botnaut
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Facebook Messenger Chatbot Framework
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<li class="header">Building a chat bot</li>
<li class="chapter " data-level="1.1" data-path="../">
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Getting Started
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<li class="chapter " data-level="1.2" data-path="../tutorial/buildingConversation.html">
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Building a Conversation
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<li class="chapter " data-level="1.2.1" data-path="../tutorial/buildingConversation.html">
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Asking a question
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<li class="chapter " data-level="1.2.2" data-path="../tutorial/buildingConversation.html">
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Using quick replies
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<li class="chapter " data-level="1.2.3" data-path="../tutorial/buildingConversation.html">
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Postbacks
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Conversation State
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User profile
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<li class="chapter " data-level="1.3.2" data-path="../tutorial/conversationState.html">
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Using state in navigation
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<li class="chapter " data-level="1.3.3" data-path="../tutorial/conversationState.html">
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Reading and writing state
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Asynchronous Actions
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Blocking Actions
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Non Blocking Actions
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Loading Attachments
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Advanced Routing
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<li class="chapter " data-level="1.5.1" data-path="../tutorial/advancedRouting.html">
<a href="../tutorial/advancedRouting.html#resolving-actions">
Resolving Actions
</a>
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<li class="chapter " data-level="1.5.2" data-path="../tutorial/advancedRouting.html">
<a href="../tutorial/advancedRouting.html#simple-text-actions">
Text Actions
</a>
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<li class="chapter " data-level="1.5.3" data-path="../tutorial/advancedRouting.html">
<a href="../tutorial/advancedRouting.html#integrating-with-ai-prediction">
Integrating AI
</a>
</li>
<li class="chapter " data-level="1.5.4" data-path="../tutorial/advancedRouting.html">
<a href="../tutorial/advancedRouting.html#redirecting-flow-with-post-back">
Redirecting with Postback
</a>
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Nesting - Reusable Blocks
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Concept
</a>
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<li class="chapter " data-level="1.6.2" data-path="../tutorial/nestingRouters.html">
<a href="../tutorial/nestingRouters.html#example">
Example
</a>
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Sending Templates
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<a href="../tutorial/templates.html#button-template">
Button Template
</a>
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<a href="../tutorial/templates.html#generic-template">
Generic Template
</a>
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Receipt Template
</a>
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<a href="../tutorial/templates.html#working-with-webviews">
Webviews
</a>
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</ul>
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Testing
</a>
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Analytics
</a>
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<li class="chapter " data-level="1.10" data-path="../tutorial/usingWithWingbot.html">
<a href="../tutorial/usingWithWingbot.html">
Using with Wingbot.ai
</a>
<ul class="articles">
<li class="chapter " data-level="1.10.1" data-path="../tutorial/usingWithWingbot.html">
<a href="../tutorial/usingWithWingbot.html#bot-configuration">
Bot configuration
</a>
</li>
<li class="chapter " data-level="1.10.2" data-path="../tutorial/usingWithWingbot.html">
<a href="../tutorial/usingWithWingbot.html#express-mongodb">
Express Mongodb
</a>
</li>
<li class="chapter " data-level="1.10.3" data-path="../tutorial/usingWithWingbot.html">
