diff options
author | Brian Picciano <mediocregopher@gmail.com> | 2022-11-29 21:32:41 +0100 |
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committer | Brian Picciano <mediocregopher@gmail.com> | 2022-11-29 21:34:55 +0100 |
commit | 7943865cc66b80eb54e06ec304bccef0d3a44151 (patch) | |
tree | b0dcfc2104c1f2c689d01ada7115677315f0ba47 /src/http/posts.go | |
parent | 1f3ae665ed2e58ca572678ce7caf8b711f226392 (diff) |
Move mediocregopher.com content to index of this site
Diffstat (limited to 'src/http/posts.go')
-rw-r--r-- | src/http/posts.go | 74 |
1 files changed, 74 insertions, 0 deletions
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") |