adding card dav and cald dav

migrations/20250413000000_caldav_schema.sql

@@ -0,0 +1,72 @@
+-- OxiCloud CalDAV Schema Migration
+-- Migration 003: CalDAV Schema
+
+-- Create schema for CalDAV-related tables
+CREATE SCHEMA IF NOT EXISTS caldav;
+
+-- Calendar table
+CREATE TABLE IF NOT EXISTS caldav.calendars (
+    id UUID PRIMARY KEY,
+    name VARCHAR(255) NOT NULL,
+    owner_id VARCHAR(36) NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
+    description TEXT,
+    color VARCHAR(50),
+    is_public BOOLEAN NOT NULL DEFAULT FALSE,
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(owner_id, name)
+);
+
+-- Calendar properties for custom properties (for extended CalDAV support)
+CREATE TABLE IF NOT EXISTS caldav.calendar_properties (
+    id SERIAL PRIMARY KEY,
+    calendar_id UUID NOT NULL REFERENCES caldav.calendars(id) ON DELETE CASCADE,
+    name VARCHAR(255) NOT NULL,
+    value TEXT NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(calendar_id, name)
+);
+
+-- Calendar events table
+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 VARCHAR(255) 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, -- Recurrence rule
+    ical_uid VARCHAR(255) NOT NULL, -- UID from iCalendar format
+    ical_data TEXT NOT NULL, -- Complete iCalendar data
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(calendar_id, ical_uid)
+);
+
+-- Calendar sharing table
+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(50) NOT NULL, -- 'read', 'write', 'owner'
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(calendar_id, user_id)
+);
+
+-- Create indexes for efficient querying
+CREATE INDEX IF NOT EXISTS idx_calendar_owner ON caldav.calendars(owner_id);
+CREATE INDEX IF NOT EXISTS idx_calendar_public ON caldav.calendars(is_public);
+CREATE INDEX IF NOT EXISTS idx_calendar_properties_calendar ON caldav.calendar_properties(calendar_id);
+CREATE INDEX IF NOT EXISTS idx_calendar_event_calendar ON caldav.calendar_events(calendar_id);
+CREATE INDEX IF NOT EXISTS idx_calendar_event_time_range ON caldav.calendar_events(start_time, end_time);
+CREATE INDEX IF NOT EXISTS idx_calendar_event_uid ON caldav.calendar_events(ical_uid);
+CREATE INDEX IF NOT EXISTS idx_calendar_shares_calendar ON caldav.calendar_shares(calendar_id);
+CREATE INDEX IF NOT EXISTS idx_calendar_shares_user ON caldav.calendar_shares(user_id);
+
+COMMENT ON TABLE caldav.calendars IS 'Stores calendar information for CalDAV support';
+COMMENT ON TABLE caldav.calendar_properties IS 'Stores custom properties for calendars';
+COMMENT ON TABLE caldav.calendar_events IS 'Stores calendar events with iCalendar data';
+COMMENT ON TABLE caldav.calendar_shares IS 'Tracks calendar sharing between users';