Changeset 0.9.0 (#50)

This commit is contained in:
2026-02-23 01:57:28 +00:00
parent 15be26c516
commit 8264aa6016
94 changed files with 9812 additions and 8574 deletions

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-- ==========================================
-- Chat Switchboard — v0.9.0 Consolidated Schema
-- ==========================================
-- Clean-slate schema. Replaces all 001021 migrations.
-- Drop DB and re-create before applying.
--
-- Design principles:
-- • Explicit scope enums over nullable column tri-states
-- • Personas as trust boundaries with extensible grants
-- • Secure by default (models hidden until admin enables)
-- • Only tables with active handlers — no placeholder tables
-- ==========================================
-- ── Extensions ──────────────────────────────
CREATE EXTENSION IF NOT EXISTS "pgcrypto"; -- gen_random_uuid()
-- ── Utility: auto-update updated_at ─────────
CREATE OR REPLACE FUNCTION update_updated_at()
RETURNS TRIGGER AS $$
BEGIN
NEW.updated_at = NOW();
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
-- =========================================
-- 1. USERS
-- =========================================
CREATE TABLE IF NOT EXISTS users (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
username VARCHAR(50) UNIQUE NOT NULL,
email VARCHAR(255) UNIQUE NOT NULL,
password_hash TEXT NOT NULL,
display_name VARCHAR(100),
avatar_url TEXT,
role VARCHAR(20) DEFAULT 'user'
CHECK (role IN ('user', 'admin', 'moderator')),
is_active BOOLEAN DEFAULT true,
settings JSONB DEFAULT '{}'::jsonb,
created_at TIMESTAMPTZ DEFAULT NOW(),
updated_at TIMESTAMPTZ DEFAULT NOW(),
last_login_at TIMESTAMPTZ
);
CREATE INDEX IF NOT EXISTS idx_users_username ON users(username);
CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
DROP TRIGGER IF EXISTS users_updated_at ON users;
CREATE TRIGGER users_updated_at BEFORE UPDATE ON users
FOR EACH ROW EXECUTE FUNCTION update_updated_at();
-- =========================================
-- 2. AUTH
-- =========================================
CREATE TABLE IF NOT EXISTS refresh_tokens (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
token_hash TEXT NOT NULL UNIQUE,
expires_at TIMESTAMPTZ NOT NULL,
created_at TIMESTAMPTZ DEFAULT NOW(),
revoked_at TIMESTAMPTZ
);
CREATE INDEX IF NOT EXISTS idx_refresh_tokens_user ON refresh_tokens(user_id);
CREATE INDEX IF NOT EXISTS idx_refresh_tokens_hash ON refresh_tokens(token_hash) WHERE revoked_at IS NULL;
-- =========================================
-- 3. TEAMS
-- =========================================
CREATE TABLE IF NOT EXISTS teams (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
name VARCHAR(200) NOT NULL UNIQUE,
description TEXT DEFAULT '',
created_by UUID NOT NULL REFERENCES users(id) ON DELETE RESTRICT,
is_active BOOLEAN DEFAULT true,
settings JSONB DEFAULT '{}'::jsonb,
created_at TIMESTAMPTZ DEFAULT NOW(),
updated_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_teams_active ON teams(is_active) WHERE is_active = true;
DROP TRIGGER IF EXISTS teams_updated_at ON teams;
CREATE TRIGGER teams_updated_at BEFORE UPDATE ON teams
FOR EACH ROW EXECUTE FUNCTION update_updated_at();
COMMENT ON COLUMN teams.settings IS 'Team policies: {"require_private_providers": false}';
CREATE TABLE IF NOT EXISTS team_members (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
team_id UUID NOT NULL REFERENCES teams(id) ON DELETE CASCADE,
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
role VARCHAR(20) NOT NULL DEFAULT 'member'
CHECK (role IN ('admin', 'member')),
joined_at TIMESTAMPTZ DEFAULT NOW(),
UNIQUE(team_id, user_id)
);
CREATE INDEX IF NOT EXISTS idx_team_members_team ON team_members(team_id);
CREATE INDEX IF NOT EXISTS idx_team_members_user ON team_members(user_id);
-- =========================================
-- 4. PROVIDER CONFIGS (replaces api_configs)
-- =========================================
-- Explicit scope enum replaces nullable column tri-state.
