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pub mod model;
use model::*;
use leptos::*;
use serde_json::Value;
/// Data table component
///
/// # Arguments
///
/// * `headers` - headers with extra data for the table
/// * `data` - data to display in the table
/// * `offset` - data offset for pagination
/// * `search` - search string
/// * `sort` - sort ascending (false), descending (true)
/// * `sort_by` - sort by column name
/// * `limit` - number of rows to display per page
/// * `total` - total number of rows
/// * `current_page` - current page number
/// * `allow_download` - allow download of the table data
/// * `download_filename` - filename for the downloaded file
/// * `download_resource` - resource for downloading the data
#[allow(non_snake_case)]
#[component]
pub fn DataTable(
headers: RwSignal<Vec<TableHeader>>,
data: Signal<Vec<Value>>,
offset: RwSignal<u32>,
search: RwSignal<String>,
sort: RwSignal<bool>,
sort_by: RwSignal<String>,
limit: RwSignal<u32>,
total: RwSignal<u32>,
current_page: RwSignal<u32>,
allow_download: RwSignal<bool>,
download_filename: RwSignal<String>,
download_resource: Resource<DownloadDataRequest, Result<String, ServerFnError>>
) -> impl IntoView {
let pages_entries = RwSignal::new(vec![5, 10, 15, 20, 25, 50, 100]);
view! {
<div class="p-1">
<div class="flex justify-between my-2">
<div class="flex flex-auto justify-start gap-2 items-center">
<select
class="text-xs border-gray-800 rounded shadow-md select-xs hover:shadow-sm hover:shadow-success bg-base-100"
name="row_slice"
on:change=move |e| {
let val = event_target_value(&e).parse::<u32>().unwrap();
limit.set(val);
current_page.set(1);
offset.set(0)
}
>
{move || {
pages_entries
.get()
.into_iter()
.map(|page_entry| {
view! {
<option
prop:selected=limit.get() == page_entry
value=page_entry.to_string()
>
{page_entry}
</option>
}
})
.collect_view()
}}
</select>
<Suspense
fallback = move || view! {<div class = "flex justify start gap-2 items-center"><span class = "loading loading-spinner loading-xs"></span><span class = "text-xs opacity-50 font-extralight">"Loading File"</span></div>}
>
<ErrorBoundary
fallback = move |_| view! {<div class = "flex justify start gap-2 items-center"><span class = "text-xs/3 text-error opacity-50 font-extralight">"Error Loading Download File"</span></div>}
>
{
move || {
download_resource.and_then(|d| {
match allow_download.get() {
true => {
view! {
<DownloadCsvAnchor
content=d.clone()
file_name=download_filename.get()
/>
}
}
false => view! {}.into_view(),
}
})
}
}
</ErrorBoundary>
</Suspense>
</div>
<div class="flex flex-auto justify-end gap-1">
<div class = "flex gap-1 items-center">
<span class="text-xs font-light">"Search : "</span>
<input
type="text"
class="input input-xs rounded input-info focus:outline-none focus:shadow-outline"
placeholder=""
prop:value=search
on:blur=move |event| {
search.set(event_target_value(&event));
current_page.set(1);
offset.set(0);
}
/>
</div>
</div>
</div>
<table class="table table-xs table-zebra-zebra mt-1">
<thead>
<tr>
{move || {
headers
.get()
.into_iter()
.map(|i| {
let header = RwSignal::new(i);
view! { <TableHeader sort_by=sort_by header=header sort=sort/> }
})
.collect_view()
}}
</tr>
</thead>
<tbody>
{move || {
match data.get().is_empty() {
true => {
view! {
<tr>
<td colspan=headers.get().len() class="text-center">
<span class="opacity-50 font-extralight">
No data available
</span>
</td>
</tr>
}
.into_view()
}
false => {
view! {
{move || {
{
data.get()
.into_iter()
.map(|value| {
view! {
<tr>
{move || {
headers
.get()
.into_iter()
.map(|header| {
view! {
<td>
{
match header.prefix {
Some(ref p) => view! { <span class="text-xs opacity-50 text-xs/3">{format!("{} ", p)}</span> }.into_view(),
