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Keep old query data when not changed in withFragments

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This commit is contained in:
Chi Vinh Le
2017-08-17 23:22:30 +07:00
parent d228d49c7d
commit 25c11ad690
1 changed files with 8 additions and 7 deletions
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client/coral-framework/hocs/withFragments.js
+8 -7
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@@ -63,18 +63,19 @@ export default (fragments) => hoistStatics((BaseComponent) => {
// Cache variables between lifecycles to speed up render.
filteredProps = filterProps(this.props, this.fragments)
queryDataHasChanged = false;
lastFilteredProps = null;
shallowChanges = null;
componentWillReceiveProps(next) {
this.shallowChanges = getShallowChanges(this.props, next);
this.queryDataHasChanged = this.fragmentKeys.some((key) => this.shallowChanges.indexOf(key) >= 0);
if (this.queryDataHasChanged) {
if (this.fragmentKeys.some((key) => this.shallowChanges.indexOf(key) >= 0)) {
const nextFilteredProps = filterProps(next, this.fragments);
this.queryDataHasChanged = !hasEqualLeaves(this.filteredProps, nextFilteredProps);
if (this.queryDataHasChanged) {
// If query data has changed, we compute the next filtered props.
this.lastFilteredProps = this.filteredProps;
this.filteredProps = filterProps(next, this.fragments);
// Only changed props when query data has changed.
this.filteredProps = filterProps(next, this.fragments);
}
}
}
@@ -82,7 +83,7 @@ export default (fragments) => hoistStatics((BaseComponent) => {
// If only query data was changed.
if (this.queryDataHasChanged && this.shallowChanges.every((key) => this.fragmentKeys.indexOf(key) >= 0)) {
return !hasEqualLeaves(this.lastFilteredProps, this.filteredProps);
return this.queryDataHasChanged;
}
return this.shallowChanges.length !== 0;