From 7943865cc66b80eb54e06ec304bccef0d3a44151 Mon Sep 17 00:00:00 2001
From: Brian Picciano <mediocregopher@gmail.com>
Date: Tue, 29 Nov 2022 21:32:41 +0100
Subject: Move mediocregopher.com content to index of this site

---
 src/http/posts.go | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

(limited to 'src/http/posts.go')

diff --git a/src/http/posts.go b/src/http/posts.go
index 1950113..ec16e4b 100644
--- a/src/http/posts.go
+++ b/src/http/posts.go
@@ -123,6 +123,80 @@ func (a *api) postToPostTplPayload(storedPost post.StoredPost) (postTplPayload,
 	return tplPayload, nil
 }
 
+func (a *api) getPostsHandler() http.Handler {
+
+	tpl := a.mustParseBasedTpl("posts.html")
+	getPostHandler := a.getPostHandler()
+	const pageCount = 10
+
+	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
+
+		id := filepath.Base(r.URL.Path)
+
+		if id != "/" {
+			getPostHandler.ServeHTTP(rw, r)
+			return
+		}
+
+		page, err := apiutil.StrToInt(r.FormValue("p"), 0)
+		if err != nil {
+			apiutil.BadRequest(
+				rw, r, fmt.Errorf("invalid page number: %w", err),
+			)
+			return
+		}
+
+		tag := r.FormValue("tag")
+
+		var (
+			posts   []post.StoredPost
+			hasMore bool
+		)
+
+		if tag == "" {
+			posts, hasMore, err = a.params.PostStore.Get(page, pageCount)
+		} else {
+			posts, err = a.params.PostStore.GetByTag(tag)
+		}
+
+		if err != nil {
+			apiutil.InternalServerError(
+				rw, r, fmt.Errorf("fetching page %d of posts: %w", page, err),
+			)
+			return
+		}
+
+		tags, err := a.params.PostStore.GetTags()
+		if err != nil {
+			apiutil.InternalServerError(
+				rw, r, fmt.Errorf("fething tags: %w", err),
+			)
+			return
+		}
+
+		tplPayload := struct {
+			Posts              []post.StoredPost
+			PrevPage, NextPage int
+			Tags               []string
+		}{
+			Posts:    posts,
+			PrevPage: -1,
+			NextPage: -1,
+			Tags:     tags,
+		}
+
+		if page > 0 {
+			tplPayload.PrevPage = page - 1
+		}
+
+		if hasMore {
+			tplPayload.NextPage = page + 1
+		}
+
+		executeTemplate(rw, r, tpl, tplPayload)
+	})
+}
+
 func (a *api) getPostHandler() http.Handler {
 
 	tpl := a.mustParseBasedTpl("post.html")
-- 
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