None => view! {}.into_view()
}
}
{
let number_style = match header
.find(&value)
.parse::<f64>()
.ok()
{
Some(parsed_value) if parsed_value >= 0.0 => "text-success",
Some(_) => "text-error",
None => "",
};
let style_when_success = match header
.find(&value)
.to_uppercase().contains(&header.style_when_success.to_uppercase()) && !header.style_when_success.is_empty()
{
true => "text-success",
false => "",
};
let style_when_error = match header
.find(&value)
.to_uppercase().contains(&header.style_when_error.to_uppercase()) && !header.style_when_error.is_empty()
{
true => "text-error",
false => "",
};
let case_style = match header.to_uppercase {
true => "uppercase",
false => "",
};
let style = format!(
"{} {} {} {}",
number_style,
style_when_success,
style_when_error,
case_style,
);
view! { <span class=style>{header.find(&value)}</span> }
}
{match header.is_currency {
true => {
let has_value = header.find(&value).parse::<f64>().is_ok();
if has_value {
view! {
<span class="text-xs opacity-50 text-xs/3">
{format!(" {}", header.find_currency(&value))}
</span>
}
}else{
view! { <span></span> }
}
}
false => view! { <span></span> },
}}
</td>
}
})
.collect_view()
}}
</tr>
}
})
.collect_view()
}
.into_view()
}}
}
.into_view()
}
}
}}
</tbody>
<tfoot>
<tr>
<td colspan=move || headers.get().len()>
<TablePagination
total=total
limit=limit
offset=offset
current_page=current_page
/>
</td>
</tr>
</tfoot>
</table>
</div>
}
}
#[allow(non_snake_case)]
#[component]
fn TableHeader(sort_by: RwSignal<String>, header: RwSignal<TableHeader>, sort: RwSignal<bool>) -> impl IntoView {
view! {
<th
class="cursor-pointer text-sm text-white bg-opacity-50 bg-success uppercase"
on:click=move |_| {
sort.update(|i| *i = !*i);
sort_by.set(header.get().sort_name);
}
>
<div class="flex justify-between">
<span class="flex-0">{move || header.get().display_name}</span>
<span class="flex-0">
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 20 20"
fill="currentColor"
class="w-5 h-5"
>
<path
fill-rule="evenodd"
d="M10 3a.75.75 0 01.55.24l3.25 3.5a.75.75 0 11-1.1 1.02L10 4.852 7.3 7.76a.75.75 0 01-1.1-1.02l3.25-3.5A.75.75 0 0110 3zm-3.76 9.2a.75.75 0 011.06.04l2.7 2.908 2.7-2.908a.75.75 0 111.1 1.02l-3.25 3.5a.75.75 0 01-1.1 0l-3.25-3.5a.75.75 0 01.04-1.06z"
clip-rule="evenodd"
></path>
</svg>
</span>
</div>
</th>
}
}
#[allow(non_snake_case)]
#[component]
fn TableRow(sort_by: RwSignal<String>, header: RwSignal<TableHeader>, sort: RwSignal<bool>) -> impl IntoView {
view! {
<th
class="cursor-pointer"
on:click=move |_| {
sort.update(|i| *i = !*i);
sort_by.set(header.get().sort_name);
}
>
{move || header.get().display_name}
</th>
}
}
/// Pagination component for the DirectusDataTable
///
/// # Arguments
///
/// * `total` - Total number of rows in the table
/// * `limit` - Number of rows to display per page
/// * `offset` - The current offset of the table
/// * `current_page` - The current page number
#[allow(non_snake_case)]
#[component]
pub fn TablePagination(
total: RwSignal<u32>,
limit: RwSignal<u32>,
offset: RwSignal<u32>,
current_page: RwSignal<u32>
) -> impl IntoView {
let previous_disabled = move || current_page.get() == 1;
let aggregated_button = move || {
// let mut buttons = vec![];
let page_count = total.get() / limit.get();
let total_page = if total.get() % limit.get() != 0 {page_count + 1} else {page_count};
generate_button_numbers(current_page.get(), total_page)
// for i in 1..=total_page {
// buttons.push(i);
// }
// if total.get() % limit.get() != 0 {
// buttons.push(total_page + 1);
// }
// buttons
};
let total_page_count = move || {
let page_count = total.get() / limit.get();
if total.get() % limit.get() != 0 {
