feat: complete advanced DataTable with search, column toggle, and bulk actions

frontend/src/components/ui/dropdown_menu.rs

@@ -0,0 +1,538 @@
+use icons::{Check, ChevronRight};
+use leptos::context::Provider;
+use leptos::prelude::*;
+use leptos_ui::clx;
+use tw_merge::*;
+
+use crate::components::hooks::use_random::use_random_id_for;
+pub use crate::components::ui::separator::Separator as DropdownMenuSeparator;
+
+mod components {
+    use super::*;
+    clx! {DropdownMenuLabel, span, "px-2 py-1.5 text-sm font-medium data-inset:pl-8", "mb-1"}
+    clx! {DropdownMenuGroup, ul, "group"}
+    clx! {DropdownMenuItem, li, "inline-flex gap-2 items-center w-full rounded-sm px-2 py-1.5 text-sm no-underline transition-colors duration-200 text-popover-foreground hover:bg-accent hover:text-accent-foreground [&_svg:not([class*='size-'])]:size-4"}
+    clx! {DropdownMenuSubContent, ul, "dropdown__menu_sub_content", "rounded-md border bg-card shadow-lg p-1 absolute z-[100] min-w-[160px] opacity-0 invisible translate-x-[-8px] transition-all duration-200 ease-out pointer-events-none"}
+    clx! {DropdownMenuLink, a, "w-full inline-flex gap-2 items-center"}
+}
+
+pub use components::*;
+
+/* ========================================================== */
+/*                     RADIO GROUP                            */
+/* ========================================================== */
+
+#[derive(Clone)]
+struct DropdownMenuRadioContext<T: Clone + PartialEq + Send + Sync + 'static> {
+    value_signal: RwSignal<T>,
+}
+
+/// A group of radio items where only one can be selected at a time.
+#[component]
+pub fn DropdownMenuRadioGroup<T>(
+    children: Children,
+    /// The signal holding the current selected value
+    value: RwSignal<T>,
+) -> impl IntoView
+where
+    T: Clone + PartialEq + Send + Sync + 'static,
+{
+    let ctx = DropdownMenuRadioContext { value_signal: value };
+
+    view! {
+        <Provider value=ctx>
+            <ul data-name="DropdownMenuRadioGroup" role="group" class="group">
+                {children()}
+            </ul>
+        </Provider>
+    }
+}
+
+/// A radio item that shows a checkmark when selected.
+#[component]
+pub fn DropdownMenuRadioItem<T>(
+    children: Children,
+    /// The value this item represents
+    value: T,
+    #[prop(optional, into)] class: String,
+) -> impl IntoView
+where
+    T: Clone + PartialEq + Send + Sync + 'static,
+{
+    let ctx = expect_context::<DropdownMenuRadioContext<T>>();
+
+    let value_for_check = value.clone();
+    let value_for_click = value.clone();
+    let is_selected = move || ctx.value_signal.get() == value_for_check;
+
+    let merged_class = tw_merge!(
+        "group inline-flex gap-2 items-center w-full rounded-sm pl-2 pr-2 py-1.5 text-sm cursor-pointer no-underline transition-colors duration-200 text-popover-foreground hover:bg-accent hover:text-accent-foreground [&_svg:not([class*='size-'])]:size-4",
+        class
+    );
+
+    view! {
+        <li
+            data-name="DropdownMenuRadioItem"
+            class=merged_class
+            role="menuitemradio"
+            aria-checked=move || is_selected().to_string()
+            data-dropdown-close="true"
+            on:click=move |_| {
+                ctx.value_signal.set(value_for_click.clone());
+            }
+        >
+            {children()}
+            <Check class="ml-auto opacity-0 size-4 text-muted-foreground group-aria-checked:opacity-100" />
+        </li>
+    }
+}
+
+/// An action item in a dropdown menu (no checkmark, just triggers an action).
