Add blog indexes

public/style.css

@@ -7669,7 +7669,6 @@ header {
 .content {
   background-color: #f8f8f8;
   background-color: var(--content-background);
-  text-align: center;
   margin: auto; }
   .content p {
     -moz-text-size-adjust: auto;
@@ -7875,7 +7874,9 @@ header {
 
 .background-even:nth-of-type(even) {
   background-color: #f8f8f8;
-  background-color: var(--background-even-background); }
+  background-color: var(--background-even-background);
+  --fade-color: #f8f8f8;
+  --fade-color: var(--background-even-background); }
 
 .userlist {
   text-align: center;
@@ -8552,6 +8553,14 @@ input[type=submit] {
   background-color: #bbb;
   background-color: var(--dimmest-color); }
 
+:root {
+  --fade-color: #f8f8f8;
+  --fade-color: var(--content-background); }
+
+.excerpt-fade {
+  background-image: linear-gradient(to top, var(--fade-color), rgba(0, 0, 0, 0));
+  pointer-events: none; }
+
 .read {
   color: #555;
   color: var(--forum-thread-read-color); }
@@ -9123,10 +9132,6 @@ span.icon-rss::before {
       width: 10rem;
       height: 10rem; } }
 
-.landing .excerpt-fade {
-  background-image: linear-gradient(to top, var(--content-background), rgba(0, 0, 0, 0));
-  pointer-events: none; }
-
 .star-btn {
   border-bottom-width: 2px;
   background-color: #fff;

src/migration/migrations/2021-08-03T014812Z_DefaultNotSticky.go

@@ -0,0 +1,44 @@
+package migrations
+
+import (
+	"context"
+	"time"
+
+	"git.handmade.network/hmn/hmn/src/migration/types"
+	"git.handmade.network/hmn/hmn/src/oops"
+	"github.com/jackc/pgx/v4"
+)
+
+func init() {
+	registerMigration(DefaultNotSticky{})
+}
+
+type DefaultNotSticky struct{}
+
+func (m DefaultNotSticky) Version() types.MigrationVersion {
+	return types.MigrationVersion(time.Date(2021, 8, 3, 1, 48, 12, 0, time.UTC))
+}
+
+func (m DefaultNotSticky) Name() string {
+	return "DefaultNotSticky"
+}
+
+func (m DefaultNotSticky) Description() string {
+	return "Make sticky default to false"
+}
+
+func (m DefaultNotSticky) Up(ctx context.Context, tx pgx.Tx) error {
+	_, err := tx.Exec(ctx, `
+		ALTER TABLE handmade_thread
+			ALTER sticky SET DEFAULT FALSE;
+	`)
+	if err != nil {
+		return oops.New(err, "failed to set default")
+	}
+
+	return nil
+}
+
+func (m DefaultNotSticky) Down(ctx context.Context, tx pgx.Tx) error {
+	panic("Implement me")
+}

src/rawdata/scss/_core.scss

@@ -581,7 +581,6 @@ footer {
 .content {
   @include usevar(background-color, content-background);
 
-  text-align:center;
   margin:auto;
 
   p {
@@ -874,6 +873,7 @@ footer {
 }
 
 .background-even:nth-of-type(even) {
-  @include usevar(background-color, background-even-background);
   // this is the default, and should be overridden by dynamic colors.
+  @include usevar(background-color, background-even-background);
+  @include usevar(--fade-color, background-even-background);
 }

src/rawdata/scss/_forum.scss

@@ -59,6 +59,15 @@
   @include usevar(background-color, dimmest-color);
 }
 
+:root {
+  @include usevar(--fade-color, 'content-background');
+}
+
+.excerpt-fade {
+  background-image: linear-gradient(to top, var(--fade-color), rgba(0, 0, 0, 0));
+  pointer-events: none;
+}
+
 .read {
   @include usevar('color', 'forum-thread-read-color');
 

src/rawdata/scss/_landing.scss

@@ -83,9 +83,4 @@
       height: 10rem;  
     }
   }
-
-  .excerpt-fade {
-    background-image: linear-gradient(to top, var(--content-background) , rgba(0, 0, 0, 0));
-    pointer-events: none;
-  }
 }

