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Code Issues Releases Activity

testing sync

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This commit is contained in:
Laurent Cozic 2017-06-18 00:49:52 +01:00
parent 06dc16bcb4
commit 2e8a56ad5e
13 changed files with 316 additions and 243 deletions
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11
CliClient/app/cmd.js
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@ -59,12 +59,13 @@ async function runTest() {
await synchronizer.start(); await synchronizer.start();
note1 = await Note.load(note1.id); // note1 = await Note.load(note1.id);
//console.info(note1); // note1.title = 'un update';
note1.title = 'un update'; // //console.info('AVANT', note1);
await Note.save(note1); // note1 = await Note.save(note1);
// //console.info('APRES', note1);
return await synchronizer.start(); // return await synchronizer.start();
} }
runTest().catch((error) => { runTest().catch((error) => {

0
CliClient/b Normal file
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4
CliClient/package.json
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@ -27,11 +27,11 @@
"devDependencies": { "devDependencies": {
"babel-changed": "^7.0.0", "babel-changed": "^7.0.0",
"babel-cli": "^6.24.1", "babel-cli": "^6.24.1",
"babel-preset-env": "^1.5.1",
"babel-preset-react": "^6.24.1",
"babel-plugin-syntax-async-functions": "^6.1.4", "babel-plugin-syntax-async-functions": "^6.1.4",
"babel-plugin-transform-regenerator": "^6.1.4", "babel-plugin-transform-regenerator": "^6.1.4",
"babel-preset-env": "^1.5.1",
"babel-preset-es2015": "^6.1.4", "babel-preset-es2015": "^6.1.4",
"babel-preset-react": "^6.24.1",
"jasmine": "^2.6.0" "jasmine": "^2.6.0"
}, },
"scripts": { "scripts": {

