feat: recast and pad word_id

backend/migrations/20220620102600_recast_word_id.ts

+import { Knex } from "knex";
+
+export async function up(knex: Knex): Promise<void> {
+  return knex.schema
+    .alterTable("words", (table) => {
+      table.string("word_id").alter();
+    })
+    .then(() => {
+      return knex("words").update({
+        word_id: knex.raw("LPAD(word_id, 4, '0')"),
+      });
+    });
+}
+
+export async function down(knex: Knex): Promise<void> {
+  return knex.schema.alterTable("words", (table) => {
+    table.integer("word_id").alter();
+  });
+}

backend/src/schemas.ts

@@ -6,7 +6,8 @@ function Nullable<T extends TSchema>(schema: T): TUnion<[T, TNull]> {
 
 export const Word = Type.Object({
   id: Type.String({ format: "uuid" }),
-  image: Type.String(),
+  page_id: Type.String(),
+  word_id: Type.String(),
   ocr_confidence: Type.Number({ minimum: 0, maximum: 1 }),
   ocr_transcript: Type.String(),
 });