Applied NuxtImg to pages and components

components/LinkCard.vue

@@ -1,111 +1,133 @@
 <script setup lang="ts">
 import type { LinkCardProperty } from "~/utils/types/linkCard";
 const property = defineProps<LinkCardProperty>();
-const doesNotHaveImage = ref<boolean>(property.imagePath === undefined);
+const { backgroundImageStyles } = useBackgroundImageOptimization();
+const imagePath =
+    property.imagePath === undefined || property.imagePath === ""
+        ? "/sera-logo-text.svg"
+        : (property.imagePath as string);
+const optimizeImage = (backgroundImagePath: string) => {
+    backgroundImageStyles.value = backgroundImagePath;
+    return backgroundImageStyles.value;
+};
 </script>
 
 <template>
-    <NuxtLink :to="property.link" :class="{ withoutImage: doesNotHaveImage }">
-        <div
-            class="image"
-            v-if="property.imagePath"
-            :style="{ backgroundImage: `url(${property.imagePath})` }"
-        ></div>
+    <div class="card-wrapper">
+        <NuxtLink :to="property.link" class="card">
+            <div class="image">
+                <div :style="optimizeImage(imagePath)"></div>
+            </div>
+            <div class="texts">
                 <h2>{{ property.title }}</h2>
                 <p>{{ property.description }}</p>
+            </div>
         </NuxtLink>
+    </div>
 </template>
 
 <style scoped>
-a {
+.card-wrapper {
+    container: link-card / inline-size;
+}
+
+@property --minimum-card-width {
+    syntax: "<length>";
+    inherits: false;
+    initial-value: 320px;
+}
+
+@property --minimum-card-height {
+    syntax: "<length>";
+    inherits: false;
+    initial-value: 16rem;
+}
+
+@property --card-padding-inline {
+    syntax: "<length>";
+    inherits: false;
+    initial-value: 1rem;
+}
+
+@property --card-padding-vertical {
+    syntax: "<length>";
+    inherits: false;
+    initial-value: 0.75rem;
+}
+
+.card {
     display: grid;
-    width: 25rem;
-    height: clamp(10rem, 15vh, max(30rem, fit-content));
-    grid: 2fr 1fr 1.5fr / 1fr;
-    background-color: var(--starlight);
+    position: relative;
+    grid-template-areas: "image texts";
     border-radius: 1rem;
+    box-shadow: 10px 5px 5px var(--starlight1);
+    background-color: var(--starlight);
+    min-width: calc(var(--minimum-card-width) - 2 * var(--card-padding-inline));
+    min-height: calc(
+        var(--minimum-card-height) - 2 * var(--card-padding-vertical)
+    );
+    padding: var(--card-padding-vertical) var(--card-padding-inline);
+    transition: all 0.3s ease-in-out;
     text-decoration: none;
-    transition: scale 0.2s ease-in-out;
-}
-
-a:hover {
+    aspect-ratio: 5 / 2;
+    &:hover {
         scale: 105%;
-    transition: scale 0.2s ease-in-out;
+        transition: all 0.3s ease-in-out;
+    }
 }
 
-a > * {
-    margin: 0 2rem;
-}
-
-.withoutImage {
-    grid: 1fr 1.5fr / 1fr;
-}
-
-.image {
+.card > .image {
+    grid-area: image;
+    min-width: 128px;
+    width: 30cqw;
+    align-content: center;
+    & > div {
+        aspect-ratio: 1 / 1;
+        background: inherit;
         background-repeat: no-repeat;
         background-position: center;
+        background-attachment: local;
         background-size: cover;
-    width: 18rem;
-    height: 12rem;
-    margin-top: 1.75rem;
-    margin-bottom: 0.75rem;
-    place-self: center;
-}
-
-h2 {
-    position: relative;
-    color: var(--neptune1);
-    background-color: var(--starlight5);
         border-radius: 1rem;
-    margin: 0.75rem 2rem;
-    padding: 1rem 1.75rem;
-    align-self: center;
-    line-height: 2rem;
-    font-size: clamp(16pt, 3vw, 20pt);
+        margin-inline: 0.75rem;
+    }
 }
 
