displying recipes now works

controller/home.sh

@@ -9,3 +9,31 @@ home() {
 	content="$(template "templates/home.fragment.templ")"
 	template "templates/layout.html.templ"
 }
+
+
+route GET "/recipe" recipe
+recipe() {
+	id="$(queryString "id")"
+
+	result="$(getRecipeById "$id")"
+
+	if test -z "$result"; then
+		"$_404"
+		return
+	fi
+
+	htmlContent
+	endHeaders
+
+	name="$(echo "$result" | head -n 1 | getColumns 1)"
+	description="$(echo "$result" | head -n 1 | getColumns 2)"
+	uid="$(echo "$result" | head -n 1 | getColumns 5)"
+	author="$(echo "$result" | head -n 1 | getColumns 6)"
+	qts="$(echo "$result" | getColumns 4)"
+	ingredients="$(echo "$result" | getColumns 3)"
+	nrIngredients="$(echo "$qts" | wc -l)"
+
+	title=""
+	content="$(template "templates/recipe.fragment.templ")"
+	template "templates/layout.html.templ"
+}

data/recipes.sh

@@ -15,6 +15,26 @@ getRecipesByUsername() {
 EOF
 }
 
+getRecipeById() {
+	local id="$(echo "$1" | sed 's/[^0-9]//g')"
+
+	query <<EOF
+		SELECT
+			recipes.name,
+			description,
+			ingredients.name,
+			ingredients.quantity,
+			users.id,
+			users.username
+		FROM recipes
+		INNER JOIN ingredients
+			ON recipes.id = ingredients.recipeFk
+		INNER JOIN users
+			ON recipes.userFk = users.id
+		WHERE recipes.id = $id
+EOF
+}
+
 addRecipe() {
 	local name="$1"
 	local description="$2"

templates/recipe.fragment.templ

@@ -0,0 +1,19 @@
+<h1>{{ print "$name" }}</h1>
+<p>
+	from <a href="/profile?id={{ print "$uid" }}">{{ print "$author" }}</a>
+</p>
+<table>
+	{{ for i in $(seq $nrIngredients); do }}
+		<tr>
+			<td>
+				{{ echo "$qts" | tail -n +$i | head -n 1 }}
+			</td>
+			<td>
+				{{ echo "$ingredients" | tail -n +$i | head -n 1 }}
+			</td>
+		</tr>
+	{{ done }}
+</table>
+<p>
+	{{ print "$description" }}
+</p>