<a href="../tutorial/usingWithWingbot.html#serverless-aws-lambda">
Serverless AWS Lambda
</a>
</li>
</ul>
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<li class="header">API</li>
<li class="chapter " data-level="2.1" data-path="Request.html">
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Request
</a>
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<li class="chapter " data-level="2.2" data-path="Responder.html">
<a href="Responder.html">
Responder
</a>
</li>
<li class="chapter " data-level="2.3" data-path="Router.html">
<a href="Router.html">
Router
</a>
</li>
<li class="chapter " data-level="2.4" data-path="Tester.html">
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Tester
</a>
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Template Builders
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<li class="chapter " data-level="2.5.1" data-path="ButtonTemplate.html">
<a href="ButtonTemplate.html#ButtonTemplate">
ButtonTemplate
</a>
</li>
<li class="chapter " data-level="2.5.2" data-path="ButtonTemplate.html">
<a href="ButtonTemplate.html#GenericTemplate">
GenericTemplate
</a>
</li>
<li class="chapter " data-level="2.5.3" data-path="ButtonTemplate.html">
<a href="ButtonTemplate.html#ReceiptTemplate">
ReceiptTemplate
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="2.6" data-path="Settings.html">
<a href="Settings.html">
Bot Settings
</a>
</li>
<li class="chapter active" data-level="2.7" data-path="express.html">
<a href="express.html">
Express/MongoDb tools
</a>
</li>
<li class="chapter " data-level="2.8" data-path="bufferloader.html">
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Utils
</a>
</li>
<li class="chapter " data-level="2.9" data-path="Ai.html">
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Ai
</a>
</li>
<li class="chapter " data-level="2.10" data-path="serverlessAWS.html">
<a href="serverlessAWS.html">
Serverless
</a>
</li>
<li class="chapter " data-level="2.11" data-path="BuildRouter.html">
<a href="BuildRouter.html">
Wingbot.ai
</a>
</li>
<li class="chapter " data-level="2.12" data-path="callback.html">
<a href="callback.html">
Middlewares
</a>
</li>
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Published with GitBook
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<!-- Title -->
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<a href=".." >Express/MongoDb tools</a>
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<div class="page-wrapper" tabindex="-1" role="main">
<div class="page-inner">
<div id="book-search-results">
<div class="search-noresults">
<section class="normal markdown-section">
<h2 id="classes"><a name="classes" class="plugin-anchor" href="#classes"><i class="fa fa-link" aria-hidden="true"></i></a>Classes</h2>
<dl>
<dt><a href="#State">State</a></dt>
<dd><p>Conversation state storage</p>
</dd>
<dt><a href="#ChatLog">ChatLog</a></dt>
<dd><p>Chat logs storage</p>
</dd>
</dl>
<h2 id="functions"><a name="functions" class="plugin-anchor" href="#functions"><i class="fa fa-link" aria-hidden="true"></i></a>Functions</h2>
<dl>
<dt><a href="#createProcessor">createProcessor(reducer, processorOptions, [stateStorage])</a></dt>
<dd><p>Create a chat event processor</p>
</dd>
<dt><a href="#createRouter">createRouter(reducer, verifyToken, [log])</a></dt>
<dd><p>Create an express route for accepting messenger events</p>
</dd>
</dl>
<div id="State"> </div>
<h2 id="state"><a name="state" class="plugin-anchor" href="#state"><i class="fa fa-link" aria-hidden="true"></i></a>State</h2>
<p>Conversation state storage</p>
<p><strong>Kind</strong>: global class </p>
<ul>
<li><a href="#State">State</a><ul>
<li><a href="#State_connectAndSubscribe">.connectAndSubscribe(senderId, [defaultState], [timeout])</a> ⇒ <code>Promise.<Object></code></li>
<li><a href="#State_onAfterStateLoad">.onAfterStateLoad(req, state)</a> ⇒ <code>Promise.<Object></code></li>
<li><a href="#State_saveState">.saveState(state)</a> ⇒ <code>Promise</code></li>
</ul>
</li>
</ul>
<div id="State_connectAndSubscribe"> </div>
<h3 id="stateconnectandsubscribesenderid-defaultstate-timeout-⇒-promiseobject"><a name="stateconnectandsubscribesenderid-defaultstate-timeout-⇒-promiseobject" class="plugin-anchor" href="#stateconnectandsubscribesenderid-defaultstate-timeout-⇒-promiseobject"><i class="fa fa-link" aria-hidden="true"></i></a>state.connectAndSubscribe(senderId, [defaultState], [timeout]) ⇒ <code>Promise.<Object></code></h3>
<p>Load state and lock for other requests</p>
<p><strong>Kind</strong>: instance method of <a href="#State"><code>State</code></a> </p>
<table>
<thead>
<tr>
<th>Param</th>
<th>Type</th>
<th>Default</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>senderId</td>
