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add draft of keeping folder

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fyears 2024-06-12 00:35:00 +08:00
parent df0a0e2daa
commit d3e134ce73
1 changed files with 68 additions and 9 deletions
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59
src/sync.ts
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@ -309,6 +309,7 @@ const getSyncPlanInplace = async (
profiler?.insertSize("sizeof sortedKeys", sortedKeys);
const keptFolder = new Set<string>();
const mayDeleteFolder = new Set<string>();
for (let i = 0; i < sortedKeys.length; ++i) {
if (i % 100 === 0) {
@ -330,6 +331,7 @@ const getSyncPlanInplace = async (
// parent should also be kept
// console.debug(`${key} in keptFolder`)
keptFolder.add(getParentFolder(key));
mayDeleteFolder.delete(getParentFolder(key));
// should fill the missing part
if (local !== undefined && remote !== undefined) {
mixedEntry.decisionBranch = 101;
@ -364,49 +366,101 @@ const getSyncPlanInplace = async (
mixedEntry.change = true;
}
keptFolder.delete(key); // no need to save it in the Set later
mayDeleteFolder.delete(key); // must ignore this
} else {
if (howToCleanEmptyFolder === "skip") {
mixedEntry.decisionBranch = 105;
mixedEntry.decision = "folder_to_skip";
mixedEntry.change = false;
keptFolder.add(getParentFolder(key)); // we want to keep parent!
mayDeleteFolder.delete(getParentFolder(key)); // we don't want to delete parent!
} else if (howToCleanEmptyFolder === "clean_both") {
if (local !== undefined && remote !== undefined) {
if (syncDirection === "bidirectional") {
if (mayDeleteFolder.has(key)) {
// from 0.5.6 and on,
// we only delete the folders caused by file deletion
mixedEntry.decisionBranch = 106;
mixedEntry.decision = "folder_to_be_deleted_on_both";
mixedEntry.change = true;
mayDeleteFolder.add(getParentFolder(key));
mayDeleteFolder.delete(key); // good to remove now
} else {
mixedEntry.decisionBranch = 115;
mixedEntry.decision = "folder_existed_both_then_do_nothing";
mixedEntry.change = false;
keptFolder.add(getParentFolder(key)); // we want to keep parent!
mayDeleteFolder.delete(getParentFolder(key)); // we don't want to delete parent!
}
} else {
// right now it does nothing because of "incremental"
// TODO: should we delete??
mixedEntry.decisionBranch = 109;
mixedEntry.decision = "folder_to_skip";
mixedEntry.change = false;
keptFolder.add(getParentFolder(key)); // we want to keep parent!
mayDeleteFolder.delete(getParentFolder(key)); // we don't want to delete parent!
}
} else if (local !== undefined && remote === undefined) {
if (syncDirection === "bidirectional") {
if (mayDeleteFolder.has(key)) {
// from 0.5.6 and on,
// we only delete the folders caused by file deletion
mixedEntry.decisionBranch = 110;
mixedEntry.decision = "folder_to_be_deleted_on_local";
mixedEntry.change = true;
mayDeleteFolder.add(getParentFolder(key));
mayDeleteFolder.delete(key); // good to remove now
} else {
// the folder might be created locally
// so we want to create it remotely as well.
mixedEntry.decisionBranch = 116;
mixedEntry.decision =
"folder_existed_local_then_also_create_remote";
mixedEntry.change = false;
keptFolder.add(getParentFolder(key)); // we want to keep parent!
mayDeleteFolder.delete(getParentFolder(key)); // we don't want to delete parent!
}
} else {
// right now it does nothing because of "incremental"
// TODO: should we delete??
mixedEntry.decisionBranch = 111;
mixedEntry.decision = "folder_to_skip";
mixedEntry.change = false;
keptFolder.add(getParentFolder(key)); // we want to keep parent!
mayDeleteFolder.delete(getParentFolder(key)); // we don't want to delete parent!
}
} else if (local === undefined && remote !== undefined) {
if (syncDirection === "bidirectional") {
if (mayDeleteFolder.has(key)) {
// from 0.5.6 and on,
// we only delete the folders caused by file deletion
mixedEntry.decisionBranch = 112;
mixedEntry.decision = "folder_to_be_deleted_on_remote";
mixedEntry.change = true;
mayDeleteFolder.add(getParentFolder(key));
mayDeleteFolder.delete(key); // good to remove now
} else {
// the folder might be created remotely
// so we want to create it locally as well.
mixedEntry.decisionBranch = 117;
mixedEntry.decision =
"folder_existed_remote_then_also_create_local";
mixedEntry.change = false;
keptFolder.add(getParentFolder(key)); // we want to keep parent!
mayDeleteFolder.delete(getParentFolder(key)); // we don't want to delete parent!
}
} else {
// right now it does nothing because of "incremental"
// TODO: should we delete??
mixedEntry.decisionBranch = 113;
mixedEntry.decision = "folder_to_skip";
mixedEntry.change = false;
keptFolder.add(getParentFolder(key)); // we want to keep parent!
mayDeleteFolder.delete(getParentFolder(key)); // we don't want to delete parent!
}
} else {
// local === undefined && remote === undefined
// no folder to delete, do nothing
mixedEntry.decisionBranch = 114;
mixedEntry.decision = "folder_to_skip";
@ -658,6 +712,7 @@ const getSyncPlanInplace = async (
mixedEntry.decisionBranch = 4;
mixedEntry.decision = "local_is_deleted_thus_also_delete_remote";
mixedEntry.change = true;
mayDeleteFolder.add(getParentFolder(key));
}
} else {
// if B is in the previous list and MODIFIED, B has been deleted by A but modified by B
@ -725,6 +780,7 @@ const getSyncPlanInplace = async (
mixedEntry.decisionBranch = 7;
mixedEntry.decision = "remote_is_deleted_thus_also_delete_local";
mixedEntry.change = true;
mayDeleteFolder.add(getParentFolder(key));
}
} else {
// if A is in the previous list and MODIFIED, A has been deleted by B but modified by A
@ -770,6 +826,9 @@ const getSyncPlanInplace = async (
keptFolder.delete("/");
keptFolder.delete("");
mayDeleteFolder.delete("/");
mayDeleteFolder.delete("");
if (keptFolder.size > 0) {
throw Error(`unexpectedly keptFolder no decisions: ${[...keptFolder]}`);
}