re-write the event api

11 years ago · d9ad10a9a8
--- a/lib/api/event.js
+++ b/lib/api/event.js
@ -1,216 +1,143 @@
 var extend = require('extend');
 var util = require('util');
 var event_api  = function(){};
 event_api.prototype.stream = function(start, end, filter, callback){
    /*
     * event_api.stream( start, end, [[filter], callback] )
     *
     * function used to retrieve all events that have occured between
     * `start` and `end` (POSIX timestamps)
     *
     * optionally filter the query with `filter`:
     *    {
     *      'priority': ("low" or "normal"),
     *      'sources': ["sources", "as", "a", "list"],
     *      'tags': ["tags", "as", "a", "list"],
     *    }
     *
     * optionally provide a `callback` function to get the result
     * of this api call:
     *    callback(error, result, status_code)
    */
    if(arguments.length < 2){
        throw new Error('parameters `start` and `end` are required');
    }
    query = {
        start: parseInt(start),
        end: parseInt(end),
 var client = require("../client");
 var util = require("util");
 /*section: event
 *comment: |
 *  create a new event
 *params:
 *  title: the title of the event
 *  text: the body of the event
 *  properties: |
 *    an optional object continaing any of the following additional optional properties
 *    * date_happened: POSIX timestamp of when it happened
 *    * priority: "normal" or "low" [defualt: "normal"]
 *    * host: the host name to associate with the event
 *    * tags: array of "tag:value"'s to associate with the event
 *    * alert_type: "error", "warning", "info" or "success" [defualt: "info"]
 *    * aggregation_key: an arbitrary string used to aggregate like events
 *    * source_type_name: options: "nagios", "hudson", "jenkins", "user", "my apps", "feed", "chef", "puppet", "git", "bitbucket", "fabric", "capistrano"
 *  callback: |
 *    function(err, res)
 *example: |
 *  ```javascript
 *   var dogapi = require("dogapi");
 *   var options = {
 *     api_key: "api_key",
 *     app_key: "app_key"
 *   };
 *   dogapi.initialize(options);
 *   var title = "some new event";
 *   var text = "IT HAPPENED!";
 *   dogapi.event.create(title, text, function(err, res){
 *     console.dir(res);
 *   });
 *   title = "another event";
 *   text = "IT HAPPENED AGAIN!";
 *   var properties = {
 *     tags: ["some:tag"],
 *     alert_type: "error"
 *   };
 *   dogapi.event.create(title, text, properties, function(err, res){
 *     console.dir(res);
 *   });
 *  ```
 */
 function create(title, text, properties, callback){
    if(arguments.length < 4 && typeof arguments[2] === "function"){
        callback = properties;
        properties = {};
    }
    if(typeof properties !== "object"){
        properties = {};
    }
    properties.title = tile;
    properties.text = text;
    var params = {
        body: properties
    };
    // this is the only case we have to check
    // if we have `event_api(1234, 5678, callback)` then
    // we want to push callback back
    if(arguments.length == 3 && typeof arguments[2] == 'function'){
        callback = arguments[2];
        filter = {};
    }
    // validate the filters we were given and append to `query`
    // if they exist and meet their requirements
    if(filter['priority'] && ['low', 'normal'].indexOf(filter['priority'].toLowerCase()) >= 0){
        query['priority'] = filter['priority'].toLowerCase();
    }
    if(filter['sources'] && typeof filter['sources'] == 'object'){
        query['sources'] = filter['sources'].join();
    }
    if(filter['tags'] && typeof filter['tags'] == 'object'){
        query['tags'] = filter['tags'].join();
    }
    params = {
        query: query,
    client.request("POST", "/events", params, callback);
 }
 /*section: event
 *comment: |
 *  get event details from the provided event id
 *params:
 *  eventId: |
 *    the id of the event to fetch
 *  callback: |
 *    function(err, res)
 *example: |
 *  ```javascript
 *   var dogapi = require("dogapi");
 *   var options = {
 *     api_key: "api_key",
 *     app_key: "app_key"
 *   };
 *   dogapi.initialize(options);
 *   dogapi.event.get(10005, function(err, res){
 *     console.dir(res);
 *   });
 *  ```
 */
 function get(eventId, callback){
    client.request("GET", util.format("/events/%s", eventId), callback);
 }
 /*section: event
 *comment: |
 *  query the event stream
 *params:
 *  start: POSIX timestamp for start of query
 *  end: POSIX timestamp for end of query
 *  parameters: |
 *    optional parameters to use for the query
 *    * priority: "low" or "normal"
 *    * sources: comma separated list of sources (e.g. "jenkins,user")
 *    * tags: comma separated list of tags (e.g. "tag:value1,tag:value2")
 *  callback: |
 *    function(err, res)
 *example: |
 *  ```javascript
 *   var dogapi = require("dogapi");
 *   var options = {
 *     api_key: "api_key",
 *     app_key: "app_key"
 *   };
 *   dogapi.initialize(options);
 *   var now = parseInt(new Date().getTime() / 1000);
 *   var then = now - 3600; // an hour ago
 *   var parameters = {
 *     tags: "some:tag",
 *     sources: "jenkins"
 *   };
 *   dogapi.event.query(then, now, parameters, function(err, res){
 *     console.dir(res);
 *   });
 *  ```
 */
 function query(start, end, parameters, callback){
    if(arguments.length < 4 && typeof argument[2] === "function"){
        callback = parameters;
        parameters = {};
    }
    if(typeof parameters !== "object"){
        parameters = {}
    }
    parameters.start = start;
    parameters.end = end;
    var params = {
        query: parameters
    };
    this.request('GET', '/events', params, callback);
 };
