Added base of proto handler

ProtoHandler/Handler.go

@@ -0,0 +1,53 @@
+package ProtoHandler
+
+import (
+	"context"
+	"google.golang.org/grpc"
+	"lpm-cli/Lotus"
+	proto "lpm-cli/Proto/lpm/go"
+	"time"
+)
+
+func createConnection() *grpc.ClientConn{
+
+	logger := Lotus.DetailedLogger("ProtoHandler", "createConnection")
+
+	//TODO Remove Hardcoded addr
+	conn, err := grpc.Dial("localhost:9090", grpc.WithInsecure())
+	if err != nil{
+		logger.Fatal(err)
+	}
+
+	defer conn.Close()
+
+	return conn
+}
+
+func createRegistryClient() (proto.LpmRegistryClient, context.Context){
+
+	lrc := proto.NewLpmRegistryClient(createConnection())
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second * 10)
+
+	defer cancel()
+
+	return lrc, ctx
+}
+
+func SearchPackages(platform string, architecture []string, query string) []PackageMetadata {
+
+	logger := Lotus.DetailedLogger("ProtoHandler", "sendSearchRequest")
+
+	client, ctx := createRegistryClient()
+	res, connErr := client.Search(ctx, &proto.SearchRequest{Platform: platform, Architecture: architecture, Query: query})
+	if connErr != nil{
+		logger.Fatal(connErr)
+	}
+
+	packages := make([]PackageMetadata, len(res.GetPackages()))
+
+	for i, pkg := range res.GetPackages() {
+		packages[i].FillMetadata(pkg)
+	}
+
+	return packages
+}