Resolve "Create cache GET endpoint"

Cache GET endpoint implementation

Closes #2 (closed)

FYI: @tziai @valerii.kalashnikov

cmd/cache/main.go

@@ -14,12 +14,16 @@ import (
 	goa "goa.design/goa/v3/pkg"
 	"golang.org/x/sync/errgroup"
 
+	goacache "code.vereign.com/gaiax/tsa/cache/gen/cache"
 	goahealth "code.vereign.com/gaiax/tsa/cache/gen/health"
+	goacachesrv "code.vereign.com/gaiax/tsa/cache/gen/http/cache/server"
 	goahealthsrv "code.vereign.com/gaiax/tsa/cache/gen/http/health/server"
 	goaopenapisrv "code.vereign.com/gaiax/tsa/cache/gen/http/openapi/server"
 	"code.vereign.com/gaiax/tsa/cache/gen/openapi"
+	"code.vereign.com/gaiax/tsa/cache/internal/clients/redis"
 	"code.vereign.com/gaiax/tsa/cache/internal/config"
 	"code.vereign.com/gaiax/tsa/cache/internal/service"
+	"code.vereign.com/gaiax/tsa/cache/internal/service/cache"
 	"code.vereign.com/gaiax/tsa/cache/internal/service/health"
 	"code.vereign.com/gaiax/tsa/golib/graceful"
 )
@@ -40,20 +44,27 @@ func main() {
 
 	logger.Info("start cache service", zap.String("version", Version), zap.String("goa", goa.Version()))
 
+	// create redis client
+	redis := redis.New(cfg.Redis.Addr, cfg.Redis.User, cfg.Redis.Pass, cfg.Redis.DB, cfg.Redis.TTL)
+
 	// create services
 	var (
+		cacheSvc  goacache.Service
 		healthSvc goahealth.Service
 	)
 	{
+		cacheSvc = cache.New(redis, logger)
 		healthSvc = health.New()
 	}
 
 	// create endpoints
 	var (
+		cacheEndpoints   *goacache.Endpoints
 		healthEndpoints  *goahealth.Endpoints
 		openapiEndpoints *openapi.Endpoints
 	)
 	{
+		cacheEndpoints = goacache.NewEndpoints(cacheSvc)
 		healthEndpoints = goahealth.NewEndpoints(healthSvc)
 		openapiEndpoints = openapi.NewEndpoints(nil)
 	}
@@ -72,15 +83,18 @@ func main() {
 	mux := goahttp.NewMuxer()
 
 	var (
+		cacheServer   *goacachesrv.Server
 		healthServer  *goahealthsrv.Server
 		openapiServer *goaopenapisrv.Server
 	)
 	{
+		cacheServer = goacachesrv.New(cacheEndpoints, mux, dec, enc, nil, errFormatter)
 		healthServer = goahealthsrv.New(healthEndpoints, mux, dec, enc, nil, errFormatter)
 		openapiServer = goaopenapisrv.New(openapiEndpoints, mux, dec, enc, nil, errFormatter, nil, nil)
 	}
 
 	// Configure the mux.
+	goacachesrv.Mount(mux, cacheServer)
 	goahealthsrv.Mount(mux, healthServer)
 	goaopenapisrv.Mount(mux, openapiServer)