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main.go
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main.go
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package main
import (
"context"
"log"
"net"
"os"
"github.com/dmartzol/goapi/internal/commands"
"github.com/dmartzol/goapi/internal/logger"
"github.com/dmartzol/goapi/internal/proto"
"github.com/dmartzol/goapi/internal/storage"
"github.com/dmartzol/goapi/internal/storage/pkg/postgres"
"github.com/pkg/errors"
"github.com/urfave/cli"
"go.uber.org/zap"
"google.golang.org/grpc"
)
func main() {
app := cli.App{
Name: "accounts",
Usage: "run accounts service",
Action: newAccountsServiceRun,
}
app.Flags = append(app.Flags, commands.CommonFlags...)
app.Flags = append(app.Flags, commands.ServiceFlags...)
err := app.Run(os.Args)
if err != nil {
log.Fatalf("error running app: %s", err)
}
}
type accountService struct {
proto.UnimplementedAccountsServer
*storage.MacroStorage
*zap.SugaredLogger
}
func newAccountsServiceRun(c *cli.Context) error {
structuredLogging := c.Bool(commands.StructuredLoggingFlagName)
port := c.String("port")
databaseHostname := c.String(commands.DatabaseHostnameFlagName)
databaseName := c.String("databaseName")
databaseUser := c.String("databaseUser")
databasePassword := c.String("databasePassword")
databasePort := c.Int("databasePort")
hostname := c.String("host")
logger, err := logger.New(structuredLogging, "accounts_logger")
if err != nil {
return errors.Wrap(err, "failed to create logger")
}
logger.Infof("structured logging: %v", structuredLogging)
logger.Infof("hostname: %s", hostname)
logger.Infof("database hostname: %s", databaseHostname)
logger.Infof("database name: %s", databaseName)
logger.Infof("database username: %s", databaseUser)
dbConfig := postgres.Config{
Host: databaseHostname,
Name: databaseName,
User: databaseUser,
Password: databasePassword,
Port: databasePort,
}
dbClient, err := postgres.NewWithWaitLoop(dbConfig)
if err != nil {
return errors.Wrap(err, "failed to create db client")
}
a := accountService{
MacroStorage: storage.New(dbClient),
SugaredLogger: logger,
}
s := grpc.NewServer()
proto.RegisterAccountsServer(s, a)
lis, err := net.Listen("tcp", ":"+port)
if err != nil {
a.Fatalf("failed to listen: %v", err)
}
a.Infow("listening and serving", "host", hostname, "port", port)
return s.Serve(lis)
}
func (s *accountService) Account(ctx context.Context, accountID *proto.AccountID) (*proto.Account, error) {
s.Errorw("not implemented", "function", "Account(ctx context.Context, accountID *proto.AccountID)")
return nil, errors.Errorf("not implemented")
}
func (s accountService) AddAccount(ctx context.Context, addAccountMessage *proto.AddAccountMessage) (*proto.Account, error) {
newAccount := addAccountMessage.ToCoreAccount()
newAccount, err := s.MacroStorage.AddAccount(newAccount)
if err != nil {
s.Errorw("failed to add acount", "error", err)
return nil, errors.Wrap(err, "failed to add account")
}
pbAccount, err := proto.AccountProto(newAccount)
if err != nil {
s.Errorw("failed to convert acount", "error", err)
return nil, errors.Wrap(err, "failed to convert account")
}
return pbAccount, nil
}