Can delete all the posts associated to a movie

src/controllers/movies_controller.rs

@@ -4,7 +4,6 @@
 
 use crate::api_data::movie_api::MovieAPI;
 use crate::controllers::routes::RequestResult;
-use crate::data::error::ExecError;
 use crate::data::http_request_handler::HttpRequestHandler;
 use crate::helpers::movies_helper;
 
@@ -17,6 +16,9 @@ pub fn get_list(r: &mut HttpRequestHandler) -> RequestResult {
 
 /// Remove a movie
 pub fn delete(r: &mut HttpRequestHandler) -> RequestResult {
-    // TODO : implement method
-    r.internal_error(ExecError::boxed_new("Unimplemented method!"))
+    let movie_id = r.post_movie_id("movieID")?;
+
+    movies_helper::delete(&movies_helper::get_info(movie_id)?)?;
+
+    r.success("Movie deleted.")
 }

src/helpers/movies_helper.rs

@@ -6,7 +6,7 @@ use crate::constants::database_tables_names::MOVIES_TABLE;
 use crate::data::error::ResultBoxError;
 use crate::data::movie::Movie;
 use crate::data::user::UserID;
-use crate::helpers::database;
+use crate::helpers::{database, posts_helper};
 
 /// Get the list of movies of the current
 pub fn get_list_user(user_id: &UserID) -> ResultBoxError<Vec<Movie>> {
@@ -28,6 +28,15 @@ pub fn does_user_has(user_id: &UserID, movie_id: u64) -> ResultBoxError<bool> {
     Ok(get_info(movie_id).map(|m| &m.user_id == user_id).unwrap_or(false))
 }
 
+/// Remove permanently a movie from the database
+pub fn delete(movie: &Movie) -> ResultBoxError {
+    posts_helper::delete_all_with_movie(movie)?;
+
+    // TODO : continue implementation
+
+    Ok(())
+}
+
 /// Turn a database entry into a movie object
 fn db_to_movie(row: &database::RowResult) -> ResultBoxError<Movie> {
     Ok(Movie {

src/helpers/posts_helper.rs

@@ -8,6 +8,7 @@ use crate::constants::database_tables_names::POSTS_TABLE;
 use crate::data::error::{ExecError, ResultBoxError};
 use crate::data::group_id::GroupID;
 use crate::data::group_member::GroupMembershipLevel;
+use crate::data::movie::Movie;
 use crate::data::post::{Post, PostAccessLevel, PostFile, PostKind, PostPageKind, PostVisibilityLevel, PostWebLink};
 use crate::data::post::PostKind::{POST_KIND_COUNTDOWN, POST_KIND_IMAGE, POST_KIND_MOVIE, POST_KIND_PDF, POST_KIND_SURVEY, POST_KIND_WEBLINK, POST_KIND_YOUTUBE};
 use crate::data::user::UserID;
@@ -440,6 +441,22 @@ pub fn delete(p: &Post) -> ResultBoxError {
     Ok(())
 }
 
+/// Get all the posts that use of movie
+pub fn get_posts_for_movie(m: &Movie) -> ResultBoxError<Vec<Post>> {
+    database::QueryInfo::new(POSTS_TABLE)
+        .cond_u64("idvideo", m.id)
+        .exec(db_to_post)
+}
+
+/// Delete all the posts associated with a movie
+pub fn delete_all_with_movie(m: &Movie) -> ResultBoxError {
+    for post in get_posts_for_movie(m)? {
+        delete(&post)?;
+    }
+
+    Ok(())
+}
+
 /// 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 {