refactor(db): enhance index definitions, add relations comments

server/db/schema.ts

@@ -17,7 +17,8 @@ export const anime = mysqlTable(
  },
  (table) => {
  return {
- nameIdx: index('name_index'),
+ // Indexes
+ nameIdx: index('name_index').on(table.name),
  };
  }
 );
@@ -31,13 +32,15 @@ export const character = mysqlTable(
  },
  (table) => {
  return {
- nameIdx: index('name_index'),
+ // Indexs
+ nameIdx: index('name_index').on(table.name),
  };
  }
 );
 
 // Relations
 export const quoteRelations = relations(quote, ({ one }) => ({
+ // quote has one-to-one relation with anime and character
  anime: one(anime, {
  fields: [quote.animeId],
  references: [anime.id],
@@ -49,18 +52,23 @@ export const quoteRelations = relations(quote, ({ one }) => ({
 }));
 
 export const animeRelations = relations(anime, ({ many }) => ({
+ // anime has one-to-many relation with quote and character
  quotes: many(quote),
  characters: many(character),
 }));
 
 export const characterRelations = relations(character, ({ many, one }) => ({
+ // character has:
+ // 1. one-to-many relation with quotes
+ // 2. one-to-one relation with anime
  quotes: many(quote),
  anime: one(anime, {
  fields: [character.animeId],
  references: [anime.id],
  }),
 }));
 
+// quote view for ease of access
 export const quoteView = mysqlView('quote_view', {
  anime: text('anime'),
  character: text('character'),