split out dateUtils on the backend

electron.js

@@ -73,10 +73,10 @@ app.on('ready', () => {
     mainWindow = createMainWindow();
 
     const result = globalShortcut.register('CommandOrControl+Alt+P', async () => {
-        const date_notes = require('./src/services/date_notes');
+        const dateNoteService = require('./src/services/date_notes');
-        const utils = require('./src/services/utils');
+        const dateUtils = require('./src/services/date_utils');
 
-        const parentNoteId = await date_notes.getDateNoteId(utils.nowDate());
+        const parentNoteId = await dateNoteService.getDateNoteId(dateUtils.nowDate());
 
         // window may be hidden / not in focus
         mainWindow.focus();

src/entities/api_token.js

@@ -1,7 +1,7 @@
 "use strict";
 
 const Entity = require('./entity');
-const utils = require('../services/utils');
+const dateUtils = require('../services/date_utils');
 
 class ApiToken extends Entity {
     static get tableName() { return "api_tokens"; }
@@ -15,7 +15,7 @@ class ApiToken extends Entity {
         }
 
         if (!this.dateCreated) {
-            this.dateCreated = utils.nowDate();
+            this.dateCreated = dateUtils.nowDate();
         }
     }
 }

src/entities/branch.js

@@ -1,7 +1,7 @@
 "use strict";
 
 const Entity = require('./entity');
-const utils = require('../services/utils');
+const dateUtils = require('../services/date_utils');
 const repository = require('../services/repository');
 
 class Branch extends Entity {
@@ -19,7 +19,7 @@ class Branch extends Entity {
             this.isDeleted = false;
         }
 
-        this.dateModified = utils.nowDate()
+        this.dateModified = dateUtils.nowDate()
     }
 }
 

src/entities/entity.js

@@ -5,8 +5,6 @@ const repository = require('../services/repository');
 
 class Entity {
     constructor(row = {}) {
-        utils.assertArguments(row);
-
         for (const key in row) {
             this[key] = row[key];
         }

src/entities/image.js

@@ -1,7 +1,7 @@
 "use strict";
 
 const Entity = require('./entity');
-const utils = require('../services/utils');
+const dateUtils = require('../services/date_utils');
 
 class Image extends Entity {
     static get tableName() { return "images"; }
@@ -15,10 +15,10 @@ class Image extends Entity {
         }
 
         if (!this.dateCreated) {
-            this.dateCreated = utils.nowDate();
+            this.dateCreated = dateUtils.nowDate();
         }
 
-        this.dateModified = utils.nowDate();
+        this.dateModified = dateUtils.nowDate();
     }
 }
 

src/entities/label.js

@@ -2,7 +2,7 @@
 
 const Entity = require('./entity');
 const repository = require('../services/repository');
-const utils = require('../services/utils');
+const dateUtils = require('../services/date_utils');
 const sql = require('../services/sql');
 
 class Label extends Entity {
@@ -30,10 +30,10 @@ class Label extends Entity {
         }
 
         if (!this.dateCreated) {
-            this.dateCreated = utils.nowDate();
+            this.dateCreated = dateUtils.nowDate();
         }
 
-        this.dateModified = utils.nowDate();
+        this.dateModified = dateUtils.nowDate();
     }
 }
 

src/entities/note.js

@@ -3,7 +3,7 @@
 const Entity = require('./entity');
 const protected_session = require('../services/protected_session');
 const repository = require('../services/repository');
-const utils = require('../services/utils');
+const dateUtils = require('../services/date_utils');
 
 class Note extends Entity {
     static get tableName() { return "notes"; }
@@ -146,10 +146,10 @@ class Note extends Entity {
         }
 
         if (!this.dateCreated) {
-            this.dateCreated = utils.nowDate();
+            this.dateCreated = dateUtils.nowDate();
         }
 
-        this.dateModified = utils.nowDate();
+        this.dateModified = dateUtils.nowDate();
     }
 }
 

src/entities/note_image.js

@@ -2,7 +2,7 @@
 
 const Entity = require('./entity');
 const repository = require('../services/repository');
-const utils = require('../services/utils');
+const dateUtils = require('../services/date_utils');
 
 class NoteImage extends Entity {
     static get tableName() { return "note_images"; }
@@ -24,10 +24,10 @@ class NoteImage extends Entity {
         }
 
         if (!this.dateCreated) {
-            this.dateCreated = utils.nowDate();
+            this.dateCreated = dateUtils.nowDate();
         }
 