-h2::after {
-    display: block;
-    content: "";
-    position: absolute;
-    width: 7px;
-    height: max(2rem, 60%);
-    top: 50%;
-    left: 0.75rem;
-    transform: translateY(-50%);
-    background-color: var(--neptune1);
-    border-radius: 3px;
+.card > .texts {
+    grid-area: texts;
+    margin-inline: 0.75rem;
+    height: 50cqw;
+    width: 60cqw;
+    & > h2 {
+        color: var(--ocean-blue);
+        height: 15cqw;
+        margin-bottom: 0;
+        overflow: hidden;
+        white-space: nowrap;
+        text-overflow: ellipsis;
+        align-content: center;
     }
-
-p {
+    & > p {
         color: var(--deep-space);
-    margin: 0 2rem;
-}
-
-@media screen and (max-width: 1024px) {
-    a {
-        width: 20rem;
-    }
-    a > * {
-        margin: unset 0.25rem;
-    }
-    .image {
-        width: 16rem;
-        height: 10rem;
+        height: 25cqw;
+        margin-top: 0;
+        overflow: hidden;
+        text-overflow: ellipsis;
     }
 }
 
-@media screen and (max-width: 640px) {
-    a {
-        width: 16rem;
+@container link-card (width < 28rem) {
+    .card {
+        padding: 0.5rem 0;
     }
-    a > * {
-        margin: unset 0.75rem;
+    .card > .image {
+        min-width: 96px;
     }
-    .image {
-        width: 12rem;
-        height: 8rem;
-        margin-top: 0.75rem;
+    .card > .texts > p {
+        height: 75px;
+        display: -webkit-box;
+        -webkit-line-clamp: 3;
+        -webkit-box-orient: vertical;
     }
 }
 </style>

components/NewsCard.vue

@@ -1,9 +1,24 @@
 <script setup lang="ts">
 import type { NewsCardProperty } from "~/utils/types/newsCard";
+import DOMPurify from "isomorphic-dompurify";
 import { marked } from "marked";
 
+const { backgroundImageStyles } = useBackgroundImageOptimization();
+const optimizeImage = (backgroundImagePath: string) => {
+    backgroundImageStyles.value = backgroundImagePath;
+    return backgroundImageStyles.value;
+};
+
 const property = defineProps<NewsCardProperty>();
 
+const newsTypeText = ref<string>(
+    property.newsEntry.entryType === EntryType.Article ? "記事" : "お知らせ"
+);
+
+const isArticle = computed(() => {
+    return property.newsEntry.entryType === EntryType.Article;
+});
+
 const datePosted = new Date(
     property.newsEntry.date as number
 ).toLocaleDateString("ja-JP", { dateStyle: "medium" });
@@ -16,41 +31,32 @@ const coverImagePath = ref<string>(
 </script>
 
 <template>
-    <div
-        class="news-card"
-        :style="{ backgroundImage: `url(${coverImagePath})` }"
-    >
+    <div class="news-card" :style="optimizeImage(coverImagePath)">
         <NuxtLink
             class="card-content"
-            :to="property.newsEntry.linkPath"
-            v-if="
-                property.newsEntry.linkPath !== null &&
-                property.newsEntry.entryType === EntryType.Article
-            "
+            v-bind:data-type="property.newsEntry.entryType"
+            :to="property.newsEntry.linkPath || ''"
         >
-            <p class="news-type article">記事</p>
+            <p
+                class="news-type"
+                :class="{ article: isArticle, tweet: !isArticle }"
+            >
+                {{ newsTypeText }}
+            </p>
             <p class="new" v-if="property.isNew">NEW!</p>
             <div class="content">
                 <article
                     v-html="
-                        marked.parse(property.newsEntry.cardContent as string)
+                        DOMPurify.sanitize(
+                            marked.parse(
+                                property.newsEntry.cardContent as string
+                            ) as string
+                        )
                     "
                 ></article>
             </div>
             <small>{{ datePosted }}</small>
         </NuxtLink>
-        <div class="card-content" v-else>
-            <p class="news-type tweet">お知らせ</p>
-            <p class="new" v-if="property.isNew">NEW!</p>
-            <div class="content">
-                <article
-                    v-html="
-                        marked.parse(property.newsEntry.cardContent as string)
-                    "
-                ></article>
-            </div>
-            <small>{{ datePosted }}</small>
-        </div>
     </div>
 </template>
 
@@ -66,6 +72,12 @@ const coverImagePath = ref<string>(
     background-position: center;
     background-attachment: local;
     background-size: cover;
+    transition: all 0.3s ease-in-out;
+    &:has(a[data-type="0"]):hover {
+        scale: 105%;
+        filter: grayscale(25%);
+        transition: all 0.3s ease-in-out;
+    }
 }
 
 .card-content {
@@ -78,36 +90,31 @@ const coverImagePath = ref<string>(
     right: 0;
     width: 100%;
     height: 100%;
-    background-color: rgba(255, 255, 255, 0.15);
+    background-color: rgba(255, 255, 255, 0.1);
     backdrop-filter: blur(5px) brightness(55%);
     color: var(--starlight);
     text-decoration: none;
 }
 
