From abf9a7fa82adfeb5780f256da103859325331799 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Tue, 23 Jun 2020 14:09:52 +0200
Subject: [PATCH] Can delete a single conversation message

---
 src/controllers/conversations_controller.rs | 13 +++++++++++++
 src/controllers/routes.rs                   |  2 ++
 src/helpers/conversations_helper.rs         | 12 ++++++++++++
 3 files changed, 27 insertions(+)

diff --git a/src/controllers/conversations_controller.rs b/src/controllers/conversations_controller.rs
index 9a4c6fd..76c7523 100644
--- a/src/controllers/conversations_controller.rs
+++ b/src/controllers/conversations_controller.rs
@@ -312,4 +312,17 @@ pub fn update_message(r: &mut HttpRequestHandler) -> RequestResult {
     conversations_helper::update_message_content(msg_id, &new_content)?;
 
     r.success("Conversation message content successfully updated")
+}
+
+/// Delete a conversation message
+pub fn delete_message(r: &mut HttpRequestHandler) -> RequestResult {
+    let msg_id = r.post_u64("messageID")?;
+
+    if !conversations_helper::is_message_owner(r.user_id()?, msg_id)? {
+        r.forbidden("You are not the owner of this message!".to_string())?;
+    }
+
+    conversations_helper::delete_message_by_id(msg_id)?;
+
+    r.success("The message has been successfully deleted!")
 }
\ No newline at end of file
diff --git a/src/controllers/routes.rs b/src/controllers/routes.rs
index debd548..a4f990d 100644
--- a/src/controllers/routes.rs
+++ b/src/controllers/routes.rs
@@ -116,6 +116,8 @@ pub fn get_routes() -> Vec<Route> {
 
         Route::post("/conversations/updateMessage", Box::new(conversations_controller::update_message)),
 
+        Route::post("/conversations/deleteMessage", Box::new(conversations_controller::delete_message)),
+
 
         // Virtual directory controller
         Route::post("/user/findbyfolder", Box::new(virtual_directory_controller::find_user)),
diff --git a/src/helpers/conversations_helper.rs b/src/helpers/conversations_helper.rs
index 02e1e12..71c8949 100644
--- a/src/helpers/conversations_helper.rs
+++ b/src/helpers/conversations_helper.rs
@@ -260,6 +260,13 @@ pub fn get_all_messages(conv_id: u64) -> ResultBoxError<Vec<ConversationMessage>
         .exec(db_to_conversation_message)
 }
 
+/// Get a single message specified by its ID
+pub fn get_single_message(msg_id: u64) -> ResultBoxError<ConversationMessage> {
+    database::QueryInfo::new(CONV_MESSAGES_TABLE)
+        .cond_u64("id", msg_id)
+        .query_row(db_to_conversation_message)
+}
+
 /// Send a new conversation message
 pub fn send_message(msg: &NewConversationMessage) -> ResultBoxError<()> {
     let t = time();
@@ -319,6 +326,11 @@ pub fn delete_message(msg: &ConversationMessage) -> ResultBoxError<()> {
     Ok(())
 }
 
+/// Delete a message with a specific ID
+pub fn delete_message_by_id(id: u64) -> ResultBoxError<()> {
+    delete_message(&get_single_message(id)?)
+}
+
 /// Count the number of unread conversation for a specified user
 pub fn count_unread_for_user(user_id: UserID) -> ResultBoxError<usize> {
     database::QueryInfo::new(CONV_USERS_TABLE)