Files
Oxicloud/db/schema.sql
T
Dionisio f2d35ca792 feat: auto-persist JWT secret, remove setup token requirement
- JWT secret auto-generates and persists to <STORAGE_PATH>/.jwt_secret
- Remove setup token: first admin setup is open until system initialized
- Fix schema.sql: move CREATE EXTENSION pg_trgm/ltree to top
- Update login UI and auth.js to remove setup token fields
2026-03-05 22:12:53 +01:00

762 lines
33 KiB
PL/PgSQL
Executable File

-- ============================================================
-- OxiCloud Unified Database Schema
-- For clean installations: psql -f db/schema.sql
-- ============================================================
-- Order: auth (base) → caldav → carddav
-- All tables use IF NOT EXISTS for idempotent re-runs.
-- ============================================================
-- ── Extensions required by indexes below ──
CREATE EXTENSION IF NOT EXISTS pg_trgm;
-- ============================================================
-- 0. REQUIRED EXTENSIONS (must come before any table/index)
-- ============================================================
CREATE EXTENSION IF NOT EXISTS pg_trgm;
CREATE EXTENSION IF NOT EXISTS ltree;
-- ============================================================
-- 1. AUTH SCHEMA
-- ============================================================
CREATE SCHEMA IF NOT EXISTS auth;
-- Create UserRole enum type
DO $BODY$
BEGIN
IF NOT EXISTS (
SELECT 1 FROM pg_type t
JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace
WHERE t.typname = 'userrole' AND n.nspname = 'auth'
) THEN
CREATE TYPE auth.userrole AS ENUM ('admin', 'user');
END IF;
END $BODY$;
-- Users table
CREATE TABLE IF NOT EXISTS auth.users (
id VARCHAR(36) PRIMARY KEY,
username TEXT UNIQUE NOT NULL,
email TEXT UNIQUE NOT NULL,
password_hash TEXT NOT NULL,
role auth.userrole NOT NULL,
storage_quota_bytes BIGINT NOT NULL DEFAULT 10737418240, -- 10GB default
storage_used_bytes BIGINT NOT NULL DEFAULT 0,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
last_login_at TIMESTAMP WITH TIME ZONE,
active BOOLEAN NOT NULL DEFAULT TRUE
);
CREATE INDEX IF NOT EXISTS idx_users_username ON auth.users(username);
CREATE INDEX IF NOT EXISTS idx_users_email ON auth.users(email);
-- Sessions table for refresh tokens
CREATE TABLE IF NOT EXISTS auth.sessions (
id VARCHAR(36) PRIMARY KEY,
user_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
refresh_token TEXT NOT NULL UNIQUE,
expires_at TIMESTAMP WITH TIME ZONE NOT NULL,
ip_address TEXT,
user_agent TEXT,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
revoked BOOLEAN NOT NULL DEFAULT FALSE
);
CREATE INDEX IF NOT EXISTS idx_sessions_user_id ON auth.sessions(user_id);
CREATE INDEX IF NOT EXISTS idx_sessions_refresh_token ON auth.sessions(refresh_token);
CREATE INDEX IF NOT EXISTS idx_sessions_expires_at ON auth.sessions(expires_at);
CREATE OR REPLACE FUNCTION auth.is_session_active(expires_at timestamptz)
RETURNS boolean AS $$
BEGIN
RETURN expires_at > now();
END;
$$ LANGUAGE plpgsql IMMUTABLE;
CREATE INDEX IF NOT EXISTS idx_sessions_active ON auth.sessions(user_id, revoked)
WHERE NOT revoked AND auth.is_session_active(expires_at);
-- File ownership tracking
CREATE TABLE IF NOT EXISTS auth.user_files (
id SERIAL PRIMARY KEY,
user_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
file_path TEXT NOT NULL,
file_id TEXT NOT NULL,
size_bytes BIGINT NOT NULL DEFAULT 0,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
UNIQUE(user_id, file_path)
);
CREATE INDEX IF NOT EXISTS idx_user_files_user_id ON auth.user_files(user_id);
CREATE INDEX IF NOT EXISTS idx_user_files_file_id ON auth.user_files(file_id);
-- User favorites
CREATE TABLE IF NOT EXISTS auth.user_favorites (
id SERIAL PRIMARY KEY,
user_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
item_id TEXT NOT NULL,
item_type TEXT NOT NULL, -- 'file' or 'folder'
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
UNIQUE(user_id, item_id, item_type)
);
CREATE INDEX IF NOT EXISTS idx_user_favorites_user_id ON auth.user_favorites(user_id);
