Merge pull request 'Add recipe ls command' (#8) from recipe-ls into main

Reviewed-on: https://git.autonomic.zone/coop-cloud/go-abra/pulls/8

TODO.md

@@ -30,7 +30,7 @@ Disclaimer!: List is WIP
       - [ ] `undeploy`
       - [ ] `volume`
     - [ ] `abra recipe`
-      - [ ] `ls`
+      - [x] `ls`
       - [ ] `create`
       - [ ] `release`
       - [ ] `versions`

cli/cli.go

@@ -16,19 +16,7 @@ func RunApp(version string, commit string) {
 		Commands: []*cli.Command{
 			AppCommand,
 			ServerCommand,
-			{
-
-				Name:     "recipe",
-				HideHelp: true,
-				Subcommands: []*cli.Command{
-					{
-						Name: "list",
-					},
-					{
-						Name: "create",
-					},
-				},
-			},
+			RecipeCommand,
 			VersionCommand,
 		},
 		Flags: []cli.Flag{

cli/recipe.go

@@ -0,0 +1,106 @@
+package cli
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"sort"
+	"time"
+
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli/v2"
+)
+
+type Image struct {
+	Image  string `json:"image"`
+	Rating string `json:"rating"`
+	Source string `json:"source"`
+	URL    string `json:"url"`
+}
+
+type AppFeatureSpec struct {
+	Backups     string `json:"backups"`
+	Email       string `json:"email"`
+	Healthcheck string `json:"healthcheck"`
+	Image       Image  `json:"image"`
+	Status      int    `json:"status"`
+	Tests       string `json:"tests"`
+}
+
+type AppVersionSpec struct {
+	Digest string `json:"digest"`
+	Image  string `json:"image"`
+	Tag    string `json:"tag"`
+}
+
+type AppSpec struct {
+	Category      string                               `json:"category"`
+	DefaultBranch string                               `json:"default_branch"`
+	Description   string                               `json:"description"`
+	Features      AppFeatureSpec                       `json:"features"`
+	Icon          string                               `json:"icon"`
+	Name          string                               `json:"name"`
+	Repository    string                               `json:"repository"`
+	Versions      map[string]map[string]AppVersionSpec `json:"versions"`
+	Website       string                               `json:"website"`
+}
+
+type AppsJson map[string]AppSpec
+
+func getJson(url string, target interface{}) error {
+	client := &http.Client{Timeout: 5 * time.Second}
+	res, err := client.Get(url)
+	if err != nil {
+		return err
+	}
+	defer res.Body.Close()
+	return json.NewDecoder(res.Body).Decode(target)
+}
+
+func GetAppsJSON() (AppsJson, error) {
+	url := "https://apps.coopcloud.tech"
+	apps := make(AppsJson)
+	if err := getJson(url, &apps); err != nil {
+		return nil, err
+	}
+	return apps, nil
+}
+
+func sortByAppName(apps AppsJson) []string {
+	var names []string
+	for name, _ := range apps {
+		names = append(names, name)
+	}
+	sort.Slice(names, func(i, j int) bool {
+		return names[i] < names[j]
+	})
+	return names
+}
+
+var recipeListCommand = &cli.Command{
+	Name:    "list",
+	Aliases: []string{"ls"},
+	Action: func(c *cli.Context) error {
+		apps, err := GetAppsJSON()
+		if err != nil {
+			logrus.Fatal(err.Error())
+		}
+		tableCol := []string{"Name", "Category", "Status"}
+		table := createTable(tableCol)
+		for _, name := range sortByAppName(apps) {
+			appSpec := apps[name]
+			tableRow := []string{appSpec.Name, appSpec.Category, fmt.Sprintf("%v", appSpec.Features.Status)}
+			table.Append(tableRow)
+		}
+		table.Render()
+		return nil
+	},
+}
+
+var RecipeCommand = &cli.Command{
+	Name:     "recipe",
+	HideHelp: true,
+	Subcommands: []*cli.Command{
+		recipeListCommand,
+	},
+}