WIP! A BB-style forum, on the ATmosphere!
We're still working... we'll be back soon when we have something to show off!
node
typescript
hono
htmx
atproto
feat(appview): define database schema for all 6 tables
+148
+148
packages/appview/src/db/schema.ts
+148
packages/appview/src/db/schema.ts
···
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import {
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pgTable,
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bigserial,
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text,
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timestamp,
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integer,
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boolean,
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bigint,
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uniqueIndex,
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index,
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} from "drizzle-orm/pg-core";
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// ── forums ──────────────────────────────────────────────
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// Singleton forum metadata record, owned by Forum DID.
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// Key: literal:self (rkey is always "self").
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export const forums = pgTable(
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"forums",
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{
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id: bigserial("id", { mode: "bigint" }).primaryKey(),
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did: text("did").notNull(),
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rkey: text("rkey").notNull(),
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cid: text("cid").notNull(),
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name: text("name").notNull(),
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description: text("description"),
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indexedAt: timestamp("indexed_at", { withTimezone: true }).notNull(),
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},
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(table) => [uniqueIndex("forums_did_rkey_idx").on(table.did, table.rkey)]
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);
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// ── categories ──────────────────────────────────────────
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// Subforum / category definitions, owned by Forum DID.
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export const categories = pgTable(
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"categories",
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{
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id: bigserial("id", { mode: "bigint" }).primaryKey(),
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did: text("did").notNull(),
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rkey: text("rkey").notNull(),
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cid: text("cid").notNull(),
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name: text("name").notNull(),
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description: text("description"),
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slug: text("slug"),
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sortOrder: integer("sort_order"),
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forumId: bigint("forum_id", { mode: "bigint" }).references(() => forums.id),
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createdAt: timestamp("created_at", { withTimezone: true }).notNull(),
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indexedAt: timestamp("indexed_at", { withTimezone: true }).notNull(),
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},
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(table) => [
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uniqueIndex("categories_did_rkey_idx").on(table.did, table.rkey),
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]
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);
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// ── users ───────────────────────────────────────────────
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// Known AT Proto identities. Populated when any record
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// from a DID is indexed. DID is the primary key.
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export const users = pgTable("users", {
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did: text("did").primaryKey(),
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handle: text("handle"),
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indexedAt: timestamp("indexed_at", { withTimezone: true }).notNull(),
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});
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// ── memberships ─────────────────────────────────────────
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// User membership in a forum. Owned by user DID.
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// `did` is both the record owner and the member.
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export const memberships = pgTable(
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"memberships",
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{
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id: bigserial("id", { mode: "bigint" }).primaryKey(),
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did: text("did")
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.notNull()
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.references(() => users.did),
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rkey: text("rkey").notNull(),
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cid: text("cid").notNull(),
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forumId: bigint("forum_id", { mode: "bigint" }).references(
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() => forums.id
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),
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forumUri: text("forum_uri").notNull(),
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role: text("role"),
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roleUri: text("role_uri"),
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joinedAt: timestamp("joined_at", { withTimezone: true }),
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createdAt: timestamp("created_at", { withTimezone: true }).notNull(),
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indexedAt: timestamp("indexed_at", { withTimezone: true }).notNull(),
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},
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(table) => [
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uniqueIndex("memberships_did_rkey_idx").on(table.did, table.rkey),
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index("memberships_did_idx").on(table.did),
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]
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);
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// ── posts ───────────────────────────────────────────────
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// Unified post model. NULL root/parent = thread starter (topic).
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// Non-null root/parent = reply. Mirrors app.bsky.feed.post pattern.
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// Owned by user DID.
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export const posts = pgTable(
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"posts",
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{
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id: bigserial("id", { mode: "bigint" }).primaryKey(),
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did: text("did")
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.notNull()
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.references(() => users.did),
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rkey: text("rkey").notNull(),
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cid: text("cid").notNull(),
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text: text("text").notNull(),
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forumUri: text("forum_uri"),
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rootPostId: bigint("root_post_id", { mode: "bigint" }).references(
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(): any => posts.id
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),
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parentPostId: bigint("parent_post_id", { mode: "bigint" }).references(
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(): any => posts.id
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),
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rootUri: text("root_uri"),
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parentUri: text("parent_uri"),
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createdAt: timestamp("created_at", { withTimezone: true }).notNull(),
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indexedAt: timestamp("indexed_at", { withTimezone: true }).notNull(),
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deleted: boolean("deleted").notNull().default(false),
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},
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(table) => [
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uniqueIndex("posts_did_rkey_idx").on(table.did, table.rkey),
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index("posts_forum_uri_idx").on(table.forumUri),
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index("posts_root_post_id_idx").on(table.rootPostId),
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]
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);
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// ── mod_actions ─────────────────────────────────────────
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// Moderation actions, owned by Forum DID. Written by AppView
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// on behalf of authorized moderators after role verification.
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export const modActions = pgTable(
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"mod_actions",
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{
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id: bigserial("id", { mode: "bigint" }).primaryKey(),
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did: text("did").notNull(),
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rkey: text("rkey").notNull(),
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cid: text("cid").notNull(),
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action: text("action").notNull(),
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subjectDid: text("subject_did"),
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subjectPostUri: text("subject_post_uri"),
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forumId: bigint("forum_id", { mode: "bigint" }).references(
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() => forums.id
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),
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reason: text("reason"),
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createdBy: text("created_by").notNull(),
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expiresAt: timestamp("expires_at", { withTimezone: true }),
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createdAt: timestamp("created_at", { withTimezone: true }).notNull(),
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indexedAt: timestamp("indexed_at", { withTimezone: true }).notNull(),
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},
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(table) => [
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uniqueIndex("mod_actions_did_rkey_idx").on(table.did, table.rkey),
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]
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);