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Steps can now be ordered (via drag and drop)

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This commit is contained in:
Greg Burri 2025-01-15 01:37:49 +01:00
parent e355800f98
commit b86cded45d
8 changed files with 316 additions and 112 deletions
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6
frontend/Cargo.toml
View file

@ -31,6 +31,7 @@ web-sys = { version = "0.3", features = [
"EventTarget",
"DragEvent",
"DataTransfer",
"DomRect",
"KeyboardEvent",
"Element",
"HtmlElement",
@ -50,10 +51,5 @@ gloo = "0.11"
# code size when deploying.
console_error_panic_hook = { version = "0.1", optional = true }
[profile.release]
# Tell `rustc` to optimize for small code size.
opt-level = "s"
lto = true
[package.metadata.wasm-pack.profile.release]
wasm-opt = false

6
frontend/deploy.nu
View file

@ -1,8 +1,10 @@
def main [release: bool = false] {
mut wasm_pack_args = [ build --target web ]
mut wasm_pack_args = [ build --target web --no-pack --no-typescript ]
if $release {
$wasm_pack_args = $wasm_pack_args ++ [ --release ]
$wasm_pack_args ++= [ --release ]
} else {
$wasm_pack_args ++= [ --dev ]
}
wasm-pack ...$wasm_pack_args

