attempt to change webmention titles

Signed-off-by: Xe Iaso <me@christine.website>

2 files changed, 48 insertions, 0 deletions

diff --git a/lib/mastodon2text/Cargo.toml b/lib/mastodon2text/Cargo.toml
new file mode 100644
index 0000000..25bcedf
--- /dev/null
+++ b/lib/mastodon2text/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "mastodon2text"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+lol_html = "0.3"
diff --git a/lib/mastodon2text/src/lib.rs b/lib/mastodon2text/src/lib.rs
new file mode 100644
index 0000000..0359c8a
--- /dev/null
+++ b/lib/mastodon2text/src/lib.rs
@@ -0,0 +1,39 @@
+use lol_html::{element, html_content::ContentType, HtmlRewriter, Settings};
+use std::error::Error;
+
+pub fn convert(input: String) -> Result<String, Box<dyn Error>> {
+    let mut output = Vec::new();
+
+    let mut rewriter = HtmlRewriter::new(
+        Settings {
+            element_content_handlers: vec![
+                element!("span", |el| {
+                    el.remove_and_keep_content();
+                    Ok(())
+                }),
+                element!("p", |el| {
+                    el.append(" ", ContentType::Html);
+                    el.remove_and_keep_content();
+                    Ok(())
+                }),
+                element!("br", |el| {
+                    el.append(" ", ContentType::Html);
+                    el.remove_and_keep_content();
+                    Ok(())
+                }),
+                element!("a[href]", |el| {
+                    el.remove_and_keep_content();
+
+                    Ok(())
+                }),
+            ],
+            ..Settings::default()
+        },
+        |c: &[u8]| output.extend_from_slice(c),
+    );
+
+    rewriter.write(input.as_bytes())?;
+    rewriter.end()?;
+
+    Ok(String::from_utf8_lossy(&output).to_string())
+}