contacts: disable hashtag follows for now

People are spamming hashtags with AI CP. Let's disable this until we
at least have image blurring.

Alternatively we could only show the link for people you don't follow.

Signed-off-by: William Casarin <[email protected]>

Author: jb55

crates/notedeck/src/filter.rs

@@ -192,7 +192,11 @@ impl FilteredTags {
 
 /// Create a filter from tags. This can be used to create a filter
 /// from a contact list
-pub fn filter_from_tags(note: &Note, add_pubkey: Option<&[u8; 32]>) -> Result<FilteredTags> {
+pub fn filter_from_tags(
+    note: &Note,
+    add_pubkey: Option<&[u8; 32]>,
+    with_hashtags: bool,
+) -> Result<FilteredTags> {
     let mut author_filter = Filter::new();
     let mut hashtag_filter = Filter::new();
     let mut author_res: Option<FilterBuilder> = None;
@@ -233,7 +237,7 @@ pub fn filter_from_tags(note: &Note, add_pubkey: Option<&[u8; 32]>) -> Result<Fi
 
             author_filter.add_id_element(author)?;
             author_count += 1;
-        } else if t == "t" {
+        } else if t == "t" && with_hashtags {
             let hashtag = if let Some(hashtag) = tag.get_unchecked(1).variant().str() {
                 hashtag
             } else {

crates/notedeck_columns/src/timeline/mod.rs

@@ -204,7 +204,9 @@ impl Timeline {
         deck_author: Option<&[u8; 32]>,
     ) -> Result<Self> {
         let our_pubkey = deck_author.map(|da| pk_src.to_pubkey_bytes(da));
-        let filter = filter::filter_from_tags(contact_list, our_pubkey)?.into_follow_filter();
+        let with_hashtags = false;
+        let filter =
+            filter::filter_from_tags(contact_list, our_pubkey, with_hashtags)?.into_follow_filter();
 
         Ok(Timeline::new(
             TimelineKind::contact_list(pk_src),
@@ -689,6 +691,7 @@ pub fn is_timeline_ready(
     info!("notes found for contact timeline after GotRemote!");
 
     let note_key = res[0];
+    let with_hashtags = false;
 
     let filter = {
         let txn = Transaction::new(ndb).expect("txn");
@@ -698,7 +701,7 @@ pub fn is_timeline_ready(
             .pubkey_source()
             .as_ref()
             .and_then(|pk_src| our_pk.map(|pk| pk_src.to_pubkey_bytes(pk)));
-        filter::filter_from_tags(&note, add_pk).map(|f| f.into_follow_filter())
+        filter::filter_from_tags(&note, add_pk, with_hashtags).map(|f| f.into_follow_filter())
     };
 
     // TODO: into_follow_filter is hardcoded to contact lists, let's generalize