Scatter render.go contents everywhere

1 files changed, 0 insertions, 269 deletions

diff --git a/srv/src/api/render.go b/srv/src/api/render.go
deleted file mode 100644
index b6f9572..0000000
--- a/srv/src/api/render.go
+++ /dev/null
@@ -1,269 +0,0 @@
-package api
-
-import (
-	"embed"
-	"errors"
-	"fmt"
-	"html/template"
-	"io/fs"
-	"net/http"
-	"path/filepath"
-	"strings"
-
-	"github.com/gomarkdown/markdown"
-	"github.com/gomarkdown/markdown/html"
-	"github.com/gomarkdown/markdown/parser"
-	"github.com/mediocregopher/blog.mediocregopher.com/srv/api/apiutil"
-	"github.com/mediocregopher/blog.mediocregopher.com/srv/post"
-)
-
-//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) mustParseTpl(name string) *template.Template {
-
-	blogURL := func(path string) string {
-
-		trailingSlash := strings.HasSuffix(path, "/")
-		path = filepath.Join(a.params.PathPrefix, "/v2", path)
-
-		if trailingSlash {
-			path += "/"
-		}
-
-		return path
-	}
-
-	tpl := template.New("").Funcs(template.FuncMap{
-		"BlogURL": blogURL,
-		"AssetURL": func(path string) string {
-			path = filepath.Join("assets", path)
-			return blogURL(path)
-		},
-	})
-
-	tpl = template.Must(tpl.Parse(mustReadTplFile(name)))
-
-	return tpl
-}
-
-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{}
-	CSRFToken string
-}
-
-func (t tplData) CSRFFormInput() template.HTML {
-	return template.HTML(fmt.Sprintf(
-		`<input type="hidden" name="%s" value="%s" />`,
-		csrfTokenFormName, t.CSRFToken,
-	))
-}
-
-// executeTemplate expects to be the final action in an http.Handler
-func executeTemplate(
-	rw http.ResponseWriter, r *http.Request,
-	tpl *template.Template, payload interface{},
-) {
-
-	csrfToken, _ := apiutil.GetCookie(r, csrfTokenCookieName, "")
-
-	tplData := tplData{
-		Payload:   payload,
-		CSRFToken: csrfToken,
-	}
-
-	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, path string,
-) {
-	executeTemplate(rw, r, a.redirectTpl, struct {
-		Path string
-	}{
-		Path: path,
-	})
-}
-
-func (a *api) renderIndexHandler() http.Handler {
-
-	tpl := a.mustParseBasedTpl("index.html")
-	const pageCount = 10
-
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-
-		if path := r.URL.Path; !strings.HasSuffix(path, "/") && filepath.Base(path) != "index.html" {
-			http.Error(rw, "Page not found", 404)
-			return
-		}
-
-		page, err := apiutil.StrToInt(r.FormValue("p"), 0)
-		if err != nil {
-			apiutil.BadRequest(
-				rw, r, fmt.Errorf("invalid page number: %w", err),
-			)
-			return
-		}
-
-		posts, hasMore, err := a.params.PostStore.WithOrderDesc().Get(page, pageCount)
-		if err != nil {
-			apiutil.InternalServerError(
-				rw, r, fmt.Errorf("fetching page %d of posts: %w", page, err),
-			)
-			return
-		}
-
-		tplPayload := struct {
-			Posts              []post.StoredPost
-			PrevPage, NextPage int
-		}{
-			Posts:    posts,
-			PrevPage: -1,
-			NextPage: -1,
-		}
-
-		if page > 0 {
-			tplPayload.PrevPage = page - 1
-		}
-
-		if hasMore {
-			tplPayload.NextPage = page + 1
-		}
-
-		executeTemplate(rw, r, tpl, tplPayload)
-	})
-}
-
-func (a *api) renderPostHandler() http.Handler {
-
-	tpl := a.mustParseBasedTpl("post.html")
-
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-
-		id := strings.TrimSuffix(filepath.Base(r.URL.Path), ".html")
-
-		storedPost, err := a.params.PostStore.GetByID(id)
-
-		if errors.Is(err, post.ErrPostNotFound) {
-			http.Error(rw, "Post not found", 404)
-			return
-		} else if err != nil {
-			apiutil.InternalServerError(
-				rw, r, fmt.Errorf("fetching post with id %q: %w", id, err),
-			)
-			return
-		}
-
-		parserExt := parser.CommonExtensions | parser.AutoHeadingIDs
-		parser := parser.NewWithExtensions(parserExt)
-
-		htmlFlags := html.CommonFlags | html.HrefTargetBlank
-		htmlRenderer := html.NewRenderer(html.RendererOptions{Flags: htmlFlags})
-
-		renderedBody := markdown.ToHTML([]byte(storedPost.Body), parser, htmlRenderer)
-
-		tplPayload := struct {
-			post.StoredPost
-			SeriesPrevious, SeriesNext *post.StoredPost
-			Body                       template.HTML
-		}{
-			StoredPost: storedPost,
-			Body:       template.HTML(renderedBody),
-		}
-
-		if series := storedPost.Series; series != "" {
-
-			seriesPosts, err := a.params.PostStore.GetBySeries(series)
-			if err != nil {
-				apiutil.InternalServerError(
-					rw, r,
-					fmt.Errorf("fetching posts for series %q: %w", series, err),
-				)
-				return
-			}
-
-			var foundThis bool
-
-			for i := range seriesPosts {
-
-				seriesPost := seriesPosts[i]
-
-				if seriesPost.ID == storedPost.ID {
-					foundThis = true
-					continue
-				}
-
-				if !foundThis {
-					tplPayload.SeriesPrevious = &seriesPost
-					continue
-				}
-
-				tplPayload.SeriesNext = &seriesPost
-				break
-			}
-		}
-
-		executeTemplate(rw, r, tpl, tplPayload)
-	})
-}
-
-func (a *api) renderDumbHandler(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
-		}
-	})
-}
-
-func (a *api) renderPostAssetsIndexHandler() http.Handler {
-
-	tpl := a.mustParseBasedTpl("assets.html")
-
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-
-		ids, err := a.params.PostAssetStore.List()
-
-		if err != nil {
-			apiutil.InternalServerError(
-				rw, r, fmt.Errorf("getting list of asset ids: %w", err),
-			)
-			return
-		}
-
-		tplPayload := struct {
-			IDs []string
-		}{
-			IDs: ids,
-		}
-
-		executeTemplate(rw, r, tpl, tplPayload)
-	})
-}