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<h1 class="page-title">Source: prometheus-modules/chat/chat.js</h1>
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<pre class="prettyprint source linenums"><code>var Service = require("prometheus-service");
var resourceManager = require("prometheus-resource-manager");
module.exports.service_info = function(service_name){
var ret = {};
if(service_name=="chat"){
ret.name = "Prometheus Distributed Chat System";
ret.description = "The an advanced simple chat image processing service module";
}
return ret;
}
function construct_chat_service(){
var chat_service = new Service();
//todo
chat_service.on("new-conversation", function(payload, callback){
resourceManager.newResource("chat-message", payload, function(response){
callback(response.getData());
})
});
chat_service.on("new-conversation", function(payload, callback){
resourceManager.newResource("chat-conversation", payload, function(response){
callback(response.getData());
})
});
chat_service.on("list-messages", function(payload, callback){
resourceManager.getResourcesByType("chat-message", {}, function(resources){
var data = resources.map(function(resource){
return resource.getData();
});
callback(data);
});
})
chat_service.on("list-conversations", function(payload, callback){
resourceManager.getResourcesByType("chat-conversation", {}, function(resources){
var data = resources.map(function(resource){
return resource.getData();
});
callback(data);
});
})
return chat_service;
}
module.exports.construct_service = function(service_name){
if(service_name=="chat"){
return construct_chat_service();
}
};
/**
Reosource types
*/
module.exports.construct_resource_type = function(type){
switch(type){
case "chat-message":
return {
from: {type: "text", required:true},//should be an association to User
message: {type: "text", required: true},
date: {type: "date"},
order_in_conversation: {type: "int"}
}
break;
case "chat-conversation":
return {
title: {type: "text"},
random_number: {type: "int"}
}
break;
}
}
module.exports.construct_associations = function(AssocInterface){
AssocInterface.create({
left_type: "chat-message",
right_type: "chat-conversation",
bidirectional: true,
name_ltr: "is_in_conversation",
name_rtl: "contains_messages",
left_required: true
});
}
/*
channel associations
*/
module.exports.channel_setup = function(channel_id, dependencies){
var www_server = dependencies["channel.www-server"];
var chat_service = dependencies["service.chat"];
www_server.route([
{
method: 'GET',
path: '/api/v1/chat/message',
handler: function(request, reply){
chat_service.emit("list-messages", function(data){
reply("&lt;pre>" + JSON.stringify(data, null, "\t") + "&lt;/pre>");
})
}
},
{
method: 'POST',
path: '/api/v1/chat/message',
handler: function(request, reply){
chat_service.emit("new-message", function(data){
reply("&lt;pre>" + JSON.stringify(data, null, "\t") + "&lt;/pre>");
})
}
},
{
method: 'GET',
path: '/api/v1/chat/conversation',
handler: function(request, reply){
chat_service.emit("list-conversations", function(data){
reply("&lt;pre>" + JSON.stringify(data, null, "\t") + "&lt;/pre>");
})
}
},
{
method: 'POST',
path: '/api/v1/chat/conversation',
handler: function(request, reply){
chat_service.emit("new-conversation", request.payload, function(data){
reply("&lt;pre>" + JSON.stringify(data, null, "\t") + "&lt;/pre>");
})
}
}
]);
}</code></pre>
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<h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-database-accessor.html">database-accessor</a></li><li><a href="module-field-type-manager.html">field-type-manager</a></li><li><a href="module-resource-type-manager.html">resource-type-manager</a></li></ul><h3>Classes</h3><ul><li><a href="AssociationInterface.html">AssociationInterface</a></li><li><a href="field-type-manager-Association.html">Association</a></li><li><a href="FieldType.html">FieldType</a></li><li><a href="Resource.html">Resource</a></li><li><a href="ResourceManager.html">ResourceManager</a></li><li><a href="ResourceType.html">ResourceType</a></li><li><a href="ResourceTypeField.html">ResourceTypeField</a></li></ul><h3>Global</h3><ul><li><a href="global.html#construct_resource_type">construct_resource_type</a></li></ul>
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