From e742a2d6d5b75bce14a9be688c47c88807cfe94b Mon Sep 17 00:00:00 2001 From: Brian Picciano Date: Tue, 17 May 2022 13:52:18 -0600 Subject: Add BlogURL template function --- srv/src/api/api.go | 4 ++++ srv/src/api/render.go | 16 ++++++++++++---- srv/src/api/tpl/base.html | 7 ++++--- srv/src/cmd/mediocre-blog/main.go | 7 +++++++ 4 files changed, 27 insertions(+), 7 deletions(-) (limited to 'srv') diff --git a/srv/src/api/api.go b/srv/src/api/api.go index 37ea1fc..7323d29 100644 --- a/srv/src/api/api.go +++ b/srv/src/api/api.go @@ -26,6 +26,10 @@ type Params struct { Logger *mlog.Logger PowManager pow.Manager + // PathPrefix, if given, will be prefixed to all url paths which are + // rendered by the API's templating system. + PathPrefix string + PostStore post.Store PostAssetStore post.AssetStore diff --git a/srv/src/api/render.go b/srv/src/api/render.go index cacdb26..2b6b5a0 100644 --- a/srv/src/api/render.go +++ b/srv/src/api/render.go @@ -20,7 +20,7 @@ import ( //go:embed tpl var tplFS embed.FS -func mustParseTpl(name string) *template.Template { +func (a *api) mustParseTpl(name string) *template.Template { mustRead := func(fileName string) string { path := filepath.Join("tpl", fileName) @@ -33,7 +33,15 @@ func mustParseTpl(name string) *template.Template { return string(b) } - tpl := template.Must(template.New("").Parse(mustRead(name))) + blogURL := func(path string) string { + return filepath.Join(a.params.PathPrefix, "/v2", path) + } + + tpl := template.New("").Funcs(template.FuncMap{ + "BlogURL": blogURL, + }) + + tpl = template.Must(tpl.Parse(mustRead(name))) tpl = template.Must(tpl.New("base.html").Parse(mustRead("base.html"))) return tpl @@ -41,7 +49,7 @@ func mustParseTpl(name string) *template.Template { func (a *api) renderIndexHandler() http.Handler { - tpl := mustParseTpl("index.html") + tpl := a.mustParseTpl("index.html") const pageCount = 10 return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) { @@ -95,7 +103,7 @@ func (a *api) renderIndexHandler() http.Handler { func (a *api) renderPostHandler() http.Handler { - tpl := mustParseTpl("post.html") + tpl := a.mustParseTpl("post.html") return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) { diff --git a/srv/src/api/tpl/base.html b/srv/src/api/tpl/base.html index bf81032..6031919 100644 --- a/srv/src/api/tpl/base.html +++ b/srv/src/api/tpl/base.html @@ -18,7 +18,7 @@

- Mediocre Blog + Mediocre Blog