feat(fonts): add font endpoints

internal/routes/font.go

@@ -1,12 +1,45 @@
 package routes
 
-import "net/http"
+import (
+	"encoding/json"
+	"log"
+	"net/http"
+	"strings"
+
+	"tomatentum.net/svg-templater/pkg/svg"
+)
 
 func AddFont(w http.ResponseWriter, r *http.Request) {
-
-	if r.Header.Get("Content-Type") != "font/ttf" {
+	contentType := r.Header.Get("Content-Type")
+	if contentType != "font/ttf" && contentType != "font/otf" {
 		http.Error(w, "", http.StatusUnsupportedMediaType)
 		return
 	}
+	log.Println("Received font add request")
+	format := strings.TrimPrefix(contentType, "font/")
 
+	if err := svg.Storage.AddFont(r.Body, format); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		log.Println(err)
+		return
+	}
+}
+
+func GetFonts(w http.ResponseWriter, r *http.Request) {
+	log.Println("Serving all available fonts")
+	fonts, err := svg.Storage.GetFonts()
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		log.Println(err)
+		return
+	}
+
+	json, err := json.Marshal(fonts)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		log.Println(err)
+		return
+	}
+	w.Header().Add("Content-Type", "application/json")
+	w.Write(json)
 }

internal/server/http.go

@@ -20,6 +20,14 @@ func PrepareHTTP() {
 		}
 		routes.CreateSVG(w, *r)
 	})
+	registerAuthorized("/font/", func(w http.ResponseWriter, r *http.Request) {
+		switch r.Method {
+		case "GET":
+			routes.GetFonts(w, r)
+		case "POST":
+			routes.AddFont(w, r)
+		}
+	})
 }
 
 func Start() {

pkg/svg/storage.go

@@ -63,10 +63,6 @@ func (f FileSvgStorage) Get(id string) (io.Reader, error) {
 }
 
 func (f FileSvgStorage) AddFont(fontreader io.Reader, format string) error {
-	fontblob, err := io.ReadAll(fontreader)
-	if err != nil {
-		return err
-	}
 	if format != "ttf" && format != "otf" {
 		return errors.New("Format not supported")
 	}
@@ -75,7 +71,11 @@ func (f FileSvgStorage) AddFont(fontreader io.Reader, format string) error {
 		return err
 	}
 	defer file.Close()
-	file.Write(fontblob)
+	log.Printf("Writing %s font to %s\n", format, file.Name())
+	_, err = io.Copy(file, fontreader)
+	if err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -102,6 +102,7 @@ func (f FileSvgStorage) GetFonts() ([]string, error) {
 			fonts[i] = fontname
 		}
 	}
+	log.Printf("Got fonts \n%s\n", strings.Join(fonts, "\n"))
 	return fonts, nil
 }