src/templates/src/blog_index.html

@@ -0,0 +1,41 @@
+{{ template "base.html" . }}
+
+{{ define "content" }}
+<div class="optionbar">
+    <div class="options">
+        <a class="button" href="{{ .NewPostUrl }}"><span class="big pr1">+</span> Create Post</a>
+    </div>
+    <div class="options">
+        {{ template "pagination.html" .Pagination }}
+    </div>
+</div>
+{{/* TODO: Breadcrumbs, or some other link back to the blog index */}}
+{{ range .Posts }}
+    <div class="flex items-start ph3 pv3 background-even">
+        <img class="avatar-icon mr2" src="{{ .Author.AvatarUrl }}">
+        <div class="flex-grow-1 overflow-hidden">
+            <div class="title mb1"><a href="{{ .Url }}">{{ .Title }}</a></div>
+            <div class="details">
+                <a class="user" href="{{ .Author.ProfileUrl }}">{{ .Author.Name }}</a> &mdash; {{ timehtml (relativedate .Date) .Date }}
+            </div>
+            <div class="overflow-hidden mh-5 mt2 relative">
+                <div>
+                    {{ .Content }}
+                </div>
+                <div class="excerpt-fade absolute w-100 h4 bottom-0 z-999"></div>
+            </div>
+            <div class="mt2">
+                <a href="{{ .Url }}">Read More &rarr;</a>
+            </div>
+        </div>
+    </div>
+{{ end }}
+<div class="optionbar bottom">
+    <div class="options">
+        <a class="button" href="{{ .NewPostUrl }}"><span class="big pr1">+</span> Create Post</a>
+    </div>
+    <div class="options">
+        {{ template "pagination.html" .Pagination }}
+    </div>
+</div>
+{{ end }}

src/templates/src/include/footer.html

@@ -1,4 +1,4 @@
-<footer class="pa3 pa4-l">
+<footer class="pa3 pa4-l tc">
     <h2>
         Community by <a href="{{ .Footer.HomepageUrl }}">handmade.network</a>
     </h2>

src/website/blogs.go

@@ -2,16 +2,127 @@ package website
 
 import (
 	"fmt"
+	"html/template"
 	"net/http"
 	"strconv"
+	"time"
 
 	"git.handmade.network/hmn/hmn/src/db"
 	"git.handmade.network/hmn/hmn/src/hmnurl"
 	"git.handmade.network/hmn/hmn/src/models"
 	"git.handmade.network/hmn/hmn/src/oops"
 	"git.handmade.network/hmn/hmn/src/templates"
+	"git.handmade.network/hmn/hmn/src/utils"
 )
 
+func BlogIndex(c *RequestContext) ResponseData {
+	type blogIndexEntry struct {
+		Title   string
+		Url     string
+		Author  templates.User
+		Date    time.Time
+		Content template.HTML
+	}
+	type blogIndexData struct {
+		templates.BaseData
+		Posts      []blogIndexEntry
+		Pagination templates.Pagination
+		NewPostUrl string
+	}
+
+	const postsPerPage = 5
+
+	c.Perf.StartBlock("SQL", "Fetch count of posts")
+	numPosts, err := db.QueryInt(c.Context(), c.Conn,
+		`
+		SELECT COUNT(*)
+		FROM
+			handmade_thread
+		WHERE
+			project_id = $1
+			AND type = $2
+			AND NOT deleted
+		`,
+		c.CurrentProject.ID,
+		models.ThreadTypeProjectBlogPost,
+	)
+	c.Perf.EndBlock()
+	if err != nil {
+		return ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch total number of blog posts"))
+	}
+
+	numPages := NumPages(numPosts, postsPerPage)
+	page, ok := ParsePageNumber(c, "page", numPages)
+	if !ok {
+		c.Redirect(hmnurl.BuildBlog(c.CurrentProject.Slug, page), http.StatusSeeOther)
+	}
+
+	type blogIndexQuery struct {
+		Thread         models.Thread      `db:"thread"`
+		Post           models.Post        `db:"post"`
+		CurrentVersion models.PostVersion `db:"ver"`
+		Author         *models.User       `db:"author"`
+	}
+	c.Perf.StartBlock("SQL", "Fetch blog posts")
+	postsResult, err := db.Query(c.Context(), c.Conn, blogIndexQuery{},
+		`
+		SELECT $columns
+		FROM
+			handmade_thread AS thread
+			JOIN handmade_post AS post ON thread.first_id = post.id
+			JOIN handmade_postversion AS ver ON post.current_id = ver.id
+			LEFT JOIN auth_user AS author ON post.author_id = author.id
+		WHERE
+			post.project_id = $1
+			AND post.thread_type = $2
+			AND NOT thread.deleted
+		ORDER BY post.postdate DESC
+		LIMIT $3 OFFSET $4
+		`,
+		c.CurrentProject.ID,
+		models.ThreadTypeProjectBlogPost,
+		postsPerPage,
+		(page-1)*postsPerPage,
+	)
+	c.Perf.EndBlock()
+	if err != nil {
+		return ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch blog posts for index"))
+	}
+
+	var entries []blogIndexEntry
+	for _, irow := range postsResult.ToSlice() {
+		row := irow.(*blogIndexQuery)
+
+		entries = append(entries, blogIndexEntry{
+			Title:   row.Thread.Title,
+			Url:     hmnurl.BuildBlogThread(c.CurrentProject.Slug, row.Thread.ID, row.Thread.Title),
+			Author:  templates.UserToTemplate(row.Author, c.Theme),
+			Date:    row.Post.PostDate,
+			Content: template.HTML(row.CurrentVersion.TextParsed),
+		})
+	}
+
+	baseData := getBaseData(c)
+	baseData.Title = fmt.Sprintf("%s Blog", c.CurrentProject.Name)
+
+	var res ResponseData
+	res.MustWriteTemplate("blog_index.html", blogIndexData{
+		BaseData: baseData,
+		Posts:    entries,
+		Pagination: templates.Pagination{
+			Current: page,
+			Total:   numPages,
+
+			FirstUrl:    hmnurl.BuildBlog(c.CurrentProject.Slug, 1),
+			LastUrl:     hmnurl.BuildBlog(c.CurrentProject.Slug, numPages),
+			PreviousUrl: hmnurl.BuildBlog(c.CurrentProject.Slug, utils.IntClamp(1, page-1, numPages)),
+			NextUrl:     hmnurl.BuildBlog(c.CurrentProject.Slug, utils.IntClamp(1, page+1, numPages)),
+		},
+		NewPostUrl: hmnurl.BuildBlogNewThread(c.CurrentProject.Slug),
+	}, c.Perf)
+	return res
+}
+
 func BlogThread(c *RequestContext) ResponseData {
 	type blogPostData struct {
 		templates.BaseData

