const handleQuery = (
{ components, staticQueryComponents },
query,
component
) => {
// If this is a static query
// Add action / reducer + watch staticquery files
if (query.isStaticQuery) {
const isNewQuery = !staticQueryComponents.has(query.jsonName)
if (
isNewQuery ||
staticQueryComponents.get(query.jsonName).query !== query.text
) {
boundActionCreators.replaceStaticQuery({
name: query.name,
componentPath: query.path,
id: query.jsonName,
jsonName: query.jsonName,
query: query.text,
hash: query.hash,
})
debug(
`Static query in ${component} ${
isNewQuery ? `was added` : `has changed`
}.`
)
boundActionCreators.deleteComponentsDependencies([query.jsonName])
queueQueryForPathname(query.jsonName)
}
return true
// If this is page query
} else if (components.has(component)) {
if (components.get(component).query !== query.text) {
boundActionCreators.replaceComponentQuery({
query: query.text,
componentPath: component,
})
debug(
`Page query in ${component} ${
components.get(component).query.length === 0
? `was added`
: `has changed`
}.`
)
queueQueriesForPageComponent(component)
}
return true
}
return false
}
components.forEach(component => {
const query = queries.get(normalize(component))
boundActionCreators.replaceComponentQuery({
query: query && query.text,
componentPath: component,
})
})
const runQueriesForComponent = componentPath => {
const pages = getPagesForComponent(componentPath)
// Remove page data dependencies before re-running queries because
// the changing of the query could have changed the data dependencies.
// Re-running the queries will add back data dependencies.
boundActionCreators.deletePagesDependencies(pages.map(p => p.path))
const component = store.getState().pageComponents[componentPath]
return Promise.all(pages.map(p => queryRunner(p, component)))
}
staticQueryComponents.forEach(c => {
if (c.query !== `` && !queries.has(c.componentPath)) {
debug(`Static query was removed from ${c.componentPath}`)
store.dispatch({
type: `REMOVE_STATIC_QUERY`,
payload: c.jsonName,
})
boundActionCreators.deleteComponentsDependencies([c.jsonName])
}
})
components.forEach(c => {
if (c.query !== `` && !queries.has(c.componentPath)) {
debug(`Page query was removed from ${c.componentPath}`)
boundActionCreators.replaceComponentQuery({
query: ``,
componentPath: c.componentPath,
})
queueQueriesForPageComponent(c.componentPath)
}
})
const queueQueriesForPageComponent = componentPath => {
const pages = getPagesForComponent(componentPath)
// Remove page data dependencies before re-running queries because
// the changing of the query could have changed the data dependencies.
// Re-running the queries will add back data dependencies.
boundActionCreators.deleteComponentsDependencies(
pages.map(p => p.path || p.id)
)
pages.forEach(page => queueQueryForPathname(page.path))
}
queries.forEach(({ text }, path) => {
invariant(
pages[path],
`Path ${path} not found in the store pages: ${JSON.stringify(pages)}`
)
if (text !== pages[path].query) {
boundActionCreators.replacePageComponentQuery({
query: text,
componentPath: path,
})
runQueriesForComponent(path)
}
})
queries.forEach(({ text }, id) => {
// Queries can be parsed from non page/layout components e.g. components
// with fragments so ignore those.
//
// If the query has changed, set the new query in the store and run
// its queries.
if (components[id] && text !== components[id].query) {
boundActionCreators.replaceComponentQuery({
query: text,
componentPath: id,
})
runQueriesForComponent(id)
}
})