Update works

Author: timothyhollabaugh

rest_api/update.http

@@ -0,0 +1,5 @@
+POST http://localhost:8000/users/2
+
+{"banner_id": 1234}
+
+###

src/main.rs

@@ -110,12 +110,17 @@ fn handle_request(
                 database_connection
             ).map(|s| Some(s))
         },
-        (POST) (/users/create) => {
+        (POST) (/users) => {
             let request_body = request.data().ok_or(WebdevError::new(WebdevErrorKind::Format))?;
             let new_user: models::NewUser = serde_json::from_reader(request_body)?;
 
             handle_insert(new_user, database_connection).map(|s| Some(s))
         },
+        (POST) (/users/{id: u64}) => {
+            let request_body = request.data().ok_or(WebdevError::new(WebdevErrorKind::Format))?;
+            let update_user: models::PartialUser = serde_json::from_reader(request_body)?;
+            handle_update(id, update_user, database_connection).map(|_| None)
+        },
         (DELETE) (/users/{id: u64}) => {
             handle_delete(id, database_connection).map(|_| None)
         },
@@ -168,6 +173,12 @@ fn handle_insert(
     Ok(serde_json::to_string(&inserted_user)?)
 }
 
+fn handle_update(id: u64, user: models::PartialUser, database_connection: &MysqlConnection) -> Result<(), WebdevError> {
+    diesel::update(users::table).filter(users::id.eq(id)).set(&user).execute(database_connection)?;
+
+    Ok(())
+}
+
 fn handle_delete(id: u64, database_connection: &MysqlConnection) -> Result<(), WebdevError> {
     diesel::delete(users::table.filter(users::id.eq(id))).execute(database_connection)?;
 

src/models.rs

@@ -21,3 +21,12 @@ pub struct NewUser {
     pub banner_id: u32,
     pub email: Option<String>,
 }
+
+#[derive(AsChangeset, Serialize, Deserialize)]
+#[table_name = "users"]
+pub struct PartialUser {
+    pub first_name: Option<String>,
+    pub last_name: Option<String>,
+    pub banner_id: Option<u32>,
+    pub email: Option<Option<String>>,
+}