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blog.templ
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blog.templ
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package website
import (
"fmt"
"strconv"
"strings"
)
// What we want:
// - A list of (filtered) blog posts to show
// - A list of tags to filter by.
// - Which tags are still selectable.
templ blogs(posts []*Post, tags map[string]TagStatus) {
<div id="blog-posts-grid">
<section class="container mx-auto">
<div class="flex space-x-4">
<div>
<img class="h-16 w-16 object-contain" src="/static/logo-element.png" alt="logo-ement"/>
</div>
<div>
<p class="v-h3">Our blog and news.</p>
<p class="v-h1">Out and about.</p>
</div>
</div>
<div class="mt-12">
<p class="v-h3">Filter by tag</p>
<form
hx-get="/blog/"
hx-trigger="change"
hx-target="#blog-posts-grid"
hx-swap="outerHTML"
>
<div
class="flex flex-wrap gap-x-4"
>
for _, tag := range sortTags(tags) {
<div class="">
<input
type="checkbox"
id={ tag }
name={ tag }
class="peer hidden"
if tags[tag] == TagStatusChecked {
checked
}
if tags[tag] == TagStatusNone {
disabled
}
/>
<label
for={ tag }
value={ tag }
class="
my-2 border-0 px-3 py-0.5 bg-v-gray focus:bg-v-gray
flex items-center gap-x-1 text-v-white
cursor-pointer
hover:peer-enabled:bg-v-pink
peer-checked:bg-v-pink
peer-disabled:bg-opacity-40
peer-disabled:cursor-not-allowed
"
>
<p>#{ tag }</p>
</label>
</div>
}
</div>
</form>
</div>
</section>
<section class="container mx-auto">
@PostsGrid(posts, PostsGridOptions{})
</section>
</div>
}
templ blog(post *Post) {
<div class="relative overflow-x-hidden container mx-auto">
<section>
<h1 class="v-h1 text-center">{ post.Title }</h1>
<div class="mt-4 flex flex-wrap gap-x-2 justify-center">
for tag := range post.Tags {
<a href={ templ.URL("/blog/?tags=" + tag) } class="px-2 v-p group/tag hover:bg-v-pink">
<span class="text-v-gray group-hover/tag:text-v-white">#</span><span class="text-v-black/70 group-hover/tag:text-v-white">{ tag }</span>
</a>
}
</div>
<div class="mt-6 w-full text-center">
<p class="m-auto text-v-black/70">
@authorLinks(post.Authors)
• { fmt.Sprintf("%d minutes", int(post.ReadingTime.Minutes())) } • { post.Date.Format("2006-01-02") }
</p>
</div>
</section>
<div class="max-w-3xl mx-auto">
<article class="prose md:prose-lg lg:prose-xl xl:prose-2xl">
<img class="w-full h-full" src={ post.Image } alt={ post.Title }/>
<div id="blog-container">
if post.ShowTableOfContents {
@templTableOfContents(post.TableOfContents)
}
@templ.Raw(string(post.Body))
@templReferences(post.References)
</div>
<hr class="border-1 border-v-gray"/>
<h2>Authors</h2>
<div class="not-prose flex flex-col gap-8">
for _, author := range post.Authors {
<div class="flex items-center gap-x-8">
<img class="w-24 lg:w-28 flex-none rounded-sm object-cover" src={ author.Profile } alt={ author.Name }/>
<div>
<a href={ templ.URL("/crew/" + author.ID + "/") } class="hover:text-v-lilac">
<p>{ author.Name }, <span class="italic">{ author.Position }</span></p>
</a>
<div class="mt-2 flex items-center gap-x-2">
@memberSocialLinkedInIcon(author, "w-6 h-6")
@memberSocialGitHubIcon(author, "w-6 h-6")
</div>
</div>
</div>
}
</div>
<hr class="border-1 border-v-gray"/>
<h2>Comments</h2>
