From 8b252dab84e45de924fb55ef9a85131769c477bc Mon Sep 17 00:00:00 2001
From: default <nobody@localhost>
Date: Fri, 4 Nov 2022 08:48:15 +0100
Subject: [PATCH] New 'Hide' button.

---
 data.c  | 31 +++++++++++++++++++++++++++++++
 html.c  | 13 ++++++++++++-
 snac.h  |  1 +
 utils.c |  1 +
 4 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/data.c b/data.c
index e8e4f9f..741acc8 100644
--- a/data.c
+++ b/data.c
@@ -627,6 +627,37 @@ void timeline_admire(snac *snac, char *id, char *admirer, int like)
 }
 
 
+int timeline_hide(snac *snac, char *id, int hide)
+/* hides/unhides a timeline entry */
+{
+    int ret = 0;
+    xs *fn = _timeline_find_fn(snac, id);
+    FILE *f;
+
+    if (fn != NULL && (f = fopen(fn, "r")) != NULL) {
+        xs *s1   = xs_readall(f);
+        xs *msg  = xs_json_loads(s1);
+        xs *meta = xs_dup(xs_dict_get(msg, "_snac"));
+
+        fclose(f);
+
+        meta = xs_dict_set(meta, "hidden", xs_val_new(hide ? XSTYPE_TRUE : XSTYPE_FALSE));
+        msg  = xs_dict_set(msg,  "_snac",  meta);
+
+        if ((f = fopen(fn, "w")) != NULL) {
+            xs *j1 = xs_json_dumps_pp(msg, 4);
+
+            fwrite(j1, strlen(j1), 1, f);
+            fclose(f);
+
+            ret = 1;
+        }
+    }
+
+    return ret;
+}
+
+
 d_char *_following_fn(snac *snac, char *actor)
 {
     xs *md5 = xs_md5_hex(actor, strlen(actor));
diff --git a/html.c b/html.c
index afeb5df..53f82cb 100644
--- a/html.c
+++ b/html.c
@@ -435,6 +435,7 @@ d_char *html_entry_controls(snac *snac, d_char *os, char *msg, int num)
         s = html_button(s, "mute", L("MUTE"));
     }
 
+    s = html_button(s, "hide", L("Hide"));
     s = html_button(s, "delete", L("Delete"));
 
     s = xs_str_cat(s, "</form>\n");
@@ -489,6 +490,12 @@ d_char *html_entry(snac *snac, d_char *os, char *msg, xs_set *seen, int local, i
 
     xs *s = xs_str_new(NULL);
 
+    /* top wrap */
+    if ((v = xs_dict_get(meta, "hidden")) && xs_type(v) == XSTYPE_TRUE)
+        s = xs_str_cat(s, "<div style=\"display: none\">\n");
+    else
+        s = xs_str_cat(s, "<div>\n");
+
     if (level == 0) {
         xs *s1 = xs_fmt("<a name=\"%d_entry\"></a>\n", *num);
 
@@ -738,7 +745,7 @@ d_char *html_entry(snac *snac, d_char *os, char *msg, xs_set *seen, int local, i
         s = xs_str_cat(s, "</div>\n");
     }
 
-    s = xs_str_cat(s, "</div>\n");
+    s = xs_str_cat(s, "</div>\n</div>\n");
 
     return xs_str_cat(os, s);
 }
@@ -1194,6 +1201,10 @@ int html_post_handler(d_char *req, char *q_path, d_char *payload, int p_size,
             unmute(&snac, actor);
         }
         else
+        if (strcmp(action, L("Hide")) == 0) {
+            timeline_hide(&snac, id, 1);
+        }
+        else
         if (strcmp(action, L("Follow")) == 0) {
             xs *msg = msg_follow(&snac, actor);
 
diff --git a/snac.h b/snac.h
index c25e9a8..b65a86a 100644
--- a/snac.h
+++ b/snac.h
@@ -65,6 +65,7 @@ d_char *timeline_get(snac *snac, char *fn);
 d_char *timeline_list(snac *snac, int max);
 int timeline_add(snac *snac, char *id, char *o_msg, char *parent, char *referrer);
 void timeline_admire(snac *snac, char *id, char *admirer, int like);
+int timeline_hide(snac *snac, char *id, int hide);
 
 d_char *local_list(snac *snac, int max);
 
diff --git a/utils.c b/utils.c
index 55b8758..e0ca276 100644
--- a/utils.c
+++ b/utils.c
@@ -46,6 +46,7 @@ const char *default_css =
     ".snac-btn-unmute { float: right; margin-left: 0.5em }\n"
     ".snac-btn-follow { float: right; margin-left: 0.5em }\n"
     ".snac-btn-unfollow { float: right; margin-left: 0.5em }\n"
+    ".snac-btn-hide { float: right; margin-left: 0.5em }\n"
     ".snac-btn-delete { float: right; margin-left: 0.5em }\n"
     ".snac-footer { margin-top: 2em; font-size: 75% }\n";