Lib: Move cards into cards/ directory

src/lib/components/cards/SubstitutionCard.svelte

@@ -0,0 +1,158 @@
+<script lang="ts">
+  import LazyCard from "./LazyCard.svelte";
+  import { Button, LazyDropdown, type LazyDropdownOption } from "$lib/components";
+  import type { Driver, Substitution } from "$lib/schema";
+  import { get_by_value } from "$lib/database";
+  import type { Action } from "svelte/action";
+  import {
+    DRIVER_HEADSHOT_HEIGHT,
+    DRIVER_HEADSHOT_WIDTH,
+    SUBSTITUTION_CARD_ASPECT_HEIGHT,
+    SUBSTITUTION_CARD_ASPECT_WIDTH,
+  } from "$lib/config";
+
+  interface SubstitutionCardProps {
+    /** The [Substitution] object used to prefill values. */
+    substitution?: Substitution | undefined;
+
+    /** The drivers (to display the headshot) */
+    drivers: Driver[];
+
+    /** Disable all inputs if [true] */
+    disable_inputs?: boolean;
+
+    /** Require all inputs if [true] */
+    require_inputs?: boolean;
+
+    /** The [src] of the driver headshot template preview */
+    headshot_template?: string;
+
+    /** The value this component's substitute select dropdown will bind to */
+    substitute_select_value: string;
+
+    /** The value this component's driver select dropdown will bind to */
+    driver_select_value: string;
+
+    /** The value this component's race select dropdown will bind to */
+    race_select_value: string;
+
+    /** The options this component's substitute/driver select dropdowns will display */
+    driver_select_options: LazyDropdownOption[];
+
+    /** The options this component's race select dropdown will display */
+    race_select_options: LazyDropdownOption[];
+  }
+
+  let {
+    substitution = undefined,
+    drivers,
+    disable_inputs = false,
+    require_inputs = false,
+    headshot_template = "",
+    substitute_select_value,
+    driver_select_value,
+    race_select_value,
+    driver_select_options,
+    race_select_options,
+  }: SubstitutionCardProps = $props();
+
+  // This action is used on the <Dropdown> element.
+  // It will trigger once the Dropdown's <input> elements is mounted.
+  // This way we'll receive a reference to the object so we can register our event handler.
+  const register_substitute_preview_handler: Action = (node: HTMLElement) => {
+    node.addEventListener("DropdownChange", update_substitute_preview);
+  };
+
+  // This event handler is registered to the Dropdown's <input> element through the action above.
+  const update_substitute_preview = (event: Event) => {
+    const target: HTMLInputElement = event.target as HTMLInputElement;
+
+    // The option "label" gets put into the Dropdown's input value,
+    // so we need to lookup the driver by "code".
+    const src: string = get_by_value(drivers, "code", target.value)?.headshot_url || "";
+    if (src) {
+      const preview: HTMLImageElement = document.getElementById(
+        `update_substitution_headshot_preview_${substitution?.id ?? "create"}`,
+      ) as HTMLImageElement;
+
+      if (preview) preview.src = src;
+    }
+  };
+</script>
+
+<LazyCard
+  cardwidth={SUBSTITUTION_CARD_ASPECT_WIDTH}
+  cardheight={SUBSTITUTION_CARD_ASPECT_HEIGHT}
+  imgsrc={get_by_value(drivers, "id", substitution?.substitute ?? "")?.headshot_url ??
+    headshot_template}
+  imgwidth={DRIVER_HEADSHOT_WIDTH}
+  imgheight={DRIVER_HEADSHOT_HEIGHT}
+  imgid="update_substitution_headshot_preview_{substitution?.id ?? 'create'}"
+>
+  <form method="POST" enctype="multipart/form-data">
+    <!-- This is also disabled, because the ID should only be -->
+    <!-- "leaked" to users that are allowed to use the inputs -->
+    {#if substitution && !disable_inputs}
+      <input name="id" type="hidden" value={substitution.id} />
+    {/if}
+
+    <div class="flex flex-col gap-2">
+      <!-- Substitute select -->
+      <LazyDropdown
+        name="substitute"
+        input_variable={substitute_select_value}
+        action={register_substitute_preview_handler}
+        options={driver_select_options}
+        labelwidth="120px"
+        disabled={disable_inputs}
+        required={require_inputs}
+      >
+        Substitute
+      </LazyDropdown>
+
+      <!-- Driver select -->
+      <LazyDropdown
+        name="for"
+        input_variable={driver_select_value}
+        options={driver_select_options}
+        labelwidth="120px"
+        disabled={disable_inputs}
+        required={require_inputs}
+        >For
+      </LazyDropdown>
+
+      <!-- Race select -->
+      <LazyDropdown
+        name="race"
+        input_variable={race_select_value}
+        options={race_select_options}
+        labelwidth="120px"
+        disabled={disable_inputs}
+        required={require_inputs}
+        >Race
+      </LazyDropdown>
+
+      <!-- Save/Delete buttons -->
+      <div class="flex justify-end gap-2">
+        {#if substitution}
+          <Button
+            formaction="?/update_substitution"
+            color="secondary"
+            disabled={disable_inputs}
+            submit>Save Changes</Button
+          >
+          <Button
+            color="primary"
+            submit
+            disabled={disable_inputs}
+            formaction="?/delete_substitution">Delete</Button
+          >
+        {:else}
+          <Button formaction="?/create_substitution" color="tertiary" submit
+            >Create Substitution</Button
+          >
+        {/if}
+      </div>
+    </div>
+  </form>
+</LazyCard>