Knex Adapter for Node-Casbin. Use this library for policy storage in Casbin.
For full database support list, go to the Knex documentation.
npm install casbin-knex-adapter --save
or
yarn add casbin-knex-adapter
const Knex = require('knex')
const casbin = require('casbin');
const KnexAdapter = require('casbin-knex-adapter');
(async function() {
// Instantiate DB connection
const knex = Knex(knexOptions)
// Create adapter
const adapter = await KnexAdapter.newAdapter({ knex });
// Create casbin enforcer
const enforcer = await casbin.newEnforcer('model.conf', adapter);
// Load policy from DB
await enforcer.loadPolicy();
// Check permission
if (await enforcer.enforce('user', 'resource', 'read')) {
// Do something if user is authorized
}
// Modify policy
// await enforcer.addPolicy(...)
// await enforcer.removePolicy(...)
// await adapter.removePolicyWhere({ 'v0': '00001' }) // needs to be reloaded from enforcer afterwards
// Rewrite entire policy in DB
await enforcer.savePolicy();
})();
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