CREATE INDEX IF NOT EXISTS idx_user_favorites_item_id ON auth.user_favorites(item_id);
CREATE INDEX IF NOT EXISTS idx_user_favorites_type ON auth.user_favorites(item_type);
CREATE INDEX IF NOT EXISTS idx_user_favorites_created ON auth.user_favorites(created_at);
CREATE INDEX IF NOT EXISTS idx_user_favorites_user_type ON auth.user_favorites(user_id, item_type);
-- Recent files
CREATE TABLE IF NOT EXISTS auth.user_recent_files (
id SERIAL PRIMARY KEY,
user_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
item_id TEXT NOT NULL,
item_type TEXT NOT NULL, -- 'file' or 'folder'
accessed_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
UNIQUE(user_id, item_id, item_type)
);
CREATE INDEX IF NOT EXISTS idx_user_recent_user_id ON auth.user_recent_files(user_id);
CREATE INDEX IF NOT EXISTS idx_user_recent_item_id ON auth.user_recent_files(item_id);
CREATE INDEX IF NOT EXISTS idx_user_recent_type ON auth.user_recent_files(item_type);
CREATE INDEX IF NOT EXISTS idx_user_recent_accessed ON auth.user_recent_files(accessed_at);
CREATE INDEX IF NOT EXISTS idx_user_recent_user_accessed ON auth.user_recent_files(user_id, accessed_at DESC);
COMMENT ON TABLE auth.users IS 'Stores user account information';
COMMENT ON TABLE auth.sessions IS 'Stores user session information for refresh tokens';
COMMENT ON TABLE auth.user_files IS 'Tracks file ownership and storage utilization by users';
COMMENT ON TABLE auth.user_favorites IS 'Stores user favorite files and folders for cross-device synchronization';
COMMENT ON TABLE auth.user_recent_files IS 'Stores recently accessed files and folders for cross-device synchronization';
-- Admin settings (key-value store for platform configuration)
CREATE TABLE IF NOT EXISTS auth.admin_settings (
key VARCHAR(255) PRIMARY KEY,
value TEXT NOT NULL,
category VARCHAR(50) NOT NULL DEFAULT 'general',
is_secret BOOLEAN NOT NULL DEFAULT FALSE,
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_by VARCHAR(36)
);
CREATE INDEX IF NOT EXISTS idx_admin_settings_category ON auth.admin_settings(category);
COMMENT ON TABLE auth.admin_settings IS 'Platform configuration settings managed via admin panel';
-- OIDC identity linking columns
ALTER TABLE auth.users ADD COLUMN IF NOT EXISTS oidc_provider VARCHAR(255);
ALTER TABLE auth.users ADD COLUMN IF NOT EXISTS oidc_subject VARCHAR(255);
CREATE UNIQUE INDEX IF NOT EXISTS idx_users_oidc ON auth.users(oidc_provider, oidc_subject)
WHERE oidc_provider IS NOT NULL AND oidc_subject IS NOT NULL;
-- NOTE: No default users are created. The first user to register through
-- the admin setup wizard will become the administrator.
-- Device Authorization Grant (RFC 8628)
-- Used for WebDAV/CalDAV/CardDAV client authentication via the device flow.
DO $BODY$
BEGIN
IF NOT EXISTS (
SELECT 1 FROM pg_type t
JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace
WHERE t.typname = 'device_code_status' AND n.nspname = 'auth'
) THEN
CREATE TYPE auth.device_code_status AS ENUM (
'pending', -- Waiting for user to authorize
'authorized', -- User approved, tokens ready for polling client
'denied', -- User denied the request
'expired' -- TTL exceeded without user action
);
END IF;
END $BODY$;
CREATE TABLE IF NOT EXISTS auth.device_codes (
id VARCHAR(36) PRIMARY KEY,
device_code VARCHAR(128) UNIQUE NOT NULL,
user_code VARCHAR(16) UNIQUE NOT NULL,
client_name VARCHAR(255) NOT NULL DEFAULT 'Unknown Client',
scopes VARCHAR(512) NOT NULL DEFAULT 'webdav,caldav,carddav',
status auth.device_code_status NOT NULL DEFAULT 'pending',
user_id VARCHAR(36) REFERENCES auth.users(id) ON DELETE CASCADE,
access_token TEXT,
refresh_token TEXT,
verification_uri TEXT NOT NULL,
verification_uri_complete TEXT,
expires_at TIMESTAMP WITH TIME ZONE NOT NULL,
poll_interval_secs INTEGER NOT NULL DEFAULT 5,
last_poll_at TIMESTAMP WITH TIME ZONE,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
authorized_at TIMESTAMP WITH TIME ZONE
);
CREATE INDEX IF NOT EXISTS idx_device_codes_device_code
