Improvements:

- Hashing ChunkID has been improved.
- Logging keeps 400 lines now.

Refactored:
- Import statement has been fixed about types.

src/CmdConfigSync.ts

@@ -7,7 +7,7 @@ import { ICXHeader, PERIODIC_PLUGIN_SWEEP, } from "./types";
 import { Parallels, delay, getDocData } from "./lib/src/utils";
 import { Logger } from "./lib/src/logger";
 import { WrappedNotice } from "./lib/src/wrapper";
-import { base64ToArrayBuffer, arrayBufferToBase64, readString, uint8ArrayToHexString } from "./lib/src/strbin";
+import { base64ToArrayBuffer, arrayBufferToBase64, readString, crc32CKHash } from "./lib/src/strbin";
 import { runWithLock } from "./lib/src/lock";
 import { LiveSyncCommands } from "./LiveSyncCommands";
 import { stripAllPrefixes } from "./lib/src/path";
@@ -35,14 +35,6 @@ function deserialize<T>(str: string, def: T) {
 export const pluginList = writable([] as PluginDataExDisplay[]);
 export const pluginIsEnumerating = writable(false);
 
-const encoder = new TextEncoder();
-const hashString = (async (key: string) => {
-    // const buff = writeString(key);
-    const buff = encoder.encode(key);
-    const digest = await crypto.subtle.digest('SHA-256', buff);
-    return uint8ArrayToHexString(new Uint8Array(digest));
-})
-
 export type PluginDataExFile = {
     filename: string,
     data?: string[],
@@ -209,7 +201,7 @@ export class ConfigSync extends LiveSyncCommands {
                                     for (const file of data.files) {
                                         const work = { ...file };
                                         const tempStr = getDocData(work.data);
-                                        work.data = [await hashString(tempStr)];
+                                        work.data = [crc32CKHash(tempStr)];
                                         xFiles.push(work);
                                     }
                                     entries.push({

src/CmdHiddenFileSync.ts

@@ -1,6 +1,6 @@
-import { Notice, normalizePath, PluginManifest } from "./deps";
-import { EntryDoc, LoadedEntry, LOG_LEVEL, InternalFileEntry, FilePathWithPrefix, FilePath } from "./lib/src/types";
-import { InternalFileInfo, ICHeader, ICHeaderEnd } from "./types";
+import { Notice, normalizePath, type PluginManifest } from "./deps";
+import { type EntryDoc, type LoadedEntry, LOG_LEVEL, type InternalFileEntry, type FilePathWithPrefix, type FilePath } from "./lib/src/types";
+import { type InternalFileInfo, ICHeader, ICHeaderEnd } from "./types";
 import { Parallels, delay, isDocContentSame } from "./lib/src/utils";
 import { Logger } from "./lib/src/logger";
 import { PouchDB } from "./lib/src/pouchdb-browser.js";

src/ObsidianLiveSyncSettingTab.ts

@@ -1,5 +1,5 @@
 import { App, PluginSettingTab, Setting, sanitizeHTMLToDom, TextAreaComponent, MarkdownRenderer, stringifyYaml } from "./deps";
-import { DEFAULT_SETTINGS, LOG_LEVEL, type ObsidianLiveSyncSettings, type ConfigPassphraseStore, type RemoteDBSettings, type FilePathWithPrefix, type DocumentID } from "./lib/src/types";
+import { DEFAULT_SETTINGS, LOG_LEVEL, type ObsidianLiveSyncSettings, type ConfigPassphraseStore, type RemoteDBSettings, type FilePathWithPrefix, type HashAlgorithm, type DocumentID } from "./lib/src/types";
 import { delay } from "./lib/src/utils";
 import { Semaphore } from "./lib/src/semaphore";
 import { versionNumberString2Number } from "./lib/src/strbin";
@@ -7,8 +7,7 @@ import { Logger } from "./lib/src/logger";
 import { checkSyncInfo, isCloudantURI } from "./lib/src/utils_couchdb.js";
 import { testCrypt } from "./lib/src/e2ee_v2";
 import ObsidianLiveSyncPlugin from "./main";
-import { balanceChunks, isChunk, localDatabaseCleanUp, performRebuildDB, remoteDatabaseCleanup, requestToCouchDB } from "./utils";
-import { stripAllPrefixes } from "./lib/src/path";
+import { balanceChunks, localDatabaseCleanUp, performRebuildDB, remoteDatabaseCleanup, requestToCouchDB } from "./utils";
 
 
 export class ObsidianLiveSyncSettingTab extends PluginSettingTab {
@@ -1716,6 +1715,22 @@ ${stringifyYaml(pluginConfig)}`;
                         await this.plugin.initializeDatabase();
                     })
             })
+
+        new Setting(containerHatchEl)
+            .setName("The Hash algorithm for chunk IDs")
+            .setDesc("xxhash64 is the current default.")
+            .setClass("wizardHidden")
+            .addDropdown((dropdown) =>
+                dropdown
+                    .addOptions({ "": "Old Algorithm", "xxhash32": "xxhash32 (Fast)", "xxhash64": "xxhash64 (Fastest)" } as Record<HashAlgorithm, string>)
+                    .setValue(this.plugin.settings.hashAlg)
+                    .onChange(async (value: HashAlgorithm) => {
+                        this.plugin.settings.hashAlg = value;
+                        await this.plugin.saveSettings();
+                    })
+            )
+            .setClass("wizardHidden");
+
         addScreenElement("50", containerHatchEl);