Collections (#688)

* initial draft; unfinished

* images, fixes

* fixes

* println

* revisions

* fixes

* alternate context setup version

* rev

* partial revs

* rev

* clippy ,fmt

* fmt/clippy/prepare

* fixes

* revs

src/routes/v2/project_creation.rs

@@ -1,9 +1,11 @@
 use super::version_creation::InitialVersionData;
 use crate::auth::{get_user_from_headers, AuthenticationError};
-use crate::database::models;
 use crate::database::models::thread_item::ThreadBuilder;
+use crate::database::models::{self, image_item};
 use crate::file_hosting::{FileHost, FileHostingError};
 use crate::models::error::ApiError;
+use crate::models::ids::ImageId;
+use crate::models::images::{Image, ImageContext};
 use crate::models::pats::Scopes;
 use crate::models::projects::{
     DonationLink, License, MonetizationStatus, ProjectId, ProjectStatus, SideType, VersionId,
@@ -233,6 +235,11 @@ struct ProjectCreateData {
     #[serde(default = "default_requested_status")]
     /// The status of the mod to be set once it is approved
     pub requested_status: ProjectStatus,
+
+    // Associations to uploaded images in body/description
+    #[validate(length(max = 10))]
+    #[serde(default)]
+    pub uploaded_images: Vec<ImageId>,
 }
 
 #[derive(Serialize, Deserialize, Validate, Clone)]
@@ -466,7 +473,6 @@ async fn project_create_inner(
                 .await?,
             );
         }
-
         project_create_data = create_data;
     }
 
@@ -512,7 +518,7 @@ async fn project_create_inner(
                 icon_data = Some(
                     process_icon_upload(
                         uploaded_files,
-                        project_id,
+                        project_id.0,
                         file_extension,
                         file_host,
                         field,
@@ -779,6 +785,41 @@ async fn project_create_inner(
 
         let id = project_builder_actual.insert(&mut *transaction).await?;
 
+        for image_id in project_create_data.uploaded_images {
+            if let Some(db_image) =
+                image_item::Image::get(image_id.into(), &mut *transaction, redis).await?
+            {
+                let image: Image = db_image.into();
+                if !matches!(image.context, ImageContext::Project { .. })
+                    || image.context.inner_id().is_some()
+                {
+                    return Err(CreateError::InvalidInput(format!(
+                        "Image {} is not unused and in the 'project' context",
+                        image_id
+                    )));
+                }
+
+                sqlx::query!(
+                    "
+                    UPDATE uploaded_images
+                    SET mod_id = $1
+                    WHERE id = $2
+                    ",
+                    id as models::ids::ProjectId,
+                    image_id.0 as i64
+                )
+                .execute(&mut *transaction)
+                .await?;
+
+                image_item::Image::clear_cache(image.id.into(), redis).await?;
+            } else {
+                return Err(CreateError::InvalidInput(format!(
+                    "Image {} does not exist",
+                    image_id
+                )));
+            }
+        }
+
         let thread_id = ThreadBuilder {
             type_: ThreadType::Project,
             members: vec![],
@@ -935,7 +976,7 @@ async fn create_initial_version(
 
 async fn process_icon_upload(
     uploaded_files: &mut Vec<UploadedFile>,
-    project_id: ProjectId,
+    id: u64,
     file_extension: &str,
     file_host: &dyn FileHost,
     mut field: Field,
@@ -950,7 +991,7 @@ async fn process_icon_upload(
         let upload_data = file_host
             .upload_file(
                 content_type,
-                &format!("data/{project_id}/{hash}.{file_extension}"),
+                &format!("data/{id}/{hash}.{file_extension}"),
                 data.freeze(),
             )
             .await?;