refactor: move into package

2024-01-22 16:05:13 -07:00 · 2024-01-22 16:05:13 -07:00 · f9c064e948
parent 79114e8b8e
commit f9c064e948
5 changed files with 136 additions and 102 deletions
--- a/app.info.go
+++ b/app.info.go
@ -23,7 +23,7 @@ type info struct{}
 func (info) RegisterHTTP(mux *http.ServeMux) {
 	mux.HandleFunc("/app-info", func(w http.ResponseWriter, r *http.Request) {
 		name, version := service.AppName()
-		fmt.Fprint(w, name, version)
+		fmt.Fprint(w, name, '@', version)
 	})

 }
--- a/app.paste.go
+++ b/app.paste.go
@ -2,19 +2,12 @@ package main

 import (
 	"context"
-	"crypto/rand"
-	"errors"
-	"fmt"
-	"log"
-	"net/http"
 	"strconv"
-	"strings"

 	"go.sour.is/pkg/env"
 	"go.sour.is/pkg/lg"
 	"go.sour.is/pkg/service"

-	"go.sour.is/paste/v2/assets"
 	"go.sour.is/paste/v2/paste"
 )

@ -28,104 +21,12 @@ var _ = apps.Register(50, func(ctx context.Context, svc *service.Harness) error
 		return err
 	}

-	p, err := paste.New(store)
+	srv, err := paste.NewService(store, randBytes)
 	if err != nil {
 		return err
 	}

-	svc.Add(&pasteSRV{
-		ui:        http.FileServer(http.FS(assets.GetUI())),
-		paste:     p,
-		randBytes: int(randBytes),
-	})
+	svc.Add(srv)

