mcard-js/dist/models/database_schemas.js

A JavaScript implementation of MCard - A data model for persistently storing content with cryptographic hashing and timestamping

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.TRIGGERS = exports.MCARD_TABLE_SCHEMA = void 0;
// SQLite database schema definitions for mcards

const MCARD_TABLE_SCHEMA = exports.MCARD_TABLE_SCHEMA = `
CREATE TABLE IF NOT EXISTS card (
  hash TEXT PRIMARY KEY,
  g_time TEXT NOT NULL,
  content BLOB NOT NULL
)
`;
const TRIGGERS = exports.TRIGGERS = {
  ensureUnique: `
  CREATE TRIGGER IF NOT EXISTS ensure_unique_hash
  BEFORE INSERT ON card
  FOR EACH ROW
  BEGIN
    SELECT RAISE(ABORT, 'Card with this hash already exists')
    WHERE EXISTS (SELECT 1 FROM card WHERE hash = NEW.hash);
  END
  `
};
var _default = exports.default = {
  MCARD_TABLE_SCHEMA,
  TRIGGERS
};
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