summercms/cmd/summer/main.go

package main

import (
	"context"
	"fmt"
	"os"
	"strings"

	"git.golem15.com/golem15/summercms/internal/build"
	"git.golem15.com/golem15/summercms/internal/dev"
	"git.golem15.com/golem15/summercms/modules/bonfire"
	"git.golem15.com/golem15/summercms/modules/lagoon"
)

func main() {
	root, err := bonfire.NewRoot("summer", toolCommands(), os.Stdout)
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
	root.SetArgs(os.Args[1:])
	if err := root.Execute(); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
}

func toolCommands() []bonfire.Command {
	return append([]bonfire.Command{
		buildCommand(),
		makePluginCommand(),
		makeModelCommand(),
		makeMigrationCommand(),
		makeCommandCommand(),
		makeJobCommand(),
		makeAdminControllerCommand(),
		addPluginCommand(),
		newCommand(),
		devCommand(),
		parityProxyCommand(),
		parityRecordCommand(),
		parityReplayCommand(),
		parityBroadcastsCommand(),
		parityUpstreamCommand(),
		docsBuildCommand(),
		docsSyncCommand(),
		docsServeCommand(),
	}, delegateCommands()...)
}

func buildCommand() bonfire.Command {
	return bonfire.Command{
		Name:        "build",
		Description: "Generate plugin imports and build the app binary",
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			dir, err := os.Getwd()
			if err != nil {
				return err
			}
			return build.App(ctx, dir, out)
		},
	}
}

func makePluginCommand() bonfire.Command {
	return bonfire.Command{
		Name:        "make:plugin",
		Description: "Scaffold a compiling plugin module from a vendor.plugin id",
		Args: []bonfire.Arg{{
			Name:        "id",
			Description: "Plugin ID in vendor.plugin form",
			Required:    true,
		}},
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			id, ok := in.Argument("id")
			if !ok || id == "" {
				return fmt.Errorf("make:plugin requires a vendor.plugin id")
			}
			dir, err := os.Getwd()
			if err != nil {
				return err
			}
			created, err := build.MakePlugin(ctx, dir, id)
			if err != nil {
				return err
			}
			out.Printf("created %s\n", created)
			return nil
		},
	}
}

func makeModelCommand() bonfire.Command {
	return bonfire.Command{
		Name:        "make:model",
		Description: "Generate a GORM model and create-table migration",
		Args:        makeArtifactArgs(),
		Flags: []bonfire.Flag{{
			Name:        "no-migration",
			Description: "Omit the create-table migration",
			Bare:        true,
		}},
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			dir, err := os.Getwd()
			if err != nil {
				return err
			}
			id, name, err := resolveMakeArgs(in, "make:model")
			if err != nil {
				return err
			}
			result, err := build.MakeModel(ctx, dir, id, name, flagTrue(in, "no-migration"))
			if err != nil {
				return err
			}
			return printArtifact(out, result)
		},
	}
}

func makeMigrationCommand() bonfire.Command {
	return bonfire.Command{
		Name:        "make:migration",
		Description: "Generate an ordered gormigrate stub",
		Args:        makeArtifactArgs(),
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			dir, err := os.Getwd()
			if err != nil {
				return err
			}
			id, name, err := resolveMakeArgs(in, "make:migration")
			if err != nil {
				return err
			}
			result, err := build.MakeMigration(ctx, dir, id, name)
			if err != nil {
				return err
			}
			return printArtifact(out, result)
		},
	}
}

func makeCommandCommand() bonfire.Command {
	return bonfire.Command{
		Name:        "make:command",
		Description: "Generate a plugin console command",
		Args:        makeArtifactArgs(),
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			dir, err := os.Getwd()
			if err != nil {
				return err
			}
			id, name, err := resolveMakeArgs(in, "make:command")
			if err != nil {
				return err
			}
			result, err := build.MakeCommand(ctx, dir, id, name)
			if err != nil {
				return err
			}
			return printArtifact(out, result)
		},
	}
}

func makeJobCommand() bonfire.Command {
	return bonfire.Command{
		Name:        "make:job",
		Description: "Generate a plugin job without importing River",
		Args:        makeArtifactArgs(),
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			dir, err := os.Getwd()
			if err != nil {
				return err
			}
			id, name, err := resolveMakeArgs(in, "make:job")
			if err != nil {
				return err
			}
			result, err := build.MakeJob(ctx, dir, id, name)
			if err != nil {
				return err
			}
			return printArtifact(out, result)
		},
	}
}