<td><code>*</code></td>
<td></td>
<td>user identifier</td>
</tr>
<tr>
<td>[defaultState]</td>
<td><code>Object</code></td>
<td><code>Object</code></td>
<td>given default state</td>
</tr>
<tr>
<td>[timeout]</td>
<td><code>number</code></td>
<td><code>300</code></td>
<td>given default state</td>
</tr>
</tbody>
</table>
<div id="State_onAfterStateLoad"> </div>
<h3 id="stateonafterstateloadreq-state-⇒-promiseobject"><a name="stateonafterstateloadreq-state-⇒-promiseobject" class="plugin-anchor" href="#stateonafterstateloadreq-state-⇒-promiseobject"><i class="fa fa-link" aria-hidden="true"></i></a>state.onAfterStateLoad(req, state) ⇒ <code>Promise.<Object></code></h3>
<p>Called after load for postprocessing purposes</p>
<p><strong>Kind</strong>: instance method of <a href="#State"><code>State</code></a> </p>
<table>
<thead>
<tr>
<th>Param</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>req</td>
<td><code>Request</code></td>
<td>chat request</td>
</tr>
<tr>
<td>state</td>
<td><code>Object</code></td>
<td>given default state</td>
</tr>
</tbody>
</table>
<div id="State_saveState"> </div>
<h3 id="statesavestatestate-⇒-promise"><a name="statesavestatestate-⇒-promise" class="plugin-anchor" href="#statesavestatestate-⇒-promise"><i class="fa fa-link" aria-hidden="true"></i></a>state.saveState(state) ⇒ <code>Promise</code></h3>
<p>Called for saving state</p>
<p><strong>Kind</strong>: instance method of <a href="#State"><code>State</code></a> </p>
<table>
<thead>
<tr>
<th>Param</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>state</td>
<td><code>Object</code></td>
<td>given default state</td>
</tr>
</tbody>
</table>
<div id="ChatLog"> </div>
<h2 id="chatlog"><a name="chatlog" class="plugin-anchor" href="#chatlog"><i class="fa fa-link" aria-hidden="true"></i></a>ChatLog</h2>
<p>Chat logs storage</p>
<p><strong>Kind</strong>: global class </p>
<ul>
<li><a href="#ChatLog">ChatLog</a><ul>
<li><a href="#ChatLog_log">.log(userId, responses, request)</a></li>
<li><a href="#ChatLog_error">.error(err, userId, [responses], [request])</a></li>
</ul>
</li>
</ul>
<div id="ChatLog_log"> </div>
<h3 id="chatlogloguserid-responses-request"><a name="chatlogloguserid-responses-request" class="plugin-anchor" href="#chatlogloguserid-responses-request"><i class="fa fa-link" aria-hidden="true"></i></a>chatLog.log(userId, responses, request)</h3>
<p>Log single event</p>
<p><strong>Kind</strong>: instance method of <a href="#ChatLog"><code>ChatLog</code></a> </p>
<table>
<thead>
<tr>
<th>Param</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>userId</td>
<td><code>string</code></td>
<td></td>
</tr>
<tr>
<td>responses</td>
<td><code>Array.<Object></code></td>
<td>list of sent responses</td>
</tr>
<tr>
<td>request</td>
<td><code>Object</code></td>
<td>event request</td>
</tr>
</tbody>
</table>
<div id="ChatLog_error"> </div>
<h3 id="chatlogerrorerr-userid-responses-request"><a name="chatlogerrorerr-userid-responses-request" class="plugin-anchor" href="#chatlogerrorerr-userid-responses-request"><i class="fa fa-link" aria-hidden="true"></i></a>chatLog.error(err, userId, [responses], [request])</h3>
<p>Log single event</p>
<p><strong>Kind</strong>: instance method of <a href="#ChatLog"><code>ChatLog</code></a> </p>
<table>
<thead>
<tr>
<th>Param</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>err</td>
<td><code>any</code></td>
<td>error</td>
</tr>
<tr>
<td>userId</td>
<td><code>string</code></td>
<td></td>
</tr>
<tr>
<td>[responses]</td>
<td><code>Array.<Object></code></td>
<td>list of sent responses</td>
</tr>
<tr>
<td>[request]</td>
<td><code>Object</code></td>
<td>event request</td>
</tr>
</tbody>
</table>
<div id="createProcessor"> </div>
<h2 id="createprocessorreducer-processoroptions-statestorage"><a name="createprocessorreducer-processoroptions-statestorage" class="plugin-anchor" href="#createprocessorreducer-processoroptions-statestorage"><i class="fa fa-link" aria-hidden="true"></i></a>createProcessor(reducer, processorOptions, [stateStorage])</h2>
<p>Create a chat event processor</p>
<p><strong>Kind</strong>: global function </p>
<table>
<thead>
<tr>
<th>Param</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>reducer</td>
<td><code>function</code> \</td>
<td><code>Router</code></td>
<td>Root router object or processor function</td>
</tr>
<tr>
<td>processorOptions</td>
<td><code>Object</code></td>
<td>settings for message processing</td>
</tr>
<tr>
<td>[processorOptions.pageToken]</td>
<td><code>string</code></td>
<td>page token</td>
</tr>
<tr>
<td>[processorOptions.appSecret]</td>
<td><code>string</code></td>
<td>bot application secret</td>
</tr>
<tr>
<td>[processorOptions.appUrl]</td>
<td><code>string</code></td>
