diff options
| author | HumairAK <humair88@hotmail.com> | 2016-07-21 06:24:24 +0000 |
|---|---|---|
| committer | HumairAK <humair88@hotmail.com> | 2016-07-21 06:24:24 +0000 |
| commit | 2549ee68e435b77e7e07d3ea95363268cbfe9164 (patch) | |
| tree | 8f48f6447a4377f1bc15ae7d73dbab3337044720 /node_modules/connect-flash/lib/flash.js | |
| parent | d694c1a73f77def42c17b58027f046bf9e1af809 (diff) | |
Added other dependencies for authentication, made minor adjustments to index.js, added templating for exams, will remove dependencie modules later, keep for now
Diffstat (limited to 'node_modules/connect-flash/lib/flash.js')
| -rw-r--r-- | node_modules/connect-flash/lib/flash.js | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/node_modules/connect-flash/lib/flash.js b/node_modules/connect-flash/lib/flash.js new file mode 100644 index 0000000..a278bc1 --- /dev/null +++ b/node_modules/connect-flash/lib/flash.js @@ -0,0 +1,82 @@ +/** + * Module dependencies. + */ +var format = require('util').format; +var isArray = require('util').isArray; + + +/** + * Expose `flash()` function on requests. + * + * @return {Function} + * @api public + */ +module.exports = function flash(options) { + options = options || {}; + var safe = (options.unsafe === undefined) ? true : !options.unsafe; + + return function(req, res, next) { + if (req.flash && safe) { return next(); } + req.flash = _flash; + next(); + } +} + +/** + * Queue flash `msg` of the given `type`. + * + * Examples: + * + * req.flash('info', 'email sent'); + * req.flash('error', 'email delivery failed'); + * req.flash('info', 'email re-sent'); + * // => 2 + * + * req.flash('info'); + * // => ['email sent', 'email re-sent'] + * + * req.flash('info'); + * // => [] + * + * req.flash(); + * // => { error: ['email delivery failed'], info: [] } + * + * Formatting: + * + * Flash notifications also support arbitrary formatting support. + * For example you may pass variable arguments to `req.flash()` + * and use the %s specifier to be replaced by the associated argument: + * + * req.flash('info', 'email has been sent to %s.', userName); + * + * Formatting uses `util.format()`, which is available on Node 0.6+. + * + * @param {String} type + * @param {String} msg + * @return {Array|Object|Number} + * @api public + */ +function _flash(type, msg) { + if (this.session === undefined) throw Error('req.flash() requires sessions'); + var msgs = this.session.flash = this.session.flash || {}; + if (type && msg) { + // util.format is available in Node.js 0.6+ + if (arguments.length > 2 && format) { + var args = Array.prototype.slice.call(arguments, 1); + msg = format.apply(undefined, args); + } else if (isArray(msg)) { + msg.forEach(function(val){ + (msgs[type] = msgs[type] || []).push(val); + }); + return msgs[type].length; + } + return (msgs[type] = msgs[type] || []).push(msg); + } else if (type) { + var arr = msgs[type]; + delete msgs[type]; + return arr || []; + } else { + this.session.flash = {}; + return msgs; + } +} |