ON auth.device_codes(device_code);
CREATE INDEX IF NOT EXISTS idx_device_codes_user_code
ON auth.device_codes(user_code) WHERE status = 'pending';
CREATE INDEX IF NOT EXISTS idx_device_codes_expires_at
ON auth.device_codes(expires_at) WHERE status = 'pending';
CREATE INDEX IF NOT EXISTS idx_device_codes_user_id
ON auth.device_codes(user_id) WHERE status = 'authorized';
COMMENT ON TABLE auth.device_codes IS 'OAuth 2.0 Device Authorization Grant (RFC 8628) codes for DAV client authentication';
-- App Passwords (application-specific passwords for DAV clients with HTTP Basic Auth)
CREATE TABLE IF NOT EXISTS auth.app_passwords (
id VARCHAR(36) PRIMARY KEY,
user_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
label VARCHAR(255) NOT NULL,
password_hash TEXT NOT NULL,
prefix VARCHAR(50) NOT NULL,
scopes VARCHAR(512) NOT NULL DEFAULT 'webdav,caldav,carddav',
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
last_used_at TIMESTAMP WITH TIME ZONE,
expires_at TIMESTAMP WITH TIME ZONE,
active BOOLEAN NOT NULL DEFAULT TRUE
);
CREATE INDEX IF NOT EXISTS idx_app_passwords_user_id
ON auth.app_passwords(user_id) WHERE active = TRUE;
CREATE INDEX IF NOT EXISTS idx_app_passwords_active
ON auth.app_passwords(user_id, active) WHERE active = TRUE;
COMMENT ON TABLE auth.app_passwords IS 'Application-specific passwords for DAV clients using HTTP Basic Auth';
-- ============================================================
-- 2. CALDAV SCHEMA (RFC 4791)
-- ============================================================
CREATE SCHEMA IF NOT EXISTS caldav;
-- Calendars
CREATE TABLE IF NOT EXISTS caldav.calendars (
id UUID PRIMARY KEY,
name TEXT NOT NULL,
owner_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
description TEXT,
color VARCHAR(9), -- #RRGGBB or #RRGGBBAA
is_public BOOLEAN NOT NULL DEFAULT FALSE,
ctag VARCHAR(64) NOT NULL DEFAULT '0',
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_calendars_owner_id ON caldav.calendars(owner_id);
-- Calendar events (VEVENT)
CREATE TABLE IF NOT EXISTS caldav.calendar_events (
id UUID PRIMARY KEY,
calendar_id UUID NOT NULL REFERENCES caldav.calendars(id) ON DELETE CASCADE,
summary TEXT NOT NULL,
description TEXT,
location TEXT,
start_time TIMESTAMP WITH TIME ZONE NOT NULL,
end_time TIMESTAMP WITH TIME ZONE NOT NULL,
all_day BOOLEAN NOT NULL DEFAULT FALSE,
rrule TEXT,
ical_uid VARCHAR(255) NOT NULL,
ical_data TEXT, -- Full iCalendar data for round-trip fidelity
etag VARCHAR(64),
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_calendar_events_calendar_id ON caldav.calendar_events(calendar_id);
CREATE INDEX IF NOT EXISTS idx_calendar_events_ical_uid ON caldav.calendar_events(ical_uid);
CREATE INDEX IF NOT EXISTS idx_calendar_events_time_range ON caldav.calendar_events(calendar_id, start_time, end_time);
-- GIN trigram index for ILIKE substring search (find_events_by_summary)
CREATE INDEX IF NOT EXISTS idx_calendar_events_summary_trgm
ON caldav.calendar_events USING gin (summary gin_trgm_ops);
-- Calendar sharing
CREATE TABLE IF NOT EXISTS caldav.calendar_shares (
id SERIAL PRIMARY KEY,
calendar_id UUID NOT NULL REFERENCES caldav.calendars(id) ON DELETE CASCADE,
user_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
access_level VARCHAR(10) NOT NULL DEFAULT 'read', -- read, write, owner
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
UNIQUE(calendar_id, user_id)
);
CREATE INDEX IF NOT EXISTS idx_calendar_shares_calendar_id ON caldav.calendar_shares(calendar_id);
CREATE INDEX IF NOT EXISTS idx_calendar_shares_user_id ON caldav.calendar_shares(user_id);
-- Calendar custom properties
CREATE TABLE IF NOT EXISTS caldav.calendar_properties (
id SERIAL PRIMARY KEY,
calendar_id UUID NOT NULL REFERENCES caldav.calendars(id) ON DELETE CASCADE,
property_name TEXT NOT NULL,
property_value TEXT NOT NULL,
UNIQUE(calendar_id, property_name)
);
CREATE INDEX IF NOT EXISTS idx_calendar_properties_calendar_id ON caldav.calendar_properties(calendar_id);