+#[component]
+pub fn DropdownMenuAction(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(optional, into)] href: Option<String>,
+) -> impl IntoView {
+    let _ctx = expect_context::<DropdownMenuContext>();
+
+    let class = tw_merge!(
+        "inline-flex gap-2 items-center w-full text-sm text-left transition-colors duration-200 focus:outline-none focus-visible:outline-none text-popover-foreground [&_svg:not([class*='size-'])]:size-4 hover:bg-accent hover:text-accent-foreground",
+        class
+    );
+
+    if let Some(href) = href {
+        // Render as <a> tag when href is provided
+        view! {
+            <a data-name="DropdownMenuAction" class=class href=href data-dropdown-close="true">
+                {children()}
+            </a>
+
+            <script>
+                {r#"
+                (function() {
+                const link = document.currentScript.previousElementSibling;
+                if (!link) return;
+                
+                link.addEventListener('click', function() {
+                // Close dropdown on route change after navigation
+                let currentPath = window.location.pathname;
+                const checkRouteChange = () => {
+                if (window.location.pathname !== currentPath) {
+                currentPath = window.location.pathname;
+                
+                // Find and close the dropdown
+                const dropdown = link.closest('[data-target="target__dropdown"]');
+                if (dropdown) {
+                dropdown.setAttribute('data-state', 'closed');
+                dropdown.style.pointerEvents = 'none';
+                
+                // Unlock scroll
+                if (window.ScrollLock) {
+                window.ScrollLock.unlock(200);
+                }
+                }
+                
+                clearInterval(routeCheckInterval);
+                }
+                };
+                
+                const routeCheckInterval = setInterval(checkRouteChange, 50);
+                
+                // Clear interval after 2 seconds to prevent memory leaks
+                setTimeout(() => clearInterval(routeCheckInterval), 2000);
+                });
+                })();
+                "#}
+            </script>
+        }
+        .into_any()
+    } else {
+        // Render as <button> tag when no href
+        view! {
+            <button type="button" data-name="DropdownMenuAction" class=class data-dropdown-close="true">
+                {children()}
+            </button>
+        }
+        .into_any()
+    }
+}
+
+/* ========================================================== */
+/*                     ✨ FUNCTIONS ✨                        */
+/* ========================================================== */
+
+#[derive(Clone, Copy, PartialEq, Eq, Default)]
+pub enum DropdownMenuAlign {
+    #[default]
+    Start,
+    StartOuter,
+    End,
+    EndOuter,
+    Center,
+}
+
+#[derive(Clone)]
+struct DropdownMenuContext {
+    target_id: String,
+    align: DropdownMenuAlign,
+}
+
+#[component]
+pub fn DropdownMenu(
+    children: Children,
+    #[prop(default = DropdownMenuAlign::default())] align: DropdownMenuAlign,
+) -> impl IntoView {
+    let dropdown_target_id = use_random_id_for("dropdown");
+
+    let ctx = DropdownMenuContext { target_id: dropdown_target_id.clone(), align };
+
+    view! {
+        <Provider value=ctx>
+            <style>
+                "
+                /* Submenu Styles */
+                .dropdown__menu_sub_content {
+                    position: absolute;
+                    inset-inline-start: calc(100% + 8px);
+                    inset-block-start: -4px;
+                    z-index: 100;
+                    min-inline-size: 160px;
+                    opacity: 0;
+                    visibility: hidden;
+                    transform: translateX(-8px);
+                    transition: all 0.2s ease-out;
+                    pointer-events: none;
+                }
+                
+                .dropdown__menu_sub_trigger:hover .dropdown__menu_sub_content {
+                    opacity: 1;
+                    visibility: visible;
+                    transform: translateX(0);
+                    pointer-events: auto;
+                }
+                "
+            </style>
+
+            <div data-name="DropdownMenu">{children()}</div>
+        </Provider>
+    }
+}
+
+#[component]
+pub fn DropdownMenuTrigger(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    let ctx = expect_context::<DropdownMenuContext>();
+    let button_class = tw_merge!(
+        "px-4 py-2 h-9 inline-flex justify-center items-center text-sm font-medium whitespace-nowrap rounded-md transition-colors w-fit focus:outline-none focus:ring-1 focus:ring-ring focus-visible:outline-hidden focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 [&_svg:not([class*='size-'])]:size-4  border bg-background border-input hover:bg-accent hover:text-accent-foreground",
