transform: function(mid, param, promise) {
// speed-up, parallelly load apis and modules
this._promiser = Deferred.ensure({
data: promise,
ctor: common.getCtor(mid)
}, true);
// 渲染新页面及处理错误
this._promiser.then(
lang.hitch(this, function(result) {
var page, error;
param = param || {};
if (result.data) { param.data = result.data }
// 渲染
try { page = result.ctor(param) } catch (e) { error = e }
// 完成渲染并处理错误
if (error) {
this.onTransformError({
type: "rendering",
message: error.message,
code: error.code || -99999,
rawError: error
})
} else {
this.onTransformEnd(page)
}
}),
lang.hitch(this, "onTransformError")
)
},
initialize: function() {
var registry = lang.hitch(this, "route");
var transform = lang.hitch(this, "transform");
// # 404
registry("*action", "404", function() {
routes.navigate("/404", true, true)
});
// # error 404
registry("404(/)(?:query)", "errror.404", function() {
transform("app/entry.Error")
});
// # home
registry("(?:query)", "home", function(q) {
transform("app/entry.Home", null, services.getEntryHome())
});
// # about
registry("about(/)(?:query)", "toplist", function() {
transform("app/entry.About", null, services.getEntryAbout())
});
},