TypeScript Express.route方法代码示例

export function init (app: Express) {
    app
        .route("/foro")
        .get( foro.findTema )
        .post(passport.authenticate("jwt", { session: false }), security.validateAdminRole, foro.update );
    app
        .route("/foro/:tema_id")
        .get( foro.getOneTema );
}

/** REST endpoints for the search feature. */
function searchRoutes(app: Express, db) {

	app.route('/api/search/:terms')
		.get(search);

	const aqlQuery = require('arangojs').aqlQuery;

	/**
	 * Endpoint to search users, parties and questions.
	 * 
	 * Example:
	 * GET /api/search/:terms
	 * {
	 * 	"users": [ ... ],
	 * 	"parties": [ ... ],
	 * 	"questions": [ ... ]
	 * }
	 */
	function search(req: Request, res: Response): void {
		const terms = req.params.terms;
		db.query(aqlQuery`
		return {
			users: (
				for u in user
				filter like(u._key, ${ terms }, true)
				or like(u.email, ${ terms }, true)
				or like(u.name, concat('%', ${ terms }, '%'), true)
				or like(u.nickname, concat('%', ${ terms }, '%'), true)
				limit 5
				return keep(u, '_key', 'name', 'nickname')
			),
			parties: (
				for p in party
				filter like(p._key, ${ terms }, true)
				or like(p.name, concat('%', ${ terms }, '%'), true)
				limit 5
				return keep(p, '_key', 'name')
			),
			questions: (
				for q in question
				filter like(q.title, concat('%', ${ terms }, '%'), true)
				limit 5
				return keep(q, '_key', 'title')
			)
		}
		`)
			.then(cursor => cursor.all())
			.then(values => values.length ?
				res.json(values[0]) :
				res.sendStatus(404)
			)
			.catch(err => sendError(err, res));
	}

}

/** REST endpoints for location management. */
function locationRoutes(app: Express, db) {

	app.route('/api/location')
		.get(get);

	const aqlQuery = require('arangojs').aqlQuery;

	/**
	 * Endpoint to serch locations. It requires 2 query parameters: `lvl` and `qry`.
	 * Lvl 0 searches for countries, 1 = states, 2 = cities.
	 * 
	 * Example:
	 * GET /api/location?lvl=1&qry=san
	 * [
	 *   { "_key": "ES", "name": "Espírito Santo, Brasil" },
	 *   { "_key": "SC", "name": "Santa Catarina, Brasil" }
	 * ]
	 */
	function get(req: Request, res: Response): void {
		db.query(aqlQuery`
		for v in union_distinct (
			for v,e,p in ${+ req.query.lvl} outbound document('location/BR')
				graph 'worldGraph'
				sort v.name
				filter like(v.name, concat(${req.query.qry}, '%'), true)
				return merge(p.vertices[-1], { name: 
					concat_separator(', ', reverse(p.vertices[*].name))
				}),
			for v,e,p in ${+ req.query.lvl} outbound document('location/BR')
				graph 'worldGraph'
				sort v.name
				filter like(v.name, concat('%', ${req.query.qry}, '%'), true)
				return merge(p.vertices[-1], { name: 
					concat_separator(', ', reverse(p.vertices[*].name))
				})
		)
		limit 5
		return v
		`)
			.then(cursor => cursor.all())
			.then(values => values.length ?
				res.json(values) :
				res.sendStatus(404)
			)
			.catch(err => sendError(err, res));
	}

}

/** REST endpoints for user management. */
function userRoutes(app: Express, db) {

	app.route('/api/user/:username/follow')
		.post(follow)
		.delete(unfollow);

	app.route('/api/user/:username/upsert')
		.post(upsert);

	app.route('/api/user/:username')
		.get(get)
		.patch(patch);

	const aqlQuery = require('arangojs').aqlQuery;

	/**
	 * Endpoint to select a user by its given username.
	 * 
	 * Example:
	 * GET /api/user/andre
	 */
	function get(req: Request, res: Response): void {
		const myself = aqlQuery`
		let period = date_subtract(date_now(), 'P1W')
		for me in user
			filter me._id == ${req['user']._id}
			let followers = first(
				for v in 1 inbound me graph 'socialGraph'
				collect with count into followers
				return followers
			),
			following = first(
				for v in 1 outbound me graph 'socialGraph'
				collect with count into following
				return following
			),
			myAnswers = (
				for q, a in 1 outbound me graph 'qaGraph'
				sort a.updatedAt desc
				limit 12
				return merge (
					keep(q, '_key', 'title'),
					{ when: a.updatedAt }
				)
			),
			newAnswers = (
				for u, f in 1 outbound me graph 'socialGraph'
					for q, a in 1 outbound u graph 'qaGraph'
					filter a.updatedAt > period
					collect who = {_key: u._key, name: (u.nickname || u.name)},
						action = 'ANSWERED'
						into group = a.updatedAt
					return {
						who, action,
						questions: count(group),
						when: max(group)
					}
			),
			newFollowers = (
				for u, f in 1 inbound me graph 'socialGraph'
				filter f.updatedAt > period
				return {
					who: {_key: u._key, name: (u.nickname || u.name)},
					action: 'FOLLOWED',
					when: f.updatedAt
				}
			),
			news = (
				for news in union(newAnswers, newFollowers)
					sort news.when desc
					limit 12
					return news
			)
			return merge(
				me,
				{ me: true, followers, following, news, myAnswers }
			)
		`;

		const notMyself = aqlQuery`
		for u in user
			filter u._key == ${req.params.username}
			let followed = 0 < length(
				for f in follow
				filter f._from == ${req['user']._id} and f._to == u._id
				return 1
			),
			affinity = (
				for u2 in [u, ${ req['user']._id }]
					for v, e in 1 outbound u2 graph 'qaGraph'
						collect question = {_key: v._key, title: v.title} into answers = e.chosen
						filter count(answers) == 2 // questions answered by both users
						let match = sum(answers) != 1 ? 1 : 0 // flags same answer by both users
						return {question, match}
			)
			return merge(u, {
				me: false,
				followed,
				agree: affinity[* filter CURRENT.match == 1 return CURRENT.question],
//.........这里部分代码省略.........