@@ -132,6 +132,22 @@

    sequence of endpoint descriptions which contain nested definitions

    for HTTP verbs and expands to ningle's functions for manipulating

    routes.

+

+   #+NAME: defroutes

+   #+BEGIN_SRC lisp

+     (defmacro defroutes (app &body routes)

+       (alexandria:once-only (app)

+         `(setf

+           ,@(loop for (target . descriptors) in routes

+                   append (loop for (method callback) in descriptors

+                                append `((ningle:route ,app ,target

+                                                       :method method)

+                                         ,callback))))))

+   #+END_SRC

+   

+   This macro organizes all the HTTP verbs for a given endpoint under

+   the path to that endpoint. A more complete version might allow for

+   a list of verbs =(:GET :POST)= in the head of each handler clause.

    #+BEGIN_SRC lisp :exports both :tangle no :results verbatim

      (macroexpand-1

@@ -141,6 +157,7 @@

          (:POST (handler (v) (new-todo v)))

          (:DELETE (handler () (clear-todos))))))

    #+END_SRC

+   

    #+RESULTS:

    #+begin_example

@@ -156,20 +173,16 @@

                (CLEAR-TODOS))))

    T

    #+end_example

+   

+   Finally, there are some simple helpers to handle some of the

+   boilerplate in a clack webserver.  Of particular interest is the

+   =handler= macro, which (since this is a json-only API) makes sure

+   that all the API results get JSON encoded.

    #+NAME: routing-helpers

    #+BEGIN_SRC lisp

-     (defmacro defroutes (app &body routes)

-       (alexandria:once-only (app)

-         `(setf

-           ,@(loop for (target . descriptors) in routes

-                   append (loop for (method callback) in descriptors

-                                append `((ningle:route ,app ,target

-                                                       :method method)

-                                         ,callback))))))

-

      (defun success (value)

-       (list 200 nil value))

+       (list 200 '(:conent-type "application/json") value))

      (defmacro handler ((&optional (sym (gensym "PARAMS"))) &body body)

        `(lambda (,sym)

@@ -177,7 +190,36 @@

           (success

            (fwoar.lack.json.middleware:wrap-result

             (progn ,@body)))))

-   #+end_SRC

+   #+END_SRC

+   

+** todo routes

+

+   =setup-routes= binds the endpoints to handlers: "/" to handlers

+   that handle the todo lists while "/todo/:id" to handlers that

+   handle individual todos.  The =:id= indicates that the

+   corresponding segment of the path is bound to =:id= in the param

+   alist. =get-id= handles this, and extracts an integer for the id

+   (since we are using successive integers for the todo ids).

+

+   #+NAME: todo-routes

+   #+BEGIN_SRC lisp

+     ;; routing

+     (defun get-id (params)

+       (parse-integer (serapeum:assocdr :id params)))

+

+     (defun setup-routes (app)

+       (defroutes app

+         ("/" (:GET (handler () (todos)))

+              (:POST (handler (v) (new-todo v)))

+              (:DELETE (handler () (clear-todos))))

+         ("/todo/:id" (:GET    (handler (v) (todo (get-id v))))

+                      (:DELETE (handler (v)

+                                 (delete-todo (get-id v))

+                                 nil))

+                      (:PATCH  (handler (v)

+                                 (update-todo (get-id v) 

+                                              (remove :id v :key #'car)))))))

+   #+END_SRC

 * Source

 ** model.lisp source code

@@ -206,24 +248,11 @@

    #+BEGIN_SRC lisp :tangle routing.lisp :noweb yes :comments noweb 

      <<package-include>>

-     <<routing-helpers>>

+     <<defroutes>>

-     ;; routing

-     (defun get-id (params)

-       (parse-integer (serapeum:assocdr :id params)))

+     <<routing-helpers>>

-     (defun setup-routes (app)

-       (defroutes app

-         ("/" (:GET (handler () (todos)))

-              (:POST (handler (v) (new-todo v)))

-              (:DELETE (handler () (clear-todos))))

-         ("/todo/:id" (:GET    (handler (v) (todo (get-id v))))

-                      (:DELETE (handler (v)

-                                 (delete-todo (get-id v))

-                                 nil))

-                      (:PATCH  (handler (v)

-                                 (update-todo (get-id v) 

-                                              (remove :id v :key #'car)))))))

+     <<todo-routes>>

    #+END_SRC

 ** main.lisp source 

@@ -3,7 +3,7 @@

 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

 <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">

 <head>

-<!-- 2019-08-30 Fri 02:00 -->

+<!-- 2019-08-30 Fri 02:15 -->

 <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />

 <meta name="viewport" content="width=device-width, initial-scale=1" />

 <title>TODO backend implementation using CL and fukamachi/ningle</title>

@@ -285,33 +285,34 @@ for the JavaScript code in this tag.

