rittenhop-dev/versions/5.94.2/node_modules/knex/lib/builder-interface-augmenter.js

121 lines
3.6 KiB
JavaScript
Raw Normal View History

2024-09-23 19:40:12 -04:00
const clone = require('lodash/clone');
const isEmpty = require('lodash/isEmpty');
const { callbackify } = require('util');
const finallyMixin = require('./util/finally-mixin');
const { formatQuery } = require('./execution/internal/query-executioner');
function augmentWithBuilderInterface(Target) {
Target.prototype.toQuery = function (tz) {
let data = this.toSQL(this._method, tz);
if (!Array.isArray(data)) data = [data];
if (!data.length) {
return '';
}
return data
.map((statement) => {
return formatQuery(statement.sql, statement.bindings, tz, this.client);
})
.reduce((a, c) => a.concat(a.endsWith(';') ? '\n' : ';\n', c));
};
// Create a new instance of the `Runner`, passing in the current object.
Target.prototype.then = function (/* onFulfilled, onRejected */) {
let result = this.client.runner(this).run();
if (this.client.config.asyncStackTraces) {
result = result.catch((err) => {
err.originalStack = err.stack;
const firstLine = err.stack.split('\n')[0];
// a hack to get a callstack into the client code despite this
// node.js bug https://github.com/nodejs/node/issues/11865
// see lib/util/save-async-stack.js for more details
const { error, lines } = this._asyncStack;
const stackByLines = error.stack.split('\n');
const asyncStack = stackByLines.slice(lines);
asyncStack.unshift(firstLine);
// put the fake more helpful "async" stack on the thrown error
err.stack = asyncStack.join('\n');
throw err;
});
}
return result.then.apply(result, arguments);
};
// Add additional "options" to the builder. Typically used for client specific
// items, like the `mysql` and `sqlite3` drivers.
Target.prototype.options = function (opts) {
this._options = this._options || [];
this._options.push(clone(opts) || {});
return this;
};
// Sets an explicit "connection" we wish to use for this query.
Target.prototype.connection = function (connection) {
this._connection = connection;
this.client.processPassedConnection(connection);
return this;
};
// Set a debug flag for the current schema query stack.
Target.prototype.debug = function (enabled) {
this._debug = arguments.length ? enabled : true;
return this;
};
// Set the transaction object for this query.
Target.prototype.transacting = function (transaction) {
if (transaction && transaction.client) {
if (!transaction.client.transacting) {
transaction.client.logger.warn(
`Invalid transaction value: ${transaction.client}`
);
} else {
this.client = transaction.client;
}
}
if (isEmpty(transaction)) {
this.client.logger.error(
'Invalid value on transacting call, potential bug'
);
throw Error(
'Invalid transacting value (null, undefined or empty object)'
);
}
return this;
};
// Initializes a stream.
Target.prototype.stream = function (options) {
return this.client.runner(this).stream(options);
};
// Initialize a stream & pipe automatically.
Target.prototype.pipe = function (writable, options) {
return this.client.runner(this).pipe(writable, options);
};
Target.prototype.asCallback = function (cb) {
const promise = this.then();
callbackify(() => promise)(cb);
return promise;
};
Target.prototype.catch = function (onReject) {
return this.then().catch(onReject);
};
Object.defineProperty(Target.prototype, Symbol.toStringTag, {
get: () => 'object',
});
finallyMixin(Target.prototype);
}
module.exports = {
augmentWithBuilderInterface,
};