feat: handle send rest endpoint

cmd/start.go

@@ -1,22 +1,28 @@
 package cmd
 
 import (
-    "github.com/spf13/cobra"
+	"github.com/gorilla/mux"
+	"github.com/spf13/cobra"
+	"net/http"
+	"okp4/cosmos-faucet/rest"
 )
 
 // NewStartCommand returns a CLI command to start the REST api allowing to send tokens.
 func NewStartCommand() *cobra.Command {
-    startCmd := &cobra.Command{
-        Use:   "start",
-        Short: "Start the REST api",
-        RunE: func(cmd *cobra.Command, args []string) error {
-            return nil
-        },
-    }
+	startCmd := &cobra.Command{
+		Use:   "start",
+		Short: "Start the REST api",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			router := mux.NewRouter().StrictSlash(true)
+			router.HandleFunc("/send/{address}", rest.NewSendRequestHandlerFn(config)).Methods("GET")
 
-    return startCmd
+			return http.ListenAndServe(":10000", router)
+		},
+	}
+
+	return startCmd
 }
 
 func init() {
-    rootCmd.AddCommand(NewStartCommand())
+	rootCmd.AddCommand(NewStartCommand())
 }

rest/send.go

@@ -0,0 +1,22 @@
+package rest
+
+import (
+	"github.com/cosmos/cosmos-sdk/types/rest"
+	"github.com/gorilla/mux"
+	"net/http"
+	"okp4/cosmos-faucet/pkg/send"
+	"okp4/cosmos-faucet/util"
+)
+
+// NewSendRequestHandlerFn returns an HTTP REST handler for make transaction to a given address.
+func NewSendRequestHandlerFn(config util.Config) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		vars := mux.Vars(r)
+		bech32Addr := vars["address"]
+
+		err := send.SendTx(config, bech32Addr)
+		if rest.CheckBadRequestError(w, err) {
+			return
+		}
+	}
+}