 	return nil
 })
-
-type pasteSRV struct {
-	ui        http.Handler
-	paste     *paste.Paste
-	randBytes int
-}
-
-func (a *pasteSRV) RegisterHTTP(mux *http.ServeMux) {
-	mux.Handle("/ui/", lg.Htrace(http.StripPrefix("/ui/", a.ui), "paste-assets"))
-
-	mux.Handle("/api", http.StripPrefix("/api", a))
-	mux.Handle("/api/", http.StripPrefix("/api/", a))
-
-	mux.Handle("/paste", http.StripPrefix("/paste", a))
-	mux.Handle("/paste/", http.StripPrefix("/paste/", a))
-}
-
-func (p *pasteSRV) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	switch r.Method {
-	case http.MethodGet:
-		switch {
-		case strings.HasPrefix(r.URL.Path, "rng"):
-			p.getRandom(w)
-
-		case strings.HasPrefix(r.URL.Path, "get"), r.URL.Path != "":
-			p.getPaste(w, strings.TrimPrefix(r.URL.Path, "get/"))
-
-		default:
-			http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
-		}
-
-	case http.MethodPost:
-		switch {
-		case r.URL.Path == "":
-			p.postPaste(w, r)
-
-		default:
-			http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
-		}
-
-	default:
-		http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
-	}
-}
-
-func (p *pasteSRV) getRandom(w http.ResponseWriter) {
-	log.Println("get random")
-	s := make([]byte, p.randBytes)
-	_, _ = rand.Read(s)
-
-	w.Header().Set("content-type", "application/octet-stream")
-	w.WriteHeader(http.StatusOK)
-	_, _ = w.Write(s)
-}
-
-func (p *pasteSRV) getPaste(w http.ResponseWriter, id string) {
-	log.Println("get paste", id)
-	w.Header().Set("content-type", "application/octet-stream")
-
-	err := p.paste.Get(w, id)
-	if err != nil {
-		switch {
-		case errors.Is(err, paste.ErrGone):
-			w.WriteHeader(http.StatusGone)
-		case errors.Is(err, paste.ErrNotFound):
-			w.WriteHeader(http.StatusNotFound)
-		case errors.Is(err, paste.ErrReadingContent):
-			w.WriteHeader(http.StatusInternalServerError)
-		}
-
-		fmt.Fprintf(w, "ERR %s", err)
-		return
-	}
-}
-
-func (p *pasteSRV) postPaste(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("content-type", "application/octet-stream")
-
-	id, err := p.paste.Set(r.Body)
-	if err != nil {
-		fmt.Fprintf(w, "ERR %s", err)
-		return
-
-	}
-
-	log.Println("post paste", id)
-	fmt.Fprint(w, "OK ", id)
-}
--- a/paste/public/index.html
+++ b/paste/public/index.html
@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <meta charset="utf-8">
+        <meta name="viewport" content="width=device-width,initial-scale=1,shrink-to-fit=no">
+        <meta name="theme-color" content="#000000">
+        
+        <link rel="manifest" href="/ui/manifest.json">
+        <link rel="shortcut icon" href="/ui/favicon.ico">
+        
+        <title>DN42 Paste</title>
+
+        <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
+        <link href="paste.css" rel="stylesheet">
+    </head>
+    <body>
+        <noscript>You need to enable JavaScript to run this app.</noscript>
+    </body>
+</html>
--- a/paste/public/paste.css
+++ b/paste/public/paste.css
--- a/paste/service.go
+++ b/paste/service.go
@ -0,0 +1,114 @@
+package paste
+
+import (
+	"crypto/rand"
+	"errors"
+	"fmt"
+	"log"
+	"net/http"
+	"strings"
+
+	"go.sour.is/paste/v2/assets"
+	"go.sour.is/pkg/lg"
+)
+
+type service struct {
+	ui        http.Handler
+	paste     *Paste
+	randBytes int
+}
+
+func NewService(store string, randBytes int64) (*service, error) {
+	p, err := New(store)
+	if err != nil {
+		return nil, err
+	}
+
+	return &service{
+		ui:        http.FileServer(http.FS(assets.GetUI())),
+		paste:     p,
+		randBytes: int(randBytes),
+	}, nil
+}
+
+func (a *service) RegisterHTTP(mux *http.ServeMux) {
+	mux.Handle("/ui/", lg.Htrace(http.StripPrefix("/ui/", a.ui), "paste-assets"))
+
+	mux.Handle("/api", http.StripPrefix("/api", a))
+	mux.Handle("/api/", http.StripPrefix("/api/", a))
+
+	mux.Handle("/paste", http.StripPrefix("/paste", a))
+	mux.Handle("/paste/", http.StripPrefix("/paste/", a))
+}
+
+func (p *service) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	switch r.Method {
+	case http.MethodGet:
+		switch {
+		case strings.HasPrefix(r.URL.Path, "rng"):
+			p.getRandom(w)
+
+		case strings.HasPrefix(r.URL.Path, "get"), r.URL.Path != "":
+			p.getPaste(w, strings.TrimPrefix(r.URL.Path, "get/"))
+
+		default:
+			http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
+		}
+
+	case http.MethodPost:
+		switch {
+		case r.URL.Path == "":
+			p.postPaste(w, r)
+
+		default:
+			http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
+		}
+
+	default:
+		http.Error(w, http.StatusText(http.StatusMethodNotAllowed), http.StatusMethodNotAllowed)
+	}
+}
+
+func (p *service) getRandom(w http.ResponseWriter) {
+	log.Println("get random")
+	s := make([]byte, p.randBytes)
+	_, _ = rand.Read(s)
+
+	w.Header().Set("content-type", "application/octet-stream")
+	w.WriteHeader(http.StatusOK)
+	_, _ = w.Write(s)
+}
+
+func (p *service) getPaste(w http.ResponseWriter, id string) {
+	log.Println("get paste", id)
+	w.Header().Set("content-type", "application/octet-stream")
+
+	err := p.paste.Get(w, id)
+	if err != nil {
+		switch {
+		case errors.Is(err, ErrGone):
+			w.WriteHeader(http.StatusGone)
+		case errors.Is(err, ErrNotFound):
+			w.WriteHeader(http.StatusNotFound)
+		case errors.Is(err, ErrReadingContent):
+			w.WriteHeader(http.StatusInternalServerError)
+		}
+
+		fmt.Fprintf(w, "ERR %s", err)
+		return
+	}
+}
+
+func (p *service) postPaste(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("content-type", "application/octet-stream")
+
+	id, err := p.paste.Set(r.Body)
+	if err != nil {
+		fmt.Fprintf(w, "ERR %s", err)
+		return
+
+	}
+
+	log.Println("post paste", id)
+	fmt.Fprint(w, "OK ", id)
+}