Can update the content of the posts

src/controllers/posts_controller.rs

@@ -247,4 +247,16 @@ pub fn set_visibility_level(r: &mut HttpRequestHandler) -> RequestResult {
     // TODO : Depending on new level, delete (or not) notifications about the post
 
     r.success("Visibility level updated")
+}
+
+/// Update the content of a post
+pub fn update_content(r: &mut HttpRequestHandler) -> RequestResult {
+    let post = r.post_post_with_access("postID", PostAccessLevel::FULL_ACCESS)?;
+    let new_content = r.post_content("new_content", 2, true)?;
+
+    posts_helper::set_content(post.id, &new_content)?;
+
+    // TODO : Delete the notifications targeting the current user about this post
+
+    r.success("Content updated")
 }

src/controllers/routes.rs

@@ -210,6 +210,8 @@ pub fn get_routes() -> Vec<Route> {
 
         Route::post("/posts/set_visibility_level", Box::new(posts_controller::set_visibility_level)),
 
+        Route::post("/posts/update_content", Box::new(posts_controller::update_content)),
+
 
         // Movies controller
         Route::post("/movies/get_list", Box::new(movies_controller::get_list)),

src/data/http_request_handler.rs

@@ -21,7 +21,7 @@ use crate::data::user::UserID;
 use crate::helpers::{account_helper, api_helper, conversations_helper, friends_helper, groups_helper, movies_helper, posts_helper, user_helper, virtual_directory_helper};
 use crate::helpers::virtual_directory_helper::VirtualDirType;
 use crate::utils::pdf_utils::is_valid_pdf;
-use crate::utils::string_utils::{check_url, remove_html_nodes};
+use crate::utils::string_utils::{check_string_before_insert, check_url, remove_html_nodes};
 use crate::utils::user_data_utils::{generate_new_user_data_file_name, prepare_file_creation, user_data_path};
 use crate::utils::virtual_directories_utils::check_virtual_directory;
 
@@ -595,4 +595,19 @@ impl HttpRequestHandler {
 
         Ok(movie_id)
     }
+
+    /// Get a content of a post and satinize it
+    pub fn post_content(&mut self, name: &str, min_len: usize, required: bool) -> ResultBoxError<String> {
+        let content = self.post_string_opt(name, min_len, required)?;
+
+        if content.contains("data:image") {
+            self.forbidden("Please do not include inline images!".to_string())?;
+        }
+
+        if !check_string_before_insert(&content) {
+            self.forbidden(format!("The content inside {} was rejected!", name))?;
+        }
+
+        Ok(remove_html_nodes(&content))
+    }
 }

src/helpers/posts_helper.rs

@@ -391,6 +391,14 @@ pub fn set_level(post_id: u64, level: PostVisibilityLevel) -> ResultBoxError {
         .exec()
 }
 
+/// Set a new content to the post
+pub fn set_content(post_id: u64, new_content: &str) -> ResultBoxError {
+    database::UpdateInfo::new(POSTS_TABLE)
+        .cond_u64("ID", post_id)
+        .set_str("texte", new_content)
+        .exec()
+}
+
 /// 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 {