122 lines
2.6 KiB
Go
122 lines
2.6 KiB
Go
package webpage
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import (
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"database/sql"
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"embed"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/chi/v5/middleware"
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"github.com/golang-migrate/migrate/v4"
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"github.com/golang-migrate/migrate/v4/database/mysql"
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"github.com/golang-migrate/migrate/v4/source/iofs"
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"github.com/rs/zerolog/log"
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"github.com/unrolled/render"
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"github.com/urfave/cli/v2"
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"net/http"
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"os"
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)
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type WebPageConfig struct {
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Commands []*cli.Command
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Templates embed.FS
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Static embed.FS
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Migrations embed.FS
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Bootstrap func(router chi.Router, middlewares func(http.Handler) http.Handler)
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}
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var config WebPageConfig
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func RunWebApp(cfg WebPageConfig) {
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config = cfg
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commands := config.Commands
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commands = append(commands, &cli.Command{
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Name: "run",
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//Aliases: []string{"c"},
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Usage: "Run Webapplication",
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Action: func(c *cli.Context) error {
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return runWebpage()
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},
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}, &cli.Command{
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Name: "migrate",
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//Aliases: []string{"c"},
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Usage: "Run Migration Scripts",
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Action: func(c *cli.Context) error {
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return runMigration()
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},
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})
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app := &cli.App{
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Name: "Webpage",
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Usage: "Sample Webapplication in golang",
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Commands: commands,
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}
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err := app.Run(os.Args)
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if err != nil {
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log.Fatal().Err(err).Msg("Cant run application")
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}
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}
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func runWebpage() error {
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r := chi.NewRouter()
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render := render.New(render.Options{
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FileSystem: &render.EmbedFileSystem{
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FS: config.Templates,
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},
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})
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r.Use(middleware.Logger)
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r.Handle("/static/*", http.FileServer(http.FS(config.Static)))
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r.Group(func(r chi.Router) {
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//r.Use(TemplateMiddelware)
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r.Get("/", func(w http.ResponseWriter, r *http.Request) {
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render.HTML(w, http.StatusOK, "index", map[string]string {"title": "Soeren"})
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})
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config.Bootstrap(r, TemplateMiddelware)
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})
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http.ListenAndServe(":3000", r) //todo; handle this error
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return nil
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}
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func runMigration() error {
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log.Debug().Msg("Start Migration")
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db, err := sql.Open("mysql", "root:test@tcp(localhost:3306)/test?multiStatements=true")
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if err != nil {
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log.Fatal().Err(err).Msg("Cant connect to Database")
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}
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d, err := iofs.New(config.Migrations, "database/migrations")
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if err != nil {
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log.Fatal().Err(err).Msg("Cant create iofs")
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}
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driver, err := mysql.WithInstance(db, &mysql.Config{})
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if err != nil {
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log.Fatal().Err(err).Msg("Cant create driver")
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}
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m, err := migrate.NewWithInstance(
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"iofs", d,
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"test", driver)
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if err != nil {
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log.Fatal().Err(err).Msg("Cant create migration object")
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}
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err = m.Up()
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if err != nil {
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log.Error().Err(err).Msg("Cant execute Migrations")
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return err
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}
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log.Info().Msg("Execute Migrations")
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return nil
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} |