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369 lines
12 KiB
Elixir
369 lines
12 KiB
Elixir
defmodule LivebookWeb.SessionLive.CellComponent do
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use LivebookWeb, :live_component
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@impl true
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def mount(socket) do
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{:ok, assign(socket, initialized: false)}
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end
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@impl true
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def update(assigns, socket) do
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socket = assign(socket, assigns)
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socket =
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if not connected?(socket) or socket.assigns.initialized do
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socket
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else
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%{id: id, source_info: info} = socket.assigns.cell_view
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socket
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|> push_event("cell_init:#{id}", info)
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|> assign(initialized: true)
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end
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{:ok, socket}
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end
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@impl true
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def render(assigns) do
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~H"""
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<div class="flex flex-col relative"
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data-element="cell"
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id={"cell-#{@cell_view.id}"}
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phx-hook="Cell"
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data-cell-id={@cell_view.id}
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data-focusable-id={@cell_view.id}
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data-type={@cell_view.type}
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data-session-path={Routes.session_path(@socket, :page, @session_id)}>
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<%= render_cell(assigns) %>
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</div>
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"""
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end
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defp render_cell(%{cell_view: %{type: :markdown}} = assigns) do
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~H"""
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<div class="mb-1 flex items-center justify-end">
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<div class="relative z-20 flex items-center justify-end space-x-2"
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role="toolbar"
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aria-label="cell actions"
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data-element="actions">
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<span class="tooltip top" data-tooltip="Edit content" data-element="enable-insert-mode-button">
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<button class="icon-button" aria-label="edit content">
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<.remix_icon icon="pencil-line" class="text-xl" />
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</button>
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</span>
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<span class="tooltip top" data-tooltip="Insert image" data-element="insert-image-button">
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<%= live_patch to: Routes.session_path(@socket, :cell_upload, @session_id, @cell_view.id),
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class: "icon-button",
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aria_label: "insert image",
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role: "button" do %>
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<.remix_icon icon="image-add-line" class="text-xl" />
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<% end %>
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</span>
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<.cell_link_button cell_id={@cell_view.id} />
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<.move_cell_up_button cell_id={@cell_view.id} />
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<.move_cell_down_button cell_id={@cell_view.id} />
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<.delete_cell_button cell_id={@cell_view.id} />
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</div>
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</div>
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<.cell_body>
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<div class="pb-4" data-element="editor-box">
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<.editor cell_view={@cell_view} />
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</div>
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<div class="markdown"
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data-element="markdown-container"
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id={"markdown-container-#{@cell_view.id}"}
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phx-update="ignore">
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<.content_placeholder bg_class="bg-gray-200" empty={empty?(@cell_view.source_info)} />
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</div>
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</.cell_body>
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"""
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end
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defp render_cell(%{cell_view: %{type: :elixir}} = assigns) do
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~H"""
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<div class="mb-1 flex items-center justify-between">
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<div class="relative z-20 flex items-center justify-end space-x-2" data-element="actions" data-primary>
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<%= if @cell_view.evaluation_status == :ready do %>
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<%= if @cell_view.validity_status != :fresh and @cell_view.reevaluate_automatically do %>
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<%= live_patch to: Routes.session_path(@socket, :cell_settings, @session_id, @cell_view.id),
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class: "text-gray-600 hover:text-gray-800 focus:text-gray-800 flex space-x-1 items-center" do %>
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<.remix_icon icon="check-line" class="text-xl" />
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<span class="text-sm font-medium">
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Reevaluates automatically
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</span>
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<% end %>
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<% else %>
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<button class="text-gray-600 hover:text-gray-800 focus:text-gray-800 flex space-x-1 items-center"
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phx-click="queue_cell_evaluation"
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phx-value-cell_id={@cell_view.id}>
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<.remix_icon icon="play-circle-fill" class="text-xl" />
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<span class="text-sm font-medium">
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<%= if(@cell_view.validity_status == :evaluated, do: "Reevaluate", else: "Evaluate") %>
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</span>
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</button>
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<% end %>
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<% else %>
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<button class="text-gray-600 hover:text-gray-800 focus:text-gray-800 flex space-x-1 items-center"
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phx-click="cancel_cell_evaluation"
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phx-value-cell_id={@cell_view.id}>
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<.remix_icon icon="stop-circle-fill" class="text-xl" />
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<span class="text-sm font-medium">
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Stop
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</span>
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</button>
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<% end %>
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</div>
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<div class="relative z-20 flex items-center justify-end space-x-2"
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role="toolbar"
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aria-label="cell actions"
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data-element="actions">
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<span class="tooltip top" data-tooltip="Amplify output" data-element="amplify-outputs-button">
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<button class="icon-button"