<td>where the bot application is deployed</td>
</tr>
<tr>
<td>[processorOptions.timeout]</td>
<td><code>number</code></td>
<td>how long the state will be locked for single event</td>
</tr>
<tr>
<td>[processorOptions.log]</td>
<td><code>Object</code></td>
<td>console.log/error/warn like object</td>
</tr>
<tr>
<td>[processorOptions.defaultState]</td>
<td><code>Object</code></td>
<td>default conversation state</td>
</tr>
<tr>
<td>[processorOptions.chatLog]</td>
<td><code>MongoChatLog</code></td>
<td>discussion logger</td>
</tr>
<tr>
<td>[processorOptions.tokenStorage]</td>
<td><code>MongoBotToken</code></td>
<td>storage for chabot tokens</td>
</tr>
<tr>
<td>[processorOptions.senderFnFactory]</td>
<td><code>function</code></td>
<td>override default sender function</td>
</tr>
<tr>
<td>[processorOptions.securityMiddleware]</td>
<td><code>function</code></td>
<td>override webview calls authorizer</td>
</tr>
<tr>
<td>[processorOptions.cookieName]</td>
<td><code>string</code></td>
<td>webview cookie (for default securityMiddleware)</td>
</tr>
<tr>
<td>[processorOptions.loadUsers]</td>
<td><code>boolean</code></td>
<td>set false to not load user profiles</td>
</tr>
<tr>
<td>[processorOptions.userLoader]</td>
<td><code>Object</code></td>
<td>override default user loader</td>
</tr>
<tr>
<td>[processorOptions.onSenderError]</td>
<td><code>function</code></td>
<td>override default sender error reporter</td>
</tr>
<tr>
<td>[processorOptions.autoTyping]</td>
<td><code>Object</code> \</td>
<td><code>boolean</code></td>
<td>enable auto typing</td>
</tr>
<tr>
<td>[processorOptions.autoTyping.time]</td>
<td><code>number</code></td>
<td>default typing time</td>
</tr>
<tr>
<td>[processorOptions.autoTyping.perCharacters]</td>
<td><code>number</code></td>
<td>typing time per character</td>
</tr>
<tr>
<td>[processorOptions.autoTyping.minTime]</td>
<td><code>number</code></td>
<td>auto typing lower threshold</td>
</tr>
<tr>
<td>[processorOptions.autoTyping.maxTime]</td>
<td><code>number</code></td>
<td>auto typing upper threshold</td>
</tr>
<tr>
<td>[stateStorage]</td>
<td><code>MongoState</code></td>
<td>storage for states</td>
</tr>
</tbody>
</table>
<p><strong>Example</strong> </p>
<pre><code class="lang-javascript"><span class="hljs-keyword">const</span> express = <span class="hljs-built_in">require</span>(<span class="hljs-string">'express'</span>);
<span class="hljs-keyword">const</span> bodyParser = <span class="hljs-built_in">require</span>(<span class="hljs-string">'body-parser'</span>);
<span class="hljs-keyword">const</span> mongoose = <span class="hljs-built_in">require</span>(<span class="hljs-string">'mongoose'</span>);
<span class="hljs-keyword">const</span> { createRouter, createProcessor } = <span class="hljs-built_in">require</span>(<span class="hljs-string">'botnaut/express'</span>);
<span class="hljs-keyword">const</span> handler = (req, res, postBack) => {
res.typingOn()
.wait();
<span class="hljs-keyword">switch</span> (req.action()) {
<span class="hljs-keyword">case</span> <span class="hljs-string">'hello'</span>:
res.text(<span class="hljs-string">'Hello world'</span>);
<span class="hljs-keyword">return</span>;
<span class="hljs-keyword">default</span>:
<span class="hljs-comment">// send one quick reply</span>
res.text(<span class="hljs-string">'What you want?'</span>, {
hello: <span class="hljs-string">'Say hello world'</span>
})
}
};
<span class="hljs-keyword">const</span> processor = createProcessor(handler, {
pageToken: <span class="hljs-string">'stringhere'</span>,
appSecret: <span class="hljs-string">'botappsecret'</span>
});
app = express();
app.use(<span class="hljs-string">'/bot'</span>, createRouter(processor));
mongoose.connect(<span class="hljs-string">'mongodb://localhost/myapp'</span>)
.then(() => app.listen(<span class="hljs-number">3000</span>));
</code></pre>
<div id="createRouter"> </div>
<h2 id="createrouterreducer-verifytoken-log"><a name="createrouterreducer-verifytoken-log" class="plugin-anchor" href="#createrouterreducer-verifytoken-log"><i class="fa fa-link" aria-hidden="true"></i></a>createRouter(reducer, verifyToken, [log])</h2>
<p>Create an express route for accepting messenger events</p>
<p><strong>Kind</strong>: global function </p>
<table>
<thead>
<tr>
<th>Param</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>reducer</td>
<td><code>function</code> \</td>
<td><code>Router</code></td>
<td>Root router object or processor function</td>
</tr>
<tr>
<td>verifyToken</td>
<td><code>string</code></td>
<td>chatbot application token</td>
</tr>
<tr>
<td>[log]</td>
<td><code>Object</code></td>
<td>console.* like logger object</td>
</tr>
</tbody>
</table>
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