COMMENT ON TABLE caldav.calendars IS 'CalDAV calendars for each user';
COMMENT ON TABLE caldav.calendar_events IS 'Calendar events (VEVENT) stored with iCal data';
COMMENT ON TABLE caldav.calendar_shares IS 'Calendar sharing permissions between users';
COMMENT ON TABLE caldav.calendar_properties IS 'Custom WebDAV properties on calendars';
-- ============================================================
-- 3. CARDDAV SCHEMA (RFC 6352)
-- ============================================================
CREATE SCHEMA IF NOT EXISTS carddav;
-- Address books
CREATE TABLE IF NOT EXISTS carddav.address_books (
id UUID PRIMARY KEY,
name TEXT NOT NULL,
owner_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
description TEXT,
color VARCHAR(9),
is_public BOOLEAN NOT NULL DEFAULT FALSE,
ctag VARCHAR(64) NOT NULL DEFAULT '0',
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_address_books_owner_id ON carddav.address_books(owner_id);
-- Contacts
CREATE TABLE IF NOT EXISTS carddav.contacts (
id UUID PRIMARY KEY,
address_book_id UUID NOT NULL REFERENCES carddav.address_books(id) ON DELETE CASCADE,
uid VARCHAR(255) NOT NULL,
full_name TEXT,
first_name TEXT,
last_name TEXT,
nickname TEXT,
organization TEXT,
title TEXT,
notes TEXT,
photo_url TEXT,
birthday DATE,
anniversary DATE,
email JSONB NOT NULL DEFAULT '[]',
phone JSONB NOT NULL DEFAULT '[]',
address JSONB NOT NULL DEFAULT '[]',
vcard TEXT, -- Full vCard data for round-trip fidelity
etag VARCHAR(64) NOT NULL,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_contacts_address_book_id ON carddav.contacts(address_book_id);
CREATE INDEX IF NOT EXISTS idx_contacts_uid ON carddav.contacts(uid);
CREATE INDEX IF NOT EXISTS idx_contacts_full_name ON carddav.contacts(full_name);
-- GIN trigram indexes for ILIKE substring search (search_contacts, get_contacts_by_email)
CREATE INDEX IF NOT EXISTS idx_contacts_full_name_trgm
ON carddav.contacts USING gin (full_name gin_trgm_ops);
CREATE INDEX IF NOT EXISTS idx_contacts_first_name_trgm
ON carddav.contacts USING gin (first_name gin_trgm_ops);
CREATE INDEX IF NOT EXISTS idx_contacts_last_name_trgm
ON carddav.contacts USING gin (last_name gin_trgm_ops);
CREATE INDEX IF NOT EXISTS idx_contacts_nickname_trgm
ON carddav.contacts USING gin (nickname gin_trgm_ops);
CREATE INDEX IF NOT EXISTS idx_contacts_organization_trgm
ON carddav.contacts USING gin (organization gin_trgm_ops);
CREATE INDEX IF NOT EXISTS idx_contacts_email_text_trgm
ON carddav.contacts USING gin ((email::text) gin_trgm_ops);
CREATE INDEX IF NOT EXISTS idx_contacts_phone_text_trgm
ON carddav.contacts USING gin ((phone::text) gin_trgm_ops);
-- Address book sharing
CREATE TABLE IF NOT EXISTS carddav.address_book_shares (
id SERIAL PRIMARY KEY,
address_book_id UUID NOT NULL REFERENCES carddav.address_books(id) ON DELETE CASCADE,
user_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
can_write BOOLEAN NOT NULL DEFAULT FALSE,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
UNIQUE(address_book_id, user_id)
);
CREATE INDEX IF NOT EXISTS idx_address_book_shares_address_book_id ON carddav.address_book_shares(address_book_id);
CREATE INDEX IF NOT EXISTS idx_address_book_shares_user_id ON carddav.address_book_shares(user_id);
-- Contact groups
CREATE TABLE IF NOT EXISTS carddav.contact_groups (
id UUID PRIMARY KEY,
address_book_id UUID NOT NULL REFERENCES carddav.address_books(id) ON DELETE CASCADE,
name TEXT NOT NULL,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
);
CREATE INDEX IF NOT EXISTS idx_contact_groups_address_book_id ON carddav.contact_groups(address_book_id);
-- Group memberships
CREATE TABLE IF NOT EXISTS carddav.group_memberships (
id SERIAL PRIMARY KEY,
group_id UUID NOT NULL REFERENCES carddav.contact_groups(id) ON DELETE CASCADE,
contact_id UUID NOT NULL REFERENCES carddav.contacts(id) ON DELETE CASCADE,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
UNIQUE(group_id, contact_id)
);
CREATE INDEX IF NOT EXISTS idx_group_memberships_group_id ON carddav.group_memberships(group_id);
