90 lines
4.2 KiB
SQL
90 lines
4.2 KiB
SQL
-- All schema changes go into this file until 1.0.0 is tagged.
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-- There will not be migrations during the early development phase.
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-- After 1.0.0, new changes get their own numbered migration files.
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-- Users: accounts and authentication
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CREATE TABLE IF NOT EXISTS users (
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id TEXT PRIMARY KEY, -- UUID
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nick TEXT NOT NULL UNIQUE,
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password_hash TEXT NOT NULL,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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last_seen_at DATETIME
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);
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-- Auth tokens: one user can have multiple active tokens (multiple devices)
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CREATE TABLE IF NOT EXISTS auth_tokens (
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token TEXT PRIMARY KEY, -- random token string
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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expires_at DATETIME, -- NULL = no expiry
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last_used_at DATETIME
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);
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CREATE INDEX IF NOT EXISTS idx_auth_tokens_user_id ON auth_tokens(user_id);
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-- Channels: chat rooms
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CREATE TABLE IF NOT EXISTS channels (
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id TEXT PRIMARY KEY, -- UUID
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name TEXT NOT NULL UNIQUE, -- #general, etc.
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topic TEXT NOT NULL DEFAULT '',
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modes TEXT NOT NULL DEFAULT '', -- +i, +m, +s, +t, +n
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- Channel members: who is in which channel, with per-user modes
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CREATE TABLE IF NOT EXISTS channel_members (
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channel_id TEXT NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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modes TEXT NOT NULL DEFAULT '', -- +o (operator), +v (voice)
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joined_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (channel_id, user_id)
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);
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CREATE INDEX IF NOT EXISTS idx_channel_members_user_id ON channel_members(user_id);
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-- Messages: channel and DM history (rotated per MAX_HISTORY)
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CREATE TABLE IF NOT EXISTS messages (
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id TEXT PRIMARY KEY, -- UUID
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ts DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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from_user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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from_nick TEXT NOT NULL, -- denormalized for history
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target TEXT NOT NULL, -- #channel name or user UUID for DMs
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type TEXT NOT NULL DEFAULT 'message', -- message, action, notice, join, part, quit, topic, mode, nick, system
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body TEXT NOT NULL DEFAULT '',
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meta TEXT NOT NULL DEFAULT '{}', -- JSON extensible metadata
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX IF NOT EXISTS idx_messages_target_ts ON messages(target, ts);
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CREATE INDEX IF NOT EXISTS idx_messages_from_user ON messages(from_user_id);
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-- Message queue: per-user pending delivery (unread messages)
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CREATE TABLE IF NOT EXISTS message_queue (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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message_id TEXT NOT NULL REFERENCES messages(id) ON DELETE CASCADE,
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queued_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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UNIQUE(user_id, message_id)
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);
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CREATE INDEX IF NOT EXISTS idx_message_queue_user_id ON message_queue(user_id, queued_at);
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-- Sessions: server-held session state
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CREATE TABLE IF NOT EXISTS sessions (
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id TEXT PRIMARY KEY, -- UUID
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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last_active_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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expires_at DATETIME -- idle timeout
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);
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CREATE INDEX IF NOT EXISTS idx_sessions_user_id ON sessions(user_id);
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-- Server links: federation peer configuration
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CREATE TABLE IF NOT EXISTS server_links (
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id TEXT PRIMARY KEY, -- UUID
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name TEXT NOT NULL UNIQUE, -- human-readable peer name
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url TEXT NOT NULL, -- base URL of peer server
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shared_key_hash TEXT NOT NULL, -- hashed shared secret
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is_active INTEGER NOT NULL DEFAULT 1,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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last_seen_at DATETIME
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);
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