Better edu home page

public/style.css

@@ -7394,7 +7394,7 @@ article code {
   border-color: #aaa;
   border-color: var(--theme-color-dim); }
 
-.c--dimmer, footer .list li:not(:last-child)::after {
+.c--dimmer, footer .list li:not(:last-child)::after, .edu-course .edu-article.coming-soon {
   color: #999;
   color: var(--dimmer-color); }
 
@@ -8306,6 +8306,27 @@ nav.timecodes {
   text-align: center;
   margin: 10px 0; }
 
+.edu-course .edu-article.coming-soon {
+  font-style: italic; }
+
+.edu-course .edu-article::after {
+  content: '';
+  position: absolute;
+  width: 1rem;
+  height: 10rem;
+  border-width: 0 0 1px 1px;
+  border-style: solid;
+  border-color: #bbb;
+  border-color: var(--dimmest-color);
+  left: -1.5rem;
+  top: -9rem;
+  border-bottom-left-radius: 0.5rem; }
+
+.edu-topic img {
+  width: 100%;
+  height: 14rem;
+  object-fit: cover; }
+
 .edu-article .note {
   color: red; }
 

src/rawdata/scss/_education.scss

@@ -1,3 +1,32 @@
+.edu-course {
+    .edu-article.coming-soon {
+        @extend .c--dimmer;
+        font-style: italic;
+    }
+
+    .edu-article::after {
+        $height: 10rem;
+        content: '';
+        position: absolute;
+        width: 1rem;
+        height: $height;
+        border-width: 0 0 1px 1px;
+        border-style: solid;
+        @include usevar(border-color, dimmest-color);
+        left: -1.5rem;
+        top: 1rem - $height;
+        border-bottom-left-radius: 0.5rem;
+    }
+}
+
+.edu-topic {
+    img {
+        width: 100%;
+        height: 14rem;
+        object-fit: cover;
+    }
+}
+
 .edu-article {
     .note {
         color: red;

src/templates/src/education_article.html

@@ -41,7 +41,7 @@
 {{ end }}
 
 {{ define "content" }}
-<div class="ph2 ph0-ns">
+<div class="ph3 ph0-ns">
     <h1>{{ .Title }}</h1>
     {{ if and .User .User.IsEduAuthor }}
         <div class="mb3">

src/templates/src/education_index.html

@@ -1,28 +1,44 @@
 {{ template "base.html" . }}
 
 {{ define "content" }}
+<div class="ph3 ph0-ns">
     <h1>Learn the Handmade way.</h1>
 
-    <h2>Guides</h2>
+    <p>Dive into one of these topics and start learning.</p>
 
-    {{ if and .User .User.IsEduAuthor }}
+    <div class="flex flex-column flex-row-ns g3 mt3 mb4">
-        <div class="mb2">
+        <a href="#compilers" class="edu-topic db flex-fair-ns bg--dim br3 overflow-hidden c--inherit flex flex-column">
-            <a href="{{ .NewArticleUrl }}"><span class="big pr1">+</span> New Article</a>
+            <img src="{{ static "education/compilers.jpg" }}">
+            <div class="pa3">
+                <h2>Compilers</h2>
+                <div>
+                    Learn how programming languages are made.
+                </div>
+            </div>
+        </a>
+        <a href="#networking" class="edu-topic db flex-fair-ns bg--dim br3 overflow-hidden c--inherit flex flex-column">
+            <img src="{{ static "education/networking.jpg" }}">
+            <div class="pa3">
+                <h2>Networking</h2>
+                <div>
+                    Learn how computers communicate, and how the internet actually works.
+                </div>
+            </div>
+        </a>
+        <a href="#time" class="edu-topic db flex-fair-ns bg--dim br3 overflow-hidden c--inherit flex flex-column">
+            <img src="{{ static "education/time.jpg" }}">
+            <div class="pa3">
+                <h2>Time</h2>
+                <div>
+                    Get better at handling time, from calendars to timezones to clock sync.
+                </div>
             </div>
-    {{ end }}
-
-    <div class="flex flex-column g3 mb3">
-        {{ range .Articles }}
-            <a class="c--inherit flex flex-column pa3 bg--dim br2" href="{{ .Url }}" >
-                <h3 class="mb1 link">{{ .Title }}</h3>
-                <div>{{ .Description }}</div>
         </a>
-        {{ end }}
     </div>
 
     <h2>What makes us different?</h2>
 
-    <div class="flex flex-column flex-row-ns g3">
+    <div class="flex flex-column flex-row-ns g3 mb4">
         <div class="flex-fair bg--dim pa3 br2">
             <h3>Real material.</h3>
             