src/website/forums.go

@@ -2,7 +2,6 @@ package website
 
 import (
 	"fmt"
-	"math"
 	"net/http"
 	"strconv"
 	"strings"
@@ -99,21 +98,11 @@ func Forum(c *RequestContext) ResponseData {
 	}
 	c.Perf.EndBlock()
 
-	numPages := utils.IntMax(int(math.Ceil(float64(numThreads)/threadsPerPage)), 1)
-
-	page := 1
-	pageString, hasPage := c.PathParams["page"]
-	if hasPage && pageString != "" {
-		if pageParsed, err := strconv.Atoi(pageString); err == nil {
-			page = pageParsed
-		} else {
-			return c.Redirect(hmnurl.BuildForum(c.CurrentProject.Slug, currentSubforumSlugs, 1), http.StatusSeeOther)
+	numPages := NumPages(numThreads, threadsPerPage)
+	page, ok := ParsePageNumber(c, "page", numPages)
+	if !ok {
+		c.Redirect(hmnurl.BuildForum(c.CurrentProject.Slug, currentSubforumSlugs, page), http.StatusSeeOther)
 	}
-	}
-	if page < 1 || numPages < page {
-		return c.Redirect(hmnurl.BuildForum(c.CurrentProject.Slug, currentSubforumSlugs, utils.IntClamp(1, page, numPages)), http.StatusSeeOther)
-	}
-
 	howManyThreadsToSkip := (page - 1) * threadsPerPage
 
 	var currentUserId *int

src/website/pagination_helper.go

@@ -0,0 +1,34 @@
+package website
+
+import (
+	"strconv"
+
+	"git.handmade.network/hmn/hmn/src/utils"
+)
+
+/*
+Parses a path param as a page number, and returns the parsed result and
+a value indicating whether parsing was successful.
+
+The returned page number is always valid, even when parsing fails. If
+parsing fails (ok is false), you should redirect to the returned
+page number.
+*/
+func ParsePageNumber(
+	c *RequestContext,
+	paramName string,
+	numPages int,
+) (page int, ok bool) {
+	if pageString, hasPage := c.PathParams[paramName]; hasPage && pageString != "" {
+		if pageParsed, err := strconv.Atoi(pageString); err == nil {
+			page = pageParsed
+		} else {
+			return 1, false
+		}
+	}
+	if page < 1 || numPages < page {
+		return utils.IntClamp(1, page, numPages), false
+	}
+
+	return page, true
+}

src/website/routes.go

@@ -166,6 +166,7 @@ func NewWebsiteRoutes(conn *pgxpool.Pool, perfCollector *perf.PerfCollector) htt
 	mainRoutes.GET(hmnurl.RegexForumPostDelete, authMiddleware(ForumPostDelete))
 	mainRoutes.POST(hmnurl.RegexForumPostDelete, authMiddleware(csrfMiddleware(ForumPostDeleteSubmit)))
 
+	mainRoutes.GET(hmnurl.RegexBlog, BlogIndex)
 	mainRoutes.GET(hmnurl.RegexBlogNewThread, authMiddleware(BlogNewThread))
 	mainRoutes.POST(hmnurl.RegexBlogNewThread, authMiddleware(csrfMiddleware(BlogNewThreadSubmit)))
 	mainRoutes.GET(hmnurl.RegexBlogThread, BlogThread)

src/website/urls.go

@@ -1,10 +1,17 @@
 package website
 
 import (
+	"math"
+
 	"git.handmade.network/hmn/hmn/src/hmnurl"
 	"git.handmade.network/hmn/hmn/src/models"
+	"git.handmade.network/hmn/hmn/src/utils"
 )
 
+func NumPages(numThings, thingsPerPage int) int {
+	return utils.IntMax(int(math.Ceil(float64(numThings)/float64(thingsPerPage))), 1)
+}
+
 func BuildProjectRootResourceUrl(projectSlug string, kind models.ThreadType) string {
 	switch kind {
 	case models.ThreadTypeProjectBlogPost: