Make ancestor cols not nullable, add fk constraints

Also removed the temporary backfill, now that it is complete.

Updates models so cols are not optional.

migrations/20220125022902_make_ancestor_ids_non_nullable_on_plugins_and_plugin_cells.sql

@@ -0,0 +1,6 @@
+ALTER TABLE "plugins" ALTER COLUMN "mod_id" SET NOT NULL;
+ALTER TABLE "plugins" ADD CONSTRAINT "plugins_mod_id_fkey" FOREIGN KEY ("mod_id") REFERENCES "mods" ("id");
+ALTER TABLE "plugin_cells" ALTER COLUMN "file_id" SET NOT NULL;
+ALTER TABLE "plugin_cells" ADD CONSTRAINT "plugin_cells_file_id_fkey" FOREIGN KEY ("file_id") REFERENCES "files" ("id");
+ALTER TABLE "plugin_cells" ALTER COLUMN "mod_id" SET NOT NULL;
+ALTER TABLE "plugin_cells" ADD CONSTRAINT "plugin_cells_mod_id_fkey" FOREIGN KEY ("mod_id") REFERENCES "mods" ("id");

src/main.rs

@@ -215,35 +215,6 @@ pub async fn main() -> Result<()> {
         .connect(&env::var("DATABASE_URL")?)
         .await?;
 
-    // Temporary backfill
-    sqlx::query!(
-        r#"UPDATE plugins
-        SET mod_id = files.mod_id
-        FROM files
-        WHERE
-            files.id = plugins.file_id AND
-            plugins.mod_id IS NULL
-        "#,
-    )
-    .execute(&pool)
-    .await?;
-    sqlx::query!(
-        r#"UPDATE plugin_cells
-        SET
-            file_id = plugins.file_id,
-            mod_id = files.mod_id
-        FROM plugins
-        JOIN files ON plugins.file_id = files.id
-        WHERE
-            plugins.id = plugin_cells.plugin_id AND
-            plugin_cells.file_id IS NULL AND
-            plugin_cells.mod_id IS NULL
-        "#,
-    )
-    .execute(&pool)
-    .await?;
-    return Ok(());
-
     let args: Args = argh::from_env();
 
     if let Some(dump_edits) = args.dump_edits {

src/models/plugin.rs

@@ -10,7 +10,7 @@ pub struct Plugin {
     pub name: String,
     pub hash: i64,
     pub file_id: i32,
-    pub mod_id: Option<i32>,
+    pub mod_id: i32,
     pub version: f64,
     pub size: i64,
     pub author: Option<String>,
@@ -27,7 +27,7 @@ pub struct UnsavedPlugin<'a> {
     pub name: &'a str,
     pub hash: i64,
     pub file_id: i32,
-    pub mod_id: Option<i32>,
+    pub mod_id: i32,
     pub version: f64,
     pub size: i64,
     pub author: Option<&'a str>,

src/models/plugin_cell.rs

@@ -11,8 +11,8 @@ pub struct PluginCell {
     pub id: i32,
     pub plugin_id: i32,
     pub cell_id: i32,
-    pub file_id: Option<i32>,
+    pub file_id: i32,
-    pub mod_id: Option<i32>,
+    pub mod_id: i32,
     pub editor_id: Option<String>,
     pub updated_at: NaiveDateTime,
     pub created_at: NaiveDateTime,
@@ -22,8 +22,8 @@ pub struct PluginCell {
 pub struct UnsavedPluginCell<'a> {
     pub plugin_id: i32,
     pub cell_id: i32,
-    pub file_id: Option<i32>,
+    pub file_id: i32,
-    pub mod_id: Option<i32>,
+    pub mod_id: i32,
     pub editor_id: Option<&'a str>,
 }
 
@@ -32,8 +32,8 @@ pub async fn insert(
     pool: &sqlx::Pool<sqlx::Postgres>,
     plugin_id: i32,
     cell_id: i32,
-    file_id: Option<i32>,
+    file_id: i32,
-    mod_id: Option<i32>,
+    mod_id: i32,
     editor_id: Option<String>,
 ) -> Result<PluginCell> {
     sqlx::query_as!(
@@ -64,8 +64,8 @@ pub async fn batched_insert<'a>(
     for batch in plugin_cells.chunks(BATCH_SIZE) {
         let mut plugin_ids: Vec<i32> = vec![];
         let mut cell_ids: Vec<i32> = vec![];
-        let mut file_ids: Vec<Option<i32>> = vec![];
+        let mut file_ids: Vec<i32> = vec![];
-        let mut mod_ids: Vec<Option<i32>> = vec![];
+        let mut mod_ids: Vec<i32> = vec![];
         let mut editor_ids: Vec<Option<&str>> = vec![];
         batch.iter().for_each(|unsaved_plugin_cell| {
             plugin_ids.push(unsaved_plugin_cell.plugin_id);

src/plugin_processor.rs

@@ -62,7 +62,7 @@ pub async fn process_plugin(
                     name: &db_file.name,
                     hash: hash as i64,
                     file_id: db_file.id,
-                    mod_id: Some(db_mod.id),
+                    mod_id: db_mod.id,
                     version: plugin.header.version as f64,
                     size: plugin_buf.len() as i64,
                     author,
@@ -134,8 +134,8 @@ pub async fn process_plugin(
                 .map(|(db_cell, plugin_cell)| UnsavedPluginCell {
                     plugin_id: plugin_row.id,
                     cell_id: db_cell.id,
-                    file_id: Some(db_file.id),
+                    file_id: db_file.id,
-                    mod_id: Some(db_mod.id),
+                    mod_id: db_mod.id,
                     editor_id: plugin_cell.editor_id.as_ref().map(|id| id.as_ref()),
                 })
                 .collect();