Allow duplicate version numbers, fix version sorting, edit validators (#414)

src/routes/project_creation.rs

@@ -18,7 +18,6 @@ use chrono::Utc;
 use futures::stream::StreamExt;
 use serde::{Deserialize, Serialize};
 use sqlx::postgres::PgPool;
-use std::collections::HashSet;
 use std::sync::Arc;
 use thiserror::Error;
 use validator::Validate;
@@ -362,12 +361,6 @@ pub async fn project_create_inner(
             CreateError::InvalidInput(validation_errors_to_string(err, None))
         })?;
 
-        let mut uniq = HashSet::new();
-        create_data
-            .initial_versions
-            .iter()
-            .all(|x| uniq.insert(x.version_number.clone()));
-
         let slug_project_id_option: Option<ProjectId> =
             serde_json::from_str(&*format!("\"{}\"", create_data.slug)).ok();
 

src/routes/version_creation.rs

@@ -169,23 +169,6 @@ async fn version_create_inner(
                 ));
             }
 
-            // Check whether there is already a version of this project with the
-            // same version number
-            let results = sqlx::query!(
-                "SELECT EXISTS(SELECT 1 FROM versions WHERE (version_number = $1) AND (mod_id = $2))",
-                version_create_data.version_number,
-                project_id as models::ProjectId,
-            )
-            .fetch_one(&mut *transaction)
-            .await?;
-
-            if results.exists.unwrap_or(true) {
-                return Err(CreateError::InvalidInput(
-                    "A version with that version_number already exists"
-                        .to_string(),
-                ));
-            }
-
             // Check that the user creating this version is a team member
             // of the project the version is being added to.
             let team_member = models::TeamMember::get_from_user_id_project(
@@ -367,10 +350,9 @@ async fn version_create_inner(
     )
     .fetch_many(&mut *transaction)
     .try_filter_map(|e| async {
-        Ok(e.right()
-            .map(|m| crate::database::models::ids::UserId(m.follower_id)))
+        Ok(e.right().map(|m| models::ids::UserId(m.follower_id)))
     })
-    .try_collect::<Vec<crate::database::models::ids::UserId>>()
+    .try_collect::<Vec<models::ids::UserId>>()
     .await?;
 
     let project_id: ProjectId = builder.project_id.into();

src/routes/versions.rs

@@ -253,23 +253,6 @@ pub async fn version_edit(
             }
 
             if let Some(number) = &new_version.version_number {
-                let results = sqlx::query!(
-                    "SELECT EXISTS(SELECT 1 FROM versions WHERE (version_number = $1) AND (mod_id = $2))",
-                    number,
-                    version_item.project_id as database::models::ids::ProjectId,
-                )
-                    .fetch_one(&mut *transaction)
-                    .await?;
-
-                if results.exists.unwrap_or(true)
-                    && &version_item.version_number != number
-                {
-                    return Err(ApiError::InvalidInput(
-                        "A version with that version_number already exists"
-                            .to_string(),
-                    ));
-                }
-
                 sqlx::query!(
                     "
                     UPDATE versions