contest/orbit-boards
Orbit Boards, a private, remixable team task board built with FastAPI, DataK3, AppID, Models and MCP.
A remix template · 0 remixes · Remix contest/orbit-boards
schema.sql
-- Natural text keys are explicit; all application data lives in the remixed DataK3 bucket.
CREATE TABLE IF NOT EXISTS boards (
id TEXT PRIMARY KEY,
title TEXT NOT NULL CHECK (length(trim(title)) BETWEEN 1 AND 120),
owner_email TEXT NOT NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE TABLE IF NOT EXISTS memberships (
id TEXT PRIMARY KEY,
board_id TEXT NOT NULL REFERENCES boards(id) ON DELETE CASCADE,
email TEXT NOT NULL,
role TEXT NOT NULL CHECK (role IN ('member', 'viewer')),
UNIQUE (board_id, email)
);
CREATE TABLE IF NOT EXISTS cards (
id TEXT PRIMARY KEY,
board_id TEXT NOT NULL REFERENCES boards(id) ON DELETE CASCADE,
title TEXT NOT NULL CHECK (length(trim(title)) BETWEEN 1 AND 240),
list_name TEXT NOT NULL CHECK (list_name IN ('To do', 'Doing', 'Done')),
assignee TEXT,
due_date DATE,
description TEXT NOT NULL DEFAULT '',
labels TEXT NOT NULL DEFAULT '[]',
position INTEGER NOT NULL DEFAULT 0 CHECK (position >= 0),
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS cards_board_list_position_idx ON cards(board_id, list_name, position, id);
CREATE INDEX IF NOT EXISTS cards_assignee_due_idx ON cards(assignee, due_date);
CREATE TABLE IF NOT EXISTS activity (
id TEXT PRIMARY KEY,
board_id TEXT NOT NULL REFERENCES boards(id) ON DELETE CASCADE,
card_id TEXT REFERENCES cards(id) ON DELETE SET NULL,
actor TEXT NOT NULL,
action TEXT NOT NULL,
field TEXT,
old_value TEXT,
new_value TEXT,
event_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX IF NOT EXISTS activity_board_time_idx ON activity(board_id, event_at DESC);