Update participant and study API routes

src/server/db/schema.ts

@@ -2,16 +2,14 @@
 // https://orm.drizzle.team/docs/sql-schema-declaration
 
 import { pgTableCreator } from "drizzle-orm/pg-core";
-import { ColumnBaseConfig, ColumnDataType, SQL, sql } from "drizzle-orm";
-import {
-  index,
-  pgTable,
-  serial,
-  integer,
-  timestamp,
-  varchar,
-  ExtraConfigColumn,
+import { 
+  serial, 
+  varchar, 
+  timestamp, 
+  integer, 
+  pgTable 
 } from "drizzle-orm/pg-core";
+import { sql } from "drizzle-orm";
 
 /**
  * This is an example of how to use the multi-project schema feature of Drizzle ORM. Use the same
@@ -21,37 +19,30 @@ import {
  */
 export const createTable = pgTableCreator((name) => `hristudio_${name}`);
 
-export const posts = createTable(
-  "post",
-  {
-    id: serial("id").primaryKey(),
-    name: varchar("name", { length: 256 }),
-    createdAt: timestamp("created_at", { withTimezone: true })
-      .default(sql`CURRENT_TIMESTAMP`)
-      .notNull(),
-    updatedAt: timestamp("updated_at", { withTimezone: true }).$onUpdate(
-      () => new Date()
-    ),
-  },
-  (example: { name: SQL<unknown> | Partial<ExtraConfigColumn<ColumnBaseConfig<ColumnDataType, string>>>; }) => ({
-    nameIndex: index("name_idx").on(example.name),
-  })
-);
-
 export const studies = createTable(
   "study",
   {
     id: serial("id").primaryKey(),
     title: varchar("title", { length: 256 }).notNull(),
     description: varchar("description", { length: 1000 }),
+    userId: varchar("user_id", { length: 256 }).notNull(),
     createdAt: timestamp("created_at", { withTimezone: true })
       .default(sql`CURRENT_TIMESTAMP`)
       .notNull(),
     updatedAt: timestamp("updated_at", { withTimezone: true }).$onUpdate(
       () => new Date()
     ),
-  },
-  (study: { title: SQL<unknown> | Partial<ExtraConfigColumn<ColumnBaseConfig<ColumnDataType, string>>>; }) => ({
-    titleIndex: index("title_idx").on(study.title),
-  })
+  }
+);
+
+export const participants = createTable(
+  "participant",
+  {
+    id: serial("id").primaryKey(),
+    name: varchar("name", { length: 256 }).notNull(),
+    studyId: integer("study_id").references(() => studies.id).notNull(),
+    createdAt: timestamp("created_at", { withTimezone: true })
+      .default(sql`CURRENT_TIMESTAMP`)
+      .notNull(),
+  }
 );