divan/db/schema.sql
Anas Rashid be0238521f Profile: full name and bio (#42)
Readers write their full name and a short bio (Urdu or any text) on /account; the name heads the
account page and the header shows the first name. API: POST /api/auth/profile (trimmed, control
characters dropped, 100 and 1,000 characters).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 23:31:19 +02:00

129 lines
7.0 KiB
SQL

-- Divan PostgreSQL schema. Ids and URLs come from divan-data (stable across syncs).
-- Search: poems.search_text holds Urdu-normalised text (see api/src/urdu.ts); the pg_trgm
-- index makes substring search (ILIKE '%word%') fast without a language dictionary.
CREATE EXTENSION IF NOT EXISTS pg_trgm;
CREATE TABLE IF NOT EXISTS poets (
id integer PRIMARY KEY,
url text NOT NULL UNIQUE, -- '/p238'
name text NOT NULL,
nickname text NOT NULL,
description text, -- short intro (Urdu Wikipedia lead)
birth_year_ah integer, -- Hijri, approximate
death_year_ah integer,
pin_order integer -- featured on the home page (db/featured.sql)
);
ALTER TABLE poets ADD COLUMN IF NOT EXISTS pin_order integer;
ALTER TABLE poets ADD COLUMN IF NOT EXISTS birth_year_ce integer; -- Gregorian (عیسوی)
ALTER TABLE poets ADD COLUMN IF NOT EXISTS death_year_ce integer;
CREATE TABLE IF NOT EXISTS categories (
id integer PRIMARY KEY,
poet_id integer NOT NULL REFERENCES poets(id) ON DELETE CASCADE,
parent_id integer REFERENCES categories(id) ON DELETE CASCADE, -- NULL = the poet's root
url text NOT NULL UNIQUE, -- '/p238/shaeri/c641'
title text NOT NULL,
position integer NOT NULL DEFAULT 0
);
CREATE INDEX IF NOT EXISTS categories_parent ON categories(parent_id);
CREATE INDEX IF NOT EXISTS categories_poet ON categories(poet_id);
CREATE TABLE IF NOT EXISTS poems (
id integer PRIMARY KEY,
category_id integer NOT NULL REFERENCES categories(id) ON DELETE CASCADE,
poet_id integer NOT NULL REFERENCES poets(id) ON DELETE CASCADE,
url text NOT NULL UNIQUE, -- '/p238/shaeri/c641/sh6556'
title text NOT NULL,
full_title text NOT NULL,
source_url text, -- Wikisource page
position integer NOT NULL DEFAULT 0,
search_text text NOT NULL DEFAULT '' -- normalised title + verses
);
-- ghazal marks (divan-data extension): radif ('' = rhyme only), matla/maqta couplet numbers, and the
-- radif letter that groups a divan's contents ("ردیف الف … ی"; NULL outside radif-ordered lists)
ALTER TABLE poems ADD COLUMN IF NOT EXISTS radif text;
ALTER TABLE poems ADD COLUMN IF NOT EXISTS matla integer;
ALTER TABLE poems ADD COLUMN IF NOT EXISTS maqta integer;
ALTER TABLE poems ADD COLUMN IF NOT EXISTS radif_letter text;
CREATE INDEX IF NOT EXISTS poems_category ON poems(category_id);
CREATE INDEX IF NOT EXISTS poems_search ON poems USING gin (search_text gin_trgm_ops);
CREATE TABLE IF NOT EXISTS verses (
poem_id integer NOT NULL REFERENCES poems(id) ON DELETE CASCADE,
vorder integer NOT NULL,
position text NOT NULL, -- Right | Left | Single | Paragraph
couplet integer NOT NULL,
text text NOT NULL,
PRIMARY KEY (poem_id, vorder)
);
-- Wiktionary for the word sidebar (api/src/dictionary.ts; filled and kept current by dict-sync.ts)
DROP TABLE IF EXISTS dictionary; -- the earlier live-lookup cache
CREATE TABLE IF NOT EXISTS wiktionary (
id bigserial PRIMARY KEY,
lang text NOT NULL, -- the word's language: ur | fa | ar
