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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | 28x 28x 1426x 1419x 1419x 1415x 1415x | // Modern - Create a modern middleware from the old-style one
// Cleanly validate data
const validate = require('./validate');
// Pass it an old middleware and return a new one 'ctx => promise'
module.exports = middle => {
// Validate it early so no requests need to be made
validate.middleware(middle);
// Create and return the modern middleware function
return ctx => new Promise((resolve, reject) => {
validate.context(ctx);
// It can handle both success or errors. Pass the right ctx
const next = err => err ? reject(err) : resolve();
// Call the old middleware
middle(ctx.req, ctx.res, next);
});
};
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