Can get the status of a friendship

src/api_data/friendship_status_api.rs

@@ -0,0 +1,27 @@
+//! # Friendship status API
+//!
+//! @author Pierre Hubert
+
+use serde::Serialize;
+
+use crate::data::friendship_status::FriendshipStatus;
+
+#[derive(Serialize)]
+pub struct FriendshipStatusAPI {
+    are_friend: bool,
+    sent_request: bool,
+    received_request: bool,
+    following: bool,
+}
+
+impl FriendshipStatusAPI {
+    /// Create a new instance
+    pub fn new(status: &FriendshipStatus) -> FriendshipStatusAPI {
+        FriendshipStatusAPI {
+            are_friend: status.are_friend,
+            sent_request: status.sent_request,
+            received_request: status.received_request,
+            following: status.following,
+        }
+    }
+}

src/api_data/mod.rs

@@ -29,3 +29,4 @@ pub mod advanced_group_api;
 pub mod res_change_group_logo;
 pub mod group_member_api;
 pub mod friend_api;
+pub mod friendship_status_api;

src/controllers/friends_controller.rs

@@ -3,6 +3,7 @@
 //! @author Pierre Hubert
 
 use crate::api_data::friend_api::FriendAPI;
+use crate::api_data::friendship_status_api::FriendshipStatusAPI;
 use crate::controllers::routes::RequestResult;
 use crate::data::http_request_handler::HttpRequestHandler;
 use crate::helpers::{account_helper, friends_helper, user_helper};
@@ -50,3 +51,13 @@ pub fn get_other_user_list(r: &mut HttpRequestHandler) -> RequestResult {
 
     r.set_response(friends.iter().map(|f| f.friend_id.id()).collect::<Vec<u64>>())
 }
+
+/// Get the status of a friendship
+pub fn get_status(r: &mut HttpRequestHandler) -> RequestResult {
+    let friend_id = r.post_user_id("friendID")?;
+    let curr_user_id = r.user_id()?;
+
+    let status = friends_helper::get_status(&curr_user_id, &friend_id)?;
+
+    r.set_response(FriendshipStatusAPI::new(&status))
+}

src/controllers/routes.rs

@@ -95,6 +95,8 @@ pub fn get_routes() -> Vec<Route> {
 
         Route::post("/friends/get_user_list", Box::new(friends_controller::get_other_user_list)),
 
+        Route::post("/friends/getStatus", Box::new(friends_controller::get_status)),
+
         // Conversations controller
         Route::post("/conversations/create", Box::new(conversations_controller::create)),
 

src/data/friendship_status.rs

@@ -0,0 +1,10 @@
+//! # Friendship status
+//!
+//! @author Pierre Hubert
+
+pub struct FriendshipStatus {
+    pub are_friend: bool,
+    pub sent_request: bool,
+    pub received_request: bool,
+    pub following: bool,
+}

src/data/mod.rs

@@ -18,3 +18,4 @@ pub mod new_group;
 pub mod group_member;
 pub mod global_search_result;
 pub mod friend;
+pub mod friendship_status;

src/helpers/friends_helper.rs

@@ -3,9 +3,11 @@
 //! @author Pierre Hubert
 
 
+
 use crate::constants::database_tables_names::{FRIENDS_TABLE, USERS_TABLE};
 use crate::data::error::{ExecError, ResultBoxError};
 use crate::data::friend::Friend;
+use crate::data::friendship_status::FriendshipStatus;
 use crate::data::user::UserID;
 use crate::helpers::database;
 use crate::helpers::database::QueryInfo;
@@ -59,6 +61,16 @@ fn get_list(friend_query: &GetFriendsQuery) -> ResultBoxError<Vec<Friend>> {
     query.exec(db_to_friend)
 }
 
+/// Check out wheterher a user has sent a request to another user
+pub fn sent_request(user_id: &UserID, target_user: &UserID) -> ResultBoxError<bool> {
+    database::QueryInfo::new(FRIENDS_TABLE)
+        .cond_user_id("ID_personne", target_user)
+        .cond_user_id("ID_amis", user_id)
+        .cond_legacy_bool("actif", false)
+        .exec_count()
+        .map(|f| f > 0)
+}
+
 /// Check out whether two users are friend or not
 pub fn are_friend(user_one: &UserID, user_two: &UserID) -> ResultBoxError<bool> {
     Ok(database::count(QueryInfo::new(FRIENDS_TABLE)
@@ -85,6 +97,42 @@ pub fn can_post_texts(user_id: &UserID, target_user: &UserID) -> ResultBoxError<
         .or(Ok(false))
 }
 
+/// Check out whether a user is following another user or not
+pub fn is_following(user_id: &UserID, friend_id: &UserID) -> ResultBoxError<bool> {
+    database::QueryInfo::new(FRIENDS_TABLE)
+        .cond_user_id("ID_personne", user_id)
+        .cond_user_id("ID_amis", friend_id)
+        .cond_legacy_bool("actif", true)
+        .cond_legacy_bool("abonnement", true)
+        .exec_count()
+        .map(|f| f > 0)
+}
+
+/// Get the status of a friendship
+pub fn get_status(user_id: &UserID, friend_id: &UserID) -> ResultBoxError<FriendshipStatus> {
+    let mut status = FriendshipStatus {
+        are_friend: false,
+        sent_request: false,
+        received_request: false,
+        following: false,
+    };
+
+    status.are_friend = are_friend(user_id, friend_id)?;
+
+    match status.are_friend {
+        false => {
+            status.sent_request = sent_request(user_id, friend_id)?;
+            status.received_request = sent_request(friend_id, user_id)?;
+        }
+
+        true => {
+            status.following = is_following(user_id, friend_id)?;
+        }
+    }
+
+    Ok(status)
+}
+
 /// Turn a database entry into a Friend structure
 fn db_to_friend(row: &database::RowResult) -> ResultBoxError<Friend> {
     Ok(Friend {