 <h2>Table of Contents</h2>

 <div id="text-table-of-contents">

 <ul>

-<li><a href="#orgf719c2d">1. Setup</a></li>

-<li><a href="#org5024541">2. todo API</a>

+<li><a href="#org2b6564f">1. Setup</a></li>

+<li><a href="#org152326b">2. todo API</a>

 <ul>

-<li><a href="#org066a36a">2.1. List-level APIs</a></li>

-<li><a href="#org8f0d41e">2.2. Getting/Replacing a todo</a></li>

-<li><a href="#org5e267ef">2.3. Adding and modifying todos</a></li>

-<li><a href="#org856ed57">2.4. Examples</a></li>

+<li><a href="#org006b1f9">2.1. List-level APIs</a></li>

+<li><a href="#orge19ce57">2.2. Getting/Replacing a todo</a></li>

+<li><a href="#orgf298702">2.3. Adding and modifying todos</a></li>

+<li><a href="#orgd0dd01c">2.4. Examples</a></li>

 </ul>

 </li>

-<li><a href="#org8f02b65">3. Routing</a>

+<li><a href="#org42229a6">3. Routing</a>

 <ul>

-<li><a href="#org93dcda5">3.1. Routing utilities</a></li>

+<li><a href="#org84376ba">3.1. Routing utilities</a></li>

+<li><a href="#orgb1f34fd">3.2. todo routes</a></li>

 </ul>

 </li>

-<li><a href="#orgdec30ec">4. Source</a>

+<li><a href="#org7d68735">4. Source</a>

 <ul>

-<li><a href="#org1cf20cf">4.1. model.lisp source code</a></li>

-<li><a href="#orgbce9205">4.2. routing.lisp source</a></li>

-<li><a href="#orgc91e7f6">4.3. main.lisp source</a></li>

+<li><a href="#org8b89d94">4.1. model.lisp source code</a></li>

+<li><a href="#org031a2d2">4.2. routing.lisp source</a></li>

+<li><a href="#org04fe926">4.3. main.lisp source</a></li>

 </ul>

 </li>

 </ul>

 </div>

 </div>

-<div id="outline-container-orgf719c2d" class="outline-2">

-<h2 id="orgf719c2d"><span class="section-number-2">1</span> Setup</h2>

+<div id="outline-container-org2b6564f" class="outline-2">

+<h2 id="org2b6564f"><span class="section-number-2">1</span> Setup</h2>

 <div class="outline-text-2" id="text-1">

 <ul class="org-ul">

 <li><code class="src src-sh">git clone https://github.com/fiddlerwoaroof/data-lens.git ~/quicklisp/local-projects/data-lens</code></li>

@@ -331,8 +332,8 @@ After this, all the tests <a href="http://www.todobackend.com/specs/index.html?h

 </div>

 </div>

-<div id="outline-container-org5024541" class="outline-2">

-<h2 id="org5024541"><span class="section-number-2">2</span> todo API</h2>

+<div id="outline-container-org152326b" class="outline-2">

+<h2 id="org152326b"><span class="section-number-2">2</span> todo API</h2>

 <div class="outline-text-2" id="text-2">

 <p>

 We use a fairly simple structure for our "database": a fset map (a

@@ -342,8 +343,8 @@ referenced as <code>*todo*</code>, but this is a detail hidden behind the API.

 </p>

 </div>

-<div id="outline-container-org066a36a" class="outline-3">

-<h3 id="org066a36a"><span class="section-number-3">2.1</span> List-level APIs</h3>

+<div id="outline-container-org006b1f9" class="outline-3">

+<h3 id="org006b1f9"><span class="section-number-3">2.1</span> List-level APIs</h3>

 <div class="outline-text-3" id="text-2-1">

 <p>

 These are functions for getting the todo list and clearing

@@ -352,7 +353,7 @@ and <code>clear-todos</code> for DELETE requests.

