From 6f9ac7dbb866df0ccf473a17fe26cd3ef0c7e436 Mon Sep 17 00:00:00 2001
From: Denis Makogon <lildee1991@gmail.com>
Date: Wed, 2 Aug 2017 23:45:04 +0300
Subject: [PATCH] Logs API support for CLI

---
 cli/logs.go | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 cli/main.go |  2 ++
 2 files changed, 55 insertions(+)
 create mode 100644 cli/logs.go

diff --git a/cli/logs.go b/cli/logs.go
new file mode 100644
index 000000000..676f50aa0
--- /dev/null
+++ b/cli/logs.go
@@ -0,0 +1,53 @@
+package main
+
+import (
+	"context"
+	"fmt"
+
+	client "github.com/fnproject/fn/cli/client"
+	fnclient "github.com/funcy/functions_go/client"
+	apicall "github.com/funcy/functions_go/client/operations"
+	"github.com/urfave/cli"
+)
+
+type logsCmd struct {
+	client *fnclient.Functions
+}
+
+func logs() cli.Command {
+	c := logsCmd{client: client.APIClient()}
+
+	return cli.Command{
+		Name:  "logs",
+		Usage: "manage function calls for apps",
+		Subcommands: []cli.Command{
+			{
+				Name:      "get",
+				Aliases:   []string{"g"},
+				Usage:     "get function call log info per app",
+				ArgsUsage: "<app> <call-id>",
+				Action:    c.get,
+			},
+		},
+	}
+}
+
+func (log *logsCmd) get(ctx *cli.Context) error {
+	app, callID := ctx.Args().Get(0), ctx.Args().Get(1)
+	params := apicall.GetAppsAppCallsCallLogParams{
+		Call:    callID,
+		App:     app,
+		Context: context.Background(),
+	}
+	resp, err := log.client.Operations.GetAppsAppCallsCallLog(&params)
+	if err != nil {
+		switch err.(type) {
+		case *apicall.GetAppsAppCallsCallLogNotFound:
+			return fmt.Errorf("error: %v", err.(*apicall.GetAppsAppCallsCallLogNotFound).Payload.Error.Message)
+		}
+		return fmt.Errorf("unexpected error: %v", err)
+
+	}
+	fmt.Print(resp.Payload.Log.Log)
+	return nil
+}
diff --git a/cli/main.go b/cli/main.go
index 3d97eadfd..96e6e56b0 100644
--- a/cli/main.go
+++ b/cli/main.go
@@ -19,6 +19,7 @@ var aliases = map[string]cli.Command{
 	"run":    run(),
 	"call":   call(),
 	"calls":  calls(),
+	"logs":   logs(),
 }
 
 func aliasesFn() []cli.Command {
@@ -79,6 +80,7 @@ GLOBAL OPTIONS:
 		lambda(),
 		version(),
 		calls(),
+		logs(),
 		testfn(),
 	}
 	app.Commands = append(app.Commands, aliasesFn()...)