+        class
+    );
+
+    view! {
+        <button
+            type="button"
+            class=button_class
+            data-name="DropdownMenuTrigger"
+            data-dropdown-trigger=ctx.target_id
+            tabindex="0"
+        >
+            {children()}
+        </button>
+    }
+}
+
+#[derive(Clone, Copy, PartialEq, Eq, Default)]
+pub enum DropdownMenuPosition {
+    #[default]
+    Auto,
+    Top,
+    Bottom,
+}
+
+#[component]
+pub fn DropdownMenuContent(
+    children: Children,
+    #[prop(optional, into)] class: String,
+    #[prop(default = DropdownMenuPosition::default())] position: DropdownMenuPosition,
+) -> impl IntoView {
+    let ctx = expect_context::<DropdownMenuContext>();
+
+    let base_classes = "z-50 p-1 rounded-md border bg-card shadow-md h-fit fixed transition-all duration-200 data-[state=closed]:opacity-0 data-[state=closed]:scale-95 data-[state=open]:opacity-100 data-[state=open]:scale-100";
+    let width_class = match ctx.align {
+        DropdownMenuAlign::Center => "min-w-full",
+        _ => "w-[180px]",
+    };
+
+    let class = tw_merge!(width_class, base_classes, class);
+
+    let target_id_for_script = ctx.target_id.clone();
+    let align_for_script = match ctx.align {
+        DropdownMenuAlign::Start => "start",
+        DropdownMenuAlign::StartOuter => "start-outer",
+        DropdownMenuAlign::End => "end",
+        DropdownMenuAlign::EndOuter => "end-outer",
+        DropdownMenuAlign::Center => "center",
+    };
+
+    let position_for_script = match position {
+        DropdownMenuPosition::Auto => "auto",
+        DropdownMenuPosition::Top => "top",
+        DropdownMenuPosition::Bottom => "bottom",
+    };
+
+    view! {
+        <script src="/hooks/lock_scroll.js"></script>
+
+        <div
+            data-name="DropdownMenuContent"
+            class=class
+            id=ctx.target_id
+            data-target="target__dropdown"
+            data-state="closed"
+            data-align=align_for_script
+            data-position=position_for_script
+            style="pointer-events: none;"
+        >
+            {children()}
+        </div>
+
+        <script>
+            {format!(
+                r#"
+                (function() {{
+                    const setupDropdown = () => {{
+                        const dropdown = document.querySelector('#{}');
+                        const trigger = document.querySelector('[data-dropdown-trigger="{}"]');
+
+                        if (!dropdown || !trigger) {{
+                            setTimeout(setupDropdown, 50);
+                            return;
+                        }}
+
+                        if (dropdown.hasAttribute('data-initialized')) {{
+                            return;
+                        }}
+                        dropdown.setAttribute('data-initialized', 'true');
+
+                        let isOpen = false;
+
+                        const updatePosition = () => {{
+                            const triggerRect = trigger.getBoundingClientRect();
+                            const dropdownRect = dropdown.getBoundingClientRect();
+                            const viewportHeight = window.innerHeight;
+                            const viewportWidth = window.innerWidth;
+                            const spaceBelow = viewportHeight - triggerRect.bottom;
+                            const spaceAbove = triggerRect.top;
+
+                            const align = dropdown.getAttribute('data-align') || 'start';
+                            const position = dropdown.getAttribute('data-position') || 'auto';
+
+                            // Determine if we should position above
+                            let shouldPositionAbove = false;
+                            if (position === 'top') {{
+                                shouldPositionAbove = true;
+                            }} else if (position === 'bottom') {{
+                                shouldPositionAbove = false;
+                            }} else {{
+                                // Auto: position above if there's space above AND not enough space below
+                                shouldPositionAbove = spaceAbove >= dropdownRect.height && spaceBelow < dropdownRect.height;
+                            }}
+
+                            switch (align) {{
+                                case 'start':
+                                    if (shouldPositionAbove) {{
+                                        dropdown.style.top = `${{triggerRect.top - dropdownRect.height - 6}}px`;
+                                        dropdown.style.transformOrigin = 'left bottom';
+                                    }} else {{
