
driver, err := postgres.WithInstance(db, &postgres.Config{})
if err != nil {
log.Println(err)
}
m, err := migrate.NewWithDatabaseInstance(
"file://./db/migrations/",
"postgres", driver)
if err != nil {
log.Println(err)
}
version, _, err := m.Version()
if err != nil {
log.Println("Migration version err: ", err)
}
fmt.Println("Migration version before: ", version)
err = m.Force(1)
//err = m.Up() // or m.Steps(2) if you want to explicitly set the number of migrations to run
if err != nil {
log.Println("Force err: ", err)
}
err = m.Migrate(2)
//err = m.Up() // or m.Steps(2) if you want to explicitly set the number of migrations to run
if err != nil {
log.Println("Migration err: ", err)
}
versionAfter, _, err := m.Version()
if err != nil {
log.Println("Migration version err: ", err)
}
fmt.Println("Migration version after: ", versionAfter)
fmt.Println("Migration done")
db.Close()
}