@@ -40,10 +56,34 @@
         </div>
     </div>
 
-    {{ if and .User .User.IsEduAuthor }}
+    <h2>All Topics</h2>
-        <div class="mt3">
+
-            <b>SECRET AUTHOR MAINTENANCE COMMANDS:</b>
+    {{ range .Courses }}
-            <a href="{{ .RerenderUrl }}">Rerender all content</a>
+        <div id="{{ .Slug }}" class="edu-course mv3 bg--dim pa3 br3">
+            <h3>{{ .Name }}</h3>
+            <div class="overflow-hidden">
+                <div class="edu-articles ml3 pl3">
+                    {{ range .Articles }}
+                        <div class="edu-article mt3 relative {{ if not .Published }}coming-soon{{ end }}">
+                            {{ if or (and $.User $.User.IsEduTester) .Published }}
+                                <a href="{{ .Url }}"><h4>{{ .Title }}</h4></a>
+                            {{ else }}
+                                <h4>{{ .Title }} (coming soon)</h4>
+                            {{ end }}
+                            <div>{{ .Description }}</div>
                         </div>
                     {{ end }}
+                </div>
+            </div>
+        </div>
+    {{ end }}
+
+    {{ if and .User .User.IsEduAuthor }}
+        <div class="mt3">
+            <b>SECRET AUTHOR COMMANDS:</b>
+            <div><a href="{{ .RerenderUrl }}">Rerender all content</a></div>
+            <div><a href="{{ .NewArticleUrl }}"><span class="big pr1">+</span> New Article</a></div>
+        </div>
+    {{ end }}
+</div>
 {{ end }}

src/templates/types.go

@@ -395,6 +395,12 @@ type TextEditor struct {
 	UploadUrl   string
 }
 
+type EduCourse struct {
+	Name     string
+	Slug     string
+	Articles []EduArticle
+}
+
 type EduArticle struct {
 	Title       string
 	Slug        string

src/website/education.go

@@ -23,24 +23,68 @@ import (
 func EducationIndex(c *RequestContext) ResponseData {
 	type indexData struct {
 		templates.BaseData
-		Articles      []templates.EduArticle
+		Courses       []templates.EduCourse
 		NewArticleUrl string
 		RerenderUrl   string
 	}
 
-	articles, err := fetchEduArticles(c, c.Conn, models.EduArticleTypeArticle, c.CurrentUser)
+	// TODO: Someday this can be dynamic again? Maybe? Or not? Who knows??
-	if err != nil {
+	// articles, err := fetchEduArticles(c, c.Conn, models.EduArticleTypeArticle, c.CurrentUser)
+	// if err != nil {
+	// 	panic(err)
+	// }
+
+	// var tmplArticles []templates.EduArticle
+	// for _, article := range articles {
+	// 	tmplArticles = append(tmplArticles, templates.EducationArticleToTemplate(&article))
+	// }
+
+	article := func(slug string) templates.EduArticle {
+		if article, err := fetchEduArticle(c, c.Conn, slug, models.EduArticleTypeArticle, c.CurrentUser); err == nil {
+			return templates.EducationArticleToTemplate(article)
+		} else if errors.Is(err, db.NotFound) {
+			return templates.EduArticle{
+				Title: "<UNKNOWN ARTICLE>",
+			}
+		} else {
 			panic(err)
 		}
-
-	var tmplArticles []templates.EduArticle
-	for _, article := range articles {
-		tmplArticles = append(tmplArticles, templates.EducationArticleToTemplate(&article))
 	}
 
 	tmpl := indexData{
 		BaseData: getBaseData(c, "Handmade Education", nil),
-		Articles:      tmplArticles,
+		Courses: []templates.EduCourse{
+			{
+				Name: "Compilers",
+				Slug: "compilers",
+				Articles: []templates.EduArticle{
+					article("compilers"),
+					{
+						Title:       "Baby's first language theory",
+						Description: "State machines, abstract datatypes, type theory...",
+					},
+				},
+			},
+			{
+				Name: "Networking",
+				Slug: "networking",
+				Articles: []templates.EduArticle{
+					article("networking"),
+					{
+						Title:       "Internet infrastructure",
+						Description: "How does the internet actually work? How does your ISP know where to send your data? What happens to the internet if physical communication breaks down?",
+					},
+				},
+			},
+			{
+				Name: "Time",
+				Slug: "time",
+				Articles: []templates.EduArticle{
+					article("time"),
+					article("ntp"),
+				},
+			},
+		},
 		NewArticleUrl: hmnurl.BuildEducationArticleNew(),
 		RerenderUrl:   hmnurl.BuildEducationRerender(),
 	}