+                                        dropdown.style.top = `${{triggerRect.bottom + 6}}px`;
+                                        dropdown.style.transformOrigin = 'left top';
+                                    }}
+                                    dropdown.style.left = `${{triggerRect.left}}px`;
+                                    break;
+
+                                case 'end':
+                                    if (shouldPositionAbove) {{
+                                        dropdown.style.top = `${{triggerRect.top - dropdownRect.height - 6}}px`;
+                                        dropdown.style.transformOrigin = 'right bottom';
+                                    }} else {{
+                                        dropdown.style.top = `${{triggerRect.bottom + 6}}px`;
+                                        dropdown.style.transformOrigin = 'right top';
+                                    }}
+                                    dropdown.style.left = `${{triggerRect.right - dropdownRect.width}}px`;
+                                    break;
+
+                                case 'start-outer':
+                                    if (shouldPositionAbove) {{
+                                        dropdown.style.top = `${{triggerRect.top - dropdownRect.height - 6}}px`;
+                                        dropdown.style.transformOrigin = 'right bottom';
+                                    }} else {{
+                                        dropdown.style.top = `${{triggerRect.top}}px`;
+                                        dropdown.style.transformOrigin = 'right top';
+                                    }}
+                                    dropdown.style.left = `${{triggerRect.left - dropdownRect.width - 16}}px`;
+                                    break;
+
+                                case 'end-outer':
+                                    if (shouldPositionAbove) {{
+                                        dropdown.style.top = `${{triggerRect.top - dropdownRect.height - 6}}px`;
+                                        dropdown.style.transformOrigin = 'left bottom';
+                                    }} else {{
+                                        dropdown.style.top = `${{triggerRect.top}}px`;
+                                        dropdown.style.transformOrigin = 'left top';
+                                    }}
+                                    dropdown.style.left = `${{triggerRect.right + 8}}px`;
+                                    break;
+
+                                case 'center':
+                                    if (shouldPositionAbove) {{
+                                        dropdown.style.top = `${{triggerRect.top - dropdownRect.height - 6}}px`;
+                                        dropdown.style.transformOrigin = 'center bottom';
+                                    }} else {{
+                                        dropdown.style.top = `${{triggerRect.bottom + 6}}px`;
+                                        dropdown.style.transformOrigin = 'center top';
+                                    }}
+                                    dropdown.style.left = `${{triggerRect.left}}px`;
+                                    dropdown.style.minWidth = `${{triggerRect.width}}px`;
+                                    break;
+                            }}
+                        }};
+
+                        const openDropdown = () => {{
+                            isOpen = true;
+
+                            // Set state to open first to remove scale transform for accurate measurements
+                            dropdown.setAttribute('data-state', 'open');
+
+                            // Make dropdown invisible but rendered to measure true height
+                            dropdown.style.visibility = 'hidden';
+                            dropdown.style.pointerEvents = 'auto';
+
+                            // Force reflow to ensure height is calculated
+                            dropdown.offsetHeight;
+
+                            // Calculate position with accurate height
+                            updatePosition();
+
+                            // Now make it visible
+                            dropdown.style.visibility = 'visible';
+
+                            // Lock all scrollable elements
+                            window.ScrollLock.lock();
+
+                            // Close on click outside
+                            setTimeout(() => {{
+                                document.addEventListener('click', handleClickOutside);
+                            }}, 0);
+                        }};
+
+                        const closeDropdown = () => {{
+                            isOpen = false;
+                            dropdown.setAttribute('data-state', 'closed');
+                            dropdown.style.pointerEvents = 'none';
