Timeline is cached.

1 files changed, 55 insertions, 1 deletions

diff --git a/data.c b/data.c
index ee21a98..5eb729c 100644
--- a/data.c
+++ b/data.c
@@ -178,7 +178,7 @@ float mtime(char *fn)
     struct stat st;
     float r = 0.0;
 
-    if (stat(fn, &st) != -1)
+    if (fn && stat(fn, &st) != -1)
         r = (float)st.st_mtim.tv_sec;
 
     return r;
@@ -275,6 +275,13 @@ d_char *follower_list(snac *snac)
 }
 
 
+float timeline_mtime(snac *snac)
+{
+    xs *fn = xs_fmt("%s/timeline", snac->basedir);
+    return mtime(fn);
+}
+
+
 d_char *_timeline_find_fn(snac *snac, char *id)
 /* returns the file name of a timeline entry by its id */
 {
@@ -831,6 +838,53 @@ int static_get(snac *snac, char *id, d_char **data, int *size)
 }
 
 
+d_char *_history_fn(snac *snac, char *id)
+/* gets the filename for the history */
+{
+    return xs_fmt("%s/history/%s", snac->basedir, id);
+}
+
+
+float history_mtime(snac *snac, char * id)
+{
+    float t = 0.0;
+    xs *fn = _history_fn(snac, id);
+
+    if (fn != NULL)
+        t = mtime(fn);
+
+    return t;
+}
+
+
+void history_add(snac *snac, char *id, char *content, int size)
+/* adds something to the history */
+{
+    xs *fn = _history_fn(snac, id);
+    FILE *f;
+
+    if ((f = fopen(fn, "w")) != NULL) {
+        fwrite(content, size, 1, f);
+        fclose(f);
+    }
+}
+
+
+d_char *history_get(snac *snac, char *id)
+{
+    d_char *content = NULL;
+    xs *fn = _history_fn(snac, id);
+    FILE *f;
+
+    if ((f = fopen(fn, "r")) != NULL) {
+        content = xs_readall(f);
+        fclose(f);
+    }
+
+    return content;
+}
+
+
 void enqueue_input(snac *snac, char *msg, char *req, int retries)
 /* enqueues an input message */
 {