 </p>

 <div class="org-src-container">

-<pre class="src src-lisp" id="orgb828d62"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">todos</span> <span style="color: #93a8c6;">()</span>

+<pre class="src src-lisp" id="org8067877"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">todos</span> <span style="color: #93a8c6;">()</span>

   <span style="color: #93a8c6;">(</span>gmap:gmap <span style="font-weight: bold;">:seq</span>

              <span style="color: #b0b1a3;">(</span><span style="color: #F0DFAF;">lambda</span> <span style="color: #97b098;">(</span>_ b<span style="color: #97b098;">)</span>

                <span style="color: #97b098;">(</span><span style="color: #F0DFAF;">declare</span> <span style="color: #aebed8;">(</span>ignore _<span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span>

@@ -367,8 +368,8 @@ and <code>clear-todos</code> for DELETE requests.

 </div>

 </div>

-<div id="outline-container-org8f0d41e" class="outline-3">

-<h3 id="org8f0d41e"><span class="section-number-3">2.2</span> Getting/Replacing a todo</h3>

+<div id="outline-container-orge19ce57" class="outline-3">

+<h3 id="orge19ce57"><span class="section-number-3">2.2</span> Getting/Replacing a todo</h3>

 <div class="outline-text-3" id="text-2-2">

 <p>

 This uses lisp's <a href="http://www.lispworks.com/documentation/HyperSpec/Body/05_a.htm">generalized references</a> to abstract away the

@@ -378,7 +379,7 @@ the GET request for a specific todo by id.

 </p>

 <div class="org-src-container">

-<pre class="src src-lisp" id="org160aa97"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">todo</span> <span style="color: #93a8c6;">(</span>id<span style="color: #93a8c6;">)</span>

+<pre class="src src-lisp" id="orga61555f"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">todo</span> <span style="color: #93a8c6;">(</span>id<span style="color: #93a8c6;">)</span>

   <span style="color: #93a8c6;">(</span><span style="color: #F0DFAF;">let</span> <span style="color: #b0b1a3;">(</span><span style="color: #97b098;">(</span>todo <span style="color: #aebed8;">(</span>fset:@ *todos* id<span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span><span style="color: #b0b1a3;">)</span>

     todo<span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

@@ -394,8 +395,8 @@ the GET request for a specific todo by id.

 </div>

 </div>

-<div id="outline-container-org5e267ef" class="outline-3">

-<h3 id="org5e267ef"><span class="section-number-3">2.3</span> Adding and modifying todos</h3>

+<div id="outline-container-orgf298702" class="outline-3">

+<h3 id="orgf298702"><span class="section-number-3">2.3</span> Adding and modifying todos</h3>

 <div class="outline-text-3" id="text-2-3">

 <p>

 <code>new-todo</code> is fairly trivial. It's main feature is that it has to

@@ -405,7 +406,7 @@ properly. <code>new-todo</code> backs POST requests to the root endpoint.

 </p>

 <div class="org-src-container">

-<pre class="src src-lisp" id="orgc33e5ab"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defvar</span> <span style="color: #DC8CC3;">*external-host*</span>

+<pre class="src src-lisp" id="org525fb01"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defvar</span> <span style="color: #DC8CC3;">*external-host*</span>

   <span style="color: #D0BF8F;">"localhost"</span><span style="color: #8c8c8c;">)</span>

 <span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defvar</span> <span style="color: #DC8CC3;">*external-port*</span>

   5000<span style="color: #8c8c8c;">)</span>

@@ -430,7 +431,7 @@ todo endpoint for a specific ID.

 </p>

 <div class="org-src-container">

-<pre class="src src-lisp" id="org1d7bd54"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">update-todo</span> <span style="color: #93a8c6;">(</span>id v<span style="color: #93a8c6;">)</span>

+<pre class="src src-lisp" id="org0d08c54"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">update-todo</span> <span style="color: #93a8c6;">(</span>id v<span style="color: #93a8c6;">)</span>

   <span style="color: #93a8c6;">(</span>setf <span style="color: #b0b1a3;">(</span>todo id<span style="color: #b0b1a3;">)</span>

         <span style="color: #b0b1a3;">(</span>serapeum:merge-tables <span style="color: #97b098;">(</span>or <span style="color: #aebed8;">(</span>todo id<span style="color: #aebed8;">)</span>

                                    <span style="color: #aebed8;">(</span>make-hash-table <span style="font-weight: bold;">:test</span> 'equal<span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span>

@@ -444,8 +445,8 @@ todo endpoint for a specific ID.

