sprint/packages/backend/src/db/schema.ts

import { integer, pgTable, uniqueIndex, varchar } from "drizzle-orm/pg-core";

export const User = pgTable("User", {
    id: integer().primaryKey().generatedAlwaysAsIdentity(),
    name: varchar({ length: 256 }).notNull(),
    username: varchar({ length: 32 }).notNull().unique(),
});

export const Project = pgTable("Project", {
    id: integer().primaryKey().generatedAlwaysAsIdentity(),
    blob: varchar({ length: 4 }).notNull(),
    name: varchar({ length: 256 }).notNull(),
    ownerId: integer()
        .notNull()
        .references(() => User.id),
});

export const Issue = pgTable(
    "Issue",
    {
        id: integer().primaryKey().generatedAlwaysAsIdentity(),
        projectId: integer()
            .notNull()
            .references(() => Project.id),

        number: integer("number").notNull(),

        title: varchar({ length: 256 }).notNull(),
        description: varchar({ length: 2048 }).notNull(),
    },
    (t) => [
        // ensures unique numbers per project
        // you can have Issue 1 in PROJ and Issue 1 in TEST, but not two Issue 1s in PROJ
        uniqueIndex("unique_project_issue_number").on(t.projectId, t.number),
    ],
);