router: change order of arguments

fixup! freeze state & rename app ns to location

examples/http/views/main.js

@@ -1,6 +1,6 @@
 const html = require('../../../html')
 
-module.exports = function (params, state, send) {
+module.exports = function (state, prev, send) {
   const error = state.app.errors[0]
   const title = state.api.title
   return html`

examples/mailbox/elements/email-list.js

@@ -1,7 +1,8 @@
 const dateformat = require('dateformat')
 const html = require('../../../html')
 
-module.exports = function (params, state, send) {
+module.exports = function (state, prev, send) {
+  const params = state.params
   const mailbox = params.mailbox
   const messages = state[mailbox].messages
   return html`

examples/mailbox/elements/email.js

@@ -1,6 +1,7 @@
 const html = require('../../../html')
 
-module.exports = function (params, state, send) {
+module.exports = function (state, prev, send) {
+  const params = state.params
   const mailbox = params.mailbox
   const message = params.message
 

examples/mailbox/elements/empty-mailbox.js

@@ -1,6 +1,6 @@
 const html = require('../../../html')
 
-module.exports = function (params, state, send) {
+module.exports = function (state, prev, send) {
   return html`
     <section>
       <p>Select a mailbox</p>

examples/mailbox/elements/mailbox.js

@@ -2,7 +2,8 @@ const dateformat = require('dateformat')
 const html = require('../../../html')
 
 module.exports = function () {
-  return function (params, state, send) {
+  return function (state, prev, send) {
+    const params = state.params
     const mailbox = params.mailbox
     const message = params.message
     const messages = state[mailbox].messages

examples/mailbox/elements/nav.js

@@ -2,7 +2,7 @@ const html = require('../../../html')
 
 const mailboxes = [ 'inbox', 'spam', 'sent' ]
 
-module.exports = function (params, state, send) {
+module.exports = function (state, prev, send) {
   return html`
     <aside class="fl mt4 w-20 db">
       <ul>

examples/mailbox/elements/pathname.js

@@ -1,8 +1,8 @@
 const pathname = require('pathname-match')
 const html = require('../../../html')
 
-module.exports = function (params, state, send) {
-  const location = state.app.location
+module.exports = function (state, prev, send) {
+  const location = state.location.pathname
   return html`
     <span class="fl mt4 w-100 f4 b">
       URL: ${pathname(location) || '/'}

examples/mailbox/views/email.js

@@ -5,14 +5,14 @@ const pathname = require('../elements/pathname')
 const email = require('../elements/email')
 const nav = require('../elements/nav')
 
-module.exports = function (params, state, send) {
+module.exports = function (state, prev, send) {
   return html`
     <main class="mw5 mw7-ns center cf">
-      ${pathname(params, state, send)}
-      ${nav(params, state, send)}
+      ${pathname(state, prev, send)}
+      ${nav(state, prev, send)}
       <section class="fl mt4 w-80 db">
-        ${emailList(params, state, send)}
-        ${email(params, state, send)}
+        ${emailList(state, prev, send)}
+        ${email(state, prev, send)}
       </section>
     </main>
   `

examples/mailbox/views/empty.js

@@ -4,12 +4,12 @@ const empty = require('../elements/empty-mailbox')
 const pathname = require('../elements/pathname')
 const nav = require('../elements/nav')
 
-module.exports = function (params, state, send) {
+module.exports = function (state, prev, send) {
   return html`
     <main class="mw5 mw7-ns center cf">
-      ${pathname(params, state, send)}
-      ${nav(params, state, send)}
-      ${empty(params, state, send)}
+      ${pathname(state, prev, send)}
+      ${nav(state, prev, send)}
+      ${empty(state, prev, send)}
     </main>
   `
 }

examples/mailbox/views/mailbox.js

@@ -4,13 +4,13 @@ const emailList = require('../elements/email-list')
 const pathname = require('../elements/pathname')
 const nav = require('../elements/nav')
 
-module.exports = function (params, state, send) {
+module.exports = function (state, prev, send) {
   return html`
     <main class="mw5 mw7-ns center cf">
-      ${pathname(params, state, send)}
-      ${nav(params, state, send)}
+      ${pathname(state, prev, send)}
+      ${nav(state, prev, send)}
       <section class="fl mt4 w-80 db">
-        ${emailList(params, state, send)}
+        ${emailList(state, prev, send)}
       </section>
     </main>
   `

examples/server-rendering/views/main.js

@@ -1,7 +1,7 @@
 const assert = require('assert')
 const html = require('../../../html')
 
-module.exports = function (params, state, send) {
+module.exports = function (state, prev, send) {
   const serverMessage = state.message.server
   const clientMessage = state.message.client
 

examples/title/client.js

@@ -15,7 +15,7 @@ app.model({
   }
 })
 
-const mainView = (params, state, send) => {
+const mainView = (state, prev, send) => {
   return html`
     <main class="app">
       <h1>${state.input.title}</h1>