Initial commit -- just started to factor and implement python fast API backend
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// Dashy SQLite layer — uses sql.js (SQLite compiled to WASM)
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// Database is initialized once, seeded from SEED_TASKS / SEED_AUDIT / USERS,
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// persisted to localStorage on every write, and exposed as window.DashyDB.
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window.DashyDB = (function () {
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const LS_KEY = 'dashy.db.v1';
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let db = null;
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let SQL = null;
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const listeners = new Set();
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let ready = false;
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const readyWaiters = [];
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// -- schema -----------------------------------------------------------
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const SCHEMA = `
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CREATE TABLE users (
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id TEXT PRIMARY KEY,
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name TEXT NOT NULL,
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role TEXT NOT NULL,
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hue INTEGER NOT NULL,
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initials TEXT NOT NULL,
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email TEXT,
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phone TEXT,
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photo TEXT,
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password_hash TEXT,
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account_type TEXT NOT NULL DEFAULT 'standard' CHECK (account_type IN ('admin','standard')),
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created_at TEXT DEFAULT (datetime('now'))
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);
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CREATE TABLE tasks (
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id TEXT PRIMARY KEY,
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title TEXT NOT NULL,
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description TEXT,
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assignee_id TEXT NOT NULL REFERENCES users(id),
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added_by TEXT NOT NULL,
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priority TEXT NOT NULL CHECK (priority IN ('low','med','high')),
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source TEXT NOT NULL CHECK (source IN ('manual','imessage','email','automation')),
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status TEXT NOT NULL DEFAULT 'open',
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added_at TEXT NOT NULL,
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due_at TEXT,
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reminder_at TEXT
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);
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CREATE INDEX idx_tasks_assignee ON tasks(assignee_id);
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CREATE INDEX idx_tasks_status ON tasks(status);
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CREATE TABLE task_tags (
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task_id TEXT NOT NULL REFERENCES tasks(id) ON DELETE CASCADE,
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tag TEXT NOT NULL,
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PRIMARY KEY (task_id, tag)
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);
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CREATE TABLE task_notes (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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task_id TEXT NOT NULL REFERENCES tasks(id) ON DELETE CASCADE,
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author_id TEXT NOT NULL,
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body TEXT NOT NULL,
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created_at TEXT NOT NULL DEFAULT (datetime('now'))
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);
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CREATE TABLE audit_log (
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id TEXT PRIMARY KEY,
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at TEXT NOT NULL,
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actor TEXT NOT NULL,
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action TEXT NOT NULL,
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summary TEXT NOT NULL,
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target TEXT
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);
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CREATE INDEX idx_audit_at ON audit_log(at);
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CREATE TABLE sessions (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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user_id TEXT NOT NULL REFERENCES users(id),
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device TEXT NOT NULL,
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location TEXT,
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last_active TEXT NOT NULL
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);
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`;
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function bumpListeners() { listeners.forEach(fn => { try { fn(); } catch(e){} }); }
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function persist() {
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try {
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const bytes = db.export();
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const b64 = btoa(String.fromCharCode(...bytes));
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localStorage.setItem(LS_KEY, b64);
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} catch(e) { console.warn('DashyDB persist failed', e); }
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bumpListeners();
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}
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function loadFromLS() {
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const b64 = localStorage.getItem(LS_KEY);
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if (!b64) return null;
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const bin = atob(b64);
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const arr = new Uint8Array(bin.length);
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for (let i = 0; i < bin.length; i++) arr[i] = bin.charCodeAt(i);
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return arr;
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}
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function seed() {
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db.exec('BEGIN');
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USERS.forEach(u => {
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const isAdmin = u.id === 'rod' || u.id === 'ayron';
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db.run(
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'INSERT INTO users (id, name, role, hue, initials, email, phone, password_hash, account_type) VALUES (?,?,?,?,?,?,?,?,?)',
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[u.id, u.name, u.role, u.hue, u.initials, u.id + '@murchison-auto.co', '+64 27 555 0184',
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'pbkdf2$' + Math.random().toString(36).slice(2, 18), isAdmin ? 'admin' : 'standard']
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);
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});
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SEED_TASKS.forEach(t => {
