feat: added image loading and storage to server and client

client/lib/main.dart

@@ -89,7 +89,10 @@ class _MyHomePageState extends State<MyHomePage> {
               List<TableRow> rows = List.empty(growable: true);
 
               for (Recipe recipe in snapshot.data!) {
-                rows.add(TableRow(children: [Text(recipe.name)]));
+                var image = Image.network(fit: BoxFit.fitHeight,
+                    height: 32.0,
+                    "http://localhost:8080/api/image/${recipe.icon}");
+                rows.add(TableRow(children: [TableCell(child: image), TableCell(child: Text(recipe.name))]));
               }
 
               return Table(children: rows);

server/.env

@@ -1,2 +1,3 @@
 GREPFOOD_SYNCSERVER_PORT=:8080
 GREPFOOD_DATABASE_CONNECTION=postgresql://user:password@localhost:5432/grepfood?sslmode=disable
+GREPFOOD_IMAGE_LOCAL_STORAGE_PATH=./mockup/images

server/main.go

@@ -7,6 +7,8 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"path/filepath"
+
 	_ "github.com/lib/pq"
 )
 
@@ -228,6 +230,25 @@ func HandleApiIngedientAdd(w http.ResponseWriter, r *http.Request, db *sql.DB) {
 
 }
 
+func HandleGetImage(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet && r.Method != "" {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		log.Print("Mismatched method: ", r.Method)
+		return
+	}
+
+	var imageSearchPath = os.Getenv("GREPFOOD_IMAGE_LOCAL_STORAGE_PATH");
+
+	bytes, err := os.ReadFile(filepath.Join(imageSearchPath, r.PathValue("name")))
+ 	if err != nil {
+        log.Print(err)
+        http.Error(w, "File not found", http.StatusNotFound)
+    }
+
+    w.Header().Set("Content-Type", "image/png")
+    w.Write(bytes)
+}
+
 func main() {
 	dbconn := os.Getenv("GREPFOOD_DATABASE_CONNECTION")
 
@@ -250,6 +271,9 @@ func main() {
 	http.HandleFunc("/api/recipe/{name}/ingredients", func(w http.ResponseWriter, r *http.Request) {
 		HandleApiRecipeIngredients(w, r, db)
 	})
+	http.HandleFunc("/api/image/{name}", func(w http.ResponseWriter, r *http.Request) {
+		HandleGetImage(w, r)
+	})
 
 	log.Fatal(http.ListenAndServe(os.Getenv("GREPFOOD_SYNCSERVER_PORT"), nil))
 }