372
frontend/src/recipe_edit.rs
View file

@ -18,7 +18,7 @@ use common::ron_api;
use crate::{
modal_dialog, request,
toast::{self, Level},
utils::{by_id, selector, selector_all, selector_and_clone, SelectorExt},
utils::{by_id, selector, selector_and_clone, SelectorExt},
};
async fn reload_recipes_list(current_recipe_id: i64) {
@ -336,9 +336,7 @@ pub fn setup_page(recipe_id: i64) -> Result<(), JsValue> {
fn create_group_element(group: &ron_api::Group) -> Element {
let group_id = group.id;
let group_element: Element = selector_and_clone("#hidden-templates .group");
group_element
.set_attribute("id", &format!("group-{}", group.id))
.unwrap();
group_element.set_id(&format!("group-{}", group.id));
let groups_container: Element = by_id("groups-container");
groups_container.append_child(&group_element).unwrap();
@ -348,7 +346,7 @@ fn create_group_element(group: &ron_api::Group) -> Element {
let group_ids = by_id::<Element>("groups-container")
.selector_all::<Element>(".group")
.into_iter()
.map(|e| e.get_attribute("id").unwrap()[6..].parse::<i64>().unwrap())
.map(|e| e.id()[6..].parse::<i64>().unwrap())
.collect();
let body = ron_api::SetGroupOrders { group_ids };
@ -488,11 +486,25 @@ where
fn create_step_element(group_element: &Element, step: &ron_api::Step) -> Element {
let step_id = step.id;
let step_element: Element = selector_and_clone("#hidden-templates .step");
step_element
.set_attribute("id", &format!("step-{}", step.id))
.unwrap();
step_element.set_id(&format!("step-{}", step.id));
group_element.append_child(&step_element).unwrap();
set_draggable(&step_element, "step", |element| {
let element = element.clone();
spawn_local(async move {
let step_ids = element
.parent_element()
.unwrap()
.selector_all::<Element>(".step")
.into_iter()
.map(|e| e.id()[5..].parse::<i64>().unwrap())
.collect();
let body = ron_api::SetStepOrders { step_ids };
let _ = request::put::<(), _>("recipe/set_steps_order", body).await;
});
});
// Step action.
let action: HtmlTextAreaElement = step_element.selector(".text-area-step-action");
action.set_value(&step.action);
@ -556,9 +568,7 @@ fn create_step_element(group_element: &Element, step: &ron_api::Step) -> Element
fn create_ingredient_element(step_element: &Element, ingredient: &ron_api::Ingredient) -> Element {
let ingredient_id = ingredient.id;
let ingredient_element: Element = selector_and_clone("#hidden-templates .ingredient");
ingredient_element
.set_attribute("id", &format!("ingredient-{}", ingredient.id))
.unwrap();
ingredient_element.set_id(&format!("ingredient-{}", ingredient.id));
step_element.append_child(&ingredient_element).unwrap();
// Ingredient name.
@ -664,6 +674,32 @@ fn create_ingredient_element(step_element: &Element, ingredient: &ron_api::Ingre
ingredient_element
}
// "text/plain" is avoided to prevent dropping to a input text box.
const DRAG_AND_DROP_MIME_TYPE: &str = "recipes/element-id";
enum CursorPosition {
UpperPart,
LowerPart,
}
fn get_cursor_position(mouse_y: f64, element: &Element) -> CursorPosition {
let element_y = element.get_bounding_client_rect().y();
// Between 0 (top) and 1 (bottom).
let y_relative_pos = (mouse_y - element_y) / element.get_bounding_client_rect().height();
if y_relative_pos < 0.5 {
CursorPosition::UpperPart
} else {
CursorPosition::LowerPart
}
}
fn get_parent_with_id_starting_with(mut element: Element, prefix: &str) -> Element {
while !element.id().starts_with(prefix) {
element = element.parent_element().unwrap();
}
element
}
/// Set an element as draggable and add an element before and after
/// cloned from "#hidden-templates .dropzone".
/// All elements set as draggable in a given container can be dragged
@ -687,10 +723,139 @@ where
element.after_with_node_1(&dropzone).unwrap();
setup_dragzone_events(&dropzone, prefix, dropped.clone());
// DRAGOVER.
let prefix_copied = prefix.to_string();
EventListener::new_with_options(
element,
"dragover",
EventListenerOptions::enable_prevent_default(),
move |event| {
let event: &DragEvent = event.dyn_ref::<DragEvent>().unwrap();
let drag_data = event
.data_transfer()
.unwrap()
.get_data(DRAG_AND_DROP_MIME_TYPE)
.unwrap();
if drag_data.starts_with(&prefix_copied) {
let element: Element = by_id(&drag_data);
let element_target = event
.current_target()
.unwrap()
