Separate `/api/boot` into its own module.

1 files changed, 74 insertions, 0 deletions

diff --git a/src/boot/mod.rs b/src/boot/mod.rs
new file mode 100644
index 0000000..bd0da0a
--- /dev/null
+++ b/src/boot/mod.rs
@@ -0,0 +1,74 @@
+pub mod app;
+mod routes;
+
+use crate::{
+    channel,
+    event::{Instant, Sequence},
+    login::Login,
+    message,
+};
+
+pub use self::routes::router;
+
+#[derive(serde::Serialize)]
+pub struct Snapshot {
+    pub resume_point: Sequence,
+    pub channels: Vec<Channel>,
+}
+
+#[derive(serde::Serialize)]
+pub struct Channel {
+    pub id: channel::Id,
+    pub name: String,
+    pub messages: Vec<Message>,
+}
+
+impl Channel {
+    fn new(
+        channel: channel::Channel,
+        messages: impl IntoIterator<Item = message::Message>,
+    ) -> Self {
+        // The declarations are like this to guarantee that we aren't omitting any important fields from the corresponding types.
+        let channel::Channel { id, name } = channel;
+
+        Self {
+            id,
+            name,
+            messages: messages.into_iter().map(Message::from).collect(),
+        }
+    }
+}
+
+#[derive(serde::Serialize)]
+pub struct Message {
+    #[serde(flatten)]
+    pub sent: Instant,
+    pub sender: Login,
+    // Named this way for serialization reasons
+    #[allow(clippy::struct_field_names)]
+    pub message: Body,
+}
+
+impl From<message::Message> for Message {
+    fn from(message: message::Message) -> Self {
+        let message::Message {
+            sent,
+            channel: _,
+            sender,
+            id,
+            body,
+        } = message;
+
+        Self {
+            sent,
+            sender,
+            message: Body { id, body },
+        }
+    }
+}
+
+#[derive(serde::Serialize)]
+pub struct Body {
+    id: message::Id,
+    body: String,
+}