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useIsMutating.js
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Created
Wed, Jul 23, 03:49
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1 KB
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text/x-java
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Fri, Jul 25, 03:49 (2 d)
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blob
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rOACCT Open Access Compliance Check Tool (OACCT)
useIsMutating.js
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import
React
from
'react'
;
import
{
notifyManager
}
from
'../core/notifyManager'
;
import
{
parseMutationFilterArgs
}
from
'../core/utils'
;
import
{
useQueryClient
}
from
'./QueryClientProvider'
;
export
function
useIsMutating
(
arg1
,
arg2
)
{
var
mountedRef
=
React
.
useRef
(
false
);
var
filters
=
parseMutationFilterArgs
(
arg1
,
arg2
);
var
queryClient
=
useQueryClient
();
var
_React$useState
=
React
.
useState
(
queryClient
.
isMutating
(
filters
)),
isMutating
=
_React$useState
[
0
],
setIsMutating
=
_React$useState
[
1
];
var
filtersRef
=
React
.
useRef
(
filters
);
filtersRef
.
current
=
filters
;
var
isMutatingRef
=
React
.
useRef
(
isMutating
);
isMutatingRef
.
current
=
isMutating
;
React
.
useEffect
(
function
()
{
mountedRef
.
current
=
true
;
var
unsubscribe
=
queryClient
.
getMutationCache
().
subscribe
(
notifyManager
.
batchCalls
(
function
()
{
if
(
mountedRef
.
current
)
{
var
newIsMutating
=
queryClient
.
isMutating
(
filtersRef
.
current
);
if
(
isMutatingRef
.
current
!==
newIsMutating
)
{
setIsMutating
(
newIsMutating
);
}
}
}));
return
function
()
{
mountedRef
.
current
=
false
;
unsubscribe
();
};
},
[
queryClient
]);
return
isMutating
;
}
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