 event_api.prototype.polling_stream = function(interval, filter, callback){
    /*
     * event_api.polling_stream(interval, [[filter], callback] )
     *
     * function used to continuously call `stream` for new events
     *
     * `interval` seconds between each call
     * `filter` is an object to limit the results by
     * `callback` is an optional function called with the results of the api call
     *      callback(error, result, status_code)
    */
    if(arguments.length < 3 && typeof arguments[1] == 'function'){
        callback = arguments[1];
        filter = {};
    }
    if(typeof filter != 'object'){
        throw new Error('`filter` parameter must be an object');
    }
    var last_run = new Date().getTime() / 1000;
    var self = this;
    setInterval(function(){
        var start = last_run;
        last_run = new Date().getTime() / 1000;
        self.stream(start, last_run, filter, callback);
    }, interval * 1000);
 };
 event_api.prototype.get_event = function(event_id, callback){
    /*
     * event_api.get_event(event_id, callback)
     *
     * method used to retrieve a single event's data
     *
     * `event_id` the id of the event to get the information for
     * `callback` an optional function called with the results
     *     callback(error, result, status_code)
    */
    if(!event_id){
        throw new Error('`event_id` parameter is required');
    }
    client.request("GET", "/events", params, callback);
 }
    this.request('GET', util.format('/events/%s', event_id), callback);
 module.exports = {
    create: create,
    get: get,
    query: query
 };
 event_api.prototype.add_event = function(event, callback){
    /*
     * event_api.add_event(event, callback)
     *
     * method used to add a new event to datadog
     *
     * `event` is an object containing any of the following:
     *     title: *required*, string, title for the new event
     *     text: *required*, string, event message
     *     date_happened: int, when the event occurred. if unset defaults to the current time. (POSIX timestamp)
     *     handle: string, user to post the event as. defaults to owner of the application key used to submit.
     *     priority: string, priority to post the event as. ("normal" or "low", defaults to "normal")
     *     related_event_id: post event as a child of the given event
     *     tags: array, tags to post the event with
     *     host: string, host to post the event with
     *     device_name: string, device_name to post the event with
     *     aggregation_ket: string, key to aggregate this event on
     *
     * `callback` is an optional function for the result
     *     callback(error, result, status_code)
    */
    if(typeof event != 'object'){
        throw new Error('`event` parameter must be an object');
    }
    if(!event['title']){
        throw new Error('`title` property of `event` parameter is required');
    }
    if(!event['text']){
        throw new Error('`text` property of `event` parameter is required');
    }
    if(!event['date_happened']){
        event['date_happened'] = Math.round((new Date()).getTime() / 1000);
    }
    if(event['priority']){
        if(['normal', 'low'].indexOf(event['priority'].toLowerCase()) == -1){
            event['priority'] = undefined;
        }
    }
    if(event['tags']){
        event['tags'] = event['tags'].join();
    }
    this.request('POST', '/events', {body: event}, callback);
 };
 event_api.prototype.add_comment = function(comment, callback){
    /*
     * event_api.add_comment(comment, [callback])
     *
     * method used to add a new comment to datadog
     *
     * `comment` is a object representation of the new comment:
     *     message: *require*, string, comment text body
     *     handle: string, optional handle name to use instead of owner of the app key
     *     related_event_id: string, optional event id to attach this comment to
     *
     * `callback` is an optional function for the result of the call
     *     callback(error, result, status_code)
    */
    if(typeof comment != 'object'){
        throw new Error('`comment` parameter must be an object');
    }
    if(!comment['message']){
        throw new Error('`message` property of `comment` paramter is required');
    }
    this.request('POST', '/comments', {body: comment}, callback);
 };
 event_api.prototype.update_comment = function(comment_id, comment, callback){
    /*
     * event_api.update_comment(comment_id, comment, callback)
     *
     * method used to update a comment that already exists in datadog
     *
     * `comment_id` is the id of the comment to update
     * `comment` an object representation of the comment changes to make
     *     message: string, the new message text for the comment
     *     handle: string, the new owner of the comment
     *
     * `callback` an optional callback to call with the result
     *     callback(error, result, status_code)
    */
    if(typeof comment != 'object'){
        throw new Error('`comment` parameter must be an object');
    }
    this.request('PUT', util.format('/comments/%s', comment_id), {body: comment}, callback);
 };
 event_api.prototype.delete_comment = function(comment_id, callback){
    /*
     * event_api.delete_comment(comment_id, callback)
     *
     * method used to remove a comment from datadog
     *
     * `comment_id` the comment id for the comment to remove
     * `callback` an optional function to handle the result
     *     callback(error, result, status_code)
     *
    */
    this.request('DELETE', util.format('/comments/%s', comment_id), callback);
 };
 return module.exports = event_api;