48 lines
1.6 KiB
JavaScript
48 lines
1.6 KiB
JavaScript
"use strict"
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var Vnode = require("../render/vnode")
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var Promise = require("../promise/promise")
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var coreRouter = require("../router/router")
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module.exports = function($window, redrawService) {
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var routeService = coreRouter($window)
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var identity = function(v) {return v}
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var resolver, component, attrs, currentPath, resolve
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var route = function(root, defaultRoute, routes) {
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if (root == null) throw new Error("Ensure the DOM element that was passed to `m.route` is not undefined")
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var update = function(routeResolver, comp, params, path) {
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resolver = routeResolver, component = comp, attrs = params, currentPath = path, resolve = null
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resolver.render = routeResolver.render || identity
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render()
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}
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var render = function() {
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if (resolver != null) redrawService.render(root, resolver.render(Vnode(component || "div", attrs.key, attrs)))
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}
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routeService.defineRoutes(routes, function(payload, params, path) {
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if (payload.view) update({}, payload, params, path)
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else {
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if (payload.onmatch) {
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if (resolve != null) update(payload, component, params, path)
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else {
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resolve = function(resolved) {
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update(payload, resolved, params, path)
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}
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Promise.resolve(payload.onmatch(params, path)).then(function(resolved) {
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if (resolve != null) resolve(resolved)
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})
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}
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}
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else update(payload, "div", params, path)
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}
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}, function() {
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routeService.setPath(defaultRoute)
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})
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redrawService.subscribe(root, render)
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}
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route.set = routeService.setPath
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route.get = function() {return currentPath}
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route.prefix = routeService.setPrefix
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route.link = routeService.link
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return route
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}
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