feat: add basic graphql ui for local use

Author: shreddedbacon

cmd/explorer.go

@@ -0,0 +1,83 @@
+package cmd
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"html/template"
+	"net/http"
+
+	"github.com/gorilla/mux"
+	"github.com/spf13/cobra"
+	"github.com/uselagoon/lagoon-cli/internal/explorer"
+	lclient "github.com/uselagoon/machinery/api/lagoon/client"
+)
+
+var explorerCmd = &cobra.Command{
+	Use:   "explorer",
+	Short: "Open GraphQL Explorer",
+	PersistentPreRun: func(cmd *cobra.Command, args []string) {
+		validateToken(lagoonCLIConfig.Current) // get a new token if the current one is invalid
+	},
+	RunE: func(cmd *cobra.Command, args []string) error {
+		port, err := cmd.Flags().GetString("port")
+		if err != nil {
+			return err
+		}
+		return server(port)
+	},
+}
+
+func init() {
+	explorerCmd.Flags().String("port", "8091", "Branch name to deploy")
+}
+
+func server(port string) error {
+	r := mux.NewRouter()
+	r.HandleFunc("/", serveExplorer)
+	r.HandleFunc("/query", runQuery).Methods("POST")
+
+	fmt.Printf("Open http://localhost:%s in your browser to start using the explorer", port)
+	err := http.ListenAndServe(fmt.Sprintf(":%s", port), r)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func runQuery(w http.ResponseWriter, r *http.Request) {
+	err := r.ParseForm()
+	result := ""
+	if err != nil {
+		result = err.Error()
+	}
+	raw := r.FormValue("raw")
+	if raw != "" {
+		validateToken(lagoonCLIConfig.Current)
+		current := lagoonCLIConfig.Current
+		token := lagoonCLIConfig.Lagoons[current].Token
+		lc := lclient.New(
+			lagoonCLIConfig.Lagoons[current].GraphQL,
+			"",
+			"",
+			&token,
+			false)
+		rawResp, err := lc.ProcessRaw(context.TODO(), raw, nil)
+		if err != nil {
+			result = err.Error()
+		} else {
+			resp, err := json.MarshalIndent(rawResp, "", "\t")
+			if err != nil {
+				result = err.Error()
+			} else {
+				result = string(resp)
+			}
+		}
+	}
+	_, _ = w.Write([]byte(result))
+}
+
+func serveExplorer(w http.ResponseWriter, r *http.Request) {
+	tmpl, _ := template.New("").ParseFS(explorer.Explorer, "templates/base.html")
+	_ = tmpl.ExecuteTemplate(w, "base", nil)
+}

cmd/root.go

@@ -205,6 +205,7 @@ Use "{{.CommandPath}} [command] --help" for more information about a command.{{e
 	rootCmd.AddCommand(rawCmd)
 	rootCmd.AddCommand(resetPasswordCmd)
 	rootCmd.AddCommand(logsCmd)
+	rootCmd.AddCommand(explorerCmd)
 }
 
 // version/build information command

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/Masterminds/semver/v3 v3.4.0
 	github.com/golang-jwt/jwt v3.2.2+incompatible
 	github.com/google/go-github/v66 v66.0.0
+	github.com/gorilla/mux v1.8.1
 	github.com/guregu/null v4.0.0+incompatible
 	github.com/integralist/go-findroot v0.0.0-20160518114804-ac90681525dc
 	github.com/jedib0t/go-pretty/v6 v6.6.8

go.sum

@@ -26,6 +26,8 @@ github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD
 github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
+github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
 github.com/guregu/null v4.0.0+incompatible h1:4zw0ckM7ECd6FNNddc3Fu4aty9nTlpkkzH7dPn4/4Gw=
 github.com/guregu/null v4.0.0+incompatible/go.mod h1:ePGpQaN9cw0tj45IR5E5ehMvsFlLlQZAkkOXZurJ3NM=
 github.com/hashicorp/go-version v1.7.0 h1:5tqGy27NaOTB8yJKUZELlFAS/LTKJkrmONwQKeRZfjY=

internal/explorer/fs.go

@@ -0,0 +1,6 @@
+package explorer
+
+import "embed"
+
+//go:embed templates/base.html
+var Explorer embed.FS