-        this.dateModified = utils.nowDate();
+        this.dateModified = dateUtils.nowDate();
     }
 }
 

src/routes/api/cleanup.js

@@ -50,8 +50,6 @@ async function cleanupUnusedImages() {
         images.isDeleted = 0
         AND note_images.noteImageId IS NULL`);
 
-    const now = utils.nowDate();
-
     for (const imageId of unusedImageIds) {
         log.info(`Deleting unused image: ${imageId}`);
 

src/routes/api/login.js

@@ -2,6 +2,7 @@
 
 const options = require('../../services/options');
 const utils = require('../../services/utils');
+const dateUtils = require('../../services/date_utils');
 const sourceIdService = require('../../services/source_id');
 const passwordEncryptionService = require('../../services/password_encryption');
 const protectedSessionService = require('../../services/protected_session');
@@ -10,7 +11,7 @@ const appInfo = require('../../services/app_info');
 async function loginSync(req) {
     const timestampStr = req.body.timestamp;
 
-    const timestamp = utils.parseDateTime(timestampStr);
+    const timestamp = dateUtils.parseDateTime(timestampStr);
 
     const now = new Date();
 

src/routes/api/recent_notes.js

@@ -1,7 +1,7 @@
 "use strict";
 
 const repository = require('../../services/repository');
-const utils = require('../../services/utils');
+const dateUtils = require('../../services/date_utils');
 const optionService = require('../../services/options');
 const RecentNote = require('../../entities/recent_note');
 
@@ -27,7 +27,7 @@ async function addRecentNote(req) {
     const recentNote = new RecentNote({
         branchId: branchId,
         notePath: notePath,
-        dateAccessed: utils.nowDate(),
+        dateAccessed: dateUtils.nowDate(),
         isDeleted: 0
     });
 

src/services/anonymization.js

@@ -1,7 +1,7 @@
 "use strict";
 
 const dataDir = require('./data_dir');
-const utils = require('./utils');
+const dateUtils = require('./date_utils');
 const fs = require('fs-extra');
 const sqlite = require('sqlite');
 
@@ -10,7 +10,7 @@ async function anonymize() {
         fs.mkdirSync(dataDir.ANONYMIZED_DB_DIR, 0o700);
     }
 
-    const anonymizedFile = dataDir.ANONYMIZED_DB_DIR + "/" + "backup-" + utils.getDateTimeForFile() + ".db";
+    const anonymizedFile = dataDir.ANONYMIZED_DB_DIR + "/" + "backup-" + dateUtils.getDateTimeForFile() + ".db";
 
     fs.copySync(dataDir.DOCUMENT_PATH, anonymizedFile);
 

src/services/backup.js

@@ -1,6 +1,6 @@
 "use strict";
 
-const utils = require('./utils');
+const dateUtils = require('./date_utils');
 const optionService = require('./options');
 const fs = require('fs-extra');
 const dataDir = require('./data_dir');
@@ -11,7 +11,7 @@ const cls = require('./cls');
 
 async function regularBackup() {
     const now = new Date();
-    const lastBackupDate = utils.parseDateTime(await optionService.getOption('last_backup_date'));
+    const lastBackupDate = dateUtils.parseDateTime(await optionService.getOption('last_backup_date'));
 
     console.log(lastBackupDate);
 
@@ -26,15 +26,13 @@ async function backupNow() {
     // we don't want to backup DB in the middle of sync with potentially inconsistent DB state
 
     await syncMutexService.doExclusively(async () => {
-        const now = utils.nowDate();
+        const backupFile = dataDir.BACKUP_DIR + "/" + "backup-" + dateUtils.getDateTimeForFile() + ".db";
-
-        const backupFile = dataDir.BACKUP_DIR + "/" + "backup-" + utils.getDateTimeForFile() + ".db";
 
         fs.copySync(dataDir.DOCUMENT_PATH, backupFile);
 
         log.info("Created backup at " + backupFile);
 
