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realm-js
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add deleteAll to Realm

This commit is contained in:
Ari Lazier 2015-09-08 14:07:14 -07:00
parent 16be837817
commit 4dca0358e1
2 changed files with 47 additions and 1 deletions
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26
src/RJSRealm.mm
View File

@ -257,7 +257,7 @@ JSValueRef RealmDelete(JSContextRef ctx, JSObjectRef function, JSObjectRef thisO
}
if (!JSValueIsObjectOfClass(ctx, arguments[0], RJSObjectClass())) {
throw std::runtime_error("Argument to 'delete' must be a Realm object.");
throw std::runtime_error("Argument to 'delete' must be a Realm object or a collection of Realm objects.");
}
Object *object = RJSGetInternal<Object *>(RJSValidatedValueToObject(ctx, arguments[0]));
@ -281,6 +281,29 @@ JSValueRef RealmDelete(JSContextRef ctx, JSObjectRef function, JSObjectRef thisO
}
}
JSValueRef RealmDeleteAll(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* jsException) {
try {
RJSValidateArgumentCount(argumentCount, 0);
SharedRealm realm = *RJSGetInternal<SharedRealm *>(thisObject);
if (!realm->is_in_transaction()) {
throw std::runtime_error("Can only delete objects within a transaction.");
}
for (auto objectSchema : *realm->config().schema) {
ObjectStore::table_for_object_type(realm->read_group(), objectSchema.first)->clear();
}
return NULL;
}
catch (std::exception &exp) {
if (jsException) {
*jsException = RJSMakeError(ctx, exp);
}
return NULL;
}
}
JSValueRef RealmWrite(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* jsException) {
try {
RJSValidateArgumentCount(argumentCount, 1);
@ -354,6 +377,7 @@ JSClassRef RJSRealmClass() {
{"objects", RealmObjects, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"create", RealmCreateObject, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"delete", RealmDelete, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"deleteAll", RealmDeleteAll, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"write", RealmWrite, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"addNotification", RealmAddNotification, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{NULL, NULL},

22
tests/RealmTests.js
View File

@ -196,6 +196,28 @@ var RealmTests = {
});
},
testDeleteAll: function() {
var realm = new Realm({schema: [TestObjectSchema, IntPrimaryObjectSchema]});
realm.write(function() {
realm.create('TestObject', [1]);
realm.create('TestObject', [2]);
realm.create('IntPrimaryObject', [2, 'value']);
});
TestCase.assertEqual(realm.objects('TestObject').length, 2);
TestCase.assertEqual(realm.objects('IntPrimaryObject').length, 1);
TestCase.assertThrows(function() {
realm.deleteAll();
});
realm.write(function() {
realm.deleteAll();
});
TestCase.assertEqual(realm.objects('TestObject').length, 0);
TestCase.assertEqual(realm.objects('IntPrimaryObject').length, 0);
},
testRealmObjects: function() {
var realm = new Realm({schema: [PersonObject]});
realm.write(function() {