/
server.go
130 lines (105 loc) · 2.85 KB
/
server.go
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package server
import (
"os"
"time"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
context "golang.org/x/net/context"
"github.com/grpc-ecosystem/grpc-opentracing/go/otgrpc"
account "github.com/lileio/account_service"
"github.com/lileio/account_service/database"
"github.com/lileio/image_service"
"github.com/lileio/lile"
opentracing "github.com/opentracing/opentracing-go"
"github.com/sirupsen/logrus"
)
type AccountServer struct {
account.AccountServiceServer
DB database.Database
}
var (
is image_service.ImageServiceClient
ErrNoAccount = grpc.Errorf(codes.InvalidArgument, "account is nil")
)
func NewAccountServer() *lile.Server {
db := database.DatabaseFromEnv()
db.Migrate()
defer db.Close()
as := AccountServer{DB: db}
impl := func(g *grpc.Server) {
account.RegisterAccountServiceServer(g, as)
}
return lile.NewServer(
lile.Name("account_service"),
lile.Implementation(impl),
lile.Publishers(map[string]string{
"Create": "account_service.created",
"Update": "account_service.updated",
"Delete": "account_service.deleted",
"GeneratePasswordToken": "account_service.password_token_generated",
"ResetPassword": "account_service.password_reset",
"ConfirmAccount": "account_service.account_confirmed",
}),
)
}
func accountDetailsFromAccount(a *database.Account) *account.Account {
imgs := map[string]*image_service.Image{}
for _, i := range a.Images {
imgs[i.VersionName] = i
}
return &account.Account{
Id: a.ID,
Name: a.Name,
Email: a.Email,
Images: imgs,
Metadata: a.Metadata,
ConfirmToken: a.ConfirmationToken,
PasswordResetToken: a.PasswordResetToken,
}
}
func (as AccountServer) storeImage(
ctx context.Context,
img *image_service.ImageStoreRequest,
a *database.Account) error {
// Delete previous images if present
if len(a.Images) > 0 {
as.deleteImages(ctx, a)
}
res, err := imageService().StoreSync(ctx, img)
if err != nil {
return err
}
a.Images = res.Images
return nil
}
func (as AccountServer) deleteImages(ctx context.Context, a *database.Account) error {
for _, i := range a.Images {
dr := image_service.DeleteRequest{Filename: i.Filename}
_, err := imageService().Delete(ctx, &dr)
if err != nil {
return err
}
}
return nil
}
func imageService() image_service.ImageServiceClient {
if is != nil {
return is
}
addr := os.Getenv("IMAGE_SERVICE_ADDR")
if addr == "" {
addr = "image_service"
}
t := opentracing.GlobalTracer()
conn, err := grpc.Dial(
addr,
grpc.WithInsecure(),
grpc.WithTimeout(1*time.Second),
grpc.WithUnaryInterceptor(otgrpc.OpenTracingClientInterceptor(t)),
)
if err != nil {
logrus.Warnf("image service connection error: %s", err)
}
is = image_service.NewImageServiceClient(conn)
return is
}