source text NOT NULL, -- en (en.wiktionary, via kaikki.org) | own (that language's Wiktionary)
title text NOT NULL, -- headword / page title
key text NOT NULL, -- spelling-insensitive lookup key (dictionary.ts key())
data jsonb NOT NULL
);
CREATE INDEX IF NOT EXISTS wiktionary_key ON wiktionary(key);
CREATE INDEX IF NOT EXISTS wiktionary_title ON wiktionary(lang, source, title);
CREATE INDEX IF NOT EXISTS wiktionary_key_trgm ON wiktionary USING gin (key gin_trgm_ops); -- similar words (regex, %)
CREATE TABLE IF NOT EXISTS ur_glosses ( -- English gloss -> Urdu word, for the pivot through English
gloss text NOT NULL,
word text NOT NULL
);
ALTER TABLE ur_glosses ADD COLUMN IF NOT EXISTS source text NOT NULL DEFAULT 'en'; -- en | own (ur.wiktionary English entries)
CREATE INDEX IF NOT EXISTS ur_glosses_gloss ON ur_glosses(gloss);
CREATE TABLE IF NOT EXISTS dict_meta ( -- upstream file versions and recent-changes timestamps
name text PRIMARY KEY,
value text NOT NULL
);
-- Accounts (api/src/auth.ts): email address and password only; no email is sent
CREATE TABLE IF NOT EXISTS users (
id bigserial PRIMARY KEY,
email text NOT NULL UNIQUE, -- stored lowercased
password_hash text NOT NULL, -- scrypt$N$r$p$salt$hash
created_at timestamptz NOT NULL DEFAULT now()
);
CREATE TABLE IF NOT EXISTS sessions (
id text PRIMARY KEY, -- SHA-256 of the cookie token (the token itself is never stored)
user_id bigint NOT NULL REFERENCES users(id) ON DELETE CASCADE,
created_at timestamptz NOT NULL DEFAULT now(),
expires_at timestamptz NOT NULL
);
CREATE INDEX IF NOT EXISTS sessions_user ON sessions(user_id);
-- admin panel (api/src/admin.ts): roles, disabled accounts, audit log of admin actions
ALTER TABLE users ADD COLUMN IF NOT EXISTS role text NOT NULL DEFAULT 'reader'; -- reader | admin (moderators: #29)
ALTER TABLE users ADD COLUMN IF NOT EXISTS disabled_at timestamptz; -- set: cannot sign in
CREATE TABLE IF NOT EXISTS audit_log (
id bigserial PRIMARY KEY,
at timestamptz NOT NULL DEFAULT now(),
actor_id bigint REFERENCES users(id) ON DELETE SET NULL,
actor_email text NOT NULL, -- kept when the actor's account is deleted
action text NOT NULL, -- password-reset | disable | enable | role | delete | promote
target_id bigint, -- the user acted on (no FK: deleted users stay in the log)
target_email text,
detail jsonb
);
CREATE INDEX IF NOT EXISTS audit_log_at ON audit_log(at DESC);
-- moderators' permissions (api/src/permissions.ts); users.role: reader | mod-l2 | mod-l1 | admin
CREATE TABLE IF NOT EXISTS grants (
id bigserial PRIMARY KEY,
user_id bigint NOT NULL REFERENCES users(id) ON DELETE CASCADE,
scope text NOT NULL CHECK (scope IN ('all', 'poet', 'category', 'poem')),
scope_id integer, -- poets.id / categories.id / poems.id; NULL for 'all'
content text[] NOT NULL, -- poets, books, works, dictionary
actions text[] NOT NULL, -- create, edit, delete, arrange
granted_by bigint REFERENCES users(id) ON DELETE SET NULL,
created_at timestamptz NOT NULL DEFAULT now(),
CHECK ((scope = 'all') = (scope_id IS NULL))
);
CREATE INDEX IF NOT EXISTS grants_user ON grants(user_id);
-- profile (owner request): full name and bio, usually in Urdu
ALTER TABLE users ADD COLUMN IF NOT EXISTS full_name text; -- up to 100 characters
ALTER TABLE users ADD COLUMN IF NOT EXISTS bio text; -- up to 1,000 characters