Gather information to create a new conversation

src/controllers/conversations_controller.rs

@@ -4,8 +4,42 @@
 
 use crate::data::http_request_handler::HttpRequestHandler;
 use crate::controllers::routes::RequestResult;
+use crate::helpers::user_helper;
+use crate::data::new_conversation::NewConversation;
 
 /// Create a new conversation
 pub fn create(r: &mut HttpRequestHandler) -> RequestResult {
+    let name = r.post_string("name")?;
+    let mut members = r.post_numbers_list("users", 1)?;
+
+    // Adapt name
+    let name = match name.as_str() {
+        "false" => None,
+        s => Some(s.to_string())
+    };
+
+    // Check if members exists
+    for user in &members {
+        if !user_helper::exists(user.clone())? {
+            r.not_found(format!("User {} not found!", user))?;
+        }
+    }
+
+    // Add current user ID if required
+    let curr_user_id = r.user_id()? as i64;
+    if !members.contains(&curr_user_id) {
+        members.push(curr_user_id);
+    }
+
+    let conv = NewConversation {
+        owner_id: r.user_id()?,
+        name,
+        owner_following: r.post_bool("follow")?,
+        members,
+        can_everyone_add_members: r.post_bool_opt("canEveryoneAddMembers", true)
+    };
+
+    println!("Conversation to create: {:#?}", conv);
+
     r.success("create")
 }

src/data/http_request_handler.rs

@@ -264,6 +264,16 @@ impl HttpRequestHandler {
         Ok(self.post_string(name)?.parse::<i64>()?)
     }
 
+    /// Get a boolean included in a POST request
+    pub fn post_bool(&mut self, name: &str) -> ResultBoxError<bool> {
+        Ok(self.post_string(name)?.eq("true"))
+    }
+
+    /// Get an optional boolean included in post request
+    pub fn post_bool_opt(&mut self, name: &str, default: bool) -> bool {
+        self.post_bool(name).unwrap_or(default)
+    }
+
     /// Get user ID. This function assess that a user ID is available to continue
     pub fn user_id(&self) -> ResultBoxError<UserID> {
         match self.curr_user_id {

src/data/mod.rs

@@ -7,3 +7,4 @@ pub mod api_client;
 pub mod user;
 pub mod user_token;
 pub mod custom_emoji;
+pub mod new_conversation;

src/data/new_conversation.rs

@@ -0,0 +1,14 @@
+//! # New conversation information
+//!
+//! @author Pierre Huber
+
+use crate::data::user::UserID;
+
+#[derive(Debug)]
+pub struct NewConversation {
+    pub owner_id: UserID,
+    pub name: Option<String>,
+    pub owner_following: bool,
+    pub members: Vec<i64>,
+    pub can_everyone_add_members: bool
+}