 </div>

 </div>

-<div id="outline-container-org856ed57" class="outline-3">

-<h3 id="org856ed57"><span class="section-number-3">2.4</span> Examples</h3>

+<div id="outline-container-orgd0dd01c" class="outline-3">

+<h3 id="orgd0dd01c"><span class="section-number-3">2.4</span> Examples</h3>

 <div class="outline-text-3" id="text-2-4">

 <div class="org-src-container">

 <pre class="src src-lisp"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">in-package</span> <span style="font-weight: bold;">:fwoar.todo</span><span style="color: #8c8c8c;">)</span>

@@ -460,10 +461,10 @@ todo endpoint for a specific ID.

 </div>

 <pre class="example">

-(#<hash-table "url": "http://localhost:5000/todo/121",

+(#<hash-table "url": "http://localhost:5000/todo/129",

               "title": "get groceries",

               "completed": YASON:FALSE>

- #<hash-table "url": "http://localhost:5000/todo/122",

+ #<hash-table "url": "http://localhost:5000/todo/130",

               "title": "write-better-documentation",

               "completed": YASON:FALSE>)

 </pre>

@@ -472,12 +473,12 @@ todo endpoint for a specific ID.

 </div>

-<div id="outline-container-org8f02b65" class="outline-2">

-<h2 id="org8f02b65"><span class="section-number-2">3</span> Routing</h2>

+<div id="outline-container-org42229a6" class="outline-2">

+<h2 id="org42229a6"><span class="section-number-2">3</span> Routing</h2>

 <div class="outline-text-2" id="text-3">

 </div>

-<div id="outline-container-org93dcda5" class="outline-3">

-<h3 id="org93dcda5"><span class="section-number-3">3.1</span> Routing utilities</h3>

+<div id="outline-container-org84376ba" class="outline-3">

+<h3 id="org84376ba"><span class="section-number-3">3.1</span> Routing utilities</h3>

 <div class="outline-text-3" id="text-3-1">

 <p>

 The core utility here is the <code>defroutes</code> macro.  This takes a

@@ -486,6 +487,24 @@ for HTTP verbs and expands to ningle's functions for manipulating

 routes.

 </p>

+<div class="org-src-container">

+<pre class="src src-lisp" id="org6e29078"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defmacro</span> <span style="color: #8CD0D3;">defroutes</span> <span style="color: #93a8c6;">(</span>app <span style="color: #CC9393;">&amp;body</span> routes<span style="color: #93a8c6;">)</span>

+  <span style="color: #93a8c6;">(</span>alexandria:once-only <span style="color: #b0b1a3;">(</span>app<span style="color: #b0b1a3;">)</span>

+    `<span style="color: #b0b1a3;">(</span>setf

+      ,@<span style="color: #97b098;">(</span><span style="color: #F0DFAF;">loop</span> for <span style="color: #aebed8;">(</span>target . descriptors<span style="color: #aebed8;">)</span> in routes

+              append <span style="color: #aebed8;">(</span><span style="color: #F0DFAF;">loop</span> for <span style="color: #b0b0b3;">(</span>method callback<span style="color: #b0b0b3;">)</span> in descriptors

+                           append `<span style="color: #b0b0b3;">(</span><span style="color: #90a890;">(</span>ningle:route ,app ,target

+                                                  <span style="font-weight: bold;">:method</span> method<span style="color: #90a890;">)</span>

+                                    ,callback<span style="color: #b0b0b3;">)</span><span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span><span style="color: #b0b1a3;">)</span><span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

+</pre>

+</div>

+

+<p>

+This macro organizes all the HTTP verbs for a given endpoint under

+the path to that endpoint. A more complete version might allow for

+a list of verbs <code>(:GET :POST)</code> in the head of each handler clause.

