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arangodb
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GraphViewer: The ArangoAdapter can now be configured to load a graph by its name. UI for it is to be written

This commit is contained in:
Michael Hackstein 2013-07-25 10:34:21 +02:00
parent 459b906f2c
commit 7cfddc42db
1 changed files with 49 additions and 22 deletions
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71
html/admin/js/graphViewer/graph/arangoAdapter.js
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@ -40,12 +40,15 @@ function ArangoAdapter(nodes, edges, config) {
if (config === undefined) {
throw "A configuration with node- and edgeCollection has to be given.";
}
if (config.nodeCollection === undefined) {
throw "The nodeCollection has to be given.";
}
if (config.edgeCollection === undefined) {
throw "The edgeCollection has to be given.";
if (config.graph === undefined) {
if (config.nodeCollection === undefined) {
throw "The nodeCollection or a graphname has to be given.";
}
if (config.edgeCollection === undefined) {
throw "The edgeCollection or a graphname has to be given.";
}
}
var self = this,
absAdapter,
@ -57,9 +60,31 @@ function ArangoAdapter(nodes, edges, config) {
arangodb,
direction,
setNodeCollection = function(name) {
nodeCollection = name;
api.node = api.base + "document?collection=" + nodeCollection;
},
setEdgeCollection = function(name) {
edgeCollection = name;
api.edge = api.base + "edge?collection=" + edgeCollection;
},
getCollectionsFromGraph = function(name) {
$.ajax({
cache: false,
type: 'GET',
async: false,
url: api.graph + "/" + name,
contentType: "application/json",
success: function(data) {
setNodeCollection(data.graph.vertices);
setEdgeCollection(data.graph.edges);
}
});
},
parseConfig = function(config) {
nodeCollection = config.nodeCollection;
edgeCollection = config.edgeCollection;
if (config.host === undefined) {
arangodb = "http://" + document.location.host;
} else {
@ -80,6 +105,20 @@ function ArangoAdapter(nodes, edges, config) {
} else {
direction = "outbound";
}
api.base = arangodb.lastIndexOf("http://", 0) === 0
? arangodb + "/_api/"
: "http://" + arangodb + "/_api/";
api.cursor = api.base + "cursor";
api.graph = api.base + "graph";
api.collection = api.base + "collection/";
api.document = api.base + "document/";
api.any = api.base + "simple/any";
if (config.graph) {
getCollectionsFromGraph(config.graph);
} else {
setNodeCollection(config.nodeCollection);
setEdgeCollection(config.edgeCollection);
}
},
sendQuery = function(query, bindVars, onSuccess) {
@ -231,18 +270,8 @@ function ArangoAdapter(nodes, edges, config) {
absConfig.prioList = config.prioList;
}
absAdapter = new AbstractAdapter(nodes, edges, this, absConfig);
parseConfig(config);
api.base = arangodb.lastIndexOf("http://", 0) === 0
? arangodb + "/_api/"
: "http://" + arangodb + "/_api/";
api.cursor = api.base + "cursor";
api.collection = api.base + "collection/";
api.document = api.base + "document/";
api.any = api.base + "simple/any";
api.node = api.base + "document?collection=" + nodeCollection;
api.edge = api.base + "edge?collection=" + edgeCollection;
parseConfig(config);
queries.randomDocuments = "FOR u IN @@nodes"
+ " sort rand()"
@ -472,8 +501,8 @@ function ArangoAdapter(nodes, edges, config) {
self.changeToCollections = function (nodesCol, edgesCol, dir) {
absAdapter.cleanUp();
nodeCollection = nodesCol;
edgeCollection = edgesCol;
setNodeCollection(nodesCol);
setEdgeCollection(edgesCol);
if (dir !== undefined) {
if (dir === true) {
direction = "any";
@ -481,8 +510,6 @@ function ArangoAdapter(nodes, edges, config) {
direction = "outbound";
}
}
api.node = api.base + "document?collection=" + nodeCollection;
api.edge = api.base + "edge?collection=" + edgeCollection;
};
self.setNodeLimit = function (pLimit, callback) {