.dyn_into::<Element>()
.unwrap();
if element.parent_element() != element_target.parent_element() {
return;
}
event.prevent_default();
let cursor_position = get_cursor_position(event.client_y() as f64, &element_target);
element_target
.previous_element_sibling()
.unwrap()
.set_class_name(match cursor_position {
CursorPosition::UpperPart => "dropzone hover",
CursorPosition::LowerPart => "dropzone active",
});
element_target
.next_element_sibling()
.unwrap()
.set_class_name(match cursor_position {
CursorPosition::UpperPart => "dropzone active",
CursorPosition::LowerPart => "dropzone hover",
});
}
},
)
.forget();
// DRAGLEAVE.
let prefix_copied = prefix.to_string();
EventListener::new(element, "dragleave", move |event| {
let event: &DragEvent = event.dyn_ref::<DragEvent>().unwrap();
let drag_data = event
.data_transfer()
.unwrap()
.get_data(DRAG_AND_DROP_MIME_TYPE)
.unwrap();
if drag_data.starts_with(&prefix_copied) {
let element: Element = by_id(&drag_data);
let element_target = event
.current_target()
.unwrap()
.dyn_into::<Element>()
.unwrap();
if element.parent_element() != element_target.parent_element() {
return;
}
element_target
.previous_element_sibling()
.unwrap()
.set_class_name("dropzone active");
element_target
.next_element_sibling()
.unwrap()
.set_class_name("dropzone active");
}
})
.forget();
// DROP.
let prefix_copied = prefix.to_string();
EventListener::new(element, "drop", move |event| {
let event: &DragEvent = event.dyn_ref::<DragEvent>().unwrap();
let drag_data = event
.data_transfer()
.unwrap()
.get_data(DRAG_AND_DROP_MIME_TYPE)
.unwrap();
if drag_data.starts_with(&prefix_copied) {
let target: Element = event.current_target().unwrap().dyn_into().unwrap();
let element: Element = by_id(&drag_data);
let dropzone: Element = element.next_element_sibling().unwrap();
if element.parent_element() != target.parent_element() {
return;
}
match get_cursor_position(event.client_y() as f64, &element) {
CursorPosition::UpperPart => {
target
.previous_element_sibling()
.unwrap()
.after_with_node_1(&element)
.unwrap();
element.after_with_node_1(&dropzone).unwrap();
}
CursorPosition::LowerPart => {
target
.next_element_sibling()
.unwrap()
.after_with_node_1(&element)
.unwrap();
element.after_with_node_1(&dropzone).unwrap();
}
}
dropped(&element);
}
})
.forget();
// MOUSEDOWN.
let drag_handle: Element = element.selector(".drag-handle");
EventListener::new(&drag_handle, "mousedown", |event| {
event
.target()
.current_target()
.unwrap()
.dyn_into::<Element>()
.unwrap()
@ -701,9 +866,10 @@ where
})
.forget();
// MOUSEUP.
EventListener::new(&drag_handle, "mouseup", |event| {
event
.target()
.current_target()
.unwrap()
.dyn_into::<Element>()
.unwrap()
@ -714,52 +880,41 @@ where
})
.forget();
// DRAGSTART.
let prefix_copied = prefix.to_string();
EventListener::new(element, "dragstart", move |event| {
let event: &DragEvent = event.dyn_ref::<DragEvent>().unwrap();
let target_element: Element = event.target().unwrap().dyn_into().unwrap();
let target_element: Element = event.current_target().unwrap().dyn_into().unwrap();
if target_element.id().starts_with(&prefix_copied) {
event.stop_propagation();
if target_element
.get_attribute("id")
.unwrap()
.starts_with(&prefix_copied)
{
// Highlight where the group can be droppped.
// TODO: only select direct children.
for dp in target_element
.parent_element()
.unwrap()
.selector_all::<HtmlDivElement>(".dropzone")
{
dp.set_class_name("dropzone active");
if dp.parent_element() == target_element.parent_element() {
dp.set_class_name("dropzone active");
}
}
event
.data_transfer()
.unwrap()
.set_data("text/plain", &target_element.get_attribute("id").unwrap())
.set_data(DRAG_AND_DROP_MIME_TYPE, &target_element.id())
.unwrap();
event.data_transfer().unwrap().set_effect_allowed("move");
}
})
.forget();
// DRAGEND.
let prefix_copied = prefix.to_string();
EventListener::new(element, "dragend", move |event| {
// let event: &DragEvent = event.dyn_ref::<DragEvent>().unwrap();
event
.target()
.unwrap()
.dyn_into::<Element>()
.unwrap()
.set_attribute("draggable", "false")
.unwrap();
let target_element: Element = event.target().unwrap().dyn_into().unwrap();
if target_element
.get_attribute("id")
.unwrap()
.starts_with(&prefix_copied)
{
