ODIAN_Launcher/src/components/StackList.svelte

<script lang="ts">
  import StateDot, { type DotTone } from "./StateDot.svelte";
  import { COMPONENT_DETAIL, COMPONENT_LABEL, STACK_STATE_LABEL } from "../lib/format";
  import { STACK_ORDER, type StackMap } from "../lib/launcher.svelte";
  import type { Phase, StackComponent, StackState } from "../lib/types";

  interface Props {
    stack: StackMap;
    phase: Phase;
  }

  let { stack, phase }: Props = $props();

  type Shown = StackState | "waiting";

  const TONE: Record<Shown, DotTone> = {
    waiting: "idle",
    starting: "warn",
    ready: "ok",
    stopped: "idle",
    failed: "danger",
  };

  // Dev runs add the web client, and a web-only run has no ODIAN row to show at all.
  const shown = $derived.by(() => {
    const rows = STACK_ORDER.filter((c) => c !== "odian" || stack.odian || !stack.web);
    return stack.web ? [...rows, "web" as StackComponent] : rows;
  });

  function shownState(component: StackComponent): Shown {
    const event = stack[component];
    if (event) return event.state;
    // No event seen yet (e.g. the UI reloaded while ODIAN was already open).
    return phase === "running" ? "ready" : "waiting";
  }
</script>

<ol class="stack" aria-label="Local stack">
  {#each shown as component, index (component)}
    {@const state = shownState(component)}
    {@const message = stack[component]?.message}
    <li class="row {state}">
      <span class="index mono" aria-hidden="true">{String(index + 1).padStart(2, "0")}</span>
      <span class="dot-cell"><StateDot tone={TONE[state]} pulse={state === "starting"} /></span>
      <span class="name">
        {COMPONENT_LABEL[component]}
        <span class="detail mono">{COMPONENT_DETAIL[component]}</span>
      </span>
      <span class="state mono">{STACK_STATE_LABEL[state]}</span>
      {#if message}
        <span class="message mono selectable" title={message}>{message}</span>
      {/if}
    </li>
  {/each}
</ol>

<style>
  .stack {
    display: grid;
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--line);
  }

  .row {
    position: relative;
    display: grid;
    grid-template-columns: 22px 20px minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 8px;
    min-height: 44px;
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
  }

  .index {
    color: var(--muted);
    font-size: var(--text-xs);
  }

  .dot-cell {
    display: grid;
    place-items: center;
  }

  .name {
    overflow: hidden;
    color: var(--ink-2);
    font-size: var(--text-sm);
    font-weight: 500;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .detail {
    margin-left: 6px;
    color: var(--muted);
    font-size: var(--text-xs);
    font-weight: 400;
  }

  .state {
    color: var(--muted);
    font-size: var(--text-xs);
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .message {
    grid-column: 3 / 5;
    overflow: hidden;
    color: var(--muted);
    font-size: var(--text-xs);
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .ready .state {
    color: var(--ok);
  }
  .starting .state {
    color: var(--warn);
  }
  .failed .state,
  .failed .message {
    color: var(--danger);
  }
  .ready .name,
  .starting .name {
    color: var(--ink);
  }
</style>