~evanj/evanjon.es: evanjon.es.go - sourcehut git


                                                                                
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package main

import (
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
	"strconv"

	"git.sr.ht/~evanj/evanjon.es/internal/c"
	"git.sr.ht/~evanj/evanjon.es/internal/c/list"
	"git.sr.ht/~evanj/evanjon.es/internal/c/search"

	"git.sr.ht/~evanj/evanjon.es/internal/s/cms"
	api "git.sr.ht/~evanj/evanjon.es/pkg/cms"

	"git.sr.ht/~evanj/evanjon.es/internal/c/rss"
	rssencoder "git.sr.ht/~evanj/evanjon.es/internal/s/rss"

	_ "git.sr.ht/~evanj/embed"
)

//go:generate go get git.sr.ht/~evanj/embed

type App struct {
	log          *log.Logger
	baseRouter   http.Handler
	homeRouter   http.Handler
	searchRouter http.Handler
	listRouter   http.Handler
	cacheRouter  http.Handler
	rssRouter    http.Handler
}

func New(out io.Writer) *App {
	l := log.New(out, "[evanjon.es] ", 0)

	typePage, err1 := strconv.Atoi(os.Getenv("CMS_TYPE_PAGE"))
	typePost, err2 := strconv.Atoi(os.Getenv("CMS_TYPE_POST"))
	typeMeta, err3 := strconv.Atoi(os.Getenv("CMS_TYPE_META"))
	if err1 != nil || err2 != nil || err3 != nil {
		l.Fatal("contenttype not set correctly")
	}

	space, err := strconv.Atoi(os.Getenv("CMS_SPACE"))
	if err != nil {
		l.Fatal("invalid space id")
	}

	// Transformer, match our data types.
	cms := cms.New(
		log.New(out, "[evanjon.es:cms] ", 0),
		api.New(
			os.Getenv("CMS_USER"),
			os.Getenv("CMS_PASS"),
			os.Getenv("CMS_URL"),
			space,
		),
		os.Getenv("CACHE_SECRET"),
	)

	e := c.New(log.New(out, "[evanjon.es:baseRouter] ", 0), cms)

	return &App{
		log:        l,
		baseRouter: e,

		searchRouter: search.New(
			e,
			log.New(out, "[evanjon.es:search] ", 0),
			typePage,
			typePost,
			typeMeta,
		),

		listRouter: list.New(
			e,
			log.New(out, "[evanjon.es:list] ", 0),
			cms,
			typePage,
			typePost,
			typeMeta,
		),

		cacheRouter: cms,

		rssRouter: rss.New(
			e,
			log.New(out, "[evanjon.es:rss] ", 0),
			cms,
			rssencoder.New(
				"evanjon.es",
				"My personal corner of th WWW.",
				"https://evanjon.es/",
				"Evan Jones",
				"me@evanjon.es",
			),
			typePage,
			typePost,
		),
	}
}

func (app *App) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	// Regular routers.
	switch r.URL.Path {
	case "/cache/break":
		app.cacheRouter.ServeHTTP(w, r)
		break
	case "/favicon.ico":
		http.Redirect(w, r, "https://e3.evanjon.es/29d0f596-0ff0-4adf-61d6-9a3934532e77.ico", http.StatusTemporaryRedirect)
		break
	case "/ping":
		app.baseRouter.ServeHTTP(w, r)
		break
	case "/rss":
		app.rssRouter.ServeHTTP(w, r)
		break
	case "/blog":
		fallthrough
	case "/posts":
		app.listRouter.ServeHTTP(w, r)
		break
	default:
		app.searchRouter.ServeHTTP(w, r)
		break
	}
}

func main() {
	p := fmt.Sprintf(":%s", os.Getenv("PORT"))
	app := New(os.Stdout)
	app.log.Println("listening on port", p)
	log.Fatal(http.ListenAndServe(p, app))
}