32 lines
No EOL
945 B
JavaScript
32 lines
No EOL
945 B
JavaScript
// Merge two lists of statuses for the same timeline, e.g. one from IDB
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// and another from the network. In case of duplicates, prefer the fresh.
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export function mergeStatuses(leftStatusIds, rightStatusIds) {
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let leftIndex = 0
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let rightIndex = 0
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let merged = []
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while (leftIndex < leftStatusIds.length || rightIndex < rightStatusIds.length) {
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if (leftIndex === leftStatusIds.length) {
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merged.push(rightStatusIds[rightIndex])
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rightIndex++
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continue
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}
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if (rightIndex === rightStatusIds.length) {
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merged.push(leftStatusIds[leftIndex])
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leftIndex++
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continue
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}
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let left = leftStatusIds[leftIndex]
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let right = rightStatusIds[rightIndex]
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if (right === left) {
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rightIndex++
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leftIndex++
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} else if (parseInt(right, 10) > parseInt(left, 10)) {
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merged.push(right)
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rightIndex++
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} else {
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merged.push(left)
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leftIndex++
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}
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}
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return merged
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} |