<script src="https://giscus.app/client.js" data-repo="verifa/website" data-repo-id="R_kgDOGo3alQ" data-category="Blog" data-category-id="DIC_kwDOGo3alc4CcKOD" data-mapping="pathname" data-strict="0" data-reactions-enabled="1" data-emit-metadata="0" data-input-position="bottom" data-theme="preferred_color_scheme" data-lang="en" crossorigin="anonymous" async></script>
<hr class="border-1 border-v-gray"/>
</article>
</div>
<section>
<div class="v-h2">
<h2 class="">Read similar posts</h2>
</div>
<div class="mt-8">
@PostsGrid(post.SimilarPosts, PostsGridOptions{})
</div>
</section>
</div>
}
css tableOfContentsClass() {
margin: 0;
padding: 0;
list-style-type: none;
}
templ templTableOfContents(toc tableOfContents) {
<h2>Table of contents</h2>
<ol class={ tableOfContentsClass() }>
for _, section := range toc {
<li class="">
<a class="no-underline font-normal hover:text-v-lilac hover:underline" href={ templ.URL(section.url) }>{ section.text }</a>
if len(section.children) > 0 {
<ol class="list-none prose-li:text-base md:prose-li:text-lg xl:prose-li:text-xl">
for _, sub := range section.children {
<li class="">
<a class="no-underline font-normal hover:text-v-lilac" href={ templ.URL(sub.url) }>{ sub.text }</a>
</li>
}
</ol>
}
</li>
}
</ol>
<hr/>
}
css referencesClass() {
margin: 0;
padding: 0;
list-style-type: none;
}
templ templReferences(references references) {
if len(references) > 0 {
<hr/>
<h2>References</h2>
<ol class={ referencesClass(), "prose-li:text-base md:prose-li:text-lg xl:prose-li:text-xl" }>
for _, reference := range references {
<li class="prose-li:text-base">
@templReferenceIEEE(reference)
</li>
}
</ol>
}
}
templ templReferenceIEEE(ref reference) {
// Use IEEE style of referencing, but not that strict.
[{ strconv.Itoa(ref.Index) }] { templReferenceAuthors(ref.Authors) }. <span class="italic">"{ ref.Title }"</span>, ({ ref.Year })
<a class="no-underline font-normal hover:text-v-lilac" href={ templ.URL(ref.URL.String()) }>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="h-4 w-4 inline-block align-baseline">
<path fill-rule="evenodd" d="M15.75 2.25H21a.75.75 0 0 1 .75.75v5.25a.75.75 0 0 1-1.5 0V4.81L8.03 17.03a.75.75 0 0 1-1.06-1.06L19.19 3.75h-3.44a.75.75 0 0 1 0-1.5Zm-10.5 4.5a1.5 1.5 0 0 0-1.5 1.5v10.5a1.5 1.5 0 0 0 1.5 1.5h10.5a1.5 1.5 0 0 0 1.5-1.5V10.5a.75.75 0 0 1 1.5 0v8.25a3 3 0 0 1-3 3H5.25a3 3 0 0 1-3-3V8.25a3 3 0 0 1 3-3h8.25a.75.75 0 0 1 0 1.5H5.25Z" clip-rule="evenodd"></path>
</svg>
</a>
}
func templReferenceAuthors(authors []author) string {
authInitials := func(first string) string {
names := strings.Split(first, " ")
inits := strings.Builder{}
for _, name := range names {
inits.WriteByte(name[0])
inits.WriteString(". ")
}
return inits.String()
}
authToStr := func(author author) string {
return authInitials(author.First) + author.Last
}
if len(authors) > 3 {
return fmt.Sprintf("%s et al", authToStr(authors[0]))
}
authorStrs := make([]string, len(authors))
for i, author := range authors {
authorStrs[i] = authToStr(author)
}
return strings.Join(authorStrs, ", ")
}
templ authorLinks(authors []Member) {
for i, author := range authors {
<a href={ templ.URL("/crew/" + author.ID + "/") } class="">
if i == 0 {
{ author.Name }
} else {
, { author.Name }
}
</a>
}
}
templ iconTagChecked() {
<svg
xmlns="http://www.w3.org/2000/svg"
class="h-6 w-6"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="3"
d="M5 13l4 4L19 7"
></path>
</svg>
}