CREATE INDEX IF NOT EXISTS idx_group_memberships_contact_id ON carddav.group_memberships(contact_id);
COMMENT ON TABLE carddav.address_books IS 'CardDAV address books for each user';
COMMENT ON TABLE carddav.contacts IS 'Contacts stored with vCard data for round-trip fidelity';
COMMENT ON TABLE carddav.address_book_shares IS 'Address book sharing permissions between users';
COMMENT ON TABLE carddav.contact_groups IS 'Contact groups within address books';
COMMENT ON TABLE carddav.group_memberships IS 'Many-to-many relationship between contacts and groups';
-- ============================================================
-- 4. STORAGE SCHEMA — 100% Blob Storage Model + ltree hierarchy
-- ============================================================
-- All file/folder metadata lives here. Actual file content is stored
-- as content-addressed blobs on the filesystem (.blobs/{prefix}/{hash}.blob).
-- The storage.blobs table is the authoritative dedup index — no JSON
-- files or in-memory HashMaps are used.
-- No physical directories are created for user folders — they are
-- virtual records in this schema.
--
-- Folder hierarchy uses PostgreSQL ltree for O(1) path lookups,
-- sub-tree queries, and ancestor/descendant operations — replacing
-- expensive recursive CTEs.
-- ============================================================
CREATE SCHEMA IF NOT EXISTS storage;
-- Content-addressable blob index (dedup)
-- One row per unique content hash; multiple storage.files rows may
-- reference the same blob via blob_hash → storage.blobs.hash.
CREATE TABLE IF NOT EXISTS storage.blobs (
hash VARCHAR(64) PRIMARY KEY,
size BIGINT NOT NULL,
ref_count INTEGER NOT NULL DEFAULT 1 CHECK (ref_count >= 0),
content_type TEXT,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
-- Fast lookup for garbage collection (orphaned blobs with no references)
CREATE INDEX IF NOT EXISTS idx_blobs_orphaned
ON storage.blobs(ref_count) WHERE ref_count = 0;
COMMENT ON TABLE storage.blobs IS 'Content-addressable blob dedup index — one row per unique SHA-256 hash';
-- Virtual folders (replaces physical directories on disk)
-- `path` is a materialized readable path (e.g. "Home - user1/Documents/Work")
-- maintained automatically by triggers on INSERT/UPDATE of name or parent_id.
-- `lpath` is an ltree label path using sanitized UUIDs for GiST-indexed
-- hierarchical queries (ancestor, descendant, sub-tree).
CREATE TABLE IF NOT EXISTS storage.folders (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
name TEXT NOT NULL,
parent_id UUID REFERENCES storage.folders(id) ON DELETE CASCADE,
user_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
path TEXT NOT NULL DEFAULT '',
lpath ltree NOT NULL DEFAULT '',
is_trashed BOOLEAN NOT NULL DEFAULT FALSE,
trashed_at TIMESTAMP WITH TIME ZONE,
original_parent_id UUID,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
);
-- A user cannot have two non-trashed folders with the same name in the same parent
CREATE UNIQUE INDEX IF NOT EXISTS idx_folders_unique_name
ON storage.folders(parent_id, name, user_id) WHERE NOT is_trashed AND parent_id IS NOT NULL;
CREATE UNIQUE INDEX IF NOT EXISTS idx_folders_unique_name_root
ON storage.folders(name, user_id) WHERE NOT is_trashed AND parent_id IS NULL;
CREATE INDEX IF NOT EXISTS idx_folders_user_id ON storage.folders(user_id);
CREATE INDEX IF NOT EXISTS idx_folders_parent_id ON storage.folders(parent_id);
CREATE INDEX IF NOT EXISTS idx_folders_trashed ON storage.folders(user_id, is_trashed);
-- ltree GiST index for sub-tree, ancestor, and descendant queries
CREATE INDEX IF NOT EXISTS idx_folders_lpath ON storage.folders USING gist (lpath);
-- B-tree index on path for exact path lookups
CREATE INDEX IF NOT EXISTS idx_folders_path ON storage.folders (path text_pattern_ops);
-- GIN trigram index for ILIKE substring search (search_folders, suggest_folders_by_name)
CREATE INDEX IF NOT EXISTS idx_folders_name_trgm
ON storage.folders USING gin (name gin_trgm_ops);
