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-rw-r--r--srv/src/api/api.go17
-rw-r--r--srv/src/api/apiutil/apiutil.go8
-rw-r--r--srv/src/api/assets.go42
-rw-r--r--srv/src/api/render.go55
-rw-r--r--srv/src/api/tpl/assets.html (renamed from srv/src/api/tpl/admin-assets.html)11
-rw-r--r--srv/src/api/tpl/redirect.html9
6 files changed, 112 insertions, 30 deletions
diff --git a/srv/src/api/api.go b/srv/src/api/api.go
index cf34157..a5ada2d 100644
--- a/srv/src/api/api.go
+++ b/srv/src/api/api.go
@@ -5,6 +5,7 @@ import (
"context"
"errors"
"fmt"
+ "html/template"
"net"
"net/http"
"net/http/httputil"
@@ -101,6 +102,8 @@ type API interface {
type api struct {
params Params
srv *http.Server
+
+ redirectTpl *template.Template
}
// New initializes and returns a new API instance, including setting up all
@@ -122,6 +125,8 @@ func New(params Params) (API, error) {
params: params,
}
+ a.redirectTpl = a.mustParseTpl("redirect.html")
+
a.srv = &http.Server{Handler: a.handler()}
go func() {
@@ -201,11 +206,13 @@ func (a *api) handler() http.Handler {
v2Mux := http.NewServeMux()
v2Mux.Handle("/follow.html", a.renderDumbHandler("follow.html"))
v2Mux.Handle("/posts/", a.renderPostHandler())
- v2Mux.Handle("/assets", apiutil.MethodMux(map[string]http.Handler{
- "GET": a.renderPostAssetsIndexHandler(),
- "POST": formMiddleware(a.uploadPostAssetHandler()),
- }))
- v2Mux.Handle("/assets/", a.servePostAssetHandler())
+ v2Mux.Handle("/assets/", http.StripPrefix("/assets",
+ apiutil.MethodMux(map[string]http.Handler{
+ "GET": a.getPostAssetHandler(),
+ "POST": formMiddleware(a.postPostAssetHandler()),
+ "DELETE": formMiddleware(a.deletePostAssetHandler()),
+ }),
+ ))
v2Mux.Handle("/", a.renderIndexHandler())
mux.Handle("/v2/", http.StripPrefix("/v2", v2Mux))
diff --git a/srv/src/api/apiutil/apiutil.go b/srv/src/api/apiutil/apiutil.go
index f7830ae..d427b65 100644
--- a/srv/src/api/apiutil/apiutil.go
+++ b/srv/src/api/apiutil/apiutil.go
@@ -121,7 +121,13 @@ func MethodMux(handlers map[string]http.Handler) http.Handler {
return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
- handler, ok := handlers[strings.ToUpper(r.Method)]
+ method := strings.ToUpper(r.FormValue("method"))
+
+ if method == "" {
+ method = strings.ToUpper(r.Method)
+ }
+
+ handler, ok := handlers[method]
if !ok {
http.Error(rw, "Method not allowed", http.StatusMethodNotAllowed)
diff --git a/srv/src/api/assets.go b/srv/src/api/assets.go
index c0a6fd9..7065ff6 100644
--- a/srv/src/api/assets.go
+++ b/srv/src/api/assets.go
@@ -50,12 +50,19 @@ func resizeImage(out io.Writer, in io.Reader, maxWidth float64) error {
}
}
-func (a *api) servePostAssetHandler() http.Handler {
+func (a *api) getPostAssetHandler() http.Handler {
+
+ renderHandler := a.renderPostAssetsIndexHandler()
return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
id := filepath.Base(r.URL.Path)
+ if id == "/" {
+ renderHandler.ServeHTTP(rw, r)
+ return
+ }
+
maxWidth, err := apiutil.StrToInt(r.FormValue("w"), 0)
if err != nil {
apiutil.BadRequest(rw, r, fmt.Errorf("invalid w parameter: %w", err))
@@ -112,9 +119,7 @@ func (a *api) servePostAssetHandler() http.Handler {
})
}
-func (a *api) uploadPostAssetHandler() http.Handler {
-
- renderIndex := a.renderPostAssetsIndexHandler()
+func (a *api) postPostAssetHandler() http.Handler {
return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
@@ -136,6 +141,33 @@ func (a *api) uploadPostAssetHandler() http.Handler {
return
}
- renderIndex.ServeHTTP(rw, r)
+ a.executeRedirectTpl(rw, r, "assets/")
+ })
+}
+
+func (a *api) deletePostAssetHandler() http.Handler {
+
+ return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
+
+ id := filepath.Base(r.URL.Path)
+
+ if id == "" {
+ apiutil.BadRequest(rw, r, errors.New("id is required"))
+ return
+ }
+
+ err := a.params.PostAssetStore.Delete(id)
+
+ if errors.Is(err, post.ErrAssetNotFound) {
