From 081d2cc5d766437eb80313fe9af45838f42508bc Mon Sep 17 00:00:00 2001
From: ed <s@ocv.me>
Date: Fri, 11 Jun 2021 23:54:54 +0200
Subject: [PATCH] add folder thumbnails (cover.jpg or png)

---
 copyparty/httpcli.py      | 21 +++++++++++++++++----
 copyparty/web/browser.css |  7 +++++++
 copyparty/web/browser.js  | 11 ++++++-----
 3 files changed, 30 insertions(+), 9 deletions(-)

diff --git a/copyparty/httpcli.py b/copyparty/httpcli.py
index f50b7e5b..b02ab2e8 100644
--- a/copyparty/httpcli.py
+++ b/copyparty/httpcli.py
@@ -1525,12 +1525,24 @@ class HttpCli(object):
         except:
             raise Pebkac(404)
 
-        if self.readable and not stat.S_ISDIR(st.st_mode):
+        if self.readable:
             if rem.startswith(".hist/up2k."):
                 raise Pebkac(403)
 
+            is_dir = stat.S_ISDIR(st.st_mode)
             th_fmt = self.uparam.get("th")
             if th_fmt is not None:
+                if is_dir:
+                    for fn in ["cover.png", "cover.jpg"]:
+                        fp = os.path.join(abspath, fn)
+                        if os.path.exists(fp):
+                            vrem = "{}/{}".format(vrem.rstrip("/"), fn)
+                            is_dir = False
+                            break
+
+                    if is_dir:
+                        return self.tx_ico("/")
+
                 thp = None
                 if self.thumbcli:
                     thp = self.thumbcli.get(
@@ -1542,10 +1554,11 @@ class HttpCli(object):
 
                 return self.tx_ico(rem)
 
-            if abspath.endswith(".md") and "raw" not in self.uparam:
-                return self.tx_md(abspath)
+            if not is_dir:
+                if abspath.endswith(".md") and "raw" not in self.uparam:
+                    return self.tx_md(abspath)
 
-            return self.tx_file(abspath)
+                return self.tx_file(abspath)
 
         srv_info = []
 
diff --git a/copyparty/web/browser.css b/copyparty/web/browser.css
index d8e22fa2..6334692e 100644
--- a/copyparty/web/browser.css
+++ b/copyparty/web/browser.css
@@ -798,6 +798,13 @@ html.light #ghead {
 	padding: .2em .3em;
 	display: block;
 }
+#ggrid span.dir:before {
+	content: '📂';
+	line-height: 0;
+	font-size: 2em;
+	display: inline-block;
+	margin: -.7em 0 -.5em -.3em;
+}
 #ggrid a:hover {
 	background: #444;
 	border-color: #555;
diff --git a/copyparty/web/browser.js b/copyparty/web/browser.js
index 80188f6b..c96b5b94 100644
--- a/copyparty/web/browser.js
+++ b/copyparty/web/browser.js
@@ -858,14 +858,15 @@ var thegrid = (function () {
 				href = esc(ao.getAttribute('href')),
 				ref = ao.getAttribute('id'),
 				isdir = href.split('?')[0].slice(-1)[0] == '/',
+				ac = isdir ? ' class="dir"' : '',
 				ihref = href;
 
-			if (isdir) {
-				ihref = '/.cpr/ico/folder'
-			}
-			else if (r.thumbs) {
+			if (r.thumbs) {
 				ihref += (ihref.indexOf('?') === -1 ? '?' : '&') + 'th=' + (have_webp ? 'w' : 'j');
 			}
+			else if (isdir) {
+				ihref = '/.cpr/ico/folder';
+			}
 			else {
 				var ar = href.split('?')[0].split('.');
 				if (ar.length > 1)
@@ -886,7 +887,7 @@ var thegrid = (function () {
 			}
 
 			html.push('<a href="' + href + '" ref="' + ref + '"><img src="' +
-				ihref + '" /><span>' + ao.innerHTML + '</span></a>');
+				ihref + '" /><span' + ac + '>' + ao.innerHTML + '</span></a>');
 		}
 		lfiles.style.display = 'none';
 		gfiles.style.display = 'block';