-- scope='global': admin-managed, visible to all users (owner_id IS NULL)
-- scope='team': team admin-managed (owner_id = teams.id)
-- scope='personal': user's own keys (owner_id = users.id)
CREATE TABLE IF NOT EXISTS provider_configs (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
scope VARCHAR(10) NOT NULL
CHECK (scope IN ('global', 'team', 'personal')),
owner_id UUID,
name VARCHAR(100) NOT NULL,
provider VARCHAR(50) NOT NULL,
endpoint TEXT NOT NULL,
api_key_enc TEXT,
model_default VARCHAR(100),
config JSONB DEFAULT '{}'::jsonb,
headers JSONB DEFAULT '{}'::jsonb,
settings JSONB DEFAULT '{}'::jsonb,
is_active BOOLEAN DEFAULT true,
is_private BOOLEAN DEFAULT false,
created_at TIMESTAMPTZ DEFAULT NOW(),
updated_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_provider_configs_scope ON provider_configs(scope);
CREATE INDEX IF NOT EXISTS idx_provider_configs_owner ON provider_configs(owner_id) WHERE owner_id IS NOT NULL;
CREATE INDEX IF NOT EXISTS idx_provider_configs_active ON provider_configs(is_active) WHERE is_active = true;
DROP TRIGGER IF EXISTS provider_configs_updated_at ON provider_configs;
CREATE TRIGGER provider_configs_updated_at BEFORE UPDATE ON provider_configs
FOR EACH ROW EXECUTE FUNCTION update_updated_at();
COMMENT ON COLUMN provider_configs.scope IS 'global=admin-managed, team=team-scoped, personal=user BYOK';
COMMENT ON COLUMN provider_configs.owner_id IS 'NULL for global; teams.id for team scope; users.id for personal scope';
COMMENT ON COLUMN provider_configs.headers IS 'Custom HTTP headers (e.g. OpenRouter HTTP-Referer)';
COMMENT ON COLUMN provider_configs.settings IS 'Provider-specific params (e.g. Venice web_search, OpenRouter route)';
COMMENT ON COLUMN provider_configs.is_private IS 'Data stays on-prem (local/self-hosted provider)';
-- =========================================
-- 5. MODEL CATALOG (replaces model_configs)
-- =========================================
-- Intrinsic capabilities for models the system knows about.
-- Hidden by default — admin must enable.
CREATE TABLE IF NOT EXISTS model_catalog (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
provider_config_id UUID NOT NULL REFERENCES provider_configs(id) ON DELETE CASCADE,
model_id TEXT NOT NULL,
display_name TEXT,
capabilities JSONB NOT NULL DEFAULT '{}',
pricing JSONB,
visibility VARCHAR(10) DEFAULT 'disabled'
CHECK (visibility IN ('enabled', 'disabled', 'team')),
last_synced_at TIMESTAMPTZ,
created_at TIMESTAMPTZ DEFAULT NOW(),
updated_at TIMESTAMPTZ DEFAULT NOW(),
UNIQUE(provider_config_id, model_id)
);
CREATE INDEX IF NOT EXISTS idx_model_catalog_provider ON model_catalog(provider_config_id);
CREATE INDEX IF NOT EXISTS idx_model_catalog_enabled ON model_catalog(visibility) WHERE visibility = 'enabled';
-- Fix CHECK constraint and default for existing databases (idempotent)
DO $$ BEGIN
ALTER TABLE model_catalog DROP CONSTRAINT IF EXISTS model_catalog_visibility_check;
-- Remap old values before adding new constraint
UPDATE model_catalog SET visibility = 'enabled' WHERE visibility = 'visible';
UPDATE model_catalog SET visibility = 'disabled' WHERE visibility = 'hidden';
ALTER TABLE model_catalog ADD CONSTRAINT model_catalog_visibility_check
CHECK (visibility IN ('enabled', 'disabled', 'team'));
ALTER TABLE model_catalog ALTER COLUMN visibility SET DEFAULT 'disabled';
EXCEPTION WHEN OTHERS THEN NULL;
END $$;
DROP TRIGGER IF EXISTS model_catalog_updated_at ON model_catalog;
CREATE TRIGGER model_catalog_updated_at BEFORE UPDATE ON model_catalog
FOR EACH ROW EXECUTE FUNCTION update_updated_at();
COMMENT ON COLUMN model_catalog.visibility IS 'hidden by default — admin must enable for global models';
