Added Backend

backend/db/schema/createdletters.ts

@@ -0,0 +1,43 @@
+import {
+    pgTable,
+    uuid,
+    timestamp,
+    bigint,
+    text,
+    jsonb,
+    boolean,
+} from "drizzle-orm/pg-core"
+
+import { tenants } from "./tenants"
+import { customers } from "./customers"
+import { vendors } from "./vendors"
+import { authUsers } from "./auth_users"
+
+export const createdletters = pgTable("createdletters", {
+    id: uuid("id").primaryKey().defaultRandom(),
+
+    createdAt: timestamp("created_at", { withTimezone: true })
+        .notNull()
+        .defaultNow(),
+
+    tenant: bigint("tenant", { mode: "number" }).references(() => tenants.id),
+
+    customer: bigint("customer", { mode: "number" }).references(
+        () => customers.id
+    ),
+
+    vendor: bigint("vendor", { mode: "number" }).references(() => vendors.id),
+
+    contentJson: jsonb("content_json").default([]),
+
+    contentText: text("content_text"),
+
+    updatedAt: timestamp("updated_at", { withTimezone: true }),
+
+    updatedBy: uuid("updated_by").references(() => authUsers.id),
+
+    archived: boolean("archived").notNull().default(false),
+})
+
+export type CreatedLetter = typeof createdletters.$inferSelect
+export type NewCreatedLetter = typeof createdletters.$inferInsert