let target_element: Element = event.current_target().unwrap().dyn_into().unwrap();
target_element.set_attribute("draggable", "false").unwrap();
if target_element.id().starts_with(&prefix_copied) {
for dp in target_element
.parent_element()
.unwrap()
@ -770,80 +925,107 @@ where
}
})
.forget();
}
fn setup_dragzone_events<T>(dropzone: &Element, prefix: &str, dropped: rc::Rc<T>)
where
T: Fn(&Element) + 'static,
{
let prefix_copied = prefix.to_string();
EventListener::new_with_options(
dropzone,
"dragover",
EventListenerOptions::enable_prevent_default(),
move |event| {
fn setup_dragzone_events<T>(dropzone: &Element, prefix: &str, dropped: rc::Rc<T>)
where
T: Fn(&Element) + 'static,
{
// DRAGOVER (dropzone).
let prefix_copied = prefix.to_string();
EventListener::new_with_options(
dropzone,
"dragover",
EventListenerOptions::enable_prevent_default(),
move |event| {
let event: &DragEvent = event.dyn_ref::<DragEvent>().unwrap();
let drag_data = event
.data_transfer()
.unwrap()
.get_data(DRAG_AND_DROP_MIME_TYPE)
.unwrap();
if drag_data.starts_with(&prefix_copied) {
let element: Element = by_id(&drag_data);
let element_target = event
.current_target()
.unwrap()
.dyn_into::<Element>()
.unwrap();
if element.parent_element() != element_target.parent_element() {
return;
}
event.prevent_default();
event
.current_target()
.unwrap()
.dyn_into::<Element>()
.unwrap()
.set_class_name("dropzone hover");
}
},
)
.forget();
// DRAGLEAVE (dropzone).
let prefix_copied = prefix.to_string();
EventListener::new(dropzone, "dragleave", move |event| {
let event: &DragEvent = event.dyn_ref::<DragEvent>().unwrap();
let drag_data = event
.data_transfer()
.unwrap()
.get_data("text/plain")
.get_data(DRAG_AND_DROP_MIME_TYPE)
.unwrap();
if drag_data.starts_with(&prefix_copied) {
event.prevent_default();
// event.data_transfer().unwrap().set_effect_allowed("move");
// log!("drag over");
let element: Element = by_id(&drag_data);
let element_target = event
.current_target()
.unwrap()
.dyn_into::<Element>()
.unwrap();
if element.parent_element() != element_target.parent_element() {
return;
}
event
.target()
.current_target()
.unwrap()
.dyn_into::<Element>()
.unwrap()
.set_class_name("dropzone hover");
.set_class_name("dropzone active");
}
},
)
.forget();
})
.forget();
let prefix_copied = prefix.to_string();
EventListener::new(dropzone, "dragleave", move |event| {
let event: &DragEvent = event.dyn_ref::<DragEvent>().unwrap();
let drag_data = event
.data_transfer()
.unwrap()
.get_data("text/plain")
.unwrap();
if drag_data.starts_with(&prefix_copied) {
// log!("drag leave");
event
.target()
// DROP (dropzone).
let prefix_copied = prefix.to_string();
EventListener::new(dropzone, "drop", move |event| {
let event: &DragEvent = event.dyn_ref::<DragEvent>().unwrap();
let drag_data = event
.data_transfer()
.unwrap()
.dyn_into::<Element>()
.unwrap()
.set_class_name("dropzone active");
}
})
.forget();
.get_data(DRAG_AND_DROP_MIME_TYPE)
.unwrap();
let prefix_copied = prefix.to_string();
EventListener::new(dropzone, "drop", move |event| {
let event: &DragEvent = event.dyn_ref::<DragEvent>().unwrap();
let drag_data = event
.data_transfer()
.unwrap()
.get_data("text/plain")
.unwrap();
if drag_data.starts_with(&prefix_copied) {
let target: Element = event.current_target().unwrap().dyn_into().unwrap();
let element: Element = by_id(&drag_data);
let dropzone: Element = element.next_element_sibling().unwrap();
if drag_data.starts_with(&prefix_copied) {
let id: i64 = drag_data[prefix_copied.len() + 1..].parse().unwrap();
let target: Element = event.target().unwrap().dyn_into().unwrap();
let element: Element = by_id(&format!("{}-{}", &prefix_copied, id));
let group_dropzone: Element = element.next_element_sibling().unwrap(); // = by_id(&format!("dropzone-group-{}", id));
target.after_with_node_1(&element).unwrap();
element.after_with_node_1(&group_dropzone).unwrap();
if element.parent_element() != target.parent_element() {
return;
}
dropped(&element);
}
})
.forget();
target.after_with_node_1(&element).unwrap();
element.after_with_node_1(&dropzone).unwrap();
dropped(&element);
}
})
.forget();
}
}

2
frontend/src/utils.rs
View file

@ -1,4 +1,4 @@
use gloo::{console::log, utils::document};
use gloo::utils::document;
use wasm_bindgen::prelude::*;
use web_sys::Element;