Move main.rs to bin/ and stub some message stuff.

server/Cargo.toml

@@ -2,6 +2,7 @@
 name = "server"
 version = "0.1.0"
 edition = "2021"
+default-bin = "server"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

server/src/bin/server.rs

@@ -13,6 +13,8 @@ use rocket::{
     Response, State,
 };
 use rocket_cors::{AllowedHeaders, AllowedOrigins};
+use server::{error::ServerError, nm::threadset_to_messages};
+use shared::Message;
 
 #[get("/")]
 fn hello() -> &'static str {
@@ -56,9 +58,9 @@ async fn search(
 async fn show_pretty(
     nm: &State<Notmuch>,
     query: &str,
-) -> Result<Json<ThreadSet>, Debug<NotmuchError>> {
-    let query = urlencoding::decode(query).map_err(NotmuchError::from)?;
-    let res = nm.show(&query)?;
+) -> Result<Json<Vec<Message>>, Debug<ServerError>> {
+    let query = urlencoding::decode(query).map_err(|e| ServerError::from(NotmuchError::from(e)))?;
+    let res = threadset_to_messages(nm.show(&query).map_err(ServerError::from)?)?;
     Ok(Json(res))
 }
 

server/src/error.rs

@@ -0,0 +1,9 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum ServerError {
+    #[error("notmuch")]
+    NotmuchError(#[from] notmuch::NotmuchError),
+    #[error("flatten")]
+    FlattenError,
+}

server/src/lib.rs

@@ -0,0 +1,2 @@
+pub mod error;
+pub mod nm;

server/src/nm.rs

@@ -0,0 +1,13 @@
+use shared::Message;
+
+use crate::error;
+
+// TODO(wathiede): decide good error type
+pub fn threadset_to_messages(
+    thread_set: notmuch::ThreadSet,
+) -> Result<Vec<Message>, error::ServerError> {
+    for t in thread_set.0 {
+        for tn in t.0 {}
+    }
+    Ok(Vec::new())
+}