-.card-content .content {
+.card-content > .content {
     font-size: larger;
     font-weight: 400;
     margin-top: 2.75rem;
 }
 
-.card-content article,
-.card-content img {
+.content > article {
     margin: 0 1rem;
 }
 
-.card-content img {
-    margin-top: 3rem;
-    width: 10rem;
-    height: auto;
-    padding: 0.25rem;
-    margin-left: 1.75rem;
+.content > article :deep(a) {
+    font-weight: 600;
+    color: var(--neptune2);
+    &:visited {
+        color: var(--neptune2);
+    }
 }
 
-.card-content img[src="/sera-logo-text.svg"] {
-    background-color: var(--starlight);
-}
-
-.card-content .news-type {
+.card-content > .news-type {
     position: absolute;
     margin: 0;
     padding-top: 0.25rem;
@@ -119,17 +126,17 @@ const coverImagePath = ref<string>(
     border-bottom-right-radius: 1rem;
 }
 
-.card-content .tweet {
+.card-content > .tweet {
     background-color: var(--venus2);
     color: var(--venus1);
 }
 
-.card-content .article {
+.card-content > .article {
     background-color: var(--venus1);
     color: var(--astronaut);
 }
 
-.card-content .new {
+.card-content > .new {
     position: absolute;
     margin: 0;
     right: 0;
@@ -144,7 +151,7 @@ const coverImagePath = ref<string>(
     border-bottom-left-radius: 1rem;
 }
 
-.card-content small {
+.card-content > small {
     position: absolute;
     bottom: 0;
     right: 0;

components/PageTop.vue

@@ -2,10 +2,13 @@
 import type { PageTopProperty } from "~/utils/types/pageTop";
 
 const property = defineProps<PageTopProperty>();
+const backgroundImageOptimizer = useBackgroundImageOptimization();
+
+backgroundImageOptimizer.backgroundImageStyles.value = property.imagePath;
 </script>
 
 <template>
-    <div :style="{ backgroundImage: `url(${property.imagePath})` }">
+    <div :style="backgroundImageOptimizer.backgroundImageStyles.value">
         {{ property.text }}
     </div>
 </template>

components/Slide.vue

@@ -1,8 +1,16 @@
 <script setup lang="ts">
 import type { SlideProperty, SlideEntry } from "~/utils/types/slide.ts";
 
+import DOMPurify from "isomorphic-dompurify";
+import { marked } from "marked";
+
 const property = defineProps<SlideProperty>();
-const { viewPortOrientation } = useWindowDimensions();
+const { backgroundImageStyles } = useBackgroundImageOptimization();
+
+const optimizeImage = (backgroundImagePath: string) => {
+    backgroundImageStyles.value = backgroundImagePath;
+    return backgroundImageStyles.value;
+};
 
 const UnitREM = 16;
 const fourREM = 4 * UnitREM;
@@ -169,15 +177,20 @@ onUnmounted(() => {
                 <li
                     v-for="(entry, index) in property.entries"
                     :key="index"
-                    :style="{
-                        backgroundImage: `url('${entry.imagePath}')`,
-                    }"
+                    :style="optimizeImage(entry.imagePath)"
                     v-show="currentSlide === index"
                     class="slide"
                 >
                     <div class="content">
                         <h1>{{ entry.title }}</h1>
-                        <p>{{ entry.content }}</p>
+                        <div
+                            class="rendered-paragraph"
+                            v-html="
+                                DOMPurify.sanitize(
+                                    marked.parse(entry.content) as string
+                                )
+                            "
+                        ></div>
                         <NuxtLink :to="entry.link" v-if="entry.link">
                             詳しくはコチラ
                         </NuxtLink>
@@ -192,7 +205,7 @@ onUnmounted(() => {
                 class="preview"
                 @click="handelClick(entry)"
             >
-                <img :src="entry.imagePath" alt="slide image preview" />
+                <NuxtImg :src="entry.imagePath" alt="slide image preview" />
                 <svg
                     width="72"
                     height="72"
@@ -257,14 +270,25 @@ ul {
         text-align: center;
         color: var(--starlight);
     }
-    & > p {
+    & > :deep(.rendered-paragraph) p {
         height: 3rem;
+        margin: 0;
         justify-self: center;
         color: var(--starlight);
         font-size: clamp(14pt, 1.5cqw, 24pt);
         font-weight: 600;
         text-align: center;
     }
+    & > :deep(.rendered-paragraph) a {
+        color: var(--neptune2);
+        &:visited {
+            color: var(--neptune2);
+        }
+    }
+    & > .rendered-paragraph {
+        height: 3rem;
+        margin: 1.5rem 0;
+    }
     & > a {
         width: fit-content;
         border: var(--starlight) 3px solid;
@@ -375,9 +399,4 @@ ul {
         margin: calc(1rem / 16) 0;
     }
 }
-
-.portrait-controler {
-    flex-direction: column;
-    right: 0rem;
-}
 </style>

