40 lines
1.5 KiB
JavaScript
40 lines
1.5 KiB
JavaScript
const _ = require('underscore');
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module.exports = function dbConnSetupMiddleware(pgConnection) {
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return function (req, res, next) {
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const user = req.context.user;
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// FIXME: this function shouldn't be able to change `req.params`. It should return an
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// object with the user's conf and it should be merge with default here.
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pgConnection.setDBConn(user, req.params, (err) => {
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if (err) {
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if (err.message && -1 !== err.message.indexOf('name not found')) {
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err.http_status = 404;
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}
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req.profiler.done('req2params');
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return next(err, req);
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}
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// Add default database connection parameters
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// if none given
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_.defaults(req.params, {
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dbuser: global.environment.postgres.user,
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dbpassword: global.environment.postgres.password,
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dbhost: global.environment.postgres.host,
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dbport: global.environment.postgres.port
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});
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// FIXME: Temporary hack to share data between middlewares. Express overrides req.params to
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// parse url params to an object and it's performed after matching path and controller.
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if (!res.locals) {
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res.locals = {}
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}
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_.defaults(res.locals, req.params);
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req.profiler.done('req2params');
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next(null, req);
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});
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};
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};
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