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authorBrian Picciano <mediocregopher@gmail.com>2022-09-13 12:56:08 +0200
committerBrian Picciano <mediocregopher@gmail.com>2022-09-13 12:56:08 +0200
commit4f01edb9230f58ff84b0dd892c931ec8ac9aad55 (patch)
tree9c1598a3f98203913ac2548883c02a81deb33dc7 /srv/src/http/tpl.go
parent5485984e05aebde22819adebfbd5ad51475a6c21 (diff)
move src out of srv, clean up default.nix and Makefile
Diffstat (limited to 'srv/src/http/tpl.go')
-rw-r--r--srv/src/http/tpl.go167
1 files changed, 0 insertions, 167 deletions
diff --git a/srv/src/http/tpl.go b/srv/src/http/tpl.go
deleted file mode 100644
index 3e1a2ba..0000000
--- a/srv/src/http/tpl.go
+++ /dev/null
@@ -1,167 +0,0 @@
-package http
-
-import (
- "embed"
- "fmt"
- "html/template"
- "io/fs"
- "net/http"
- "path/filepath"
- "strings"
- "time"
-
- "github.com/mediocregopher/blog.mediocregopher.com/srv/http/apiutil"
-)
-
-//go:embed tpl
-var tplFS embed.FS
-
-func mustReadTplFile(fileName string) string {
- path := filepath.Join("tpl", fileName)
-
- b, err := fs.ReadFile(tplFS, path)
- if err != nil {
- panic(fmt.Errorf("reading file %q from tplFS: %w", path, err))
- }
-
- return string(b)
-}
-
-func (a *api) blogURL(path string, abs bool) string {
- // filepath.Join strips trailing slash, but we want to keep it
- trailingSlash := strings.HasSuffix(path, "/")
-
- res := filepath.Join("/", path)
-
- if trailingSlash && res != "/" {
- res += "/"
- }
-
- if abs {
- res = a.params.PublicURL.String() + res
- }
-
- return res
-}
-
-func (a *api) postURL(id string, abs bool) string {
- path := filepath.Join("posts", id)
- return a.blogURL(path, abs)
-}
-
-func (a *api) postsURL(abs bool) string {
- return a.blogURL("posts", abs)
-}
-
-func (a *api) assetsURL(abs bool) string {
- return a.blogURL("assets", abs)
-}
-
-func (a *api) draftURL(id string, abs bool) string {
- path := filepath.Join("drafts", id)
- return a.blogURL(path, abs)
-}
-
-func (a *api) draftsURL(abs bool) string {
- return a.blogURL("drafts", abs)
-}
-
-func (a *api) tplFuncs() template.FuncMap {
- return template.FuncMap{
- "BlogURL": func(path string) string {
- return a.blogURL(path, false)
- },
- "StaticURL": func(path string) string {
- path = filepath.Join("static", path)
- return a.blogURL(path, false)
- },
- "StaticInlineCSS": func(path string) (template.CSS, error) {
- path = filepath.Join("static", path)
- b, err := staticFS.ReadFile(path)
- return template.CSS(b), err
- },
- "PostURL": func(id string) string {
- return a.postURL(id, false)
- },
- "AssetURL": func(id string) string {
- path := filepath.Join("assets", id)
- return a.blogURL(path, false)
- },
- "DraftURL": func(id string) string {
- return a.draftURL(id, false)
- },
- "DateTimeFormat": func(t time.Time) string {
- return t.Format("2006-01-02")
- },
- }
-}
-
-func (a *api) parseTpl(name, tplBody string) (*template.Template, error) {
-
- tpl := template.New(name)
- tpl = tpl.Funcs(a.tplFuncs())
-
- var err error
-
- if tpl, err = tpl.Parse(tplBody); err != nil {
- return nil, err
- }
-
- return tpl, nil
-}
-
-func (a *api) mustParseTpl(name string) *template.Template {
- return template.Must(a.parseTpl(name, mustReadTplFile(name)))
-}
-
-func (a *api) mustParseBasedTpl(name string) *template.Template {
- tpl := a.mustParseTpl(name)
- tpl = template.Must(tpl.New("base.html").Parse(mustReadTplFile("base.html")))
- return tpl
-}
-
-type tplData struct {
- Payload interface{}
-}
-
-// executeTemplate expects to be the final action in an http.Handler
-func executeTemplate(
- rw http.ResponseWriter, r *http.Request,
- tpl *template.Template, payload interface{},
-) {
-
- tplData := tplData{
- Payload: payload,
- }
-
- if err := tpl.Execute(rw, tplData); err != nil {
- apiutil.InternalServerError(
- rw, r, fmt.Errorf("rendering template: %w", err),
- )
- return
- }
-}
-
-func (a *api) executeRedirectTpl(
- rw http.ResponseWriter, r *http.Request, url string,
-) {
- executeTemplate(rw, r, a.redirectTpl, struct {
- URL string
- }{
- URL: url,
- })
-}
-
-func (a *api) renderDumbTplHandler(tplName string) http.Handler {
-
- tpl := a.mustParseBasedTpl(tplName)
-
- return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
- if err := tpl.Execute(rw, nil); err != nil {
- apiutil.InternalServerError(
- rw, r, fmt.Errorf("rendering %q: %w", tplName, err),
- )
- return
- }
- })
-}