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db.run(
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'INSERT INTO tasks (id, title, description, assignee_id, added_by, priority, source, status, added_at) VALUES (?,?,?,?,?,?,?,?,?)',
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[t.id, t.title, t.description || '', t.assignee, t.addedBy, t.priority, t.source, t.status || 'open', t.addedAt]
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);
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(t.tags || []).forEach(tag => {
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db.run('INSERT INTO task_tags (task_id, tag) VALUES (?,?)', [t.id, tag]);
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});
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});
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SEED_AUDIT.forEach(a => {
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db.run(
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'INSERT INTO audit_log (id, at, actor, action, summary, target) VALUES (?,?,?,?,?,?)',
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[a.id, a.at, a.actor, a.action, a.summary, a.target]
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);
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});
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// sample notes
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db.run("INSERT INTO task_notes (task_id, author_id, body, created_at) VALUES ('t11','lani','Customer wants the work done before Mother''s Day weekend.','2026-05-08T09:14:00')");
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db.run("INSERT INTO sessions (user_id, device, location, last_active) VALUES ('rod','MacBook · Chrome','Christchurch, NZ','2026-05-08T10:30:00')");
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db.run("INSERT INTO sessions (user_id, device, location, last_active) VALUES ('rod','iPhone · Safari','Christchurch, NZ','2026-05-08T08:15:00')");
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db.exec('COMMIT');
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}
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async function init() {
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SQL = await window.initSqlJs({
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locateFile: f => 'https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.10.3/' + f
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});
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const existing = loadFromLS();
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if (existing) {
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db = new SQL.Database(existing);
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// migration: add account_type if missing
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try {
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const cols = query("PRAGMA table_info(users)").map(c => c.name);
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if (!cols.includes('account_type')) {
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db.exec("ALTER TABLE users ADD COLUMN account_type TEXT NOT NULL DEFAULT 'standard'");
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db.run("UPDATE users SET account_type = 'admin' WHERE id IN ('rod','ayron')");
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persist();
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}
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} catch(e) { console.warn('migration failed', e); }
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} else {
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db = new SQL.Database();
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db.exec(SCHEMA);
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seed();
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persist();
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}
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ready = true;
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readyWaiters.splice(0).forEach(fn => fn());
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bumpListeners();
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}
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function whenReady() {
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if (ready) return Promise.resolve();
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return new Promise(r => readyWaiters.push(r));
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}
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// -- query helpers ----------------------------------------------------
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function rowsFrom(stmt) {
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const out = [];
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while (stmt.step()) out.push(stmt.getAsObject());
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stmt.free();
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return out;
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}
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function query(sql, params = []) {
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if (!db) return [];
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const stmt = db.prepare(sql);
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if (params.length) stmt.bind(params);
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return rowsFrom(stmt);
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}
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function exec(sql, params = []) {
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if (!db) return;
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db.run(sql, params);
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persist();
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}
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// -- domain ops -------------------------------------------------------
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function listTasks() {
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const rows = query(`
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SELECT t.*, GROUP_CONCAT(tt.tag, '|') AS tags_csv
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FROM tasks t
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LEFT JOIN task_tags tt ON tt.task_id = t.id
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GROUP BY t.id
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ORDER BY t.added_at DESC
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`);
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return rows.map(r => ({
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id: r.id, title: r.title, description: r.description,
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assignee: r.assignee_id, addedBy: r.added_by,
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priority: r.priority, source: r.source, status: r.status,
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addedAt: r.added_at,
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tags: r.tags_csv ? r.tags_csv.split('|') : []
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}));
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}
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function listAudit() {
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return query('SELECT id, at, actor, action, summary, target FROM audit_log ORDER BY at DESC');
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}
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function listUsers() {
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return query('SELECT * FROM users ORDER BY rowid ASC');
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}
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function moveTask(taskId, toUserId, by) {
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exec('UPDATE tasks SET assignee_id = ? WHERE id = ?', [toUserId, taskId]);