-        await optionService.setOption('last_backup_date', now);
+        await optionService.setOption('last_backup_date', dateUtils.nowDate());
     });
 }
 

src/services/consistency_checks.js

@@ -4,12 +4,9 @@ const sql = require('./sql');
 const log = require('./log');
 const messagingService = require('./messaging');
 const syncMutexService = require('./sync_mutex');
-const utils = require('./utils');
 const cls = require('./cls');
 
 async function runCheck(query, errorText, errorList) {
-    utils.assertArguments(query, errorText, errorList);
-
     const result = await sql.getColumn(query);
 
     if (result.length > 0) {

src/services/date_notes.js

@@ -3,7 +3,7 @@
 const sql = require('./sql');
 const noteService = require('./notes');
 const labelService = require('./labels');
-const utils = require('./utils');
+const dateUtils = require('./date_utils');
 
 const CALENDAR_ROOT_LABEL = 'calendar_root';
 const YEAR_LABEL = 'year_note';
@@ -80,7 +80,7 @@ async function getMonthNoteId(dateTimeStr, rootNoteId) {
         monthNoteId = await getNoteStartingWith(yearNoteId, monthNumber);
 
         if (!monthNoteId) {
-            const dateObj = utils.parseDate(dateTimeStr);
+            const dateObj = dateUtils.parseDate(dateTimeStr);
 
             const noteTitle = monthNumber + " - " + MONTHS[dateObj.getMonth()];
 
@@ -109,7 +109,7 @@ async function getDateNoteId(dateTimeStr, rootNoteId = null) {
         dateNoteId = await getNoteStartingWith(monthNoteId, dayNumber);
 
         if (!dateNoteId) {
-            const dateObj = utils.parseDate(dateTimeStr);
+            const dateObj = dateUtils.parseDate(dateTimeStr);
 
             const noteTitle = dayNumber + " - " + DAYS[dateObj.getDay()];
 

src/services/date_utils.js

@@ -0,0 +1,38 @@
+function nowDate() {
+    return dateStr(new Date());
+}
+
+function dateStr(date) {
+    return date.toISOString();
+}
+
+/**
+ * @param str - needs to be in the ISO 8601 format "YYYY-MM-DDTHH:MM:SS.sssZ" format as outputted by dateStr().
+ *              also is assumed to be GMT time (as indicated by the "Z" at the end), *not* local time
+ */
+function parseDateTime(str) {
+    try {
+        return new Date(Date.parse(str));
+    }
+    catch (e) {
+        throw new Error("Can't parse date from " + str + ": " + e.stack);
+    }
+}
+
+function parseDate(str) {
+    const datePart = str.substr(0, 10);
+
+    return parseDateTime(datePart + "T12:00:00.000Z");
+}
+
+function getDateTimeForFile() {
+    return new Date().toISOString().substr(0, 19).replace(/:/g, '');
+}
+
+module.exports = {
+    nowDate,
+    dateStr,
+    parseDate,
+    parseDateTime,
+    getDateTimeForFile
+};

src/services/event_log.js

@@ -1,5 +1,5 @@
 const sql = require('./sql');
-const utils = require('./utils');
+const dateUtils = require('./date_utils');
 const log = require('./log');
 
 async function addEvent(comment) {
@@ -10,7 +10,7 @@ async function addNoteEvent(noteId, comment) {
     await sql.insert('event_log', {
        noteId : noteId,
        comment: comment,
-       dateAdded: utils.nowDate()
+       dateAdded: dateUtils.nowDate()
     });
 
     log.info("Event log for " + noteId + ": " + comment);

src/services/notes.js

@@ -1,6 +1,6 @@
 const sql = require('./sql');
 const optionService = require('./options');
-const utils = require('./utils');
+const dateUtils = require('./date_utils');
 const syncTableService = require('./sync_table');
 const labelService = require('./labels');
 const repository = require('./repository');
@@ -167,12 +167,12 @@ async function saveNoteRevision(note) {
     const now = new Date();
     const noteRevisionSnapshotTimeInterval = parseInt(await optionService.getOption('note_revision_snapshot_time_interval'));
 
