Load post comments

src/helpers/comments_helper.rs

@@ -0,0 +1,29 @@
+//! # Comments helper
+//!
+//! @author Pierre Hubert
+
+use crate::constants::database_tables_names::COMMENTS_TABLE;
+use crate::data::comment::Comment;
+use crate::data::error::ResultBoxError;
+use crate::helpers::database;
+
+/// Get the comments of a post
+pub fn get(post_id: u64) -> ResultBoxError<Vec<Comment>> {
+    database::QueryInfo::new(COMMENTS_TABLE)
+        .cond_u64("ID_texte", post_id)
+        .set_order("ID")
+        .exec(db_to_comment)
+}
+
+
+/// Turn a database entry into a comment object
+fn db_to_comment(row: &database::RowResult) -> ResultBoxError<Comment> {
+    Ok(Comment {
+        id: row.get_u64("ID")?,
+        time_sent: row.get_u64("time_insert").unwrap_or(0),
+        user_id: row.get_user_id("ID_personne")?,
+        post_id: row.get_u64("ID_texte")?,
+        content: row.get_str("commentaire")?,
+        image_path: row.get_optional_str("image_commentaire")?,
+    })
+}

src/helpers/mod.rs

@@ -12,4 +12,5 @@ pub mod posts_helper;
 pub mod conversations_helper;
 pub mod virtual_directory_helper;
 pub mod movies_helper;
-pub mod survey_helper;
+pub mod survey_helper;
+pub mod comments_helper;

src/helpers/posts_helper.rs

@@ -177,6 +177,13 @@ pub fn get_access_level(p: &Post, user_id: &Option<UserID>) -> ResultBoxError<Po
     }
 }
 
+/// Check out whether it is possible to create comments on a post or not
+pub fn allow_comments_on_post(p: &Post) -> ResultBoxError<bool> {
+    Ok(
+        !p.is_on_user_page() ||
+            user_helper::allow_comments(p.user_page_id().unwrap_or(&UserID::invalid()))?)
+}
+
 /// Turn a post into a database entry
 fn db_to_post(res: &database::RowResult) -> ResultBoxError<Post> {
     let user_id = if res.get_u64("ID_amis")? == 0 {

src/helpers/user_helper.rs

@@ -111,6 +111,12 @@ pub fn allow_posts_on_his_page(user_id: &UserID) -> ResultBoxError<bool> {
     Ok(find_user_by_id(user_id)?.allow_posts_from_friends)
 }
 
+/// Check out whether a user has blocked comments on his / her page
+pub fn allow_comments(user_id: &UserID) -> ResultBoxError<bool> {
+    Ok(!find_user_by_id(user_id)?.block_comments_on_his_page)
+}
+
+
 /// Check out whether the friends list of a user is public or not
 pub fn is_user_friends_list_public(user_id: &UserID) -> ResultBoxError<bool> {
     Ok(find_user_by_id(user_id)?.public_friends_list)