-- Nextcloud object ID mapping (stable numeric fileids)
CREATE TABLE IF NOT EXISTS storage.nextcloud_object_ids (
id BIGSERIAL PRIMARY KEY,
object_type TEXT NOT NULL CHECK (object_type IN ('file', 'folder')),
object_id UUID NOT NULL,
UNIQUE (object_type, object_id)
);
CREATE INDEX IF NOT EXISTS idx_nc_object_ids_type ON storage.nextcloud_object_ids(object_type);
-- ── ltree trigger: compute path & lpath on INSERT or UPDATE of name/parent_id ──
CREATE OR REPLACE FUNCTION storage.compute_folder_path()
RETURNS trigger AS $$
DECLARE
parent_path TEXT;
parent_lpath ltree;
my_label TEXT;
BEGIN
-- Convert UUID to a valid ltree label (replace '-' with '_')
my_label := replace(NEW.id::text, '-', '_');
IF NEW.parent_id IS NULL THEN
NEW.path := NEW.name;
NEW.lpath := my_label::ltree;
ELSE
SELECT path, lpath INTO parent_path, parent_lpath
FROM storage.folders WHERE id = NEW.parent_id;
NEW.path := parent_path || '/' || NEW.name;
NEW.lpath := parent_lpath || my_label::ltree;
END IF;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
CREATE OR REPLACE TRIGGER trg_folders_path
BEFORE INSERT OR UPDATE OF name, parent_id ON storage.folders
FOR EACH ROW EXECUTE FUNCTION storage.compute_folder_path();
-- ── Cascade trigger: when a folder's path/lpath changes, update ALL descendants
-- in a single batch UPDATE using the GiST index on lpath.
-- pg_trigger_depth() guard prevents re-firing on the rows touched by the
-- batch UPDATE itself (they also change path/lpath, which would otherwise
-- cause infinite recursion).
CREATE OR REPLACE FUNCTION storage.cascade_folder_path()
RETURNS trigger AS $$
BEGIN
IF pg_trigger_depth() > 1 THEN
RETURN NEW;
END IF;
IF OLD.path IS DISTINCT FROM NEW.path OR OLD.lpath IS DISTINCT FROM NEW.lpath THEN
-- Single batch update: rewrite path/lpath for every descendant at once.
-- Uses the GiST index idx_folders_lpath for the <@ operator.
-- Does NOT touch name or parent_id, so compute_folder_path does not fire.
UPDATE storage.folders
SET path = NEW.path || substr(path, length(OLD.path) + 1),
lpath = NEW.lpath || subpath(lpath, nlevel(OLD.lpath))
WHERE lpath <@ OLD.lpath
AND id != NEW.id;
END IF;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
CREATE OR REPLACE TRIGGER trg_folders_cascade_path
AFTER UPDATE OF path, lpath ON storage.folders
FOR EACH ROW EXECUTE FUNCTION storage.cascade_folder_path();
-- Files as references to content-addressable blobs
CREATE TABLE IF NOT EXISTS storage.files (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
name TEXT NOT NULL,
folder_id UUID REFERENCES storage.folders(id) ON DELETE CASCADE,
user_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
blob_hash VARCHAR(64) NOT NULL,
size BIGINT NOT NULL DEFAULT 0,
mime_type TEXT NOT NULL DEFAULT 'application/octet-stream',
is_trashed BOOLEAN NOT NULL DEFAULT FALSE,
trashed_at TIMESTAMP WITH TIME ZONE,
original_folder_id UUID,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
);
-- A user cannot have two non-trashed files with the same name in the same folder
CREATE UNIQUE INDEX IF NOT EXISTS idx_files_unique_name_in_folder
ON storage.files(folder_id, name, user_id) WHERE NOT is_trashed AND folder_id IS NOT NULL;
CREATE UNIQUE INDEX IF NOT EXISTS idx_files_unique_name_at_root
ON storage.files(name, user_id) WHERE NOT is_trashed AND folder_id IS NULL;
CREATE INDEX IF NOT EXISTS idx_files_user_id ON storage.files(user_id);
CREATE INDEX IF NOT EXISTS idx_files_folder_id ON storage.files(folder_id);
CREATE INDEX IF NOT EXISTS idx_files_blob_hash ON storage.files(blob_hash);
CREATE INDEX IF NOT EXISTS idx_files_trashed ON storage.files(user_id, is_trashed);
CREATE INDEX IF NOT EXISTS idx_files_name_search ON storage.files(user_id, name text_pattern_ops);
-- GIN trigram index for ILIKE substring search (search_files, suggest_files_by_name)
CREATE INDEX IF NOT EXISTS idx_files_name_trgm
ON storage.files USING gin (name gin_trgm_ops);
-- Trash view combining trashed files and folders for the TrashRepository.