-    const revisionCutoff = utils.dateStr(new Date(now.getTime() - noteRevisionSnapshotTimeInterval * 1000));
+    const revisionCutoff = dateUtils.dateStr(new Date(now.getTime() - noteRevisionSnapshotTimeInterval * 1000));
 
     const existingnoteRevisionId = await sql.getValue(
         "SELECT noteRevisionId FROM note_revisions WHERE noteId = ? AND dateModifiedTo >= ?", [note.noteId, revisionCutoff]);
 
-    const msSinceDateCreated = now.getTime() - utils.parseDateTime(note.dateCreated).getTime();
+    const msSinceDateCreated = now.getTime() - dateUtils.parseDateTime(note.dateCreated).getTime();
 
     if (note.type !== 'file'
         && labelsMap.disable_versioning !== 'true'
@@ -186,7 +186,7 @@ async function saveNoteRevision(note) {
             content: note.content,
             isProtected: 0, // will be fixed in the protectNoteRevisions() call
             dateModifiedFrom: note.dateModified,
-            dateModifiedTo: utils.nowDate()
+            dateModifiedTo: dateUtils.nowDate()
         })).save();
     }
 }

src/services/options.js

@@ -1,5 +1,6 @@
 const sql = require('./sql');
 const utils = require('./utils');
+const dateUtils = require('./date_utils');
 const syncTableService = require('./sync_table');
 const appInfo = require('./app_info');
 
@@ -29,7 +30,7 @@ async function setOption(name, value) {
     }
 
     await sql.execute("UPDATE options SET value = ?, dateModified = ? WHERE name = ?",
-        [value, utils.nowDate(), name]);
+        [value, dateUtils.nowDate(), name]);
 }
 
 async function createOption(name, value, isSynced) {
@@ -37,7 +38,7 @@ async function createOption(name, value, isSynced) {
         name: name,
         value: value,
         isSynced: isSynced,
-        dateModified: utils.nowDate()
+        dateModified: dateUtils.nowDate()
     });
 
     if (isSynced) {
@@ -59,7 +60,7 @@ async function initOptions(startNotePath) {
     await createOption('start_note_path', startNotePath, false);
     await createOption('protected_session_timeout', 600, true);
     await createOption('note_revision_snapshot_time_interval', 600, true);
-    await createOption('last_backup_date', utils.nowDate(), false);
+    await createOption('last_backup_date', dateUtils.nowDate(), false);
     await createOption('db_version', appInfo.db_version, false);
 
     await createOption('last_synced_pull', appInfo.db_version, false);

src/services/script_context.js

@@ -2,6 +2,7 @@ const log = require('./log');
 const noteService = require('./notes');
 const sql = require('./sql');
 const utils = require('./utils');
+const dateUtils = require('./date_utils');
 const labelService = require('./labels');
 const dateNoteService = require('./date_notes');
 const config = require('./config');
@@ -34,8 +35,8 @@ function ScriptApi(startNote, currentNote) {
 
     this.utils = {
         unescapeHtml: utils.unescapeHtml,
-        isoDateTimeStr: utils.dateStr,
+        isoDateTimeStr: dateUtils.dateStr,
-        isoDateStr: date => utils.dateStr(date).substr(0, 10)
+        isoDateStr: date => dateUtils.dateStr(date).substr(0, 10)
     };
 
     this.getInstanceName = () => config.General ? config.General.instanceName : null;

src/services/source_id.js

@@ -1,4 +1,5 @@
 const utils = require('./utils');
+const dateUtils = require('./date_utils');
 const log = require('./log');
 const sql = require('./sql');
 const cls = require('./cls');
@@ -6,7 +7,7 @@ const cls = require('./cls');
 async function saveSourceId(sourceId) {
     await sql.insert("source_ids", {
         sourceId: sourceId,
-        dateCreated: utils.nowDate()
+        dateCreated: dateUtils.nowDate()
     });
 
     await refreshSourceIds();