350
CliClient/tests/synchronizer.js
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@ -1,175 +1,207 @@
import { time } from 'src/time-utils.js'; import { time } from 'src/time-utils.js';
import { setupDatabase, setupDatabaseAndSynchronizer, db, synchronizer, fileApi } from 'test-utils.js'; import { setupDatabase, setupDatabaseAndSynchronizer, db, synchronizer, fileApi } from 'test-utils.js';
import { createFoldersAndNotes } from 'test-data.js'; import { createFoldersAndNotes } from 'test-data.js';
import { Folder } from 'src/models/folder.js';
import { Note } from 'src/models/note.js';
import { BaseItem } from 'src/models/base-item.js';
// Note: set 1 matches set 1 of createRemoteItems() describe('Synchronizer', function() {
function createLocalItems(id, updatedTime, lastSyncTime) {
let output = [];
if (id === 1) {
output.push({ path: 'test', isDir: true, updatedTime: updatedTime, lastSyncTime: lastSyncTime });
output.push({ path: 'test/un', updatedTime: updatedTime, lastSyncTime: lastSyncTime });
} else {
throw new Error('Invalid ID');
}
return output;
}
function createRemoteItems(id = 1, updatedTime = null) {
if (!updatedTime) updatedTime = time.unix();
if (id === 1) {
return fileApi().format()
.then(() => fileApi().mkdir('test'))
.then(() => fileApi().put('test/un', 'abcd'))
.then(() => fileApi().list('', true))
.then((items) => {
for (let i = 0; i < items.length; i++) {
items[i].updatedTime = updatedTime;
}
return items;
});
} else {
throw new Error('Invalid ID');
}
}
describe('Synchronizer syncActions', function() {
beforeEach(function(done) {
setupDatabaseAndSynchronizer(done);
});
it('should create remote items', function() {
let localItems = createLocalItems(1, time.unix(), 0);
let remoteItems = [];
let actions = synchronizer().syncActions(localItems, remoteItems, []);
expect(actions.length).toBe(2);
for (let i = 0; i < actions.length; i++) {
expect(actions[i].type).toBe('create');
expect(actions[i].dest).toBe('remote');
}
});
it('should update remote items', function(done) {
createRemoteItems(1).then((remoteItems) => {
let lastSyncTime = time.unix() + 1000;
let localItems = createLocalItems(1, lastSyncTime + 1000, lastSyncTime);
let actions = synchronizer().syncActions(localItems, remoteItems, []);
expect(actions.length).toBe(2);
for (let i = 0; i < actions.length; i++) {
expect(actions[i].type).toBe('update');
expect(actions[i].dest).toBe('remote');
}
beforeEach( async (done) => {
await setupDatabaseAndSynchronizer();
done(); done();
}); });
});
it('should detect conflict', function(done) { it('should create remote items', async (done) => {
// Simulate this scenario: let folder = await Folder.save({ title: "folder1" });
// - Client 1 create items await Note.save({ title: "un", parent_id: folder.id });
// - Client 1 sync
// - Client 2 sync
// - Client 2 change items
// - Client 2 sync
// - Client 1 change items
// - Client 1 sync
// => Conflict
createRemoteItems(1).then((remoteItems) => { let all = await Folder.all(true);
let localItems = createLocalItems(1, time.unix() + 1000, time.unix() - 1000);
let actions = synchronizer().syncActions(localItems, remoteItems, []);
expect(actions.length).toBe(2); await synchronizer().start();
for (let i = 0; i < actions.length; i++) {
expect(actions[i].type).toBe('conflict'); for (let i = 0; i < all.length; i++) {
let dbItem = all[i];
let path = BaseItem.systemPath(all[i]);
let remote = await fileApi().stat(path);
expect(!!remote).toBe(true);
expect(remote.updatedTime).toBe(dbItem.updated_time);
} }
done(); done();
}); });
});
it('should create local file', function(done) {
createRemoteItems(1).then((remoteItems) => {
let localItems = [];
let actions = synchronizer().syncActions(localItems, remoteItems, []);
expect(actions.length).toBe(2);
for (let i = 0; i < actions.length; i++) {
expect(actions[i].type).toBe('create');
expect(actions[i].dest).toBe('local');
}
done();
});
});
it('should delete remote files', function(done) {
createRemoteItems(1).then((remoteItems) => {
let localItems = createLocalItems(1, time.unix(), time.unix());
let deletedItemPaths = [localItems[0].path, localItems[1].path];
let actions = synchronizer().syncActions([], remoteItems, deletedItemPaths);
expect(actions.length).toBe(2);
for (let i = 0; i < actions.length; i++) {
expect(actions[i].type).toBe('delete');
expect(actions[i].dest).toBe('remote');
}
done();
});
});
it('should delete local files', function(done) {
let lastSyncTime = time.unix();
createRemoteItems(1, lastSyncTime - 1000).then((remoteItems) => {
let localItems = createLocalItems(1, lastSyncTime - 1000, lastSyncTime);
let actions = synchronizer().syncActions(localItems, [], []);
expect(actions.length).toBe(2);
for (let i = 0; i < actions.length; i++) {
expect(actions[i].type).toBe('delete');
expect(actions[i].dest).toBe('local');
}
done();
});
});
it('should update local files', function(done) {
let lastSyncTime = time.unix();
createRemoteItems(1, lastSyncTime + 1000).then((remoteItems) => {
let localItems = createLocalItems(1, lastSyncTime - 1000, lastSyncTime);
let actions = synchronizer().syncActions(localItems, remoteItems, []);
expect(actions.length).toBe(2);
