From 747db9602d5d37334709319f2edbcfac9820b1d2 Mon Sep 17 00:00:00 2001
From: eraden <adrian.wozniak@ita-prog.pl>
Date: Fri, 22 Nov 2024 21:42:41 +0100
Subject: [PATCH] Add tmpl.js

---
 cooked/src/routes.rs                          |  8 ++
 cooked/templates/base.jinja                   |  1 +
 cooked/templates/recipies/create_form.jinja   |  7 ++
 .../templates/recipies/ingredients-list.jinja | 35 +++++++++
 cooked/templates/tmpl.js                      | 75 +++++++++++++++++++
 5 files changed, 126 insertions(+)
 create mode 100644 cooked/templates/recipies/ingredients-list.jinja
 create mode 100644 cooked/templates/tmpl.js

diff --git a/cooked/src/routes.rs b/cooked/src/routes.rs
index fcd76e7..6032704 100644
--- a/cooked/src/routes.rs
+++ b/cooked/src/routes.rs
@@ -1349,6 +1349,13 @@ pub async fn health() -> HttpResponse {
     HttpResponse::Ok().finish()
 }
 
+#[get("/tmpl.js")]
+async fn tmpl() -> HttpResponse {
+    HttpResponse::Ok()
+        .append_header(("Content-Type", "application/javascript"))
+        .body(include_str!("../templates/tmpl.js").to_string())
+}
+
 pub fn configure(config: &mut actix_web::web::ServiceConfig) {
     tmp_cleanup();
 
@@ -1374,5 +1381,6 @@ pub fn configure(config: &mut actix_web::web::ServiceConfig) {
         .service(no_ads)
         .service(no_sellers)
         .service(health)
+        .service(tmpl)
         .service(Files::new("/assets", "./assets"));
 }
diff --git a/cooked/templates/base.jinja b/cooked/templates/base.jinja
index 683a6cb..ff727f1 100644
--- a/cooked/templates/base.jinja
+++ b/cooked/templates/base.jinja
@@ -6,6 +6,7 @@
         <meta name="viewport" content="width=device-width, initial-scale=1.0">
         <link rel="stylesheet" href="/styles.css">
         <script src="https://unpkg.com/htmx.org@2.0.3"></script>
+        <script type="module" src="/tmpl.js"></script>
         <title>Cooked</title>
         {% block head %}{% endblock %}
     </head>
diff --git a/cooked/templates/recipies/create_form.jinja b/cooked/templates/recipies/create_form.jinja
index de58ed2..a52694c 100644
--- a/cooked/templates/recipies/create_form.jinja
+++ b/cooked/templates/recipies/create_form.jinja
@@ -42,6 +42,10 @@
                         <textarea id="ingredients" name="ingredients" class="textarea-without-view" required>{{ingredients}}</textarea>
                     </div>
                 </label>
+
+                {% include "recipies/ingredients-list.jinja" %}
+
+
                 <div class="w-full flex gap-4 flex-wrap">
                     {% for ingredient in known_ingredients %}
                         <label class="border rounded-lg p-2 styled-checkbox cursor-pointer">
@@ -49,6 +53,9 @@
                         </label>
                     {% endfor %}
                 </div>
+                <div>
+                    {% include "recipies/ingredients-list.jinja" %}
+                </div>
 
