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mirror of https://github.com/owncloudarchive/contacts.git synced 2024-12-01 13:24:10 +01:00

Cache address books in localStorage.

This commit is contained in:
Thomas Tanghus 2013-09-06 06:15:23 +02:00
parent 8e7ab166fe
commit 8c3303c760
4 changed files with 114 additions and 60 deletions

View File

@ -1871,11 +1871,11 @@ OC.Contacts = OC.Contacts || {};
console.log('status.addressbook.imported', data);
var addressBook = data.addressbook;
self.purgeFromAddressbook(addressBook);
$.when(self.loadContacts(addressBook.getBackend(), addressBook.getId()))
.then(function() {
self.setSortOrder();
$(document).trigger('request.groups.reload');
});
$.when(self.loadContacts(addressBook.getBackend(), addressBook.getId(), true))
.then(function() {
self.setSortOrder();
$(document).trigger('request.groups.reload');
});
});
$(document).bind('status.addressbook.activated', function(e, data) {
console.log('status.addressbook.activated', data);
@ -1886,7 +1886,7 @@ OC.Contacts = OC.Contacts || {};
numcontacts: self.length
});
} else {
$.when(self.loadContacts(addressBook.getBackend(), addressBook.getId(), true))
$.when(self.loadContacts(addressBook.getBackend(), addressBook.getId(), true))
.then(function() {
self.setSortOrder();
$(document).trigger('request.groups.reload');
@ -2381,6 +2381,37 @@ OC.Contacts = OC.Contacts || {};
}
};
ContactList.prototype.insertContacts = function(contacts) {
var self = this, items = [];
$.each(contacts, function(c, contact) {
var id = String(contact.metadata.id);
self.contacts[id]
= new Contact(
self,
id,
contact.metadata,
contact.data,
self.$contactListItemTemplate,
self.$contactDragItemTemplate,
self.$contactFullTemplate,
self.contactDetailTemplates
);
self.length +=1;
var $item = self.contacts[id].renderListItem();
if(!$item) {
console.warn('Contact', contact, 'could not be rendered!');
return true; // continue
}
items.push($item.get(0));
});
if(items.length > 0) {
self.$contactList.append(items);
}
$(document).trigger('status.contacts.count', {
count: self.length
});
}
/**
* Load contacts
* @param string backend Name of the backend ('local', 'ldap' etc.)
@ -2392,53 +2423,75 @@ OC.Contacts = OC.Contacts || {};
}
var self = this,
contacts,
key = 'contacts::' + backend + '::' + addressBookId;
var defer = $.when(this.storage.getAddressBook(backend, addressBookId)).then(function(response) {
//console.log('ContactList.loadContacts', response);
if(!response.error) {
if(response.statusCode === 304 && OC.localStorage.hasItem(key)) {
contacts = OC.localStorage.getItem(key);
} else {
contacts = response.data.contacts;
OC.localStorage.setItem(key, contacts);
}
var items = [];
$.each(contacts, function(c, contact) {
var id = String(contact.metadata.id);
contact.metadata.backend = backend;
self.contacts[id]
= new Contact(
self,
id,
contact.metadata,
contact.data,
self.$contactListItemTemplate,
self.$contactDragItemTemplate,
self.$contactFullTemplate,
self.contactDetailTemplates
);
self.length +=1;
var $item = self.contacts[id].renderListItem();
if(!$item) {
console.warn('Contact', contact, 'could not be rendered!');
return true; // continue
key = 'contacts::' + backend + '::' + addressBookId,
defer = $.Deferred();
// Local function to get the contacts if they're not cached or invalid.
var fetchContacts = function(backend, addressBookId) {
return $.when(self.storage.getAddressBook(backend, addressBookId, false))
.then(function(response) {
console.log('ContactList.loadContacts - fetching', response);
if(!response.error) {
if(response.data) {
response.data.Etag = response.getResponseHeader('Etag');
OC.localStorage.setItem(key, response.data);
self.insertContacts(response.data.contacts);
defer.resolve();
}
items.push($item.get(0));
});
if(items.length > 0) {
self.$contactList.append(items);
} else {
console.warn('ContactList.loadContacts - no data!!');
}
$(document).trigger('status.contacts.count', {
count: self.length
});
} else {
defer.reject(response);
}
})
.fail(function(response) {
console.warn('Request Failed:', response.message);
this.reject({error: true, message: response.message});
});
})
.fail(function(response) {
console.warn('Request Failed:', response.message);
defer.reject({error: true, message: response.message});
});
return defer;
};
// First check if we have a valid local cache
if(OC.localStorage.hasItem(key)) {
$.when(this.storage.getAddressBook(backend, addressBookId, true))
.then(function(response) {
var data = OC.localStorage.getItem(key);
console.log('Local data', data);
var etag = response.getResponseHeader('Etag');
console.log('HEAD response', response);
console.log('HEAD Etag', etag);
console.log('Saved Etag', data.Etag);
if(etag === data.Etag) {
console.log('Returning saved data');
self.insertContacts(data.contacts);
defer.resolve();
} else {
console.log('Local cache invalid');
$.when(fetchContacts(backend, addressBookId))
.then(function(response) {
console.log('ContactList.loadContacts on invalid', response);
defer.resolve();
})
.fail(function(response) {
console.warn('Request Failed:', response.message);
defer.reject();
});
}
})
.fail(function(response) {
console.warn('Request Failed:', response.message);
defer.reject();
});
} else {
console.log('No local cache');
$.when(fetchContacts(backend, addressBookId))
.then(function(response) {
console.log('ContactList.loadContacts on no cache', response);
defer.resolve();
})
.fail(function(response) {
console.warn('Request Failed:', response.message);
defer.reject();
});
}
return defer;
};

