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Refactor TreeNode model

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This commit is contained in:
Thomas Nordquist
2019-07-17 09:17:46 +02:00
parent 28afc439ba
commit 3737410563
1 changed files with 6 additions and 3 deletions
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9
backend/src/Model/TreeNode.ts
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@@ -52,9 +52,12 @@ export class TreeNode<ViewModel extends Destroyable> {
return this.sourceEdge ? this.sourceEdge.source || undefined : undefined
}
private hasMessage() {
return this.message && this.message.value && this.message.value.length !== 0
}
private isTopicEmptyLeaf() {
const hasNoMessage = !this.message || !this.message.value || this.message.value.length === 0
return hasNoMessage && this.isLeaf()
return !this.hasMessage() && this.isLeaf()
}
private isLeaf() {
@@ -221,7 +224,7 @@ export class TreeNode<ViewModel extends Destroyable> {
if (this.cachedChildTopicCount === undefined) {
this.cachedChildTopicCount = this.edgeArray
.map(e => e.target.childTopicCount())
.reduce((a, b) => a + b, this.edgeArray.length === 0 ? 1 : 0)
.reduce((a, b) => a + b, this.hasMessage() ? 1 : 0)
}
return this.cachedChildTopicCount as number