COMMENT ON COLUMN model_catalog.capabilities IS 'Intrinsic: {"streaming","tool_calling","vision","thinking","reasoning","code_optimized","web_search","max_context","max_output_tokens"}';
-- =========================================
-- 6. PERSONAS (replaces model_presets)
-- =========================================
CREATE TABLE IF NOT EXISTS personas (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
name VARCHAR(100) NOT NULL,
description TEXT DEFAULT '',
icon VARCHAR(10) DEFAULT '',
avatar TEXT DEFAULT '',
-- Base model binding
base_model_id TEXT NOT NULL,
provider_config_id UUID REFERENCES provider_configs(id) ON DELETE SET NULL,
-- Behavioral configuration
system_prompt TEXT DEFAULT '',
temperature FLOAT,
max_tokens INT,
thinking_budget INT,
top_p FLOAT,
-- Scope & ownership
scope VARCHAR(10) NOT NULL
CHECK (scope IN ('global', 'team', 'personal')),
owner_id UUID,
created_by UUID NOT NULL REFERENCES users(id),
-- State
is_active BOOLEAN DEFAULT true,
is_shared BOOLEAN DEFAULT false,
created_at TIMESTAMPTZ DEFAULT NOW(),
updated_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_personas_scope ON personas(scope);
CREATE INDEX IF NOT EXISTS idx_personas_owner ON personas(owner_id) WHERE owner_id IS NOT NULL;
CREATE INDEX IF NOT EXISTS idx_personas_active ON personas(is_active) WHERE is_active = true;
DROP TRIGGER IF EXISTS personas_updated_at ON personas;
CREATE TRIGGER personas_updated_at BEFORE UPDATE ON personas
FOR EACH ROW EXECUTE FUNCTION update_updated_at();
COMMENT ON COLUMN personas.scope IS 'global=all users, team=team members, personal=creator only';
COMMENT ON COLUMN personas.owner_id IS 'NULL for global; teams.id for team scope; users.id for personal';
COMMENT ON COLUMN personas.is_shared IS 'Personal Personas shared with others (read-only)';
-- =========================================
-- 7. PERSONA GRANTS (extensible resource binding)
-- =========================================
CREATE TABLE IF NOT EXISTS persona_grants (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
persona_id UUID NOT NULL REFERENCES personas(id) ON DELETE CASCADE,
grant_type VARCHAR(30) NOT NULL,
grant_ref TEXT NOT NULL,
config JSONB DEFAULT '{}'::jsonb,
created_at TIMESTAMPTZ DEFAULT NOW(),
UNIQUE(persona_id, grant_type, grant_ref)
);
CREATE INDEX IF NOT EXISTS idx_persona_grants_persona ON persona_grants(persona_id);
CREATE INDEX IF NOT EXISTS idx_persona_grants_type ON persona_grants(grant_type);
COMMENT ON COLUMN persona_grants.grant_type IS 'Extensible: tool, knowledge_base (future), api_endpoint (future)';
COMMENT ON COLUMN persona_grants.grant_ref IS 'tool: function name. knowledge_base: UUID. api_endpoint: identifier.';
COMMENT ON COLUMN persona_grants.config IS 'Type-specific config, e.g. {"read_only": true} for KB grants';
-- =========================================
-- 8. PLATFORM POLICIES (replaces scattered global_settings checks)
-- =========================================
CREATE TABLE IF NOT EXISTS platform_policies (
key VARCHAR(50) PRIMARY KEY,
value TEXT NOT NULL,
updated_by UUID REFERENCES users(id),
updated_at TIMESTAMPTZ DEFAULT NOW()
);
-- Secure by default
INSERT INTO platform_policies (key, value) VALUES
('allow_user_byok', 'false'),
('allow_user_personas', 'false'),
('allow_raw_model_access', 'true'),
('allow_registration', 'true'),
('default_user_active', 'false'),
('allow_team_providers', 'true')
ON CONFLICT (key) DO NOTHING;
COMMENT ON TABLE platform_policies IS 'Global admin switches controlling platform behavior';
-- =========================================
-- 9. GLOBAL SETTINGS (non-policy config)
-- =========================================
-- Retained for banner config, site branding, etc.
