Files
config-pacs-docker/nv/html/nv-nopdf/styles/packages/clinical_router-middleware-stack.js
2025-02-26 14:49:25 +07:00

464 lines
15 KiB
JavaScript

//////////////////////////////////////////////////////////////////////////
// //
// This is a generated file. You can view the original //
// source in your browser if your browser supports source maps. //
// Source maps are supported by all recent versions of Chrome, Safari, //
// and Firefox, and by Internet Explorer 11. //
// //
//////////////////////////////////////////////////////////////////////////
(function () {
/* Imports */
var Meteor = Package.meteor.Meteor;
var global = Package.meteor.global;
var meteorEnv = Package.meteor.meteorEnv;
var _ = Package.underscore._;
var EJSON = Package.ejson.EJSON;
var Iron = Package['iron:core'].Iron;
var Url = Package['clinical:router-url'].Url;
/* Package-scope variables */
var Handler, MiddlewareStack;
(function(){
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// //
// packages/clinical_router-middleware-stack/lib/handler.js //
// //
/////////////////////////////////////////////////////////////////////////////////////////////////////////
//
var Url = Iron.Url;
Handler = function (path, fn, options) {
if (_.isFunction(path)) {
options = options || fn || {};
fn = path;
path = '/';
// probably need a better approach here to differentiate between
// Router.use(function () {}) and Router.use(MyAdminApp). In the first
// case we don't want to count it as a viable server handler when we're
// on the client and need to decide whether to go to the server. in the
// latter case, we DO want to go to the server, potentially.
this.middleware = true;
if (typeof options.mount === 'undefined')
options.mount = true;
}
// if fn is a function then typeof fn => 'function'
// but note we can't use _.isObject here because that will return true if the
// fn is a function OR an object.
if (typeof fn === 'object') {
options = fn;
fn = options.action || 'action';
}
options = options || {};
this.options = options;
this.mount = options.mount;
this.method = (options.method && options.method.toLowerCase()) || false;
// should the handler be on the 'client', 'server' or 'both'?
// XXX can't we default this to undefined in which case it's run in all
// environments?
this.where = options.where || 'client';
// if we're mounting at path '/foo' then this handler should also handle
// '/foo/bar' and '/foo/bar/baz'
if (this.mount)
options.end = false;
// set the name
if (options.name)
this.name = options.name;
else if (typeof path === 'string' && path.charAt(0) !== '/')
this.name = path;
else if (typeof path === 'string' && path !== '/')
this.name = path.split('/').slice(1).join('.');
// if the path is explicitly set on the options (e.g. legacy router support)
// then use that
// otherwise use the path argument which could also be a name
path = options.path || path;
if (typeof path === 'string' && path.charAt(0) !== '/')
path = '/' + path;
this.path = path;
this.compiledUrl = new Url(path, options);
if (_.isString(fn)) {
this.handle = function handle () {
// try to find a method on the current thisArg which might be a Controller
// for example.
var func = this[fn];
if (typeof func !== 'function')
throw new Error("No method named " + JSON.stringify(fn) + " found on handler.");
return func.apply(this, arguments);
};
} else if (_.isFunction(fn)) {
// or just a regular old function
this.handle = fn;
}
};
/**
* Returns true if the path matches the handler's compiled url, method
* and environment (e.g. client/server). If no options.method or options.where
* is provided, then only the path will be used to test.
*/
Handler.prototype.test = function (path, options) {
options = options || {};
var isUrlMatch = this.compiledUrl.test(path);
var isMethodMatch = true;
var isEnvMatch = true;
if (this.method && options.method)
isMethodMatch = this.method == options.method.toLowerCase();
if (options.where)
isEnvMatch = this.where == options.where;
return isUrlMatch && isMethodMatch && isEnvMatch;
};
Handler.prototype.params = function (path) {
return this.compiledUrl.params(path);
};
Handler.prototype.resolve = function (params, options) {
return this.compiledUrl.resolve(params, options);
};
/**
* Returns a new cloned Handler.
* XXX problem is here because we're not storing the original path.
