ModelManager mapping sources

This commit is contained in:
Mo Bitar
2017-11-13 10:12:07 -06:00
parent fc06abb1fe
commit 909d66067b
5 changed files with 45 additions and 36 deletions

View File

@@ -31,7 +31,15 @@ class ComponentManager {
this.handleMessage(this.componentForSessionKey(event.data.sessionKey), event.data);
}.bind(this), false);
this.modelManager.addItemSyncObserver("component-manager", "*", function(allItems, validItems, deletedItems) {
this.modelManager.addItemSyncObserver("component-manager", "*", function(allItems, validItems, deletedItems, source) {
/* If the source of these new or updated items is from a Component itself saving items, we don't need to notify
components again of the same item. Regarding notifying other components than the issuing component, other mapping sources
will take care of that, like ModelManager.MappingSourceRemoteSaved
*/
if(source == ModelManager.MappingSourceComponentRetrieved) {
return;
}
var syncedComponents = allItems.filter(function(item){return item.content_type === "SN|Component" });
for(var component of syncedComponents) {
@@ -76,7 +84,7 @@ class ComponentManager {
if(itemInContext) {
var matchingItem = _.find(allItems, {uuid: itemInContext.uuid});
if(matchingItem) {
this.sendContextItemInReply(observer.component, matchingItem, observer.originalMessage);
this.sendContextItemInReply(observer.component, matchingItem, observer.originalMessage, source);
}
}
}
@@ -118,29 +126,37 @@ class ComponentManager {
}
}
jsonForItem(item, component) {
jsonForItem(item, component, source) {
var params = {uuid: item.uuid, content_type: item.content_type, created_at: item.created_at, updated_at: item.updated_at, deleted: item.deleted};
params.content = item.createContentJSONFromProperties();
params.clientData = item.getDomainDataItem(component.url, ClientDataDomain) || {};
params.isMetadataUpdate = item.lastTouchSaved;
/* This means the this function is being triggered through a remote Saving response, which should not update
actual local content values. The reason is, Save responses may be delayed, and a user may have changed some values
in between the Save was initiated, and the time it completes. So we only want to update actual content values (and not just metadata)
when its another source, like ModelManager.MappingSourceRemoteRetrieved.
*/
if(source && source == ModelManager.MappingSourceRemoteSaved) {
params.isMetadataUpdate = true;
}
this.removePrivatePropertiesFromResponseItems([params]);
return params;
}
sendItemsInReply(component, items, message) {
sendItemsInReply(component, items, message, source) {
if(this.loggingEnabled) {console.log("Web|componentManager|sendItemsInReply", component, items, message)};
var response = {items: {}};
var mapped = items.map(function(item) {
return this.jsonForItem(item, component);
return this.jsonForItem(item, component, source);
}.bind(this));
response.items = mapped;
this.replyToMessage(component, message, response);
}
sendContextItemInReply(component, item, originalMessage) {
sendContextItemInReply(component, item, originalMessage, source) {
if(this.loggingEnabled) {console.log("Web|componentManager|sendContextItemInReply", component, item, originalMessage)};
var response = {item: this.jsonForItem(item, component)};
var response = {item: this.jsonForItem(item, component, source)};
this.replyToMessage(component, originalMessage, response);
}
@@ -240,7 +256,7 @@ class ComponentManager {
We map the items here because modelManager is what updates the UI. If you were to instead get the items directly,
this would update them server side via sync, but would never make its way back to the UI.
*/
var localItems = this.modelManager.mapResponseItemsToLocalModels(responseItems, {dontNotifyObservers: true});
var localItems = this.modelManager.mapResponseItemsToLocalModels(responseItems, ModelManager.MappingSourceComponentRetrieved);
for(var item of localItems) {
var responseItem = _.find(responseItems, {uuid: item.uuid});

View File

@@ -242,7 +242,7 @@ class AccountMenu {
$scope.importJSONData = function(data, password, callback) {
var onDataReady = function(errorCount) {
var items = modelManager.mapResponseItemsToLocalModels(data.items);
var items = modelManager.mapResponseItemsToLocalModels(data.items, ModelManager.MappingSourceFileImport);
items.forEach(function(item){
item.setDirty(true);
item.deleted = false;

View File

@@ -161,7 +161,7 @@ class ExtensionManager {
action.error = false;
var items = response.items || [response.item];
EncryptionHelper.decryptMultipleItems(items, this.authManager.keys());
items = this.modelManager.mapResponseItemsToLocalModels(items);
items = this.modelManager.mapResponseItemsToLocalModels(items, ModelManager.MappingSourceRemoteActionRetrieved);
for(var item of items) {
item.setDirty(true);
}