-- Policy-like keys move to platform_policies.
CREATE TABLE IF NOT EXISTS global_settings (
key VARCHAR(100) PRIMARY KEY,
value JSONB NOT NULL DEFAULT '{}'::jsonb,
updated_at TIMESTAMPTZ DEFAULT NOW(),
updated_by UUID REFERENCES users(id)
);
-- Seed defaults
INSERT INTO global_settings (key, value) VALUES
('registration', '{"enabled": true}'::jsonb),
('site', '{"name": "Chat Switchboard", "tagline": "Multi-Model AI Chat"}'::jsonb),
('banner', '{
"enabled": false,
"text": "",
"position": "both",
"bg": "#007a33",
"fg": "#ffffff"
}'::jsonb),
('banner_presets', '{
"development": { "text": "DEVELOPMENT", "bg": "#007a33", "fg": "#ffffff" },
"testing": { "text": "TESTING", "bg": "#502b85", "fg": "#ffffff" },
"staging": { "text": "STAGING", "bg": "#0033a0", "fg": "#ffffff" },
"production": { "text": "PRODUCTION", "bg": "#c8102e", "fg": "#ffffff" },
"training": { "text": "TRAINING", "bg": "#ff8c00", "fg": "#000000" },
"demo": { "text": "DEMO", "bg": "#fce83a", "fg": "#000000" }
}'::jsonb)
ON CONFLICT (key) DO NOTHING;
-- =========================================
-- 10. USER MODEL SETTINGS (replaces user_model_preferences)
-- =========================================
CREATE TABLE IF NOT EXISTS user_model_settings (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
model_id TEXT NOT NULL,
hidden BOOLEAN DEFAULT false,
preferred_temperature FLOAT,
preferred_max_tokens INT,
sort_order INT DEFAULT 0,
created_at TIMESTAMPTZ DEFAULT NOW(),
updated_at TIMESTAMPTZ DEFAULT NOW(),
UNIQUE(user_id, model_id)
);
CREATE INDEX IF NOT EXISTS idx_user_model_settings_user ON user_model_settings(user_id);
DROP TRIGGER IF EXISTS user_model_settings_updated_at ON user_model_settings;
CREATE TRIGGER user_model_settings_updated_at BEFORE UPDATE ON user_model_settings
FOR EACH ROW EXECUTE FUNCTION update_updated_at();
-- =========================================
-- 11. CHANNELS (unified chats)
-- =========================================
CREATE TABLE IF NOT EXISTS channels (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
user_id UUID REFERENCES users(id) ON DELETE CASCADE,
title VARCHAR(500) NOT NULL,
description TEXT,
type VARCHAR(20) DEFAULT 'direct'
CHECK (type IN ('direct', 'group', 'channel')),
model VARCHAR(100),
system_prompt TEXT,
provider_config_id UUID REFERENCES provider_configs(id) ON DELETE SET NULL,
is_archived BOOLEAN DEFAULT false,
is_pinned BOOLEAN DEFAULT false,
folder_id UUID, -- FK added after folders table
folder TEXT, -- backward compat: simple text folder name
team_id UUID REFERENCES teams(id) ON DELETE SET NULL,
settings JSONB DEFAULT '{}'::jsonb,
tags TEXT[],
created_at TIMESTAMPTZ DEFAULT NOW(),
updated_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_channels_user ON channels(user_id);
CREATE INDEX IF NOT EXISTS idx_channels_updated ON channels(updated_at DESC);
CREATE INDEX IF NOT EXISTS idx_channels_type ON channels(type);
CREATE INDEX IF NOT EXISTS idx_channels_team ON channels(team_id) WHERE team_id IS NOT NULL;
CREATE INDEX IF NOT EXISTS idx_channels_tags ON channels USING GIN(tags);
DROP TRIGGER IF EXISTS channels_updated_at ON channels;
CREATE TRIGGER channels_updated_at BEFORE UPDATE ON channels
FOR EACH ROW EXECUTE FUNCTION update_updated_at();
COMMENT ON COLUMN channels.type IS 'direct=1:1 AI chat, group=multi-model, channel=named persistent';
-- =========================================
-- 12. MESSAGES (with tree/forking support)
-- =========================================
CREATE TABLE IF NOT EXISTS messages (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
channel_id UUID NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
