archive-gh-me/offline-editor-js
1
0
Fork 0
mirror of https://github.com/Esri/offline-editor-js.git synced 2025-12-15 15:20:05 +00:00
Code Issues Projects Releases Wiki Activity

refactor _pushFeatureCollections

Browse Source
This commit is contained in:
Andy Gup 2015-05-27 16:48:02 -06:00
parent f6da0cb5e8
commit 0fda7b3412
1 changed files with 69 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

123
lib/edit/offlineFeaturesManager.js
View File

@ -499,60 +499,7 @@ define([
}
}
self._editStore._getFeatureCollections(function(success, result) {
var featureCollection =
{
featureLayerUrl: layer.url,
featureLayerCollection: layer.toJson()
};
// An array of feature collections, of course :-)
var featureCollectionsArray = [
featureCollection
];
// An object for storing multiple feature collections
var featureCollectionsObject = {
// The id is required because the editsStore keypath
// uses it as a UID for all entries in the database
id: self._editStore.FEATURE_COLLECTION_ID,
featureCollections: featureCollectionsArray
};
// If the featureCollections object already exists
if(success){
var count = 0;
for(var i = 0; i < result.featureCollections.length; i++) {
// Update the current feature collection
if(result.featureCollections[i].featureLayerUrl === layer.url) {
count++;
result.featureCollections[i] = featureCollection;
}
}
// If we have a new feature layer then add it to the featureCollections array
if(count === 0) {
result.featureCollections.push(featureCollectionsArray);
}
}
// If empty then we need to add the new featureCollectionsObject
else if(!success && result === null) {
result = featureCollectionsObject;
}
else {
console.error("There was a problem retrieving the featureCollections from editStore.");
}
// Automatically update the featureCollection store in the database with every ADD, UPDATE
// and DELETE. It can be retrieved via OfflineFeaturesManager.getFeatureCollections();
self._editStore._pushFeatureCollections(result, function(success, error) {
if(!success){
console.error("There was a problem creating the featureCollectionObject: " + error);
}
});
});
layer._pushFeatureCollections();
// we already pushed the edits into the database, now we let the FeatureLayer to do the local updating of the layer graphics
// EDITS_ENQUEUED = callback(true, edit), and EDITS_ENQUEUED_ERROR = callback(false, /*String */ error)
@ -801,6 +748,74 @@ define([
/* internal methods */
/**
* Automatically creates a set of featureLayerCollections. This is specifically for
* use with offline browser restarts. You can retrieve the collections and use them
* to reconstitute a featureLayer and then redisplay all the associated features.
*
* To retrieve use OfflineFeaturesManager.getFeatureCollections().
*
* @private
*/
layer._pushFeatureCollections = function(){
// First let's see if any collections exists
self._editStore._getFeatureCollections(function(success, result) {
var featureCollection =
{
featureLayerUrl: layer.url,
featureLayerCollection: layer.toJson()
};
// An array of feature collections, of course :-)
var featureCollectionsArray = [
featureCollection
];
// An object for storing multiple feature collections
var featureCollectionsObject = {
// The id is required because the editsStore keypath
// uses it as a UID for all entries in the database
id: self._editStore.FEATURE_COLLECTION_ID,
featureCollections: featureCollectionsArray
};
// If the featureCollectionsObject already exists
if(success){
var count = 0;
for(var i = 0; i < result.featureCollections.length; i++) {
// Update the current feature collection
if(result.featureCollections[i].featureLayerUrl === layer.url) {
count++;
result.featureCollections[i] = featureCollection;
}
}
// If we have a new feature layer then add it to the featureCollections array
if(count === 0) {
result.featureCollections.push(featureCollectionsArray);
}
}
// If it does not exist then we need to add a featureCollectionsObject
else if(!success && result === null) {
result = featureCollectionsObject;
}
else {
console.error("There was a problem retrieving the featureCollections from editStore.");
}
// Automatically update the featureCollectionsObject in the database with every ADD, UPDATE
// and DELETE. It can be retrieved via OfflineFeaturesManager.getFeatureCollections();
self._editStore._pushFeatureCollections(result, function(success, error) {
if(!success){
console.error("There was a problem creating the featureCollectionObject: " + error);
}
});
});
};
/**
* Pushes a DELETE request to the database after it's been validated
* @param layer