View File

@ -29,7 +29,7 @@ OC.Contacts = OC.Contacts || {};
console.log('group click', $(this));
if($(event.target).is('.action.delete')) {
$('.tipsy').remove();
$(this).addClass('loading');
$(this).addClass('loading').removeClass('active');
event.stopPropagation();
event.preventDefault();
var id = $(event.target).parents('li').first().data('id');

View File

@ -175,12 +175,12 @@ OC.Contacts = OC.Contacts || {};
* 'export'
* A stream of vCards separated by "\r\n\r\n"
*/
Storage.prototype.getAddressBook = function(backend, addressbookid, params) {
Storage.prototype.getAddressBook = function(backend, addressbookid, onlyHeaders) {
var verb = onlyHeaders ? 'HEAD' : 'GET';
return this.requestRoute(
'contacts_address_book',
'GET',
{backend: backend, addressbookid: addressbookid},
params
verb,
{backend: backend, addressbookid: addressbookid}
);
}
@ -558,7 +558,7 @@ OC.Contacts = OC.Contacts || {};
);
}
Storage.prototype.requestRoute = function(route, type, routeParams, params) {
Storage.prototype.requestRoute = function(route, type, routeParams, params, dontCache) {
var isJSON = (typeof params === 'string');
var contentType = isJSON ? 'application/json' : 'application/x-www-form-urlencoded';
var processData = !isJSON;
@ -569,7 +569,8 @@ OC.Contacts = OC.Contacts || {};
type: type,
url: url,
dataType: 'json',
ifModified: true,
//ifModified: true,
cache: dontCache ? false : true,
contentType: contentType,
processData: processData,
data: params

View File

@ -55,16 +55,16 @@ class AddressBookController extends BaseController {
$response = new JSONResponse();
if(!is_null($lastModified)) {
$response->addHeader('Cache-Control', 'private, must-revalidate');
//$response->addHeader('Cache-Control', 'private, must-revalidate');
$response->setLastModified(\DateTime::createFromFormat('U', $lastModified) ?: null);
$response->setETag(md5($lastModified));
}
$response->debug('method: ' . $this->request->method);
if($this->request->method === 'GET') {
$contacts = array();
foreach($addressBook->getChildren() as $i => $contact) {
$result = JSONSerializer::serializeContact($contact);
//\OCP\Util::writeLog('contacts', __METHOD__.' contact: '.print_r($result, true), \OCP\Util::DEBUG);
if($result !== null) {
$contacts[] = $result;
}