role VARCHAR(20) NOT NULL
CHECK (role IN ('user', 'assistant', 'system', 'tool')),
content TEXT NOT NULL,
model VARCHAR(100),
tokens_used INTEGER,
tool_calls JSONB,
metadata JSONB DEFAULT '{}'::jsonb,
parent_id UUID REFERENCES messages(id) ON DELETE SET NULL,
sibling_index INTEGER DEFAULT 0,
participant_type VARCHAR(10) DEFAULT 'user',
participant_id VARCHAR(255),
deleted_at TIMESTAMPTZ,
created_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_messages_channel ON messages(channel_id, created_at);
CREATE INDEX IF NOT EXISTS idx_messages_parent ON messages(parent_id);
CREATE INDEX IF NOT EXISTS idx_messages_alive ON messages(channel_id, created_at)
WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS idx_messages_parent_alive ON messages(parent_id, sibling_index)
WHERE deleted_at IS NULL;
COMMENT ON COLUMN messages.parent_id IS 'Tree parent for conversation forking';
COMMENT ON COLUMN messages.sibling_index IS 'Position among siblings (0-indexed)';
COMMENT ON COLUMN messages.participant_type IS 'user or model';
COMMENT ON COLUMN messages.participant_id IS 'user UUID or model identifier string';
-- =========================================
-- 13. CHANNEL MEMBERS & MODELS
-- =========================================
CREATE TABLE IF NOT EXISTS channel_members (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
channel_id UUID NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
role VARCHAR(20) DEFAULT 'member',
joined_at TIMESTAMPTZ DEFAULT NOW(),
last_read_at TIMESTAMPTZ DEFAULT NOW(),
UNIQUE(channel_id, user_id)
);
CREATE INDEX IF NOT EXISTS idx_channel_members_channel ON channel_members(channel_id);
CREATE INDEX IF NOT EXISTS idx_channel_members_user ON channel_members(user_id);
CREATE TABLE IF NOT EXISTS channel_models (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
channel_id UUID NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
model_id VARCHAR(255) NOT NULL,
provider_config_id UUID REFERENCES provider_configs(id) ON DELETE SET NULL,
display_name VARCHAR(100),
system_prompt TEXT,
settings JSONB DEFAULT '{}'::jsonb,
is_default BOOLEAN DEFAULT false,
added_at TIMESTAMPTZ DEFAULT NOW(),
UNIQUE(channel_id, model_id)
);
CREATE INDEX IF NOT EXISTS idx_channel_models_channel ON channel_models(channel_id);
-- =========================================
-- 14. CHANNEL CURSORS (forking navigation)
-- =========================================
CREATE TABLE IF NOT EXISTS channel_cursors (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
channel_id UUID NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
active_leaf_id UUID REFERENCES messages(id) ON DELETE SET NULL,
updated_at TIMESTAMPTZ DEFAULT NOW(),
UNIQUE(channel_id, user_id)
);
CREATE INDEX IF NOT EXISTS idx_channel_cursors_channel ON channel_cursors(channel_id);
CREATE INDEX IF NOT EXISTS idx_channel_cursors_user ON channel_cursors(user_id);
-- =========================================
-- 15. FOLDERS & PROJECTS
-- =========================================
CREATE TABLE IF NOT EXISTS folders (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
name VARCHAR(200) NOT NULL,
parent_id UUID REFERENCES folders(id) ON DELETE CASCADE,
sort_order INT DEFAULT 0,
created_at TIMESTAMPTZ DEFAULT NOW(),
updated_at TIMESTAMPTZ DEFAULT NOW(),
UNIQUE(user_id, name, parent_id)
);
CREATE INDEX IF NOT EXISTS idx_folders_user ON folders(user_id);
CREATE INDEX IF NOT EXISTS idx_folders_parent ON folders(parent_id);
DROP TRIGGER IF EXISTS folders_updated_at ON folders;
CREATE TRIGGER folders_updated_at BEFORE UPDATE ON folders