View File

@@ -1,6 +1,13 @@
class ModelManager {
constructor(storageManager) {
ModelManager.MappingSourceRemoteRetrieved = "MappingSourceRemoteRetrieved";
ModelManager.MappingSourceRemoteSaved = "MappingSourceRemoteSaved";
ModelManager.MappingSourceLocalRetrieved = "MappingSourceLocalRetrieved";
ModelManager.MappingSourceComponentRetrieved = "MappingSourceComponentRetrieved";
ModelManager.MappingSourceRemoteActionRetrieved = "MappingSourceRemoteActionRetrieved"; /* aciton-based Extensions like note history */
ModelManager.MappingSourceFileImport = "MappingSourceFileImport";
this.storageManager = storageManager;
this.notes = [];
this.tags = [];
@@ -96,11 +103,11 @@ class ModelManager {
return tag;
}
mapResponseItemsToLocalModels(items, options) {
return this.mapResponseItemsToLocalModelsOmittingFields(items, null, options);
mapResponseItemsToLocalModels(items, source) {
return this.mapResponseItemsToLocalModelsOmittingFields(items, null, source);
}
mapResponseItemsToLocalModelsOmittingFields(items, omitFields, options) {
mapResponseItemsToLocalModelsOmittingFields(items, omitFields, source) {
var models = [], processedObjects = [], modelsToNotifyObserversOf = [];
// first loop should add and process items
@@ -136,14 +143,6 @@ class ModelManager {
item = this.createItem(json_obj);
}
/* If content is being omitted from the json_obj, this means this is a metadata save only.
This happens by the sync manager on sync completion when processing saved items to update
their meta fields, like updated_at that comes from the server. We omit content in such a case
because content may be outdated from the time a sync begins to when it completes (user performed action in between).
So we will only ever update content from a remote source when it is retrieved by the server (serverResponse.retrieved_items)
*/
item.lastTouchSaved = omitFields && omitFields.includes("content");
this.addItem(item);
modelsToNotifyObserversOf.push(item);
@@ -159,18 +158,12 @@ class ModelManager {
}
}
/* Sometimes, a controller will want to map incoming state to the UI, but without yet notifiny all observers of an item change
Particulary, the componentManager sets dontNotifyObservers to true when it receives an update from a component and wnats
to update the remaining UI, but without receiving a (useless) syncObserverCallback immediately.
*/
if(!(options && options.dontNotifyObservers)) {
this.notifySyncObserversOfModels(modelsToNotifyObserversOf);
}
this.notifySyncObserversOfModels(modelsToNotifyObserversOf, source);
return models;
}
notifySyncObserversOfModels(models) {
notifySyncObserversOfModels(models, source) {
for(var observer of this.itemSyncObservers) {
var allRelevantItems = models.filter(function(item){return item.content_type == observer.type || observer.type == "*"});
var validItems = [], deletedItems = [];
@@ -183,7 +176,7 @@ class ModelManager {
}
if(allRelevantItems.length > 0) {
observer.callback(allRelevantItems, validItems, deletedItems);
observer.callback(allRelevantItems, validItems, deletedItems, source);
}
}
}

View File

@@ -47,7 +47,7 @@ class SyncManager {
loadLocalItems(callback) {
var params = this.storageManager.getAllModels(function(items){
var items = this.handleItemsResponse(items, null);
var items = this.handleItemsResponse(items, null, ModelManager.MappingSourceLocalRetrieved);
Item.sortItemsByDate(items);
callback(items);
}.bind(this))
@@ -267,7 +267,7 @@ class SyncManager {
// Map retrieved items to local data
var retrieved
= this.handleItemsResponse(response.retrieved_items, null);
= this.handleItemsResponse(response.retrieved_items, null, ModelManager.MappingSourceRemoteRetrieved);
// Append items to master list of retrieved items for this ongoing sync operation
this.allRetreivedItems = this.allRetreivedItems.concat(retrieved);
@@ -279,7 +279,7 @@ class SyncManager {
// Map saved items to local data
var saved =
this.handleItemsResponse(response.saved_items, omitFields);
this.handleItemsResponse(response.saved_items, omitFields, ModelManager.MappingSourceRemoteSaved);
// Create copies of items or alternate their uuids if neccessary
var unsaved = response.unsaved;
@@ -355,10 +355,10 @@ class SyncManager {
}
}
handleItemsResponse(responseItems, omitFields) {
handleItemsResponse(responseItems, omitFields, source) {
var keys = this.authManager.keys() || this.passcodeManager.keys();
EncryptionHelper.decryptMultipleItems(responseItems, keys);
var items = this.modelManager.mapResponseItemsToLocalModelsOmittingFields(responseItems, omitFields);
var items = this.modelManager.mapResponseItemsToLocalModelsOmittingFields(responseItems, omitFields, source);
return items;
}