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All: Optimised Nextcloud sync delta functionality

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This commit is contained in:
Laurent Cozic
2018-01-29 20:51:14 +00:00
parent 0dba2821b6
commit 5cb5ccc781
8 changed files with 209 additions and 44 deletions
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13
ReactNativeClient/lib/file-api.js
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@ -3,6 +3,7 @@ const { Logger } = require('lib/logger.js');
const { shim } = require('lib/shim');
const BaseItem = require('lib/models/BaseItem.js');
const JoplinError = require('lib/JoplinError');
const ArrayUtils = require('lib/ArrayUtils');
class FileApi {
@ -167,6 +168,8 @@ async function basicDelta(path, getDirStatFn, options) {
newContext.statsCache.sort(function(a, b) {
return a.updated_time - b.updated_time;
});
newContext.statIdsCache = newContext.statsCache.map((item) => BaseItem.pathToId(item.path));
newContext.statIdsCache.sort(); // Items must be sorted to use binary search below
}
let output = [];
@ -210,16 +213,8 @@ async function basicDelta(path, getDirStatFn, options) {
if (output.length + deletedItems.length >= outputLimit) break;
const itemId = itemIds[i];
let found = false;
for (let j = 0; j < newContext.statsCache.length; j++) {
const item = newContext.statsCache[j];
if (BaseItem.pathToId(item.path) == itemId) {
found = true;
break;
}
}
if (!found) {
if (ArrayUtils.binarySearch(newContext.statIdsCache, itemId) < 0) {
deletedItems.push({
path: BaseItem.systemPath(itemId),
isDeleted: true,