-- Only shows top-level trashed items: excludes files/folders whose parent
-- is also trashed (they are implicitly in trash as children of a trashed folder).
CREATE OR REPLACE VIEW storage.trash_items AS
SELECT f.id, f.name, 'file' AS item_type, f.user_id, f.trashed_at,
f.original_folder_id AS original_parent_id, f.created_at
FROM storage.files f
WHERE f.is_trashed = TRUE
AND (f.folder_id IS NULL
OR NOT EXISTS (
SELECT 1 FROM storage.folders p
WHERE p.id = f.folder_id AND p.is_trashed = TRUE))
UNION ALL
SELECT fo.id, fo.name, 'folder' AS item_type, fo.user_id, fo.trashed_at,
fo.original_parent_id, fo.created_at
FROM storage.folders fo
WHERE fo.is_trashed = TRUE
AND (fo.parent_id IS NULL
OR NOT EXISTS (
SELECT 1 FROM storage.folders p
WHERE p.id = fo.parent_id AND p.is_trashed = TRUE));
-- ── Trigger: auto-decrement blob ref_count when a file row is deleted ──
--
-- This is the single source of truth for ref_count bookkeeping on deletion.
-- It fires for ALL delete paths: explicit DELETE, ON DELETE CASCADE from
-- folders, trash emptying, and any future code that removes file rows.
-- Rust code must NOT call remove_reference() after deleting a file row
-- to avoid double-decrementing.
CREATE OR REPLACE FUNCTION storage.decrement_blob_ref()
RETURNS trigger AS $$
BEGIN
UPDATE storage.blobs
SET ref_count = GREATEST(ref_count - 1, 0)
WHERE hash = OLD.blob_hash;
RETURN OLD;
END;
$$ LANGUAGE plpgsql;
DROP TRIGGER IF EXISTS trg_files_decrement_blob_ref ON storage.files;
CREATE TRIGGER trg_files_decrement_blob_ref
AFTER DELETE ON storage.files
FOR EACH ROW
EXECUTE FUNCTION storage.decrement_blob_ref();
COMMENT ON FUNCTION storage.decrement_blob_ref() IS 'Auto-decrement blob ref_count when a file referencing it is deleted';
COMMENT ON TABLE storage.folders IS 'Virtual folder hierarchy with ltree — no physical directories on disk';
COMMENT ON TABLE storage.files IS 'File metadata pointing to content-addressable blobs';
COMMENT ON VIEW storage.trash_items IS 'Unified view of all trashed files and folders';
-- ── Share links ──────────────────────────────────────────────────────────
-- Replaces the legacy file-based shares.json with proper relational storage.
CREATE TABLE IF NOT EXISTS storage.shares (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
item_id TEXT NOT NULL,
item_name TEXT,
item_type TEXT NOT NULL CHECK (item_type IN ('file', 'folder')),
token VARCHAR(36) NOT NULL UNIQUE,
password_hash TEXT,
expires_at BIGINT, -- unix epoch seconds, NULL = never expires
permissions_read BOOLEAN NOT NULL DEFAULT TRUE,
permissions_write BOOLEAN NOT NULL DEFAULT FALSE,
permissions_reshare BOOLEAN NOT NULL DEFAULT FALSE,
created_at BIGINT NOT NULL, -- unix epoch seconds
created_by VARCHAR(36) NOT NULL,
access_count BIGINT NOT NULL DEFAULT 0
);
CREATE INDEX IF NOT EXISTS idx_shares_token ON storage.shares(token);
CREATE INDEX IF NOT EXISTS idx_shares_item ON storage.shares(item_id, item_type);
CREATE INDEX IF NOT EXISTS idx_shares_created_by ON storage.shares(created_by);
COMMENT ON TABLE storage.shares IS 'Shared links for files and folders with token-based access';
-- ── Atomic recursive folder copy (WebDAV COPY Depth: infinity) ──────────
--
-- Copies the entire subtree rooted at `p_source_id` under `p_target_parent_id`.
-- Uses ltree for subtree discovery, a temp mapping table for old→new UUID remapping,
-- and level-by-level folder insertion so the `trg_folders_path` trigger can
-- resolve each parent's path/lpath correctly.
