@tanstack/react-query
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Hooks for managing, caching and syncing asynchronous and remote data in React
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js"><span class="cstat-no" title="statement not covered" >module.exports = <span class="fstat-no" title="function not covered" >({</span></span>
jscodeshift,
utils,
root,
packageName = <span class="branch-0 cbranch-no" title="branch not covered" >'@tanstack/react-query',</span>
}) => {
const isGetQueryCacheMethodCall = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >(</span></span>
initializer,
importIdentifiers,
knownQueryClientIds,
) => {
const isKnownQueryClient = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >(n</span>ode) =></span>
<span class="cstat-no" title="statement not covered" > utils.isIdentifier(node) && knownQueryClientIds.includes(node.name)</span>
const isGetQueryCacheIdentifier = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >(n</span>ode) =></span>
<span class="cstat-no" title="statement not covered" > utils.isIdentifier(node) && node.name === 'getQueryCache'</span>
const isValidInitializer = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >(n</span>ode) =></span>
<span class="cstat-no" title="statement not covered" > utils.isCallExpression(node) && utils.isMemberExpression(node.callee)</span>
<span class="cstat-no" title="statement not covered" > if (isValidInitializer(initializer)) {</span>
const instance = <span class="cstat-no" title="statement not covered" >initializer.callee.object</span>
<span class="cstat-no" title="statement not covered" > return (</span>
isGetQueryCacheIdentifier(initializer.callee.property) &&
(isKnownQueryClient(instance) ||
utils.isFunctionCallOf(
instance,
utils.getSelectorByImports(importIdentifiers, 'useQueryClient'),
))
)
}
<span class="cstat-no" title="statement not covered" > return false</span>
}
const findQueryCacheInstantiations = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >(</span></span>
importIdentifiers,
knownQueryClientIds,
) =>
<span class="cstat-no" title="statement not covered" > root.find(jscodeshift.VariableDeclarator, {}).filter(<span class="fstat-no" title="function not covered" >(n</span>ode) => {</span>
<span class="cstat-no" title="statement not covered" > if (node.value.init) {</span>
const initializer = <span class="cstat-no" title="statement not covered" >node.value.init</span>
<span class="cstat-no" title="statement not covered" > return (</span>
utils.isClassInstantiationOf(
initializer,
utils.getSelectorByImports(importIdentifiers, 'QueryCache'),
) ||
isGetQueryCacheMethodCall(
initializer,
importIdentifiers,
knownQueryClientIds,
)
)
}
<span class="cstat-no" title="statement not covered" > return false</span>
})
const filterQueryCacheMethodCalls = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >(n</span>ode) =></span>
<span class="cstat-no" title="statement not covered" > utils.isIdentifier(node) && ['find', 'findAll'].includes(node.name)</span>
const findQueryCacheMethodCalls = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >(i</span>mportIdentifiers) => {</span>
/**
* Here we collect all query client instantiations. We have to make aware of them because the query cache can be
* accessed by the query client as well.
*/
const queryClientIdentifiers =
<span class="cstat-no" title="statement not covered" > utils.queryClient.findQueryClientIdentifiers(importIdentifiers)</span>
/**
* Here we collect all query cache instantiations. The reason is simple: the methods can be called on query cache
* instances, to locate the possible usages we need to be aware of the identifier names.
*/
const queryCacheIdentifiers = <span class="cstat-no" title="statement not covered" >findQueryCacheInstantiations(</span>
importIdentifiers,
queryClientIdentifiers,
)
.paths()
.map(<span class="fstat-no" title="function not covered" >(n</span>ode) => <span class="cstat-no" title="statement not covered" >node.value.id.name)</span>
<span class="cstat-no" title="statement not covered" > return (</span>
utils
// First, we need to find all method calls.
.findAllMethodCalls()
// Then we narrow the collection to all `fetch` and `fetchAll` methods.
.filter(<span class="fstat-no" title="function not covered" >(n</span>ode) =>
<span class="cstat-no" title="statement not covered" > filterQueryCacheMethodCalls(node.value.callee.property),</span>
)
.filter(<span class="fstat-no" title="function not covered" >(n</span>ode) => {
const object = <span class="cstat-no" title="statement not covered" >node.value.callee.object</span>
// If the method is called on a `QueryCache` instance, we keep it in the collection.
<span class="cstat-no" title="statement not covered" > if (utils.isIdentifier(object)) {</span>
<span class="cstat-no" title="statement not covered" > return queryCacheIdentifiers.includes(object.name)</span>
}
// If the method is called on a `QueryClient` instance, we keep it in the collection.
<span class="cstat-no" title="statement not covered" > if (utils.isCallExpression(object)) {</span>
<span class="cstat-no" title="statement not covered" > return isGetQueryCacheMethodCall(</span>
object,
importIdentifiers,
queryClientIdentifiers,
)
}
<span class="cstat-no" title="statement not covered" > return false</span>
})
)
}
const execute = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >(r</span>eplacer) => {</span>
<span class="cstat-no" title="statement not covered" > findQueryCacheMethodCalls(</span>
utils.locateImports(
['QueryCache', 'QueryClient', 'useQueryClient'],
packageName,
),
).replaceWith(replacer)
}
<span class="cstat-no" title="statement not covered" > return {</span>
execute,
}
}
</pre></td></tr></table></pre>
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