+</p>

+

 <div class="org-src-container">

 <pre class="src src-lisp"><span style="color: #8c8c8c;">(</span>macroexpand-1

  '<span style="color: #93a8c6;">(</span>defroutes app

@@ -496,32 +515,31 @@ routes.

 </pre>

 </div>

+

 <pre class="example">

-(LET ((#:APP1855 APP))

-  (SETF (NINGLE/APP:ROUTE #:APP1855 "/" :METHOD METHOD)

+(LET ((#:APP1859 APP))

+  (SETF (NINGLE/APP:ROUTE #:APP1859 "/" :METHOD METHOD)

           (HANDLER NIL

             (TODOS))

-        (NINGLE/APP:ROUTE #:APP1855 "/" :METHOD METHOD)

+        (NINGLE/APP:ROUTE #:APP1859 "/" :METHOD METHOD)

           (HANDLER (V)

             (NEW-TODO V))

-        (NINGLE/APP:ROUTE #:APP1855 "/" :METHOD METHOD)

+        (NINGLE/APP:ROUTE #:APP1859 "/" :METHOD METHOD)

           (HANDLER NIL

             (CLEAR-TODOS))))

 T

 </pre>

-<div class="org-src-container">

-<pre class="src src-lisp" id="org9d33ed2"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defmacro</span> <span style="color: #8CD0D3;">defroutes</span> <span style="color: #93a8c6;">(</span>app <span style="color: #CC9393;">&amp;body</span> routes<span style="color: #93a8c6;">)</span>

-  <span style="color: #93a8c6;">(</span>alexandria:once-only <span style="color: #b0b1a3;">(</span>app<span style="color: #b0b1a3;">)</span>

-    `<span style="color: #b0b1a3;">(</span>setf

-      ,@<span style="color: #97b098;">(</span><span style="color: #F0DFAF;">loop</span> for <span style="color: #aebed8;">(</span>target . descriptors<span style="color: #aebed8;">)</span> in routes

-              append <span style="color: #aebed8;">(</span><span style="color: #F0DFAF;">loop</span> for <span style="color: #b0b0b3;">(</span>method callback<span style="color: #b0b0b3;">)</span> in descriptors

-                           append `<span style="color: #b0b0b3;">(</span><span style="color: #90a890;">(</span>ningle:route ,app ,target

-                                                  <span style="font-weight: bold;">:method</span> method<span style="color: #90a890;">)</span>

-                                    ,callback<span style="color: #b0b0b3;">)</span><span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span><span style="color: #b0b1a3;">)</span><span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

+<p>

+Finally, there are some simple helpers to handle some of the

+boilerplate in a clack webserver.  Of particular interest is the

+<code>handler</code> macro, which (since this is a json-only API) makes sure

+that all the API results get JSON encoded.

+</p>

-<span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">success</span> <span style="color: #93a8c6;">(</span>value<span style="color: #93a8c6;">)</span>

-  <span style="color: #93a8c6;">(</span>list 200 nil value<span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

+<div class="org-src-container">

+<pre class="src src-lisp" id="org83a717f"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">success</span> <span style="color: #93a8c6;">(</span>value<span style="color: #93a8c6;">)</span>

+  <span style="color: #93a8c6;">(</span>list 200 '<span style="color: #b0b1a3;">(</span><span style="font-weight: bold;">:conent-type</span> <span style="color: #D0BF8F;">"application/json"</span><span style="color: #b0b1a3;">)</span> value<span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

 <span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defmacro</span> <span style="color: #8CD0D3;">handler</span> <span style="color: #93a8c6;">(</span><span style="color: #b0b1a3;">(</span><span style="color: #CC9393;">&amp;optional</span> <span style="color: #97b098;">(</span>sym <span style="color: #aebed8;">(</span>gensym <span style="color: #D0BF8F;">"PARAMS"</span><span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span><span style="color: #b0b1a3;">)</span> <span style="color: #CC9393;">&amp;body</span> body<span style="color: #93a8c6;">)</span>

   `<span style="color: #93a8c6;">(</span><span style="color: #F0DFAF;">lambda</span> <span style="color: #b0b1a3;">(</span>,sym<span style="color: #b0b1a3;">)</span>

@@ -533,14 +551,48 @@ T

 </div>

 </div>

 </div>

+

+<div id="outline-container-orgb1f34fd" class="outline-3">

+<h3 id="orgb1f34fd"><span class="section-number-3">3.2</span> todo routes</h3>

+<div class="outline-text-3" id="text-3-2">

+<p>

+<code>setup-routes</code> binds the endpoints to handlers: "<i>" to handlers

+that handle the todo lists while "/todo</i>:id" to handlers that

+handle individual todos.  The <code>:id</code> indicates that the

+corresponding segment of the path is bound to <code>:id</code> in the param

+alist. <code>get-id</code> handles this, and extracts an integer for the id

+(since we are using successive integers for the todo ids).