func makeAdminControllerCommand() bonfire.Command {
	return bonfire.Command{
		Name:        "make:admin-controller",
		Description: "Generate an admin controller with fields.yaml and columns.yaml",
		Args:        makeArtifactArgs(),
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			dir, err := os.Getwd()
			if err != nil {
				return err
			}
			id, name, err := resolveMakeArgs(in, "make:admin-controller")
			if err != nil {
				return err
			}
			result, err := build.MakeAdminController(ctx, dir, id, name)
			if err != nil {
				return err
			}
			return printArtifact(out, result)
		},
	}
}

func makeArtifactArgs() []bonfire.Arg {
	return []bonfire.Arg{
		{Name: "plugin", Description: "Plugin ID in vendor.plugin form, or the artifact name when already inside the plugin"},
		{Name: "name", Description: "Exported Go identifier"},
	}
}

func resolveMakeArgs(in bonfire.Input, cmd string) (id, name string, err error) {
	args := in.Args()
	switch len(args) {
	case 2:
		return args[0], args[1], nil
	case 1:
		return "", args[0], nil
	default:
		return "", "", fmt.Errorf("%s requires <vendor.plugin> <Name>, or <Name> inside a plugin directory", cmd)
	}
}

func flagTrue(in bonfire.Input, name string) bool {
	v, ok := in.Flag(name)
	if !ok {
		return false
	}
	switch strings.ToLower(strings.TrimSpace(v)) {
	case "", "true", "1", "yes":
		return true
	default:
		return false
	}
}

func printArtifact(out bonfire.Output, result build.ArtifactResult) error {
	for _, path := range result.Files {
		out.Printf("created %s\n", path)
	}
	if result.Hint != "" {
		out.Printf("%s\n", result.Hint)
	}
	return nil
}

func devCommand() bonfire.Command {
	return bonfire.Command{
		Name:        "dev",
		Description: "Watch sources and rebuild the app binary",
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			dir, err := os.Getwd()
			if err != nil {
				return err
			}
			return dev.Watch(ctx, dir, out)
		},
	}
}

func addPluginCommand() bonfire.Command {
	return bonfire.Command{
		Name:        "plugin:add",
		Description: "Register a local plugin module in the app manifest and workspace",
		Args: []bonfire.Arg{{
			Name:        "dir",
			Description: "Local plugin directory",
			Required:    true,
		}},
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			pluginDir, ok := in.Argument("dir")
			if !ok || pluginDir == "" {
				return fmt.Errorf("plugin:add requires a local plugin directory")
			}
			dir, err := os.Getwd()
			if err != nil {
				return err
			}
			if err := build.AddPlugin(ctx, dir, pluginDir); err != nil {
				return err
			}
			out.Printf("added %s\n", pluginDir)
			return nil
		},
	}
}

func newCommand() bonfire.Command {
	return bonfire.Command{
		Name:        "new",
		Description: "Create a SummerCMS application in sm-<name>-app",
		Args: []bonfire.Arg{{
			Name:        "name",
			Description: "Application name: lower-case letters and digits, starting with a letter; not a Go keyword, main or internal",
			Required:    true,
		}},
		Flags: []bonfire.Flag{
			{Name: "framework", Description: "Path to the framework checkout (default: a sibling summercms or summercms.go checkout)"},
			{Name: "no-plugin", Description: "Do not create the starter plugin", Bare: true},
			{Name: "no-git", Description: "Do not initialise a git repository", Bare: true},
		},
		Run: func(ctx context.Context, in bonfire.Input, out bonfire.Output) error {
			name, ok := in.Argument("name")
			if !ok || name == "" {
				return fmt.Errorf("new requires an application name")
			}
			dir, err := os.Getwd()
			if err != nil {
				return err
			}
			framework, _ := in.Flag("framework")
			key, err := lagoon.GenerateAppKey()
			if err != nil {
				return fmt.Errorf("new: generate application key: %w", err)
			}
			_, err = build.NewApp(ctx, build.NewOptions{
				Name:      name,
				Parent:    dir,
				Framework: framework,
				NoPlugin:  flagTrue(in, "no-plugin"),
				AppKey:    key,
				NoGit:     flagTrue(in, "no-git"),
			}, out)
			return err
		},
	}
}