page_count + 1
} else {
page_count
}
};
let row_from = move || offset.get() + 1;
let row_to = move || {
let r = row_from() + limit.get() - 1;
if r > total.get() {
total.get()
} else {
r
}
};
let show_pagination = move || limit.get() < total.get();
let next_disabled = move || current_page.get() == total_page_count();
view! {
<div class="flex justify-between w-full">
<div class="flex-auto">
<span>
{move || {
format!("Showing {} to {} of {} entries", row_from(), row_to(), total.get())
}}
</span>
</div>
<Show when=move || show_pagination()>
<div class="flex flex-auto justify-end">
<button
class="btn btn-ghost btn-xs"
prop:disabled=move || previous_disabled()
on:click=move |_| {
current_page.update(|i| *i = *i - 1);
offset.set((current_page.get() - 1) * limit.get());
}
>
Previous
</button>
{move || {
aggregated_button()
.into_iter()
.map(|i| {
view! {
<button
class="btn btn-square btn-xs"
prop:disabled=move || current_page.get() == i
on:click=move |_| {
current_page.set(i);
offset.set((current_page.get() - 1) * limit.get());
}
>
{i}
</button>
}
})
.collect_view()
}}
<button
class="btn btn-ghost btn-xs"
on:click=move |_| {
current_page.update(|i| *i = *i + 1);
offset.set((current_page.get() - 1) * limit.get());
}
prop:disabled=move || next_disabled()
>
Next
</button>
</div>
</Show>
</div>
}
}
#[allow(non_snake_case)]
#[component]
pub fn DownloadCsvAnchor(
content: String,
file_name: String,
#[prop(optional)] button_name: String,
) -> impl IntoView {
use wasm_bindgen::JsValue;
use web_sys::{
js_sys::{Array, Uint8Array},
Blob, BlobPropertyBag,
};
let new_file_name = move || {
let utc = chrono::Utc::now();
let utc_local = utc.with_timezone(&chrono::Local);
let formatted_local = utc_local.format("%Y%m%d_%H%M%S").to_string();
format!("{}_{}.csv", formatted_local, file_name)
};
let button_placeholder = move || match button_name.len() > 0 {
true => button_name,
false => String::from("CSV"),
};
let download = move || {
let uint8arr = Uint8Array::new(&unsafe { Uint8Array::view(&content.as_bytes()) }.into());
let array = Array::new();
array.push(&uint8arr.buffer());
let file = Blob::new_with_u8_array_sequence_and_options(
&JsValue::from(array),
BlobPropertyBag::new().type_("text/csv"),
)
.unwrap();
let doc = leptos_dom::document();
let hyperlink = wasm_bindgen::JsCast::dyn_into::<web_sys::HtmlAnchorElement>(
doc.create_element("a").unwrap(),
)
.unwrap();
hyperlink.set_download(new_file_name().as_str());
let url = web_sys::Url::create_object_url_with_blob(&file).unwrap();
hyperlink.set_href(&url);
hyperlink.click();
hyperlink.remove();
};
view! {
<button
class="font-normal btn btn-xs btn-ghost bg-base-100 rounded text-xs"
on:click=move |_| download()
>
<div class="flex gap-2 justify-normal text-center items-center content-center">
<span>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 20 20"
fill="currentColor"
class="w-3 h-3"
>
<path
fill-rule="evenodd"
d="M4.5 2A1.5 1.5 0 003 3.5v13A1.5 1.5 0 004.5 18h11a1.5 1.5 0 001.5-1.5V7.621a1.5 1.5 0 00-.44-1.06l-4.12-4.122A1.5 1.5 0 0011.378 2H4.5zm4.75 6.75a.75.75 0 011.5 0v2.546l.943-1.048a.75.75 0 011.114 1.004l-2.25 2.5a.75.75 0 01-1.114 0l-2.25-2.5a.75.75 0 111.114-1.004l.943 1.048V8.75z"
clip-rule="evenodd"
></path>
</svg>
</span>
<span class="font-extralight">{button_placeholder()}</span>
</div>
</button>
}
}
/// Fix maximum button number to 5
fn generate_button_numbers(current_page: u32, total_page: u32) -> Vec<u32> {
if total_page <= 5 {
return (1..=total_page).collect();
}
let start = if current_page <= 3 {
1
} else if (current_page + 2) <= total_page {
current_page - 2
} else {
total_page - 4
};
(start..=start + 4.min(total_page - start)).collect()
}