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aria-label="amplify outputs">
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<.remix_icon icon="zoom-in-line" class="text-xl" data-element="zoom-in-icon" />
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<.remix_icon icon="zoom-out-line" class="text-xl" data-element="zoom-out-icon" />
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</button>
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</span>
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<.cell_settings_button cell_id={@cell_view.id} socket={@socket} session_id={@session_id} />
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<.cell_link_button cell_id={@cell_view.id} />
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<.move_cell_up_button cell_id={@cell_view.id} />
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<.move_cell_down_button cell_id={@cell_view.id} />
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<.delete_cell_button cell_id={@cell_view.id} />
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</div>
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</div>
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<.cell_body>
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<.editor cell_view={@cell_view} />
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<div class="flex flex-col"
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data-element="outputs-container"
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id={"outputs-#{@cell_view.id}-#{@cell_view.outputs_batch_number}"}
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phx-update="append">
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<LivebookWeb.Output.outputs
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outputs={@cell_view.outputs}
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dom_id_map={%{}}
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socket={@socket}
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session_id={@session_id}
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runtime={@runtime}
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cell_validity_status={@cell_view.validity_status}
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input_values={@cell_view.input_values} />
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</div>
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</.cell_body>
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"""
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end
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defp cell_body(assigns) do
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~H"""
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<!-- By setting tabindex we can programmatically focus this element,
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also we actually want to make this element tab-focusable -->
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<div class="flex relative" data-element="cell-body" tabindex="0">
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<div class="w-1 h-full rounded-lg absolute top-0 -left-3" data-element="cell-focus-indicator">
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</div>
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<div class="w-full">
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<%= render_slot(@inner_block) %>
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</div>
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</div>
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"""
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end
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defp cell_link_button(assigns) do
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~H"""
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<span class="tooltip top" data-tooltip="Link">
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<a href={"#cell-#{@cell_id}"} class="icon-button"
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aria-label="link to cell">
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<.remix_icon icon="link" class="text-xl" />
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</a>
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</span>
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"""
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end
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defp cell_settings_button(assigns) do
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~H"""
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<span class="tooltip top" data-tooltip="Cell settings">
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<%= live_patch to: Routes.session_path(@socket, :cell_settings, @session_id, @cell_id),
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class: "icon-button",
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aria_label: "cell settings",
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role: "button" do %>
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<.remix_icon icon="settings-3-line" class="text-xl" />
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<% end %>
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</span>
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"""
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end
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defp move_cell_up_button(assigns) do
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~H"""
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<span class="tooltip top" data-tooltip="Move up">
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<button class="icon-button"
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aria-label="move cell up"
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phx-click="move_cell"
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phx-value-cell_id={@cell_id}
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phx-value-offset="-1">
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<.remix_icon icon="arrow-up-s-line" class="text-xl" />
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</button>
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</span>
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"""
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end
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defp move_cell_down_button(assigns) do
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~H"""
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<span class="tooltip top" data-tooltip="Move down">
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<button class="icon-button"
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aria-label="move cell down"
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phx-click="move_cell"
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phx-value-cell_id={@cell_id}
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phx-value-offset="1">
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<.remix_icon icon="arrow-down-s-line" class="text-xl" />
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</button>
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</span>
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"""
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end
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defp delete_cell_button(assigns) do
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~H"""
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<span class="tooltip top" data-tooltip="Delete">
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<button class="icon-button"
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aria-label="delete cell"
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phx-click="delete_cell"
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phx-value-cell_id={@cell_id}>
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<.remix_icon icon="delete-bin-6-line" class="text-xl" />
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</button>
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</span>
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"""
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end
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defp editor(assigns) do
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~H"""
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<div class="relative">
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<div id={"editor-#{@cell_view.id}"} phx-update="ignore">
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<div class="py-3 rounded-lg bg-editor" data-element="editor-container">
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<div class="px-8">
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<.content_placeholder bg_class="bg-gray-500" empty={empty?(@cell_view.source_info)} />
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</div>
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</div>
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</div>
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<%= if @cell_view.type == :elixir do %>
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<div class="absolute bottom-2 right-2">
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<.cell_status cell_view={@cell_view} />
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</div>
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<% end %>
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</div>
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"""
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end
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# The whole page has to load and then hooks are mounted.