+</p>

+

+<div class="org-src-container">

+<pre class="src src-lisp" id="orgceff44a"><span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">routing</span>

+<span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">get-id</span> <span style="color: #93a8c6;">(</span>params<span style="color: #93a8c6;">)</span>

+  <span style="color: #93a8c6;">(</span>parse-integer <span style="color: #b0b1a3;">(</span>serapeum:assocdr <span style="font-weight: bold;">:id</span> params<span style="color: #b0b1a3;">)</span><span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

+

+<span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">setup-routes</span> <span style="color: #93a8c6;">(</span>app<span style="color: #93a8c6;">)</span>

+  <span style="color: #93a8c6;">(</span>defroutes app

+    <span style="color: #b0b1a3;">(</span><span style="color: #D0BF8F;">"/"</span> <span style="color: #97b098;">(</span><span style="font-weight: bold;">:GET</span> <span style="color: #aebed8;">(</span>handler <span style="color: #b0b0b3;">()</span> <span style="color: #b0b0b3;">(</span>todos<span style="color: #b0b0b3;">)</span><span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span>

+         <span style="color: #97b098;">(</span><span style="font-weight: bold;">:POST</span> <span style="color: #aebed8;">(</span>handler <span style="color: #b0b0b3;">(</span>v<span style="color: #b0b0b3;">)</span> <span style="color: #b0b0b3;">(</span>new-todo v<span style="color: #b0b0b3;">)</span><span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span>

+         <span style="color: #97b098;">(</span><span style="font-weight: bold;">:DELETE</span> <span style="color: #aebed8;">(</span>handler <span style="color: #b0b0b3;">()</span> <span style="color: #b0b0b3;">(</span>clear-todos<span style="color: #b0b0b3;">)</span><span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span><span style="color: #b0b1a3;">)</span>

+    <span style="color: #b0b1a3;">(</span><span style="color: #D0BF8F;">"/todo/:id"</span> <span style="color: #97b098;">(</span><span style="font-weight: bold;">:GET</span>    <span style="color: #aebed8;">(</span>handler <span style="color: #b0b0b3;">(</span>v<span style="color: #b0b0b3;">)</span> <span style="color: #b0b0b3;">(</span>todo <span style="color: #90a890;">(</span>get-id v<span style="color: #90a890;">)</span><span style="color: #b0b0b3;">)</span><span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span>

+                 <span style="color: #97b098;">(</span><span style="font-weight: bold;">:DELETE</span> <span style="color: #aebed8;">(</span>handler <span style="color: #b0b0b3;">(</span>v<span style="color: #b0b0b3;">)</span>

+                            <span style="color: #b0b0b3;">(</span>delete-todo <span style="color: #90a890;">(</span>get-id v<span style="color: #90a890;">)</span><span style="color: #b0b0b3;">)</span>

+                            nil<span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span>

+                 <span style="color: #97b098;">(</span><span style="font-weight: bold;">:PATCH</span>  <span style="color: #aebed8;">(</span>handler <span style="color: #b0b0b3;">(</span>v<span style="color: #b0b0b3;">)</span>

+                            <span style="color: #b0b0b3;">(</span>update-todo <span style="color: #90a890;">(</span>get-id v<span style="color: #90a890;">)</span> 

+                                         <span style="color: #90a890;">(</span>remove <span style="font-weight: bold;">:id</span> v <span style="font-weight: bold;">:key</span> #'car<span style="color: #90a890;">)</span><span style="color: #b0b0b3;">)</span><span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span><span style="color: #b0b1a3;">)</span><span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

