shortlink: backend implementation (#2074)

api/config/service/shortlink/v1/shortlink.proto

@@ -0,0 +1,14 @@
+syntax = "proto3";
+
+package clutch.config.service.shortlink.v1;
+
+option go_package = "github.com/lyft/clutch/backend/api/config/service/shortlink/v1;shortlinkv1";
+
+message Config {
+  // Chars is the list of characters that will be used when generating the random string.
+  // By default its set to [a-zA-Z0-9]
+  string shortlink_chars = 1;
+  // This sets the length of the random string being generated.
+  // By default its set to 10
+  int64 shortlink_length = 2;
+}

backend/gateway/core.go

@@ -27,6 +27,7 @@ import (
 	kinesismod "github.com/lyft/clutch/backend/module/kinesis"
 	proxymod "github.com/lyft/clutch/backend/module/proxy"
 	resolvermod "github.com/lyft/clutch/backend/module/resolver"
+	shortlinkmod "github.com/lyft/clutch/backend/module/shortlink"
 	"github.com/lyft/clutch/backend/module/sourcecontrol"
 	topologymod "github.com/lyft/clutch/backend/module/topology"
 	"github.com/lyft/clutch/backend/resolver"
@@ -48,6 +49,7 @@ import (
 	feedbackservice "github.com/lyft/clutch/backend/service/feedback"
 	"github.com/lyft/clutch/backend/service/github"
 	k8sservice "github.com/lyft/clutch/backend/service/k8s"
+	shortlinkservice "github.com/lyft/clutch/backend/service/shortlink"
 	sourcegraphservice "github.com/lyft/clutch/backend/service/sourcegraph"
 	"github.com/lyft/clutch/backend/service/temporal"
 	topologyservice "github.com/lyft/clutch/backend/service/topology"
@@ -79,6 +81,7 @@ var Modules = module.Factory{
 	redisexperimentation.Name:  redisexperimentation.New,
 	resolvermod.Name:           resolvermod.New,
 	serverexperimentation.Name: serverexperimentation.New,
+	shortlinkmod.Name:          shortlinkmod.New,
 	slackbotmod.Name:           slackbotmod.New,
 	sourcecontrol.Name:         sourcecontrol.New,
 	topologymod.Name:           topologymod.New,
@@ -99,6 +102,7 @@ var Services = service.Factory{
 	k8sservice.Name:          k8sservice.New,
 	loggingsink.Name:         loggingsink.New,
 	pgservice.Name:           pgservice.New,
+	shortlinkservice.Name:    shortlinkservice.New,
 	slack.Name:               slack.New,
 	sourcegraphservice.Name:  sourcegraphservice.New,
 	temporal.Name:            temporal.New,

backend/module/shortlink/shortlink.go

@@ -56,9 +56,24 @@ func newShortlinkAPI(svc shortlink.Service) shortlinkv1.ShortlinkAPIServer {
 }
 
 func (s *shortlinkAPI) Create(ctx context.Context, req *shortlinkv1.CreateRequest) (*shortlinkv1.CreateResponse, error) {
-	return nil, errors.New("not implemented")
+	hash, err := s.shortlink.Create(ctx, req.Path, req.State)
+	if err != nil {
+		return nil, err
+	}
+
+	return &shortlinkv1.CreateResponse{
+		Hash: hash,
+	}, nil
 }
 
 func (s *shortlinkAPI) Get(ctx context.Context, req *shortlinkv1.GetRequest) (*shortlinkv1.GetResponse, error) {
-	return nil, errors.New("not implemented")
+	path, state, err := s.shortlink.Get(ctx, req.Hash)
+	if err != nil {
+		return nil, err
+	}
+
+	return &shortlinkv1.GetResponse{
+		Path:  path,
+		State: state,
+	}, nil
 }