Can get the list of available target to create new posts

src/api_data/mod.rs

@@ -35,4 +35,5 @@ pub mod movie_api;
 pub mod survey_choice_api;
 pub mod survey_api;
 pub mod comment_api;
-pub mod res_create_post;
+pub mod res_create_post;
+pub mod posts_targets_api;

src/api_data/posts_targets_api.rs

@@ -0,0 +1,22 @@
+//! # Posts targets
+//!
+//! @author Pierre Hubert
+use serde::Serialize;
+
+use crate::data::group_id::GroupID;
+use crate::data::user::UserID;
+
+#[derive(Serialize)]
+pub struct PostsTargets {
+    friends: Vec<u64>,
+    groups: Vec<u64>,
+}
+
+impl PostsTargets {
+    pub fn new(f: &Vec<UserID>, g: &Vec<GroupID>) -> PostsTargets {
+        PostsTargets {
+            friends: f.iter().map(|f| f.id()).collect(),
+            groups: g.iter().map(|f| f.id()).collect(),
+        }
+    }
+}

src/controllers/posts_controller.rs

@@ -3,6 +3,7 @@
 //! @author Pierre Hubert
 
 use crate::api_data::post_api::PostAPI;
+use crate::api_data::posts_targets_api::PostsTargets;
 use crate::api_data::res_create_post::ResCreatePost;
 use crate::constants::{PATH_POST_IMAGES, PATH_POST_PDF};
 use crate::controllers::routes::RequestResult;
@@ -11,7 +12,7 @@ use crate::data::group::GroupAccessLevel;
 use crate::data::http_request_handler::HttpRequestHandler;
 use crate::data::new_survey::NewSurvey;
 use crate::data::post::{Post, PostAccessLevel, PostFile, PostKind, PostPageKind, PostVisibilityLevel, PostWebLink};
-use crate::helpers::{groups_helper, posts_helper, survey_helper, user_helper};
+use crate::helpers::{friends_helper, groups_helper, posts_helper, survey_helper, user_helper};
 use crate::utils::date_utils::time;
 use crate::utils::string_utils::{check_string_before_insert, check_youtube_id};
 use crate::utils::user_data_utils::user_data_path;
@@ -268,4 +269,12 @@ pub fn delete(r: &mut HttpRequestHandler) -> RequestResult {
     posts_helper::delete(&post)?;
 
     r.success("Post deleted.")
+}
+
+/// Get the list of targets where the current user can create posts
+pub fn get_targets(r: &mut HttpRequestHandler) -> RequestResult {
+    let friends = friends_helper::get_list_that_allow_posts_from_user(r.user_id_ref()?)?;
+    let groups = groups_helper::get_list_where_user_can_create_posts(r.user_id_ref()?)?;
+
+    r.set_response(PostsTargets::new(&friends, &groups))
 }

src/controllers/routes.rs

@@ -214,6 +214,8 @@ pub fn get_routes() -> Vec<Route> {
 
         Route::post("/posts/delete", Box::new(posts_controller::delete)),
 
+        Route::post("/posts/getAvailableTargets", Box::new(posts_controller::get_targets)),
+
 
         // Movies controller
         Route::post("/movies/get_list", Box::new(movies_controller::get_list)),

src/helpers/friends_helper.rs

@@ -83,6 +83,15 @@ fn get_list(friend_query: &GetFriendsQuery) -> ResultBoxError<Vec<Friend>> {
     query.exec(db_to_friend)
 }
 
+/// get the list of friends that allows a given user to create posts on their page
+pub fn get_list_that_allow_posts_from_user(user_id: &UserID) -> ResultBoxError<Vec<UserID>> {
+    database::QueryInfo::new(FRIENDS_TABLE)
+        .cond_legacy_bool("autoriser_post_page", true)
+        .cond_user_id("ID_amis", user_id)
+        .add_field("ID_personne as user_id")
+        .exec(|r| r.get_user_id("user_id"))
+}
+
 /// Send a new friendship request
 pub fn send_request(user_id: &UserID, target_user: &UserID) -> ResultBoxError {
     database::InsertQuery::new(FRIENDS_TABLE)

src/helpers/groups_helper.rs

@@ -164,6 +164,25 @@ pub fn get_list_user(user_id: &UserID, only_followed: bool) -> ResultBoxError<Ve
     query.exec(|row| row.get_group_id("groups_id"))
 }
 
+
+/// Get the list of groups where a given user can create posts
+pub fn get_list_where_user_can_create_posts(user_id: &UserID) -> ResultBoxError<Vec<GroupID>> {
+    database::QueryInfo::new(GROUPS_MEMBERS_TABLE)
+        .alias("m")
+        .join(GROUPS_LIST_TABLE, "g", "m.groups_id = g.id")
+
+        .cond_user_id("user_id", user_id)
+
+        .set_custom_where("level = ? OR level = ? OR (level = ? AND posts_level = ?)")
+        .add_custom_where_argument_u32(GroupMembershipLevel::ADMINISTRATOR.to_db())
+        .add_custom_where_argument_u32(GroupMembershipLevel::MODERATOR.to_db())
+        .add_custom_where_argument_u32(GroupMembershipLevel::MEMBER.to_db())
+        .add_custom_where_argument_u32(GroupPostsCreationLevel::POSTS_LEVEL_ALL_MEMBERS.to_db())
+
+        .add_field("g.id")
+        .exec(|r| r.get_group_id("id"))
+}
+
 /// Get information about a group
 pub fn get_info(group_id: &GroupID) -> ResultBoxError<Group> {
     database::QueryInfo::new(GROUPS_LIST_TABLE)