+</pre>

+</div>

+</div>

+</div>

 </div>

-<div id="outline-container-orgdec30ec" class="outline-2">

-<h2 id="orgdec30ec"><span class="section-number-2">4</span> Source</h2>

+<div id="outline-container-org7d68735" class="outline-2">

+<h2 id="org7d68735"><span class="section-number-2">4</span> Source</h2>

 <div class="outline-text-2" id="text-4">

 </div>

-<div id="outline-container-org1cf20cf" class="outline-3">

-<h3 id="org1cf20cf"><span class="section-number-3">4.1</span> model.lisp source code</h3>

+<div id="outline-container-org8b89d94" class="outline-3">

+<h3 id="org8b89d94"><span class="section-number-3">4.1</span> model.lisp source code</h3>

 <div class="outline-text-3" id="text-4-1">

 <div class="org-src-container">

 <pre class="src src-lisp"><span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">[[file:~/git_repos/lisp-sandbox/todo/README.org::package-include][package-include]]</span>

@@ -627,8 +679,8 @@ T

 </div>

 </div>

-<div id="outline-container-orgbce9205" class="outline-3">

-<h3 id="orgbce9205"><span class="section-number-3">4.2</span> routing.lisp source</h3>

+<div id="outline-container-org031a2d2" class="outline-3">

+<h3 id="org031a2d2"><span class="section-number-3">4.2</span> routing.lisp source</h3>

 <div class="outline-text-3" id="text-4-2">

 <div class="org-src-container">

 <pre class="src src-lisp"><span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">[[file:~/git_repos/lisp-sandbox/todo/README.org::package-include][package-include]]</span>

@@ -636,7 +688,7 @@ T

 <span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">package-include ends here</span>

-<span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">[[file:~/git_repos/lisp-sandbox/todo/README.org::routing-helpers][routing-helpers]]</span>

+<span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">[[file:~/git_repos/lisp-sandbox/todo/README.org::defroutes][defroutes]]</span>

 <span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defmacro</span> <span style="color: #8CD0D3;">defroutes</span> <span style="color: #93a8c6;">(</span>app <span style="color: #CC9393;">&amp;body</span> routes<span style="color: #93a8c6;">)</span>

   <span style="color: #93a8c6;">(</span>alexandria:once-only <span style="color: #b0b1a3;">(</span>app<span style="color: #b0b1a3;">)</span>

     `<span style="color: #b0b1a3;">(</span>setf

@@ -645,9 +697,11 @@ T

                            append `<span style="color: #b0b0b3;">(</span><span style="color: #90a890;">(</span>ningle:route ,app ,target

                                                   <span style="font-weight: bold;">:method</span> method<span style="color: #90a890;">)</span>

                                     ,callback<span style="color: #b0b0b3;">)</span><span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span><span style="color: #b0b1a3;">)</span><span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

+<span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">defroutes ends here</span>

+<span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">[[file:~/git_repos/lisp-sandbox/todo/README.org::routing-helpers][routing-helpers]]</span>

 <span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">success</span> <span style="color: #93a8c6;">(</span>value<span style="color: #93a8c6;">)</span>

-  <span style="color: #93a8c6;">(</span>list 200 nil value<span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

+  <span style="color: #93a8c6;">(</span>list 200 '<span style="color: #b0b1a3;">(</span><span style="font-weight: bold;">:conent-type</span> <span style="color: #D0BF8F;">"application/json"</span><span style="color: #b0b1a3;">)</span> value<span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

 <span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defmacro</span> <span style="color: #8CD0D3;">handler</span> <span style="color: #93a8c6;">(</span><span style="color: #b0b1a3;">(</span><span style="color: #CC9393;">&amp;optional</span> <span style="color: #97b098;">(</span>sym <span style="color: #aebed8;">(</span>gensym <span style="color: #D0BF8F;">"PARAMS"</span><span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span><span style="color: #b0b1a3;">)</span> <span style="color: #CC9393;">&amp;body</span> body<span style="color: #93a8c6;">)</span>

   `<span style="color: #93a8c6;">(</span><span style="color: #F0DFAF;">lambda</span> <span style="color: #b0b1a3;">(</span>,sym<span style="color: #b0b1a3;">)</span>

@@ -657,6 +711,7 @@ T

        <span style="color: #aebed8;">(</span><span style="color: #F0DFAF;">progn</span> ,@body<span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span><span style="color: #b0b1a3;">)</span><span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