*/
Handler.prototype.clone = function () {
var clone = new Handler(this.path, this.handle, this.options);
// in case the original function had a name
clone.name = this.name;
return clone;
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////
}).call(this);
(function(){
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// //
// packages/clinical_router-middleware-stack/lib/middleware_stack.js //
// //
/////////////////////////////////////////////////////////////////////////////////////////////////////////
//
var Url = Iron.Url;
var assert = Iron.utils.assert;
var defaultValue = Iron.utils.defaultValue;
/**
* Connect inspired middleware stack that works on the client and the server.
*
* You can add handlers to the stack for various paths. Those handlers can run
* on the client or server. Then you can dispatch into the stack with a
* given path by calling the dispatch method. This goes down the stack looking
* for matching handlers given the url and environment (client/server). If we're
* on the client and we should make a trip to the server, the onServerDispatch
* callback is called.
*
* The middleware stack supports the Connect API. But it also allows you to
* specify a context so we can have one context object (like a Controller) that
* is a consistent context for each handler function called on a dispatch.
*
*/
MiddlewareStack = function () {
this._stack = [];
this.length = 0;
};
MiddlewareStack.prototype._create = function (path, fn, options) {
var handler = new Handler(path, fn, options);
var name = handler.name;
if (name) {
if (_.has(this._stack, name)) {
throw new Error("Handler with name '" + name + "' already exists.");
}
this._stack[name] = handler;
}
return handler;
};
MiddlewareStack.prototype.findByName = function (name) {
return this._stack[name];
};
/**
* Push a new handler onto the stack.
*/
MiddlewareStack.prototype.push = function (path, fn, options) {
var handler = this._create(path, fn, options);
this._stack.push(handler);
this.length++;
return handler;
};
MiddlewareStack.prototype.append = function (/* fn1, fn2, [f3, f4]... */) {
var self = this;
var args = _.toArray(arguments);
var options = {};
if (typeof args[args.length-1] === 'object')
options = args.pop();
_.each(args, function (fnOrArray) {
if (typeof fnOrArray === 'undefined')
return;
else if (typeof fnOrArray === 'function')
self.push(fnOrArray, options);
else if (_.isArray(fnOrArray))
self.append.apply(self, fnOrArray.concat([options]));
else
throw new Error("Can only append functions or arrays to the MiddlewareStack");
});
return this;
};
/**
* Insert a handler at a specific index in the stack.
*
* The index behavior is the same as Array.prototype.splice. If the index is
* greater than the stack length the handler will be appended at the end of the
* stack. If the index is negative, the item will be inserted "index" elements
* from the end.
*/
MiddlewareStack.prototype.insertAt = function (index, path, fn, options) {
var handler = this._create(path, fn, options);
this._stack.splice(index, 0, handler);
this.length = this._stack.length;
return this;
};
/**
* Insert a handler before another named handler.
*/
MiddlewareStack.prototype.insertBefore = function (name, path, fn, options) {
var beforeHandler;
var index;
if (!(beforeHandler = this._stack[name]))
throw new Error("Couldn't find a handler named '" + name + "' on the path stack");
index = _.indexOf(this._stack, beforeHandler);
this.insertAt(index, path, fn, options);
return this;
};
/**
* Insert a handler after another named handler.
*
*/
MiddlewareStack.prototype.insertAfter = function (name, path, fn, options) {
var handler;
var index;
if (!(handler = this._stack[name]))
throw new Error("Couldn't find a handler named '" + name + "' on the path stack");
index = _.indexOf(this._stack, handler);
this.insertAt(index + 1, path, fn, options);
return this;
};
/**
* Return a new MiddlewareStack comprised of this stack joined with other
* stacks. Note the new stack will not have named handlers anymore. Only the
* handlers are cloned but not the name=>handler mapping.
