notes_tree is now soft deleted as well

app.js

@@ -24,6 +24,8 @@ const recentChangesApiRoute = require('./routes/api/recent_changes');
 const settingsApiRoute = require('./routes/api/settings');
 const passwordApiRoute = require('./routes/api/password');
 const migrationApiRoute = require('./routes/api/migration');
+const syncApiRoute = require('./routes/api/sync');
+
 const dataDir = require('./services/data_dir');
 const sessionSecret = require('./services/session_secret');
 
@@ -81,6 +83,7 @@ app.use('/api/recent-changes', recentChangesApiRoute);
 app.use('/api/settings', settingsApiRoute);
 app.use('/api/password', passwordApiRoute);
 app.use('/api/migration', migrationApiRoute);
+app.use('/api/sync', syncApiRoute);
 
 // catch 404 and forward to error handler
 app.use((req, res, next) => {

migrations/0010__add_is_deleted_to_notes_tree.sql

@@ -0,0 +1,5 @@
+ALTER TABLE notes_tree ADD COLUMN is_deleted INTEGER NOT NULL DEFAULT 0;
+
+CREATE INDEX `IDX_notes_tree_is_deleted` ON `notes_tree` (
+	`is_deleted`
+);

routes/api/notes.js

@@ -116,14 +116,16 @@ router.delete('/:noteId', async (req, res, next) => {
 });
 
 async function deleteNote(noteId, req) {
-    const children = await sql.getResults("select note_id from notes_tree where note_pid = ?", [noteId]);
+    const now = utils.nowTimestamp();
+
+    const children = await sql.getResults("select note_id from notes_tree where note_pid = ? and is_deleted = 0", [noteId]);
 
     for (const child of children) {
         await deleteNote(child['note_id']);
     }
 
-    await sql.remove("notes_tree", noteId);
+    await sql.execute("update notes_tree set is_deleted = 1, date_modified = ? where note_id = ?", [now, noteId]);
-    await sql.execute("update notes set is_deleted = 1 where note_id = ?", [noteId]);
+    await sql.execute("update notes set is_deleted = 1, date_modified = ? where note_id = ?", [now, noteId]);
 
     await sql.addAudit(audit_category.DELETE_NOTE, req, noteId);
 }
@@ -142,7 +144,7 @@ router.post('/:parentNoteId/children', async (req, res, next) => {
     let newNotePos = 0;
 
     if (note['target'] === 'into') {
-        const res = await sql.getSingleResult('select max(note_pos) as max_note_pos from notes_tree where note_pid = ?', [parentNoteId]);
+        const res = await sql.getSingleResult('select max(note_pos) as max_note_pos from notes_tree where note_pid = ? and is_deleted = 0', [parentNoteId]);
         const maxNotePos = res['max_note_pos'];
 
         if (maxNotePos === null) // no children yet
@@ -157,7 +159,7 @@ router.post('/:parentNoteId/children', async (req, res, next) => {
 
         const now = utils.nowTimestamp();
 
-        await sql.execute('update notes_tree set note_pos = note_pos + 1, date_modified = ? where note_pid = ? and note_pos > ?', [now, parentNoteId, afterNote['note_pos']]);
+        await sql.execute('update notes_tree set note_pos = note_pos + 1, date_modified = ? where note_pid = ? and note_pos > ? and is_deleted = 0', [now, parentNoteId, afterNote['note_pos']]);
     }
     else {
         throw new ('Unknown target: ' + note['target']);
@@ -184,7 +186,8 @@ router.post('/:parentNoteId/children', async (req, res, next) => {
         'note_pid': parentNoteId,
         'note_pos': newNotePos,
         'is_expanded': 0,
-        'date_modified': utils.nowTimestamp()
+        'date_modified': utils.nowTimestamp(),
+        'is_deleted': 0
     });
 
     await sql.commit();

routes/api/notes_move.js

@@ -11,7 +11,7 @@ router.put('/:noteId/moveTo/:parentId', auth.checkApiAuth, async (req, res, next
     let noteId = req.params.noteId;
     let parentId = req.params.parentId;
 
-    const row = await sql.getSingleResult('select max(note_pos) as max_note_pos from notes_tree where note_pid = ?', [parentId]);
+    const row = await sql.getSingleResult('select max(note_pos) as max_note_pos from notes_tree where note_pid = ? and is_deleted = 0', [parentId]);
     const maxNotePos = row['max_note_pos'];
     let newNotePos = 0;
 
@@ -69,7 +69,7 @@ router.put('/:noteId/moveAfter/:afterNoteId', async (req, res, next) => {
 
         await sql.beginTransaction();
 
-        await sql.execute("update notes_tree set note_pos = note_pos + 1, date_modified = ? where note_pid = ? and note_pos > ?",
+        await sql.execute("update notes_tree set note_pos = note_pos + 1, date_modified = ? where note_pid = ? and note_pos > ? and is_deleted = 0",
             [now, afterNote['note_pid'], afterNote['note_pos']]);
 
         await sql.execute("update notes_tree set note_pid = ?, note_pos = ?, date_modified = ? where note_id = ?",

routes/api/settings.js

@@ -22,7 +22,7 @@ router.get('/', auth.checkApiAuth, async (req, res, next) => {
 });
 
 router.post('/', async (req, res, next) => {
-    body = req.body;
+    const body = req.body;
 
     if (ALLOWED_OPTIONS.includes(body['name'])) {
         const optionName = await sql.getOption(body['name']);

routes/api/sync.js

@@ -0,0 +1,22 @@
+"use strict";
+
+const express = require('express');
+const router = express.Router();
+const sql = require('../../services/sql');
+const audit_category = require('../../services/audit_category');
+const auth = require('../../services/auth');
+
+router.get('/', auth.checkApiAuth, async (req, res, next) => {
+    const dict = {};
+
+    const settings = await sql.getResults("SELECT opt_name, opt_value FROM options WHERE opt_name IN ("
+        + ALLOWED_OPTIONS.map(x => '?').join(",") + ")", ALLOWED_OPTIONS);
+
+    for (const set of settings) {
+        dict[set['opt_name']] = set['opt_value'];
+    }
+
+    res.send(dict);
+});
+
+module.exports = router;

routes/api/tree.js

@@ -19,7 +19,7 @@ router.get('/', auth.checkApiAuth, async (req, res, next) => {
         + "from notes_tree "
         + "join notes on notes.note_id = notes_tree.note_id "
         + "left join notes as clone on notes.note_clone_id = clone.note_id "
-        + "where notes.is_deleted = 0 "
+        + "where notes.is_deleted = 0 and notes_tree.is_deleted = 0 "
         + "order by note_pid, note_pos");
 
     const root_notes = [];

services/migration.js

@@ -3,7 +3,7 @@ const sql = require('./sql');
 const fs = require('fs-extra');
 const log = require('./log');
 
-const APP_DB_VERSION = 9;
+const APP_DB_VERSION = 10;
 const MIGRATIONS_DIR = "./migrations";
 
 async function migrate() {