Add mark read/unread support for news

server/src/newsreader.rs

@@ -250,6 +250,7 @@ pub async fn thread(pool: &PgPool, thread_id: String) -> Result<Thread, ServerEr
 struct Query {
     unread_only: bool,
     site: Option<String>,
+    uid: Option<String>,
     remainder: Vec<String>,
 }
 
@@ -258,6 +259,7 @@ impl FromStr for Query {
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         let mut unread_only = false;
         let mut site = None;
+        let mut uid = None;
         let mut remainder = Vec::new();
         let site_prefix = format!("tag:{TAG_PREFIX}");
         for word in s.split_whitespace() {
@@ -265,6 +267,8 @@ impl FromStr for Query {
                 unread_only = true
             } else if word.starts_with(&site_prefix) {
                 site = Some(word[site_prefix.len()..].to_string())
+            } else if word.starts_with(THREAD_PREFIX) {
+                uid = Some(word[THREAD_PREFIX.len()..].to_string())
             } else {
                 remainder.push(word.to_string());
             }
@@ -272,7 +276,20 @@ impl FromStr for Query {
         Ok(Query {
             unread_only,
             site,
+            uid,
             remainder,
         })
     }
 }
+
+pub async fn set_read_status<'ctx>(
+    pool: &PgPool,
+    query: &str,
+    unread: bool,
+) -> Result<bool, ServerError> {
+    let query: Query = query.parse()?;
+    sqlx::query_file!("sql/set_unread.sql", !unread, query.uid)
+        .execute(pool)
+        .await?;
+    Ok(true)
+}