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[Persistence] Update Elastic persistence

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Update ElasticSearch persistence provider to use ElasticSearch's
API, WTD-1033.
This commit is contained in:
Victor Woeltjen
2015-03-19 17:04:16 -07:00
parent 37310443e6
commit f2f9b8bbee
4 changed files with 35 additions and 69 deletions
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41
platform/persistence/elastic/src/ElasticPersistenceProvider.js
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@ -1,37 +1,39 @@
/*global define*/
define(
["./CouchDocument"],
function (CouchDocument) {
[],
function () {
'use strict';
// JSLint doesn't like dangling _'s, but CouchDB uses these, so
// hide this behind variables.
var REV = "_rev",
// JSLint doesn't like underscore-prefixed properties,
// so hide them here.
var SRC = "_source",
REV = "_version",
ID = "_id";
/**
* The CouchPersistenceProvider reads and writes JSON documents
* (more specifically, domain object models) to/from a CouchDB
* The ElasticPersistenceProvider reads and writes JSON documents
* (more specifically, domain object models) to/from an ElasticSearch
* instance.
* @constructor
*/
function ElasticPersistenceProvider($http, $q, SPACE, PATH) {
function ElasticPersistenceProvider($http, $q, SPACE, ROOT, PATH) {
var spaces = [ SPACE ],
revs = {};
// Convert a subpath to a full path, suitable to pass
// to $http.
function url(subpath) {
return PATH + '/' + subpath;
return ROOT + '/' + PATH + '/' + subpath;
}
// Issue a request using $http; get back the plain JS object
// from the expected JSON response
function request(subpath, method, value) {
function request(subpath, method, value, params) {
return $http({
method: method,
url: url(subpath),
params: params,
data: value
}).then(function (response) {
return response.data;
@ -44,8 +46,11 @@ define(
function get(subpath) {
return request(subpath, "GET");
}
function put(subpath, value) {
return request(subpath, "PUT", value);
function put(subpath, value, params) {
return request(subpath, "PUT", value, params);
}
function del(subpath) {
return request(subpath, "DELETE");
}
// Pull out a list of document IDs from CouchDB's
@ -56,9 +61,9 @@ define(
// Get a domain object model out of CouchDB's response
function getModel(response) {
if (response && response.model) {
if (response && response[SRC]) {
revs[response[ID]] = response[REV];
return response.model;
return response[SRC];
} else {
return undefined;
}
@ -108,8 +113,7 @@ define(
* operation
*/
createObject: function (space, key, value) {
return put(key, new CouchDocument(key, value))
.then(checkResponse);
return put(key, value).then(checkResponse);
},
/**
@ -135,7 +139,7 @@ define(
* operation
*/
updateObject: function (space, key, value) {
return put(key, new CouchDocument(key, value, revs[key]))
return put(key, value, { version: revs[key] })
.then(checkResponse);
},
/**
@ -150,8 +154,7 @@ define(
* operation
*/
deleteObject: function (space, key, value) {
return put(key, new CouchDocument(key, value, revs[key], true))
.then(checkResponse);
return del(key).then(checkResponse);
}
};