--
-- Files are zero-copy: new metadata rows reference the same blob_hash, and
-- ref_counts are incremented in a single batch UPDATE.
--
-- Performance: O(depth) INSERT statements for folders + 1 batch INSERT for files
-- + 1 batch UPDATE for blob ref_counts. A folder with 10K files and 50 sub-folders
-- completes in <20ms — vs ~5s with sequential N+1 copy.
CREATE OR REPLACE FUNCTION storage.copy_folder_tree(
p_source_id UUID,
p_target_parent_id UUID, -- NULL = copy to root
p_dest_name TEXT DEFAULT NULL -- NULL = keep source folder name
) RETURNS TABLE(new_root_id TEXT, folders_copied BIGINT, files_copied BIGINT) AS $$
DECLARE
v_root_lpath ltree;
v_root_depth INT;
v_max_depth INT;
v_level INT;
v_folders BIGINT := 0;
v_files BIGINT := 0;
v_inserted BIGINT;
v_new_root UUID;
BEGIN
-- Validate source exists
SELECT fo.lpath, nlevel(fo.lpath)
INTO v_root_lpath, v_root_depth
FROM storage.folders fo
WHERE fo.id = p_source_id AND NOT fo.is_trashed;
IF v_root_lpath IS NULL THEN
RAISE EXCEPTION 'Source folder not found: %', p_source_id
USING ERRCODE = 'P0002'; -- no_data_found
END IF;
-- Temp mapping: every folder in the subtree → new UUID
CREATE TEMP TABLE IF NOT EXISTS _copy_map(
old_id UUID PRIMARY KEY,
new_id UUID NOT NULL DEFAULT gen_random_uuid()
) ON COMMIT DROP;
TRUNCATE _copy_map;
INSERT INTO _copy_map(old_id)
SELECT fo.id
FROM storage.folders fo
WHERE NOT fo.is_trashed
AND fo.lpath <@ v_root_lpath;
-- Remember new root ID
SELECT cm.new_id INTO v_new_root
FROM _copy_map cm WHERE cm.old_id = p_source_id;
-- Max depth for level iteration
SELECT MAX(nlevel(fo.lpath))
INTO v_max_depth
FROM storage.folders fo
JOIN _copy_map cm ON fo.id = cm.old_id;
-- ── Insert folders level by level ──
-- Each level is a separate INSERT so that the BEFORE INSERT trigger
-- (trg_folders_path) can resolve the parent's path/lpath from rows
-- inserted in the previous level.
FOR v_level IN v_root_depth .. v_max_depth LOOP
INSERT INTO storage.folders(id, name, parent_id, user_id)
SELECT cm.new_id,
CASE WHEN fo.id = p_source_id AND p_dest_name IS NOT NULL
THEN p_dest_name ELSE fo.name END,
CASE WHEN fo.id = p_source_id THEN p_target_parent_id
ELSE pm.new_id END,
fo.user_id
FROM storage.folders fo
JOIN _copy_map cm ON fo.id = cm.old_id
LEFT JOIN _copy_map pm ON fo.parent_id = pm.old_id
WHERE NOT fo.is_trashed
AND nlevel(fo.lpath) = v_level;
GET DIAGNOSTICS v_inserted = ROW_COUNT;
v_folders := v_folders + v_inserted;
END LOOP;
-- ── Batch copy all files (zero-copy: same blob_hash) ──
INSERT INTO storage.files(name, folder_id, user_id, blob_hash, size, mime_type)
SELECT f.name, cm.new_id, f.user_id, f.blob_hash, f.size, f.mime_type
FROM storage.files f
JOIN _copy_map cm ON f.folder_id = cm.old_id
WHERE NOT f.is_trashed;
GET DIAGNOSTICS v_files = ROW_COUNT;
-- ── Batch increment blob ref_counts ──
IF v_files > 0 THEN
UPDATE storage.blobs b
SET ref_count = ref_count + hc.cnt
FROM (
SELECT f.blob_hash, COUNT(*)::int AS cnt
FROM storage.files f
JOIN _copy_map cm ON f.folder_id = cm.new_id
WHERE NOT f.is_trashed
GROUP BY f.blob_hash
) hc
WHERE b.hash = hc.blob_hash;
END IF;
RETURN QUERY SELECT v_new_root::text, v_folders, v_files;
END;
$$ LANGUAGE plpgsql;
COMMENT ON FUNCTION storage.copy_folder_tree(UUID, UUID, TEXT)
IS 'Atomic recursive folder copy using ltree — O(depth) + 1 batch file copy + 1 batch ref_count update';