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# There may be a tiny delay before the markdown is rendered
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# or editors are mounted, so show neat placeholders immediately.
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defp content_placeholder(assigns) do
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~H"""
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<%= if @empty do %>
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<div class="h-4"></div>
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<% else %>
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<div class="max-w-2xl w-full animate-pulse">
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<div class="flex-1 space-y-4">
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<div class={"#{@bg_class} h-4 rounded-lg w-3/4"}></div>
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<div class={"#{@bg_class} h-4 rounded-lg"}></div>
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<div class={"#{@bg_class} h-4 rounded-lg w-5/6"}></div>
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</div>
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</div>
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<% end %>
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"""
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end
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defp empty?(%{source: ""} = _source_info), do: true
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defp empty?(_source_info), do: false
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defp cell_status(%{cell_view: %{evaluation_status: :evaluating}} = assigns) do
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~H"""
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<.status_indicator circle_class="bg-blue-500" animated_circle_class="bg-blue-400" change_indicator={true}>
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<span class="font-mono"
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id={"cell-timer-#{@cell_view.id}-evaluation-#{@cell_view.evaluation_number}"}
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phx-hook="Timer"
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phx-update="ignore"
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data-start={DateTime.to_iso8601(@cell_view.evaluation_start)}>
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</span>
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</.status_indicator>
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"""
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end
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defp cell_status(%{cell_view: %{evaluation_status: :queued}} = assigns) do
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~H"""
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<.status_indicator circle_class="bg-gray-400" animated_circle_class="bg-gray-300">
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Queued
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</.status_indicator>
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"""
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end
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defp cell_status(%{cell_view: %{validity_status: :evaluated}} = assigns) do
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~H"""
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<.status_indicator
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circle_class="bg-green-bright-400"
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change_indicator={true}
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tooltip={evaluated_label(@cell_view.evaluation_time_ms)}>
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Evaluated
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</.status_indicator>
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"""
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end
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defp cell_status(%{cell_view: %{validity_status: :stale}} = assigns) do
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~H"""
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<.status_indicator circle_class="bg-yellow-bright-200" change_indicator={true}>
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Stale
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</.status_indicator>
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"""
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end
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defp cell_status(%{cell_view: %{validity_status: :aborted}} = assigns) do
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~H"""
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<.status_indicator circle_class="bg-gray-500">
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Aborted
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</.status_indicator>
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"""
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end
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defp cell_status(assigns), do: ~H""
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defp status_indicator(assigns) do
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assigns =
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assigns
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|> assign_new(:animated_circle_class, fn -> nil end)
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|> assign_new(:change_indicator, fn -> false end)
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|> assign_new(:tooltip, fn -> nil end)
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~H"""
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<div class={"#{if(@tooltip, do: "tooltip")} bottom distant-medium"} data-tooltip={@tooltip}>
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<div class="flex items-center space-x-1">
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<div class="flex text-xs text-gray-400" data-element="cell-status">
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<%= render_slot(@inner_block) %>
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<%= if @change_indicator do %>
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<span data-element="change-indicator">*</span>
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<% end %>
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</div>
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<span class="flex relative h-3 w-3">
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<%= if @animated_circle_class do %>
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<span class={"#{@animated_circle_class} animate-ping absolute inline-flex h-3 w-3 rounded-full opacity-75"}></span>
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<% end %>
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<span class={"#{@circle_class} relative inline-flex rounded-full h-3 w-3"}></span>
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</span>
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</div>
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</div>
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"""
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end
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defp evaluated_label(time_ms) when is_integer(time_ms) do
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evaluation_time =
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if time_ms > 100 do
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seconds = time_ms |> Kernel./(1000) |> Float.floor(1)
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"#{seconds}s"
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else
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"#{time_ms}ms"
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end
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"Took " <> evaluation_time
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end
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defp evaluated_label(_time_ms), do: nil
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end
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