const createCompositeQuery = ({children, schema, type, dependents}, id) => {
const query = Relay.createQuery({
calls: [{
kind: 'Call',
metadata: {},
name: 'id',
value: {
kind: 'CallVariable',
callVariableName: 'id'
}
}],
fieldName: 'node',
kind: 'Query',
metadata: {
isAbstract: true,
identifyingArgName: 'id'
},
name: 'App',
type: 'Node',
children: [{
fieldName: 'id',
kind: 'Field',
metadata: {
isGenerated: true,
isRequisite: true
},
type: 'ID'
}, {
fieldName: '__typename',
kind: 'Field',
metadata: {
isGenerated: true,
isRequisite: true
},
type: 'String'
}, {
kind: 'Fragment',
metadata: {},
name: type,
type: type,
children: []
}]
}, { id });
return {
query: query.clone(query.getChildren().map(child => {
if (child instanceof RelayQuery.Fragment) {
return child.clone(children);
} else {
return child;
}
})),
schema,
dependents
};
}
const onEnter = (nextState, replace, callback) => {
const {params: {channelId}} = nextState;
const query = Relay.createQuery(node, {channelId});
Relay.Store.primeCache({query}, readyState => {
if (readyState.done) {
const [channel] = Relay.Store.readQuery(query);
if (channel.joined) {
callback();
} else {
Relay.Store.commitUpdate(new JoinChannelMutation({channel}), {
onSuccess: () => callback()
});
}
}
});
}