                 <details class="w-full collapse collapse-arrow">
                     <summary class="text-base font-semibold collapse-title">Ingeredients should be listed as list of AMOUNT UNIT INGEREDIENT. Example:</summary>
diff --git a/cooked/templates/recipies/ingredients-list.jinja b/cooked/templates/recipies/ingredients-list.jinja
new file mode 100644
index 0000000..ea07f66
--- /dev/null
+++ b/cooked/templates/recipies/ingredients-list.jinja
@@ -0,0 +1,35 @@
+<div id="ingredients-list" class="tmpl-wrapper flex flex-col gap-4">
+    <label for="ingredient" class="flex gap-4">
+        <div class="flex gap-2 w-full">
+            <input name="ingredient[][qty]" placeholder="Quantity" type="number" class="input border border-solid border-gray-200 rounded-lg" required/>
+            <input name="ingredient[][unit]" placeholder="Unit" class="input border border-solid border-gray-200 rounded-lg"/>
+            <input name="ingredient[][name]" placeholder="Name" class="input border border-solid border-gray-200 rounded-lg" required/>
+            <input name="ingredient[][sidenote]" placeholder="Sidenote" class="input border border-solid border-gray-200 rounded-lg"/>
+
+            <button class="input border border-solid border-gray-200 rounded-lg tmpl-adder tmpl-swap-before" data-tmpl-swap="#remove">
+                +
+            </button>
+        </div>
+    </label>
+
+    <template class="tmpl-row">
+        <label for="ingredient" class="flex gap-4 tmpl-row">
+            <div class="flex gap-2 w-full">
+                <input name="ingredient[][qty]" placeholder="Quantity" type="number" class="input border border-solid border-gray-200 rounded-lg" required/>
+                <input name="ingredient[][unit]" placeholder="Unit" class="input border border-solid border-gray-200 rounded-lg"/>
+                <input name="ingredient[][name]" placeholder="Name" class="input border border-solid border-gray-200 rounded-lg" required/>
+                <input name="ingredient[][sidenote]" placeholder="Sidenote" class="input border border-solid border-gray-200 rounded-lg"/>
+
+                <button class="input border border-solid border-gray-200 rounded-lg tmpl-adder tmpl-swap-before" data-tmpl-swap="#remove">
+                    +
+                </button>
+            </div>
+        </label>
+    </template>
+
+    <template class="tmpl-swap" id="remove">
+        <button class="input border border-solid border-gray-200 rounded-lg tmpl-wrapper-rm" data-tmpl-wrapper-rm="label:has(div > button.tmpl-wrapper-rm)">
+            -
+        </button>
+    </template>
+</div>
diff --git a/cooked/templates/tmpl.js b/cooked/templates/tmpl.js
new file mode 100644
index 0000000..384010a
--- /dev/null
+++ b/cooked/templates/tmpl.js
@@ -0,0 +1,75 @@
+/**
+    * <template> framework
+    *
+    * Usage:
+    * ```html
+    * <div class="tmpl-wrapper">
+    *   <input class="tmpl-adder" />
+    *   <template>
+    *           <div>Some content to add</div>
+    *   </template>
+    * </div>
+    * ```
+*/
+
+const setup_wrapper = (wrapper) => {
+    const template = wrapper.querySelector("template.tmpl-row");
+    const adder = wrapper.querySelector(".tmpl-adder");
+    const receiver = wrapper.querySelector(".tmpl-receiver") || wrapper;
+
+    wrapper.addEventListener("click", (ev) => {
+        if (!ev.target.classList.contains('tmpl-adder')) return;
+
+        ev.preventDefault();
+        ev.stopPropagation();
+
+        const content = template.content.cloneNode(true);
+        template.dispatchEvent(new CustomEvent('tmpl:cloned', { detail: { content } }));
+        template.dispatchEvent(new CustomEvent('tmpl:before-append', { detail: { content, receiver } }));
+
+        Array.from(wrapper.querySelectorAll('.tmpl-rm-before')).forEach(el => el.remove());
+
+        receiver.appendChild(content);
+        template.dispatchEvent(new CustomEvent('tmpl:after-append', { detail: { content, receiver } }));
+
+        Array.from(wrapper.querySelectorAll('.tmpl-rm-after')).forEach(el => el.remove());
+    });
+
+    wrapper.addEventListener('click', ev => {
+        if (!ev.target.classList.contains('tmpl-wrapper-rm')) return;
+
+        ev.preventDefault();
+        ev.stopPropagation();
+
+        const selector = ev.target.dataset.tmplWrapperRm;
+        if (!selector) return;
+
+        const child = wrapper.querySelector(selector);
+        if (!child) return;
+        child.remove();
+    });
+
+    wrapper.addEventListener('click', ev => {
+        if (!ev.target.classList.contains('tmpl-swap-before')) return;
+
+        ev.preventDefault();
+        ev.stopPropagation();
+
+        const current = ev.target;
+        const parent = current.parentElement;
+        if (!parent) return;
+        const selector = ev.target.dataset.tmplSwap;
+        if (!selector) return;
+        const swapTemplate = wrapper.querySelector(`template${selector}`);
+        if (!swapTemplate) return;
+        const newNode = swapTemplate.content.cloneNode(true);
+        parent.replaceChild(newNode, current);
+    });
+};
+
+const mount = () => {
+    Array.from(document.body.querySelectorAll('.tmpl-wrapper') || []).forEach(wrapper => {
+        setup_wrapper(wrapper);
+    });
+};
+document.addEventListener("DOMContentLoaded", mount);