From 6732edf8dbef56d258a0310df9951a7306206fe3 Mon Sep 17 00:00:00 2001
From: knoflook <knoflook@disroot.org>
Date: Thu, 5 Aug 2021 12:02:13 +0200
Subject: [PATCH] feat: implement app remove

See https://git.coopcloud.tech/coop-cloud/go-abra/pulls/43.
---
 cli/app/remove.go      | 121 ++++++++++++++++++++++++++++++++++++++++-
 cli/internal/common.go |   9 +++
 2 files changed, 128 insertions(+), 2 deletions(-)

diff --git a/cli/app/remove.go b/cli/app/remove.go
index b211afbf..9bc4d0dd 100644
--- a/cli/app/remove.go
+++ b/cli/app/remove.go
@@ -1,7 +1,19 @@
 package app
 
 import (
+	"context"
+	"errors"
+	"fmt"
+	"os"
+	"strings"
+
 	"coopcloud.tech/abra/cli/internal"
+	"coopcloud.tech/abra/client"
+	"coopcloud.tech/abra/config"
+	"github.com/AlecAivazis/survey/v2"
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/filters"
+	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
 )
 
@@ -16,9 +28,114 @@ var VolumesFlag = &cli.BoolFlag{
 }
 
 var appRemoveCommand = &cli.Command{
-	Name: "remove",
+	Name:    "remove",
+	Aliases: []string{"rm", "delete"},
 	Flags: []cli.Flag{
 		VolumesFlag,
-		internal.SecretsFlag,
+		internal.ForceFlag,
+	},
+	Action: func(c *cli.Context) error {
+		appName := c.Args().First()
+		if appName == "" {
+			internal.ShowSubcommandHelpAndError(c, errors.New("No app name provided!"))
+		}
+		if !internal.Force {
+			response := false
+			prompt := &survey.Confirm{
+				Message: fmt.Sprintf("About to delete %s, are you sure", appName),
+			}
+			survey.AskOne(prompt, &response)
+			if !response {
+				return errors.New("User aborted app removal")
+			}
+		}
+		appFiles, err := config.LoadAppFiles("")
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		appPath := appFiles[appName].Path
+		fmt.Println(appFiles)
+		host := appFiles[appName].Server
+		ctx := context.Background()
+		cl, err := client.NewClientWithContext(host)
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		err = os.Remove(appPath)
+		if err != nil {
+			logrus.Fatal(err)
+		} else {
+			logrus.Info(fmt.Sprintf("File: %s removed", appPath))
+		}
+
+		fs := filters.NewArgs()
+		fs.Add("name", appName)
+		secretList, err := cl.SecretList(ctx, types.SecretListOptions{Filters: fs})
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		secrets := make(map[string]string)
+		secretNames := []string{}
+		for _, cont := range secretList {
+			secrets[cont.Spec.Annotations.Name] = cont.ID //we have to map the names to ID's
+			secretNames = append(secretNames, cont.Spec.Annotations.Name)
+		}
+		secretNamesToRemove := []string{}
+
+		if internal.Force {
+			secretNamesToRemove = secretNames
+		} else {
+			secretsPrompt := &survey.MultiSelect{
+				Message: "Which secrets do you want to remove?",
+				Options: secretNames,
+				Default: secretNames,
+			}
+			survey.AskOne(secretsPrompt, &secretNamesToRemove)
+		}
+
+		for _, name := range secretNamesToRemove {
+			err := cl.SecretRemove(ctx, secrets[name])
+			if err != nil {
+				logrus.Fatal(err)
+			} else {
+				logrus.Info(fmt.Sprintf("Secret: %s removed", name))
+			}
+		}
+
+		volumeListOKBody, err := cl.VolumeList(ctx, fs)
+		volumeList := volumeListOKBody.Volumes
+		if err != nil {
+			logrus.Fatal(err)
+		}
+		vols := []string{}
+		for _, vol := range volumeList {
+			vols = append(vols, vol.Name)
+		}
+
+		if Volumes {
+			removeVols := []string{}
+			if internal.Force {
+				removeVols = vols
+			} else {
+				volumesPrompt := &survey.MultiSelect{
+					Message: "Which volumes do you want to remove?",
+					Options: vols,
+					Default: vols,
+				}
+				survey.AskOne(volumesPrompt, &removeVols)
+			}
+			for _, vol := range removeVols {
+				err := cl.VolumeRemove(ctx, vol, internal.Force) // last argument is for force removing
+				if err != nil {
+					logrus.Fatal(err)
+				} else {
+					logrus.Info("Volume " + vol + " removed")
+				}
+			}
+		} else {
+			logrus.Info("No volumes were removed. Volumes left: " + strings.Join(vols, ", "))
+		}
+
+		return nil
 	},
 }
diff --git a/cli/internal/common.go b/cli/internal/common.go
index a0366162..a77784f9 100644
--- a/cli/internal/common.go
+++ b/cli/internal/common.go
@@ -42,3 +42,12 @@ var ContextFlag = &cli.StringFlag{
 	Aliases:     []string{"c"},
 	Destination: &Context,
 }
+
+var Force bool
+
+var ForceFlag = &cli.BoolFlag{
+	Name:        "force",
+	Value:       false,
+	Aliases:     []string{"f"},
+	Destination: &Force,
+}