Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'relay-hooks' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
function commit(
environment: Environment,
todos: Todos,
user: TodoListFooter_user,
): Disposable {
const input: RemoveCompletedTodosInput = {
userId: user.userId,
};
return useMutation(mutation, {
variables: {
input,
},
updater: (store: RecordSourceSelectorProxy) => {
const payload = store.getRootField('removeCompletedTodos');
const deletedIds = payload.getValue('deletedTodoIds');
// $FlowFixMe `payload.getValue` returns mixed, not sure how to check refinement to $ReadOnlyArray
sharedUpdater(store, user, deletedIds);
},
optimisticUpdater: (store: RecordSourceSelectorProxy) => {
// Relay returns Maybe types a lot of times in a connection that we need to cater for
const completedNodeIds: $ReadOnlyArray = todos.edges
? todos.edges
.filter(Boolean)
.map((edge: Edge): ?Node => edge.node)
const LayoutTodo = ({userId}) => {
console.log('LayoutTodo', userId, isServer);
const {props, error, retry, cached} = useQuery(
QueryApp,
{userId},
{
fetchPolicy: 'store-and-network',
},
);
/*const { props, error, retry, cached } = useQuery({
query: QueryApp,
variables: {
// Mock authenticated ID that matches database
userId,
},
dataFrom: "STORE_THEN_NETWORK"
});*/
console.log('renderer', props, cached);
...ref.current,
rehydrated: true,
error: null
};
const { props } = ref.current;
ref.current = current;
if (!props) forceUpdate(current);
})
.catch(error => {
throw error; //
});
}
const query = useMemoOperationDescriptor(gqlQuery, variables);
const queryFetcher = useQueryFetcher();
const { fetchPolicy, networkCacheConfig, ttl } = options;
const { props, error, ...others } = queryFetcher.execute(
environment,
query,
{
networkCacheConfig,
fetchPolicy:
rehydrated && environment.isOnline() ? fetchPolicy : STORE_ONLY
},
(environment, query) => environment.retain(query.root, { ttl }) // TODO new directive
);
const current = {
...others,
.then(() => {
const current = {
...ref.current,
rehydrated: true,
error: null
};
const { props } = ref.current;
ref.current = current;
if (!props) forceUpdate(current);
})
.catch(error => {
throw error; //
});
}
const query = useMemoOperationDescriptor(gqlQuery, variables);
const queryFetcher = useQueryFetcher();
const { fetchPolicy, networkCacheConfig, ttl } = options;
const { props, error, ...others } = queryFetcher.execute(
environment,
query,
{
networkCacheConfig,
fetchPolicy:
rehydrated && environment.isOnline() ? fetchPolicy : STORE_ONLY
},
(environment, query) => environment.retain(query.root, { ttl }) // TODO new directive
);
const TodoList = (props) => {
const { refetch, user } = props;
//const { refetch } = props;
//const user = useFragment(fragmentSpec, props.user);
const { todos, completedCount, totalCount, userId } = user;
const [mutate] = useMutation(mutation);
const handleMarkAllChange = (e: SyntheticEvent) => {
const complete = e.currentTarget.checked;
if (todos) {
MarkAllTodosMutation.commit(mutate, complete, todos, user);
}
};
const handlerRefetch = () => {
const response = refetch(QueryApp,
{userId: "you"},
null,
() => { console.log('Refetch done') },
{force: true, fetchPolicy: "store-and-network"},
);
//response.dispose();
const TodoListFooter = props => {
const [user, functions] = useOssFragment(fragmentSpec, props.user);
const {todos, completedCount, totalCount} = user;
const completedEdges: $ReadOnlyArray =
todos && todos.edges
? todos.edges.filter(
(edge: ?Edge) => edge && edge.node && edge.node.complete,
)
: [];
const [mutate] = useMutation(mutation);
const handleRemoveCompletedTodosClick = () => {
RemoveCompletedTodosMutation.commit(
mutate,
{
edges: completedEdges,
},
user,
);
};
const numRemainingTodos = totalCount - completedCount;
console.log('completedCount', completedCount);
return (
<footer></footer>
export const Todo = (props: Props) => {
const [isEditing, setIsEditing] = useState(false);
const {disabled} = props;
const environment = useRelayEnvironment();
const user = useFragment(fragmentSpecUser, props.user);
const todo = useFragment(fragmentSpecTodo, props.todo);
console.log('renderer');
const handleCompleteChange = (e: SyntheticEvent) => {
const complete = e.currentTarget.checked;
ChangeTodoStatusMutation.commit(environment, complete, todo, user);
};
const handleDestroyClick = () => removeTodo();
const handleLabelDoubleClick = () => {
if (!disabled) setIsEditing(true);
};
const handleTextInputCancel = () => setIsEditing(false);
const handleTextInputDelete = () => {
setIsEditing(false);
export const Todo = (props: Props) => {
const [isEditing, setIsEditing] = useState(false);
const {disabled} = props;
const environment = useRelayEnvironment();
const user = useFragment(fragmentSpecUser, props.user);
const todo = useFragment(fragmentSpecTodo, props.todo);
console.log('renderer');
const handleCompleteChange = (e: SyntheticEvent) => {
const complete = e.currentTarget.checked;
ChangeTodoStatusMutation.commit(environment, complete, todo, user);
};
const handleDestroyClick = () => removeTodo();
const handleLabelDoubleClick = () => {
if (!disabled) setIsEditing(true);
};
const handleTextInputCancel = () => setIsEditing(false);
const handleTextInputDelete = () => {
const TodoList = (props: Props) => {
console.log("props", props);
const environment = useRelayEnvironment();
const user = useFragment(TodoList_user, props.user);
const { todos, completedCount, totalCount, userId } = user;
const handleMarkAllChange = (e: SyntheticEvent) => {
const complete = e.currentTarget.checked;
if (todos) {
MarkAllTodosMutation.commit(environment, complete, todos, user);
}
};
const nodes: ReadonlyArray =
todos && todos.edges
? todos.edges
.filter(Boolean)
.map((edge: any) => edge.node)
.filter(Boolean)
: [];
export const Todo = (props: Props) => {
const [isEditing, setIsEditing] = useState(false);
const {disabled} = props;
const environment = useRelayEnvironment();
const user = useFragment(fragmentSpecUser, props.user);
const todo = useFragment(fragmentSpecTodo, props.todo);
console.log('renderer');
const handleCompleteChange = (e: SyntheticEvent) => {
const complete = e.currentTarget.checked;
ChangeTodoStatusMutation.commit(environment, complete, todo, user);
};
const handleDestroyClick = () => removeTodo();
const handleLabelDoubleClick = () => {
if (!disabled) setIsEditing(true);
};
const handleTextInputCancel = () => setIsEditing(false);