for (let i = 0; i < actions.length; i++) {
expect(actions[i].type).toBe('update');
expect(actions[i].dest).toBe('local');
}
done();
});
});
});
describe('Synchronizer start', function() {
beforeEach(function(done) {
setupDatabaseAndSynchronizer(done);
});
it('should create remote items', function(done) {
createFoldersAndNotes().then(() => {
return synchronizer().start();
}
}).then(() => {
done();
});
}); });
// // Note: set 1 matches set 1 of createRemoteItems()
// function createLocalItems(id, updatedTime, lastSyncTime) {
// let output = [];
// if (id === 1) {
// output.push({ path: 'test', isDir: true, updatedTime: updatedTime, lastSyncTime: lastSyncTime });
// output.push({ path: 'test/un', updatedTime: updatedTime, lastSyncTime: lastSyncTime });
// } else {
// throw new Error('Invalid ID');
// }
// return output;
// }
// function createRemoteItems(id = 1, updatedTime = null) {
// if (!updatedTime) updatedTime = time.unix();
// if (id === 1) {
// return fileApi().format()
// .then(() => fileApi().mkdir('test'))
// .then(() => fileApi().put('test/un', 'abcd'))
// .then(() => fileApi().list('', true))
// .then((items) => {
// for (let i = 0; i < items.length; i++) {
// items[i].updatedTime = updatedTime;
// }
// return items;
// });
// } else {
// throw new Error('Invalid ID');
// }
// }
// describe('Synchronizer syncActions', function() {
// beforeEach(function(done) {
// setupDatabaseAndSynchronizer(done);
// });
// it('should create remote items', function() {
// let localItems = createLocalItems(1, time.unix(), 0);
// let remoteItems = [];
// let actions = synchronizer().syncActions(localItems, remoteItems, []);
// expect(actions.length).toBe(2);
// for (let i = 0; i < actions.length; i++) {
// expect(actions[i].type).toBe('create');
// expect(actions[i].dest).toBe('remote');
// }
// });
// it('should update remote items', function(done) {
// createRemoteItems(1).then((remoteItems) => {
// let lastSyncTime = time.unix() + 1000;
// let localItems = createLocalItems(1, lastSyncTime + 1000, lastSyncTime);
// let actions = synchronizer().syncActions(localItems, remoteItems, []);
// expect(actions.length).toBe(2);
// for (let i = 0; i < actions.length; i++) {
// expect(actions[i].type).toBe('update');
// expect(actions[i].dest).toBe('remote');
// }
// done();
// });
// });
// it('should detect conflict', function(done) {
// // Simulate this scenario:
// // - Client 1 create items
// // - Client 1 sync
// // - Client 2 sync
// // - Client 2 change items
// // - Client 2 sync
// // - Client 1 change items
// // - Client 1 sync
// // => Conflict
// createRemoteItems(1).then((remoteItems) => {
// let localItems = createLocalItems(1, time.unix() + 1000, time.unix() - 1000);
// let actions = synchronizer().syncActions(localItems, remoteItems, []);
// expect(actions.length).toBe(2);
// for (let i = 0; i < actions.length; i++) {
// expect(actions[i].type).toBe('conflict');
// }
// done();
// });
// });
// it('should create local file', function(done) {
// createRemoteItems(1).then((remoteItems) => {
// let localItems = [];
// let actions = synchronizer().syncActions(localItems, remoteItems, []);
// expect(actions.length).toBe(2);
// for (let i = 0; i < actions.length; i++) {
// expect(actions[i].type).toBe('create');
// expect(actions[i].dest).toBe('local');
// }
// done();
// });
// });
// it('should delete remote files', function(done) {
// createRemoteItems(1).then((remoteItems) => {
// let localItems = createLocalItems(1, time.unix(), time.unix());
// let deletedItemPaths = [localItems[0].path, localItems[1].path];
// let actions = synchronizer().syncActions([], remoteItems, deletedItemPaths);
// expect(actions.length).toBe(2);
// for (let i = 0; i < actions.length; i++) {
// expect(actions[i].type).toBe('delete');
// expect(actions[i].dest).toBe('remote');
// }
// done();
// });
// });
// it('should delete local files', function(done) {
// let lastSyncTime = time.unix();
// createRemoteItems(1, lastSyncTime - 1000).then((remoteItems) => {
// let localItems = createLocalItems(1, lastSyncTime - 1000, lastSyncTime);
// let actions = synchronizer().syncActions(localItems, [], []);
// expect(actions.length).toBe(2);
// for (let i = 0; i < actions.length; i++) {
// expect(actions[i].type).toBe('delete');
// expect(actions[i].dest).toBe('local');
// }
// done();
// });
// });
// it('should update local files', function(done) {
// let lastSyncTime = time.unix();
// createRemoteItems(1, lastSyncTime + 1000).then((remoteItems) => {
// let localItems = createLocalItems(1, lastSyncTime - 1000, lastSyncTime);
// let actions = synchronizer().syncActions(localItems, remoteItems, []);
// expect(actions.length).toBe(2);
// for (let i = 0; i < actions.length; i++) {
// expect(actions[i].type).toBe('update');
// expect(actions[i].dest).toBe('local');
// }
// done();
// });
// });
// });
// // describe('Synchronizer start', function() {
// // beforeEach(function(done) {
// // setupDatabaseAndSynchronizer(done);
// // });
// // it('should create remote items', function(done) {
// // createFoldersAndNotes().then(() => {
// // return synchronizer().start();
// // }
// // }).then(() => {
// // done();
// // });
// // });