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addAudit({
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actor: by, action: 'task_moved',
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summary: 'Moved task to ' + (USERS.find(u=>u.id===toUserId)||{name:toUserId}).name,
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target: taskId
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});
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}
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function setPriority(taskId, p) {
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exec('UPDATE tasks SET priority = ? WHERE id = ?', [p, taskId]);
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}
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function createTask(t) {
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exec(
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'INSERT INTO tasks (id, title, description, assignee_id, added_by, priority, source, status, added_at) VALUES (?,?,?,?,?,?,?,?,?)',
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[t.id, t.title, t.description || '', t.assignee, t.addedBy, t.priority, t.source || 'manual', t.status || 'open', t.addedAt]
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);
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(t.tags || []).forEach(tag => {
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db.run('INSERT INTO task_tags (task_id, tag) VALUES (?,?)', [t.id, tag]);
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});
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persist();
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}
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function addAudit(row) {
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const id = 'a_' + Date.now() + '_' + Math.random().toString(36).slice(2,5);
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exec(
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'INSERT INTO audit_log (id, at, actor, action, summary, target) VALUES (?,?,?,?,?,?)',
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[id, row.at || new Date().toISOString(), row.actor, row.action, row.summary, row.target || null]
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);
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}
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function updateUser(userId, edits) {
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const fields = []; const vals = [];
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if (edits.name !== undefined) { fields.push('name = ?'); vals.push(edits.name); }
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if (edits.role !== undefined) { fields.push('role = ?'); vals.push(edits.role); }
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if (edits.photo !== undefined) { fields.push('photo = ?'); vals.push(edits.photo); }
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if (edits.account_type !== undefined) { fields.push('account_type = ?'); vals.push(edits.account_type); }
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if (!fields.length) return;
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vals.push(userId);
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exec('UPDATE users SET ' + fields.join(', ') + ' WHERE id = ?', vals);
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}
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function createUser(u) {
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const id = u.id || (u.name.toLowerCase().replace(/[^a-z]/g,'').slice(0,8) + '_' + Math.random().toString(36).slice(2,5));
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const initials = (u.name.split(' ').map(s=>s[0]).join('') || 'U').slice(0,2).toUpperCase();
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const hue = u.hue || Math.floor(Math.random() * 360);
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exec(
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'INSERT INTO users (id, name, role, hue, initials, email, phone, account_type, password_hash) VALUES (?,?,?,?,?,?,?,?,?)',
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[id, u.name, u.role || 'Team member', hue, initials,
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u.email || (id + '@murchison-auto.co'), u.phone || '',
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u.account_type || 'standard', 'pbkdf2$' + Math.random().toString(36).slice(2,18)]
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);
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return id;
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}
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function deleteUser(userId) {
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// reassign any tasks to ROD before delete
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exec("UPDATE tasks SET assignee_id = 'rod' WHERE assignee_id = ?", [userId]);
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exec('DELETE FROM users WHERE id = ?', [userId]);
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}
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function tableNames() {
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return query("SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%' ORDER BY name").map(r => r.name);
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}
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function tableInfo(name) {
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return query(`PRAGMA table_info(${name})`);
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}
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function rowCount(name) {
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const r = query(`SELECT COUNT(*) AS c FROM ${name}`);
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return r[0] ? r[0].c : 0;
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}
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function exportFile() {
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const bytes = db.export();
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return new Blob([bytes], { type: 'application/x-sqlite3' });
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}
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function reset() {
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localStorage.removeItem(LS_KEY);
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db = new SQL.Database();
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db.exec(SCHEMA);
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seed();
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persist();
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}
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function rawExec(sql) {
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// returns array of {columns, values} for SELECTs, or empty for writes
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const res = db.exec(sql);
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persist();
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return res;
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}
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function subscribe(fn) { listeners.add(fn); return () => listeners.delete(fn); }
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return {
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init, whenReady, query, exec, rawExec,
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listTasks, listAudit, listUsers,
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createTask, moveTask, setPriority, updateUser, createUser, deleteUser, addAudit,
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tableNames, tableInfo, rowCount, exportFile, reset, subscribe,
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get isReady() { return ready; },
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};
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})();
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