src/services/sync.js

@@ -6,7 +6,7 @@ const sql = require('./sql');
 const optionService = require('./options');
 const utils = require('./utils');
 const sourceIdService = require('./source_id');
-const noteService = require('./notes');
+const dateUtils = require('./date_utils');
 const syncUpdateService = require('./sync_update');
 const contentHashService = require('./content_hash');
 const eventLogService = require('./event_log');
@@ -68,7 +68,7 @@ async function sync() {
 }
 
 async function login() {
-    const timestamp = utils.nowDate();
+    const timestamp = dateUtils.nowDate();
 
     const documentSecret = await optionService.getOption('document_secret');
     const hash = utils.hmac(documentSecret, timestamp);

src/services/sync_table.js

@@ -1,6 +1,6 @@
 const sql = require('./sql');
 const sourceIdService = require('./source_id');
-const utils = require('./utils');
+const dateUtils = require('./date_utils');
 const syncSetup = require('./sync_setup');
 const log = require('./log');
 const cls = require('./cls');
@@ -49,7 +49,7 @@ async function addEntitySync(entityName, entityId, sourceId) {
     await sql.replace("sync", {
         entityName: entityName,
         entityId: entityId,
-        syncDate: utils.nowDate(),
+        syncDate: dateUtils.nowDate(),
         sourceId: sourceId || cls.getSourceId() || sourceIdService.getCurrentSourceId()
     });
 
@@ -84,7 +84,7 @@ async function fillSyncRows(entityName, entityKey) {
                 entityName: entityName,
                 entityId: entityId,
                 sourceId: "SYNC_FILL",
-                syncDate: utils.nowDate()
+                syncDate: dateUtils.nowDate()
             });
         }
     }

src/services/utils.js

@@ -16,41 +16,6 @@ function randomSecureToken(bytes = 32) {
     return crypto.randomBytes(bytes).toString('base64');
 }
 
-function nowDate() {
-    return dateStr(new Date());
-}
-
-function localDate() {
-    const date = new Date();
-
-    return date.getFullYear() + "-"
-        + (date.getMonth() < 9 ? "0" : "") + (date.getMonth() + 1) + "-"
-        + (date.getDate() < 10 ? "0" : "") + date.getDate();
-}
-
-function dateStr(date) {
-    return date.toISOString();
-}
-
-/**
- * @param str - needs to be in the ISO 8601 format "YYYY-MM-DDTHH:MM:SS.sssZ" format as outputted by dateStr().
- *              also is assumed to be GMT time (as indicated by the "Z" at the end), *not* local time
- */
-function parseDateTime(str) {
-    try {
-        return new Date(Date.parse(str));
-    }
-    catch (e) {
-        throw new Error("Can't parse date from " + str + ": " + e.stack);
-    }
-}
-
-function parseDate(str) {
-    const datePart = str.substr(0, 10);
-
-    return parseDateTime(datePart + "T12:00:00.000Z");
-}
-
 function toBase64(plainText) {
     return Buffer.from(plainText).toString('base64');
 }
@@ -77,23 +42,11 @@ function isEmptyOrWhitespace(str) {
     return str === null || str.match(/^ *$/) !== null;
 }
 
-function getDateTimeForFile() {
-    return new Date().toISOString().substr(0, 19).replace(/:/g, '');
-}
-
 function sanitizeSql(str) {
     // should be improved or usage eliminated
     return str.replace(/'/g, "\\'");
 }
 
-function assertArguments() {
-    for (const i in arguments) {
-        if (!arguments[i]) {
-            throw new Error(`Argument idx#${i} should not be falsy: ${arguments[i]}`);
-        }
-    }
-}
-
 async function stopWatch(what, func) {
     const start = new Date();
 
@@ -125,11 +78,6 @@ function toObject(array, fn) {
 module.exports = {
     randomSecureToken,
     randomString,
-    nowDate,
-    localDate,
-    dateStr,
-    parseDate,
-    parseDateTime,
     newEntityId,
     toBase64,
     fromBase64,
@@ -137,9 +85,7 @@ module.exports = {
     isElectron,
     hash,
     isEmptyOrWhitespace,
-    getDateTimeForFile,
     sanitizeSql,
-    assertArguments,
     stopWatch,
     unescapeHtml,
     toObject