*/
MiddlewareStack.prototype.concat = function (/* stack1, stack2, */) {
var ret = new MiddlewareStack;
var concat = Array.prototype.concat;
var clonedThisStack = EJSON.clone(this._stack);
var clonedOtherStacks = _.map(_.toArray(arguments), function (s) { return EJSON.clone(s._stack); });
ret._stack = concat.apply(clonedThisStack, clonedOtherStacks);
ret.length = ret._stack.length;
return ret;
};
/**
* Dispatch into the middleware stack, allowing the handlers to control the
* iteration by calling this.next();
*/
MiddlewareStack.prototype.dispatch = function dispatch (url, context, done) {
var self = this;
var originalUrl = url;
assert(typeof url === 'string', "Requires url");
assert(typeof context === 'object', "Requires context object");
url = Url.normalize(url || '/');
defaultValue(context, 'request', {});
defaultValue(context, 'response', {});
defaultValue(context, 'originalUrl', url);
//defaultValue(context, 'location', Url.parse(originalUrl));
defaultValue(context, '_method', context.method);
defaultValue(context, '_handlersForEnv', {client: false, server: false});
defaultValue(context, '_handled', false);
defaultValue(context, 'isHandled', function () {
return context._handled;
});
defaultValue(context, 'willBeHandledOnClient', function () {
return context._handlersForEnv.client;
});
defaultValue(context, 'willBeHandledOnServer', function () {
return context._handlersForEnv.server;
});
var wrappedDone = function () {
if (done) {
try {
done.apply(this, arguments);
} catch (err) {
// if we catch an error at this point in the stack we don't want it
// handled in the next() iterator below. So we'll mark the error to tell
// the next iterator to ignore it.
err._punt = true;
// now rethrow it!
throw err;
}
}
};
var index = 0;
var next = Meteor.bindEnvironment(function boundNext (err) {
var handler = self._stack[index++];
// reset the url
context.url = context.request.url = context.originalUrl;
if (!handler)
return wrappedDone.call(context, err);
if (!handler.test(url, {method: context._method}))
return next(err);
// okay if we've gotten this far the handler matches our url but we still
// don't know if this is a client or server handler. Let's track that.
// XXX couldn't the environment be something else like cordova?
var where = Meteor.isClient ? 'client' : 'server';
// track that we have a handler for the given environment so long as it's
// not middleware created like this Router.use(function () {}). We'll assume
// that if the handler is of that form we don't want to make a trip to
// the client or the server for it.
if (!handler.middleware)
context._handlersForEnv[handler.where] = true;
// but if we're not actually on that env, skip to the next handler.
if (handler.where !== where)
return next(err);
// get the parameters for this url from the handler's compiled path
// XXX removing for now
//var params = handler.params(context.location.href);
//context.request.params = defaultValue(context, 'params', {});
//_.extend(context.params, params);
// so we can call this.next()
// XXX this breaks with things like request.body which require that the
// iterator be saved for the given function call.
context.next = next;
if (handler.mount) {
var mountpath = Url.normalize(handler.compiledUrl.pathname);
var newUrl = url.substr(mountpath.length, url.length);
newUrl = Url.normalize(newUrl);
context.url = context.request.url = newUrl;
}
try {
//
// The connect api says a handler signature (arity) can look like any of:
//
// 1) function (req, res, next)
// 2) function (err, req, res, next)
// 3) function (err)
var arity = handler.handle.length
var req = context.request;
var res = context.response;
// function (err, req, res, next)
if (err && arity === 4)
return handler.handle.call(context, err, req, res, next);
// function (req, res, next)
if (!err && arity < 4)
return handler.handle.call(context, req, res, next);
// default is function (err) so punt the error down the stack
// until we either find a handler who likes to deal with errors or we call
// out
return next(err);
} catch (err) {
if (err._punt)
// ignore this error and throw it down the stack
throw err;
else
// see if the next handler wants to deal with the error
next(err);
} finally {
// we'll put this at the end because some middleware
// might want to decide what to do based on whether we've
// been handled "yet". If we set this to true before the handler
// is called, there's no way for the handler to say, if we haven't been
// handled yet go to the server, for example.
context._handled = true;
context.next = null;
}
});
next();
context.next = null;
return context;
};
Iron = Iron || {};
Iron.MiddlewareStack = MiddlewareStack;
/////////////////////////////////////////////////////////////////////////////////////////////////////////
}).call(this);
/* Exports */
Package._define("clinical:router-middleware-stack", {
MiddlewareStack: MiddlewareStack,
Handler: Handler
});
})();