FOR EACH ROW EXECUTE FUNCTION update_updated_at();
-- Now add the FK from channels
DO $$ BEGIN
ALTER TABLE channels ADD CONSTRAINT fk_channels_folder
FOREIGN KEY (folder_id) REFERENCES folders(id) ON DELETE SET NULL;
EXCEPTION WHEN duplicate_object THEN NULL;
END $$;
CREATE INDEX IF NOT EXISTS idx_channels_folder ON channels(folder_id) WHERE folder_id IS NOT NULL;
CREATE TABLE IF NOT EXISTS projects (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
name VARCHAR(200) NOT NULL,
description TEXT,
color VARCHAR(7),
created_at TIMESTAMPTZ DEFAULT NOW(),
updated_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_projects_user ON projects(user_id);
DROP TRIGGER IF EXISTS projects_updated_at ON projects;
CREATE TRIGGER projects_updated_at BEFORE UPDATE ON projects
FOR EACH ROW EXECUTE FUNCTION update_updated_at();
CREATE TABLE IF NOT EXISTS project_channels (
project_id UUID NOT NULL REFERENCES projects(id) ON DELETE CASCADE,
channel_id UUID NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
added_at TIMESTAMPTZ DEFAULT NOW(),
PRIMARY KEY (project_id, channel_id)
);
CREATE INDEX IF NOT EXISTS idx_project_channels_channel ON project_channels(channel_id);
-- =========================================
-- 16. NOTES
-- =========================================
CREATE TABLE IF NOT EXISTS notes (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
title VARCHAR(500) NOT NULL,
content TEXT DEFAULT '',
folder_path TEXT DEFAULT '/',
tags TEXT[] DEFAULT '{}',
metadata JSONB DEFAULT '{}',
source_channel_id UUID REFERENCES channels(id) ON DELETE SET NULL,
team_id UUID REFERENCES teams(id) ON DELETE SET NULL,
search_vector TSVECTOR,
created_at TIMESTAMPTZ DEFAULT NOW(),
updated_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_notes_user ON notes(user_id);
CREATE INDEX IF NOT EXISTS idx_notes_search ON notes USING GIN(search_vector);
CREATE INDEX IF NOT EXISTS idx_notes_folder ON notes(user_id, folder_path);
CREATE INDEX IF NOT EXISTS idx_notes_tags ON notes USING GIN(tags);
CREATE INDEX IF NOT EXISTS idx_notes_updated ON notes(user_id, updated_at DESC);
CREATE INDEX IF NOT EXISTS idx_notes_team ON notes(team_id) WHERE team_id IS NOT NULL;
CREATE OR REPLACE FUNCTION notes_search_update_fn()
RETURNS TRIGGER AS $$
BEGIN
NEW.search_vector :=
setweight(to_tsvector('pg_catalog.english', COALESCE(NEW.title, '')), 'A') ||
setweight(to_tsvector('pg_catalog.english', COALESCE(NEW.content, '')), 'B');
NEW.updated_at := NOW();
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
DROP TRIGGER IF EXISTS notes_search_update ON notes;
CREATE TRIGGER notes_search_update
BEFORE INSERT OR UPDATE OF title, content ON notes
FOR EACH ROW EXECUTE FUNCTION notes_search_update_fn();
-- =========================================
-- 17. AUDIT LOG
-- =========================================
CREATE TABLE IF NOT EXISTS audit_log (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
actor_id UUID REFERENCES users(id) ON DELETE SET NULL,
action VARCHAR(100) NOT NULL,
resource_type VARCHAR(50) NOT NULL,
resource_id VARCHAR(255),
metadata JSONB DEFAULT '{}'::jsonb,
ip_address VARCHAR(45),
user_agent TEXT DEFAULT '',
created_at TIMESTAMPTZ DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_audit_log_created ON audit_log(created_at DESC);
CREATE INDEX IF NOT EXISTS idx_audit_log_actor ON audit_log(actor_id) WHERE actor_id IS NOT NULL;
CREATE INDEX IF NOT EXISTS idx_audit_log_resource ON audit_log(resource_type, resource_id);
CREATE INDEX IF NOT EXISTS idx_audit_log_action ON audit_log(action);
COMMENT ON TABLE audit_log IS 'Immutable audit trail of all mutating operations';