 <span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">routing-helpers ends here</span>

+<span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">[[file:~/git_repos/lisp-sandbox/todo/README.org::todo-routes][todo-routes]]</span>

 <span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">routing</span>

 <span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">defun</span> <span style="color: #8CD0D3;">get-id</span> <span style="color: #93a8c6;">(</span>params<span style="color: #93a8c6;">)</span>

   <span style="color: #93a8c6;">(</span>parse-integer <span style="color: #b0b1a3;">(</span>serapeum:assocdr <span style="font-weight: bold;">:id</span> params<span style="color: #b0b1a3;">)</span><span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

@@ -673,13 +728,14 @@ T

                  <span style="color: #97b098;">(</span><span style="font-weight: bold;">:PATCH</span>  <span style="color: #aebed8;">(</span>handler <span style="color: #b0b0b3;">(</span>v<span style="color: #b0b0b3;">)</span>

                             <span style="color: #b0b0b3;">(</span>update-todo <span style="color: #90a890;">(</span>get-id v<span style="color: #90a890;">)</span> 

                                          <span style="color: #90a890;">(</span>remove <span style="font-weight: bold;">:id</span> v <span style="font-weight: bold;">:key</span> #'car<span style="color: #90a890;">)</span><span style="color: #b0b0b3;">)</span><span style="color: #aebed8;">)</span><span style="color: #97b098;">)</span><span style="color: #b0b1a3;">)</span><span style="color: #93a8c6;">)</span><span style="color: #8c8c8c;">)</span>

+<span style="color: #A6A689; background-color: #2B2B2B;">;; </span><span style="color: #A6A689; background-color: #2B2B2B;">todo-routes ends here</span>

 </pre>

 </div>

 </div>

 </div>

-<div id="outline-container-orgc91e7f6" class="outline-3">

-<h3 id="orgc91e7f6"><span class="section-number-3">4.3</span> main.lisp source</h3>

+<div id="outline-container-org04fe926" class="outline-3">

+<h3 id="org04fe926"><span class="section-number-3">4.3</span> main.lisp source</h3>

 <div class="outline-text-3" id="text-4-3">

 <div class="org-src-container">

 <pre class="src src-lisp"><span style="color: #8c8c8c;">(</span><span style="color: #F0DFAF;">in-package</span> <span style="font-weight: bold;">:fwoar.todo</span><span style="color: #8c8c8c;">)</span>

@@ -725,7 +781,7 @@ T

 </div>

 <div id="postamble" class="status">

 <p class="author">Author: Langley</p>

-<p class="date">Created: 2019-08-30 Fri 02:00</p>

+<p class="date">Created: 2019-08-30 Fri 02:15</p>

 <p class="validation"><a href="http://validator.w3.org/check?uri=referer">Validate</a></p>

 </div>

 </body>

@@ -4,7 +4,7 @@

 ;; package-include ends here

-;; [[file:~/git_repos/lisp-sandbox/todo/README.org::routing-helpers][routing-helpers]]

+;; [[file:~/git_repos/lisp-sandbox/todo/README.org::defroutes][defroutes]]

 (defmacro defroutes (app &body routes)

   (alexandria:once-only (app)

     `(setf

@@ -13,9 +13,11 @@

                            append `((ningle:route ,app ,target

                                                   :method method)

                                     ,callback))))))

+;; defroutes ends here

+;; [[file:~/git_repos/lisp-sandbox/todo/README.org::routing-helpers][routing-helpers]]

 (defun success (value)

-  (list 200 nil value))

+  (list 200 '(:conent-type "application/json") value))

 (defmacro handler ((&optional (sym (gensym "PARAMS"))) &body body)

   `(lambda (,sym)

@@ -25,6 +27,7 @@

        (progn ,@body)))))

 ;; routing-helpers ends here

+;; [[file:~/git_repos/lisp-sandbox/todo/README.org::todo-routes][todo-routes]]

 ;; routing

 (defun get-id (params)

   (parse-integer (serapeum:assocdr :id params)))

@@ -41,4 +44,5 @@

                  (:PATCH  (handler (v)

                             (update-todo (get-id v) 

                                          (remove :id v :key #'car)))))))

+;; todo-routes ends here

 ;; routing.lisp source:1 ends here