+                            document.removeEventListener('click', handleClickOutside);
+
+                            // Unlock scroll after animation (200ms delay)
+                            window.ScrollLock.unlock(200);
+                        }};
+
+                        const handleClickOutside = (e) => {{
+                            if (!dropdown.contains(e.target) && !trigger.contains(e.target)) {{
+                                closeDropdown();
+                            }}
+                        }};
+
+                        // Toggle dropdown when trigger is clicked
+                        trigger.addEventListener('click', (e) => {{
+                            e.stopPropagation();
+
+                            // Check if any other dropdown is open
+                            const allDropdowns = document.querySelectorAll('[data-target=\"target__dropdown\"]');
+                            let otherDropdownOpen = false;
+                            allDropdowns.forEach(dd => {{
+                                if (dd !== dropdown && dd.getAttribute('data-state') === 'open') {{
+                                    otherDropdownOpen = true;
+                                    dd.setAttribute('data-state', 'closed');
+                                    dd.style.pointerEvents = 'none';
+                                    // Unlock scroll
+                                    if (window.ScrollLock) {{
+                                        window.ScrollLock.unlock(200);
+                                    }}
+                                }}
+                            }});
+
+                            // If another dropdown was open, just close it and don't open this one
+                            if (otherDropdownOpen) {{
+                                return;
+                            }}
+
+                            // Normal toggle behavior
+                            if (isOpen) {{
+                                closeDropdown();
+                            }} else {{
+                                openDropdown();
+                            }}
+                        }});
+
+                        // Close when action is clicked
+                        const actions = dropdown.querySelectorAll('[data-dropdown-close]');
+                        actions.forEach(action => {{
+                            action.addEventListener('click', () => {{
+                                closeDropdown();
+                            }});
+                        }});
+
+                        // Handle ESC key to close
+                        document.addEventListener('keydown', (e) => {{
+                            if (e.key === 'Escape' && isOpen) {{
+                                e.preventDefault();
+                                closeDropdown();
+                            }}
+                        }});
+                    }};
+
+                    if (document.readyState === 'loading') {{
+                        document.addEventListener('DOMContentLoaded', setupDropdown);
+                    }} else {{
+                        setupDropdown();
+                    }}
+                }})();
+                "#,
+                target_id_for_script,
+                target_id_for_script,
+            )}
+        </script>
+    }
+}
+
+#[component]
+pub fn DropdownMenuSub(children: Children) -> impl IntoView {
+    // TODO. Find a better way for dropdown__menu_sub_trigger.
+    clx! {DropdownMenuSubRoot, li, "dropdown__menu_sub_trigger", " relative inline-flex relative gap-2 items-center py-1.5 px-2 w-full text-sm no-underline rounded-sm transition-colors duration-200 cursor-pointer text-popover-foreground [&_svg:not([class*='size-'])]:size-4 hover:bg-accent hover:text-accent-foreground"}
+
+    view! { <DropdownMenuSubRoot>{children()}</DropdownMenuSubRoot> }
+}
+
+#[component]
+pub fn DropdownMenuSubTrigger(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    let class = tw_merge!("flex items-center justify-between w-full", class);
+
+    view! {
+        <span attr:data-name="DropdownMenuSubTrigger" class=class>
+            <span class="flex gap-2 items-center">{children()}</span>
+            <ChevronRight class="opacity-70 size-4" />
+        </span>
+    }
+}
+
+#[component]
+pub fn DropdownMenuSubItem(children: Children, #[prop(optional, into)] class: String) -> impl IntoView {
+    let class = tw_merge!(
+        "inline-flex gap-2 items-center w-full rounded-sm px-3 py-2 text-sm transition-all duration-150 ease text-popover-foreground hover:bg-accent hover:text-accent-foreground cursor-pointer hover:translate-x-[2px]",
+        class
+    );
+
+    view! {
+        <li data-name="DropdownMenuSubItem" class=class data-dropdown-close="true">
+            {children()}
+        </li>
+    }
+}