9
CliClient/tests/test-utils.js
View File

@ -37,15 +37,14 @@ function setupDatabase(done) {
}); });
} }
function setupDatabaseAndSynchronizer(done) { async function setupDatabaseAndSynchronizer() {
return setupDatabase().then(() => { await setupDatabase();
if (!synchronizer_) { if (!synchronizer_) {
let fileDriver = new FileApiDriverMemory(); let fileDriver = new FileApiDriverMemory();
fileApi_ = new FileApi('/root', fileDriver); fileApi_ = new FileApi('/root', fileDriver);
synchronizer_ = new Synchronizer(db(), fileApi); synchronizer_ = new Synchronizer(db(), fileApi_);
} }
done();
});
} }
function db() { function db() {

22
ReactNativeClient/src/base-model.js
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@ -1,6 +1,7 @@
import { Log } from 'src/log.js'; import { Log } from 'src/log.js';
import { Database } from 'src/database.js'; import { Database } from 'src/database.js';
import { uuid } from 'src/uuid.js'; import { uuid } from 'src/uuid.js';
import { time } from 'src/time-utils.js';
class BaseModel { class BaseModel {
@ -99,6 +100,7 @@ class BaseModel {
} }
if (!('trackChanges' in options)) options.trackChanges = true; if (!('trackChanges' in options)) options.trackChanges = true;
if (!('isNew' in options)) options.isNew = 'auto'; if (!('isNew' in options)) options.isNew = 'auto';
if (!('autoTimestamp' in options)) options.autoTimestamp = true;
return options; return options;
} }
@ -137,6 +139,7 @@ class BaseModel {
static diffObjects(oldModel, newModel) { static diffObjects(oldModel, newModel) {
let output = {}; let output = {};
for (let n in newModel) { for (let n in newModel) {
if (n == 'type_') continue;
if (!newModel.hasOwnProperty(n)) continue; if (!newModel.hasOwnProperty(n)) continue;
if (!(n in oldModel) || newModel[n] !== oldModel[n]) { if (!(n in oldModel) || newModel[n] !== oldModel[n]) {
output[n] = newModel[n]; output[n] = newModel[n];
@ -145,9 +148,7 @@ class BaseModel {
return output; return output;
} }
static saveQuery(o, isNew = 'auto') { static saveQuery(o, options) {
if (isNew == 'auto') isNew = !o.id;
let temp = {} let temp = {}
let fieldNames = this.fieldNames(); let fieldNames = this.fieldNames();
for (let i = 0; i < fieldNames.length; i++) { for (let i = 0; i < fieldNames.length; i++) {
@ -156,22 +157,21 @@ class BaseModel {
} }
o = temp; o = temp;
let query = ''; let query = {};
let itemId = o.id; let itemId = o.id;
if (!o.updated_time && this.hasField('updated_time')) { if (options.autoTimestamp && this.hasField('updated_time')) {
o.updated_time = Math.round((new Date()).getTime() / 1000); o.updated_time = time.unix();
} }
if (isNew) { if (options.isNew) {
if (this.useUuid() && !o.id) { if (this.useUuid() && !o.id) {
//o = Object.assign({}, o);
itemId = uuid.create(); itemId = uuid.create();
o.id = itemId; o.id = itemId;
} }
if (!o.created_time && this.hasField('created_time')) { if (!o.created_time && this.hasField('created_time')) {
o.created_time = Math.round((new Date()).getTime() / 1000); o.created_time = time.unix();
} }
query = Database.insertQuery(this.tableName(), o); query = Database.insertQuery(this.tableName(), o);
@ -192,10 +192,10 @@ class BaseModel {
static save(o, options = null) { static save(o, options = null) {
options = this.modOptions(options); options = this.modOptions(options);
let isNew = options.isNew == 'auto' ? !o.id : options.isNew; options.isNew = options.isNew == 'auto' ? !o.id : options.isNew;
let queries = []; let queries = [];
let saveQuery = this.saveQuery(o, isNew); let saveQuery = this.saveQuery(o, options);
let itemId = saveQuery.id; let itemId = saveQuery.id;
queries.push(saveQuery); queries.push(saveQuery);