composables/backgroundImageOptimization.ts

@@ -0,0 +1,30 @@
+/**
+ * Vue Composable for optimizing image used in background-image.
+ * @module composables/backgroundImageOptimization
+ */
+
+/**
+ * Vue Composable for optimizing background-image with Nuxt Image
+ * @returns { WritableComputedRef<{ backgroundImage: string}, string>} writable computed value that will return the Vue style object with optimized image URL
+ */
+function useBackgroundImageOptimization() {
+    const targetImage = ref("");
+
+    const img = useImage();
+    const backgroundImageStyles = computed({
+        get: () => {
+            const imageURL = img(targetImage.value, {
+                format: "webp",
+                quality: 80,
+            });
+            return { backgroundImage: `url("${imageURL}")` };
+        },
+        set: (value: string) => {
+            targetImage.value = value;
+        },
+    });
+
+    return { backgroundImageStyles };
+}
+
+export { useBackgroundImageOptimization };

pages/about/achievements.vue

@@ -28,7 +28,7 @@ useSeoMeta(
         </section>
 
         <section>
-            <img
+            <NuxtImg
                 src="/images/koshien2020_mission-rogo.png"
                 alt="2020 Mission Logo"
                 class="float-right"
@@ -58,7 +58,7 @@ useSeoMeta(
         <section>
             <h3>種子島ロケットコンテスト</h3>
             <h4>滑空・定点回収</h4>
-            <img
+            <NuxtImg
                 src="/images/rocket_top.jpg"
                 alt="rockets"
                 class="float-right"
@@ -93,7 +93,7 @@ useSeoMeta(
             </ul>
             <br />
             <h4>CanSat</h4>
-            <img
+            <NuxtImg
                 src="/images/cansat/cansat_03.jpg"
                 alt="Sample Image"
                 class="float-right"
@@ -145,7 +145,7 @@ useSeoMeta(
 
         <section>
             <h2>その他活動実績 (イベントなど)</h2>
-            <img
+            <NuxtImg
                 src="/images/uchu_fea.jpg"
                 alt="Sample Image"
                 class="float-right"

pages/about/gallery.vue

@@ -63,7 +63,7 @@ useSeoMeta(
                 :key="entry.id"
             >
                 <figure>
-                    <img :src="entry.imagePath" :alt="entry.caption" />
+                    <NuxtImg :src="entry.imagePath" :alt="entry.caption" />
                     <figcaption>{{ entry.caption }}</figcaption>
                 </figure>
             </div>
@@ -73,7 +73,7 @@ useSeoMeta(
                 <button @click="closeViewer" class="close">
                     <Icon name="ic:baseline-close" />
                 </button>
-                <img :src="imagePathViewer" :alt="captionViewer" />
+                <NuxtImg :src="imagePathViewer" :alt="captionViewer" />
                 <p>{{ captionViewer }}</p>
                 <button @click="changeImage(Direction.FORWARD)" class="next">
                     <Icon name="material-symbols:arrow-forward-rounded" />
@@ -163,6 +163,7 @@ main {
     grid-area: caption;
     justify-self: center;
     align-self: flex-end;
+    margin-inline: 1.25rem;
 }
 
 .image-viewer .close {

pages/about/sera.vue

@@ -15,7 +15,11 @@ useSeoMeta(
     <PankuzuList current-page-name="SERAについて" />
     <main>
         <section>
-            <img src="/sera-logo-text.svg" alt="SERA Logo" class="float-left" />
+            <NuxtImg
+                src="/sera-logo-text.svg"
+                alt="SERA Logo"
+                class="float-left"
+            />
             <p>
                 宇宙分野に興味ある学生が集い、宇宙理工学に関する知識を身に付けると共に、宇宙分野に関連する各種競技会へ参加して人間力と実践力を養うことを目的に活動しています。
             </p>

pages/news/[article].vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import DOMPurify from "isomorphic-dompurify";
 import { marked } from "marked";
 