+ http.Error(rw, "Asset not found", 404)
+ return
+ } else if err != nil {
+ apiutil.InternalServerError(
+ rw, r, fmt.Errorf("deleting asset with id %q: %w", id, err),
+ )
+ return
+ }
+
+ a.executeRedirectTpl(rw, r, "assets/")
})
}
diff --git a/srv/src/api/render.go b/srv/src/api/render.go
index c0d0777..b6f9572 100644
--- a/srv/src/api/render.go
+++ b/srv/src/api/render.go
@@ -20,21 +20,29 @@ import (
//go:embed tpl
var tplFS embed.FS
-func (a *api) mustParseTpl(name string) *template.Template {
+func mustReadTplFile(fileName string) string {
+ path := filepath.Join("tpl", fileName)
- mustRead := func(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))
+ }
- b, err := fs.ReadFile(tplFS, path)
- if err != nil {
- panic(fmt.Errorf("reading file %q from tplFS: %w", path, err))
- }
+ return string(b)
+}
- return string(b)
- }
+func (a *api) mustParseTpl(name string) *template.Template {
blogURL := func(path string) string {
- return filepath.Join(a.params.PathPrefix, "/v2", path)
+
+ trailingSlash := strings.HasSuffix(path, "/")
+ path = filepath.Join(a.params.PathPrefix, "/v2", path)
+
+ if trailingSlash {
+ path += "/"
+ }
+
+ return path
}
tpl := template.New("").Funcs(template.FuncMap{
@@ -45,9 +53,14 @@ func (a *api) mustParseTpl(name string) *template.Template {
},
})
- tpl = template.Must(tpl.Parse(mustRead(name)))
- tpl = template.Must(tpl.New("base.html").Parse(mustRead("base.html")))
+ 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
}
@@ -84,9 +97,19 @@ func executeTemplate(
}
}
+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.mustParseTpl("index.html")
+ tpl := a.mustParseBasedTpl("index.html")
const pageCount = 10
return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
@@ -135,7 +158,7 @@ func (a *api) renderIndexHandler() http.Handler {
func (a *api) renderPostHandler() http.Handler {
- tpl := a.mustParseTpl("post.html")
+ tpl := a.mustParseBasedTpl("post.html")
return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
@@ -208,7 +231,7 @@ func (a *api) renderPostHandler() http.Handler {
func (a *api) renderDumbHandler(tplName string) http.Handler {
- tpl := a.mustParseTpl(tplName)
+ tpl := a.mustParseBasedTpl(tplName)
return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
if err := tpl.Execute(rw, nil); err != nil {
@@ -222,7 +245,7 @@ func (a *api) renderDumbHandler(tplName string) http.Handler {
func (a *api) renderPostAssetsIndexHandler() http.Handler {
- tpl := a.mustParseTpl("admin-assets.html")
+ tpl := a.mustParseBasedTpl("assets.html")
return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
diff --git a/srv/src/api/tpl/admin-assets.html b/srv/src/api/tpl/assets.html
index 036002e..5ed6515 100644
--- a/srv/src/api/tpl/admin-assets.html
+++ b/srv/src/api/tpl/assets.html
@@ -1,5 +1,7 @@
{{ define "body" }}
+{{ $csrfFormInput := .CSRFFormInput }}
+
<h2>Upload Asset</h2>
<p>
@@ -7,8 +9,8 @@
overwritten.
</p>
-<form action={{ BlogURL "assets" }} method="POST" enctype="multipart/form-data">
- {{ .CSRFFormInput }}
+<form action="{{ BlogURL "assets/" }}" method="POST" enctype="multipart/form-data">
+ {{ $csrfFormInput }}
<div class="row">
<div class="four columns">
<input type="text" placeholder="Unique ID" name="id" />
@@ -30,7 +32,10 @@
<tr>
<td><a href="{{ AssetURL . }}" target="_blank">{{ . }}</a></td>
<td>
- Delete (TODO)
+ <form action="{{ BlogURL "assets/" }}{{ . }}?method=delete" method="POST">
+ {{ $csrfFormInput }}
+ <input type="submit" value="Delete" />
+ </form>
</td>
</tr>
{{ end }}
diff --git a/srv/src/api/tpl/redirect.html b/srv/src/api/tpl/redirect.html
new file mode 100644
index 0000000..ed12a2e
--- /dev/null
+++ b/srv/src/api/tpl/redirect.html
@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <meta http-equiv="refresh" content="0; url='{{ BlogURL .Payload.Path }}'" />
+ </head>
+ <body>
+ <p>Redirecting...</p>
+ </body>
+</html>