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package caddyhugo
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import (
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"fmt"
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"image"
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"io"
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"net/http"
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"path"
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"strings"
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"git.stephensearles.com/stephen/caddy-hugo2/media"
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)
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func (ch *CaddyHugo) uploadMedia(w http.ResponseWriter, r *http.Request) (int, error) {
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if ch.Media == nil {
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http.NotFound(w, r)
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return 404, nil
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}
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mr, err := r.MultipartReader()
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return 400, nil
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}
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for {
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part, err := mr.NextPart()
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if err == io.EOF {
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break
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}
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return 400, nil
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}
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name := part.FileName()
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if name != "" {
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err = ch.Media.ReceiveNewMedia(name, part)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return 500, nil
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}
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}
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}
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return 200, nil
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}
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func (ch *CaddyHugo) serveMediaPage(w http.ResponseWriter, r *http.Request) (int, error) {
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if ch.Media == nil {
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http.NotFound(w, r)
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return 404, nil
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}
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io.WriteString(w, `<html>
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<head><style>
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iframe { height: 100%; }
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.img { display: inline-block; text-align: center; max-width: 19.9vw; min-height: 120px;}
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.img.selected { background-color: lightblue; }
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.copy { cursor: pointer; }
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@media (max-width: 800px) {
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.img {
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width: 50%;
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max-width: 50%;
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}
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body {
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min-height: 300px;
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}
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}
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</style></head>
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<body>
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<div style="position: fixed; top: 0; height: 10vh; width: 100%; background-color: white;">
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`)
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io.WriteString(w, UploadPage("media"))
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io.WriteString(w, `</div>
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<div style="display: inline-block; width: 100%; height: 10vh;"></div>
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`)
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if ch.Media != nil {
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mm, err := ch.Media.Walk()
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return 500, nil
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}
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for _, m := range media.Set(mm).ByDate() {
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src, size, err := ch.Media.ThumbMax(*m, 100)
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if err != nil {
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fmt.Fprintf(w, `<div class="img">error rendering %q: %v</div>`, m.Name, err)
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continue
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}
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fmt.Fprintf(w, `<div class="img"><img width=%d height=%d src=%q data-filename=%q /><br /><input type="text" readonly value=%q /><span class="copy">📋</span></div>`, size.Dx(), size.Dy(), src, m.Name, src)
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}
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}
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io.WriteString(w, `<script>
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document.querySelector('body').onclick = function (evt) {
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if (evt.target.tagName === "INPUT" && evt.target.type === "text") {
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evt.target.select();
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}
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if (evt.target.tagName === "SPAN" && evt.target.className === "copy") {
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evt.target.previousSibling.select();
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document.execCommand("copy");
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}
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if (evt.target.tagName === "IMG") {
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var current = document.querySelector(".img.selected");
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if (current) {
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current.classList = "img";
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}
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evt.target.parentElement.classList = "img selected";
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if (window.parent) {
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window.parent.postMessage(evt.target.dataset.filename, location.origin);
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}
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}
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}
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document.querySelector('body').onmouseup = function (evt) {
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if (evt.target.tagName === "INPUT" && evt.target.type === "text") {
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return false;
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}
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}
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</script></body><html>`)
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return 200, nil
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}
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func (ch *CaddyHugo) serveMedia(w http.ResponseWriter, r *http.Request) (int, error) {
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if ch.Media == nil {
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http.NotFound(w, r)
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return 404, nil
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}
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segs := strings.Split(r.URL.Path, "/")
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name := segs[len(segs)-1] // the last segment is the filename
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size := image.Rectangle{}
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m := ch.Media.ByName(name)
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if len(segs) >= 4 && len(segs) > 2 {
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var err error
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size, err = media.ParseSizeString(segs[len(segs)-2], m.Size)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return 400, nil
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}
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}
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file, err := ch.Media.Thumb(*m, size)
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if err != nil {
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http.Error(w, fmt.Sprintf("unable to load thumb"), http.StatusInternalServerError)
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return 500, nil
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}
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if file[0] == '/' {
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file = file[1:]
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}
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file = path.Join(ch.Media.ThumbDir, file)
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http.ServeFile(w, r, file)
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return 200, nil
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}
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