Add '_regroup/trilium-db-compare/' from commit '22d59127f91a588dc5ce9555b7551e428df6a97a'

git-subtree-dir: _regroup/trilium-db-compare
git-subtree-mainline: 3e99273
git-subtree-split: 22d5912

Author: eliandoran

_regroup/trilium-db-compare/.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+.idea
+

_regroup/trilium-db-compare/compare.js

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+"use strict";
+
+require('colors');
+const jsDiff = require('diff');
+const sqlite = require('sqlite');
+const sqlite3 = require('sqlite3');
+const sql = require('./sql');
+
+function printDiff(one, two) {
+    const diff = jsDiff.diffChars(one, two);
+
+    diff.forEach(function(part){
+        // green for additions, red for deletions
+        // grey for common parts
+        const color = part.added ? 'green' :
+            part.removed ? 'red' : 'grey';
+        process.stderr.write(part.value[color]);
+    });
+
+    console.log("");
+}
+
+function checkMissing(table, name, ids1, ids2) {
+    const missing = ids1.filter(item => ids2.indexOf(item) < 0);
+
+    if (missing.length > 0) {
+        console.log("Missing IDs from " + name + " table " + table + ": ", missing);
+    }
+}
+
+function handleBuffer(obj) {
+    if (obj && Buffer.isBuffer(obj.content)) {
+        obj.content = obj.content.toString();
+    }
+
+    return obj;
+}
+
+function compareRows(table, rsLeft, rsRight, column) {
+    const leftIds = Object.keys(rsLeft);
+    const rightIds = Object.keys(rsRight);
+
+    console.log("");
+    console.log("--------------------------------------------------------");
+    console.log(`${table} - ${leftIds.length}/${rightIds.length}`);
+
+    checkMissing(table, "right", leftIds, rightIds);
+    checkMissing(table, "left", rightIds, leftIds);
+
+    const commonIds = leftIds.filter(item => rightIds.includes(item));
+
+    for (const id of commonIds) {
+        const valueLeft = handleBuffer(rsLeft[id]);
+        const valueRight = handleBuffer(rsRight[id]);
+
+        const left = JSON.stringify(valueLeft, null, 2);
+        const right = JSON.stringify(valueRight, null, 2);
+
+        if (left !== right) {
+            console.log("Table " + table + " row with " + column + "=" + id + " differs:");
+            console.log("Left: ", left);
+            console.log("Right: ", right);
+            printDiff(left, right);
+        }
+    }
+}
+
+async function main() {
+    const dbLeftPath = process.argv[2];
+    const dbRightPath = process.argv[3];
+
+    const dbLeft = await sqlite.open({filename: dbLeftPath, driver: sqlite3.Database});
+    const dbRight = await sqlite.open({filename: dbRightPath, driver: sqlite3.Database});
+
+    async function compare(table, column, query) {
+        const rsLeft = await sql.getIndexed(dbLeft, column, query);
+        const rsRight = await sql.getIndexed(dbRight, column, query);
+
+        compareRows(table, rsLeft, rsRight, column);
+    }
+
+    await compare("branches", "branchId",
+        "SELECT branchId, noteId, parentNoteId, notePosition, utcDateCreated, isDeleted, prefix FROM branches");
+
+    await compare("notes", "noteId",
+        "SELECT noteId, title, dateCreated, utcDateCreated, isProtected, isDeleted FROM notes WHERE isDeleted = 0");
+
+    await compare("note_contents", "noteId",
+       "SELECT note_contents.noteId, note_contents.content FROM note_contents JOIN notes USING(noteId) WHERE isDeleted = 0");
+
+    await compare("note_revisions", "noteRevisionId",
+        "SELECT noteRevisionId, noteId, title, dateCreated, dateLastEdited, utcDateCreated, utcDateLastEdited, isProtected FROM note_revisions");
+
+    await compare("note_revision_contents", "noteRevisionId",
+        "SELECT noteRevisionId, content FROM note_revision_contents");
+
+    await compare("options", "name",
+            `SELECT name, value, utcDateCreated FROM options WHERE isSynced = 1`);
+
+    await compare("attributes", "attributeId",
+        "SELECT attributeId, noteId, type, name, value FROM attributes");
+
+    await compare("api_tokens", "apiTokenId",
+        "SELECT apiTokenId, token, utcDateCreated, isDeleted FROM api_tokens");
+
+    await compare("entity_changes", "uniqueId",
+        "SELECT entityName || '-' || entityId AS uniqueId, hash, isErased, utcDateChanged FROM entity_changes WHERE isSynced = 1");
+}
+
+(async () => {
+    try {
+        await main();
+    } catch (e) {
+        console.error(e);
+    }
+})();