start working on a mastodon post embed tag

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

2 files changed, 63 insertions, 0 deletions

diff --git a/src/bin/fetch_mastodon_post.rs b/src/bin/fetch_mastodon_post.rs
new file mode 100644
index 0000000..06faa57
--- /dev/null
+++ b/src/bin/fetch_mastodon_post.rs
@@ -0,0 +1,56 @@
+use color_eyre::Result;
+use sha2::{Digest, Sha256};
+use std::{env, fs};
+use tracing::debug;
+use xesite_types::mastodon::{Toot, User};
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    color_eyre::install()?;
+    tracing_subscriber::fmt::init();
+
+    let args: Vec<String> = env::args().collect();
+    debug!("{args:?}");
+    if args.len() != 2 {
+        eprintln!("Usage: {} <mastodon post URL>", args[0]);
+    }
+
+    let mut post_url = args[1].clone();
+    if !post_url.ends_with(".json") {
+        post_url = format!("{post_url}.json");
+    }
+
+    let toot: Toot = reqwest::get(&post_url)
+        .await?
+        .error_for_status()?
+        .json()
+        .await?;
+
+    debug!("got post by {}", toot.attributed_to);
+
+    fs::create_dir_all("./data/toots")?;
+
+    let post_hash = xesite::hash_string(post_url);
+
+    let mut fout = fs::File::create(&format!("./data/toots/{post_hash}.json"))?;
+    serde_json::to_writer_pretty(&mut fout, &toot)?;
+
+    let user_url = format!("{}.json", toot.attributed_to);
+
+    let user: User = reqwest::get(&user_url)
+        .await?
+        .error_for_status()?
+        .json()
+        .await?;
+
+    fs::create_dir_all("./data/users")?;
+
+    debug!("got user {} ({})", user.name, user.preferred_username);
+
+    let user_hash = xesite::hash_string(user_url);
+
+    let mut fout = fs::File::create(&format!("./data/toots/{user_hash}.json"))?;
+    serde_json::to_writer_pretty(&mut fout, &user)?;
+
+    Ok(())
+}
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..1fc1661
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,7 @@
+use sha2::{Digest, Sha256};
+
+pub fn hash_string(inp: String) -> String {
+    let mut h = Sha256::new();
+    h.update(&inp.as_bytes());
+    hex::encode(h.finalize())
+}