From 74701aa0c5bd96c4efc323d3031825be879a6988 Mon Sep 17 00:00:00 2001
From: Orion Kindel <cakekindel@gmail.com>
Date: Sun, 16 Jul 2023 15:58:27 -0400
Subject: [PATCH] feat: include links on post /users

---
 src/rep_payload.rs |  1 +
 src/route/users.rs | 15 ++++++++++-----
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/rep_payload.rs b/src/rep_payload.rs
index 85fedf8..70b6f6f 100644
--- a/src/rep_payload.rs
+++ b/src/rep_payload.rs
@@ -4,5 +4,6 @@ use std::collections::HashMap;
 pub struct RepPayload<T> {
   #[serde(flatten)]
   pub t: T,
+  #[serde(skip_serializing_if = "HashMap::is_empty")]
   pub links: HashMap<String, String>,
 }
diff --git a/src/route/users.rs b/src/route/users.rs
index 9c5a6ef..fb26b24 100644
--- a/src/route/users.rs
+++ b/src/route/users.rs
@@ -1,3 +1,5 @@
+use std::collections::HashMap;
+
 use naan::prelude::*;
 use toad::net::Addrd;
 use toad::resp::code::{self, BAD_REQUEST, CHANGED, CONTENT, CREATED};
@@ -7,6 +9,7 @@ use toad_msg::{Code, ContentFormat, MessageOptions, Type};
 use crate::app::App;
 use crate::err::{ToE, E};
 use crate::model::{Actor, UserId, UserInsert, UserPatch, UserRepoError};
+use crate::rep_payload::RepPayload;
 use crate::repo::{Del, Insert, Page, Patch, ReadMany, ReadOne};
 use crate::req_payload::ReqPayload;
 
@@ -34,11 +37,13 @@ pub fn get_user<A>(app: &A,
   where A: App
 {
   let user = app.user().get(&actor, &id).map_err(UserRepoError::into_e)?;
-  Ok(Some(
-      Message::builder(Type::Ack, CONTENT).token(req.data().token)
-          .content_format(ContentFormat::Json)
-     .payload(serde_json::to_vec(&user).map_err(ToE::to_e)?)
-     .build()))
+  let rep = RepPayload { t: user,
+                         links: HashMap::from([("login".into(), "user_sessions/".into())]) };
+
+  Ok(Some(Message::builder(Type::Ack, CONTENT).token(req.data().token)
+                                              .content_format(ContentFormat::Json)
+                                              .payload(serde_json::to_vec(&rep).map_err(ToE::to_e)?)
+                                              .build()))
 }
 
 pub fn get_users<A>(app: &A, actor: &Actor, req: Addrd<&Message>) -> Result<Option<Message>, E>