 const route = useRoute();
@@ -30,9 +31,10 @@ onMounted(() => {
     postedDateElement.textContent = "掲載日： " + postedDate;
     articleTitle?.insertAdjacentElement("afterend", postedDateElement);
     const cardContentConversion = document.createElement("div");
-    cardContentConversion.innerHTML = marked.parse(
-        data.value?.cardContent as string
-    ) as string;
+    const purifiedHTML = DOMPurify.sanitize(
+        marked.parse(data.value?.cardContent as string) as string
+    );
+    cardContentConversion.innerHTML = purifiedHTML;
     useSeoMeta(
         generateSeoMeta(
             articleTitle?.innerText as string,
@@ -48,11 +50,17 @@ onMounted(() => {
     <PageTop text="News" image-path="/images/news-top.jpg" />
     <PankuzuList :current-page-name="pankuzuListPageName()" />
     <main>
-        <img :src="(data?.coverImagePath as string) || '/sera-logo-text.svg'" />
+        <NuxtImg
+            :src="(data?.coverImagePath as string) || '/sera-logo-text.svg'"
+        />
         <div
             id="article"
             class="markdown"
-            v-html="marked.parse(data?.article as string)"
+            v-html="
+                DOMPurify.sanitize(
+                    marked.parse(data?.article as string) as string
+                )
+            "
         ></div>
     </main>
 </template>

pages/projects/cansat.vue

@@ -13,7 +13,7 @@ useSeoMeta(
     <PankuzuList current-page-name="CanSat開発チーム" />
     <main>
         <section>
-            <img
+            <NuxtImg
                 src="/images/cansat_top.jpg"
                 alt="CanSat top image"
                 class="float-left"
@@ -29,7 +29,7 @@ useSeoMeta(
 
         <section>
             <h2>CanSatとは</h2>
-            <img
+            <NuxtImg
                 src="/images/cansat/cansat_01.jpg"
                 alt="CanSat"
                 class="float-right"
@@ -52,7 +52,7 @@ useSeoMeta(
 
         <section>
             <h2>CanSat開発チームの活動</h2>
-            <img
+            <NuxtImg
                 src="/images/cansat/cansat_02.jpg"
                 alt="SERA自作ロケット"
                 class="float-left"
@@ -74,7 +74,7 @@ useSeoMeta(
 
         <section>
             <h3>缶サット甲子園</h3>
-            <img
+            <NuxtImg
                 src="/images/cansat/koshien2020.jpg"
                 alt="缶サット甲子園"
                 class="float-right"
@@ -92,7 +92,7 @@ useSeoMeta(
 
         <section>
             <h3>種子島ロケットコンテスト</h3>
-            <img
+            <NuxtImg
                 src="/images/cansat/seratank-1.png"
                 alt="SERATANK-1"
                 class="float-left"

pages/projects/education.vue

@@ -30,7 +30,7 @@ useSeoMeta(
 
         <section>
             <h3>AlphaⅢ</h3>
-            <img
+            <NuxtImg
                 src="/images/rocket/alpha3.jpg"
                 alt="Alpha III"
                 class="float-left"
@@ -44,7 +44,7 @@ useSeoMeta(
 
         <section>
             <h3>Raspberry Pi</h3>
-            <img
+            <NuxtImg
                 src="/images/education/raspberry-pi-4.jpg"
                 alt="Raspberry Pi 4"
                 class="float-right"
@@ -79,7 +79,7 @@ useSeoMeta(
 
         <section>
             <h2>教育用ローバーの開発</h2>
-            <img
+            <NuxtImg
                 src="/images/education/education-1.jpg"
                 alt="教育用ローバー"
                 class="float-left"

pages/projects/kosen-x.vue

@@ -68,7 +68,7 @@ useSeoMeta(
         </section>
 
         <section>
-            <img src="/images/kosen1_gunma-cgv5-a.JPG" alt="KOSEN-1" />
+            <NuxtImg src="/images/kosen1_gunma-cgv5-a.JPG" alt="KOSEN-1" />
             <p>画像：菅原達弥(群馬高専)</p>
         </section>
     </main>

pages/projects/rocket.vue

@@ -13,7 +13,7 @@ useSeoMeta(
     <PankuzuList current-page-name="Rocket開発チーム" />
     <main>
         <section>
-            <img
+            <NuxtImg
                 src="/images/rocket_top.jpg"
                 alt="Rocket top image"
                 class="float-left"
@@ -29,7 +29,7 @@ useSeoMeta(
 
         <section>
             <h2>モデルロケットとは</h2>
-            <img
+            <NuxtImg
                 src="/images/rocket/alpha3.jpg"
                 alt="Alpha III"
                 class="float-right"
@@ -57,7 +57,7 @@ useSeoMeta(
 
         <section>
             <h2>Rocket開発チームの活動</h2>
-            <img
+            <NuxtImg
                 src="/images/rocket/rocket_02.jpg"
                 alt="2 staged rocket"
                 class="float-left"