4
ReactNativeClient/src/database.js
View File

@ -253,6 +253,8 @@ class Database {
} }
static insertQuery(tableName, data) { static insertQuery(tableName, data) {
if (!data || !Object.keys(data).length) throw new Error('Data is empty');
let keySql= ''; let keySql= '';
let valueSql = ''; let valueSql = '';
let params = []; let params = [];
@ -271,6 +273,8 @@ class Database {
} }
static updateQuery(tableName, data, where) { static updateQuery(tableName, data, where) {
if (!data || !Object.keys(data).length) throw new Error('Data is empty');
let sql = ''; let sql = '';
let params = []; let params = [];
for (let key in data) { for (let key in data) {

18
ReactNativeClient/src/file-api-driver-memory.js
View File

@ -1,3 +1,5 @@
import { time } from 'src/time-utils.js';
class FileApiDriverMemory { class FileApiDriverMemory {
constructor(baseDir) { constructor(baseDir) {
@ -21,23 +23,23 @@ class FileApiDriverMemory {
} }
newItem(path, isDir = false) { newItem(path, isDir = false) {
let now = time.unix();
return { return {
path: path, path: path,
isDir: isDir, isDir: isDir,
updatedTime: this.currentTimestamp(), updatedTime: now,
createdTime: this.currentTimestamp(), createdTime: now,
content: '', content: '',
}; };
} }
stat(path) { stat(path) {
let item = this.itemIndexByPath(path); let item = this.itemByPath(path);
if (!item) return Promise.reject(new Error('File not found: ' + path)); return Promise.resolve(item ? Object.assign({}, item) : null);
return Promise.resolve(item);
} }
setTimestamp(path, timestamp) { setTimestamp(path, timestamp) {
let item = this.itemIndexByPath(path); let item = this.itemByPath(path);
if (!item) return Promise.reject(new Error('File not found: ' + path)); if (!item) return Promise.reject(new Error('File not found: ' + path));
item.updatedTime = timestamp; item.updatedTime = timestamp;
return Promise.resolve(); return Promise.resolve();
@ -53,7 +55,6 @@ class FileApiDriverMemory {
let s = item.path.substr(path.length + 1); let s = item.path.substr(path.length + 1);
if (s.split('/').length === 1) { if (s.split('/').length === 1) {
let it = Object.assign({}, item); let it = Object.assign({}, item);
it.path = it.path.substr(path.length + 1);
output.push(it); output.push(it);
} }
} }
@ -64,7 +65,7 @@ class FileApiDriverMemory {
get(path) { get(path) {
let item = this.itemByPath(path); let item = this.itemByPath(path);
if (!item) return Promise.reject(new Error('File not found: ' + path)); if (!item) return Promise.resolve(null);
if (item.isDir) return Promise.reject(new Error(path + ' is a directory, not a file')); if (item.isDir) return Promise.reject(new Error(path + ' is a directory, not a file'));
return Promise.resolve(item.content); return Promise.resolve(item.content);
} }
@ -84,6 +85,7 @@ class FileApiDriverMemory {
this.items_.push(item); this.items_.push(item);
} else { } else {
this.items_[index].content = content; this.items_[index].content = content;
this.items_[index].updatedTime = time.unix();
} }
return Promise.resolve(); return Promise.resolve();
} }

62
ReactNativeClient/src/file-api.js
View File

@ -37,34 +37,38 @@ class FileApi {
}); });
} }
list(path = '', recursive = false, context = null) { list() {
let fullPath = this.fullPath_(path); return this.driver_.list(this.baseDir_).then((items) => {
return this.driver_.list(fullPath).then((items) => { return this.scopeItemsToBaseDir_(items);
items = this.scopeItemsToBaseDir_(items); });
if (recursive) { // let fullPath = this.fullPath_(path);
let chain = []; // return this.driver_.list(fullPath).then((items) => {
for (let i = 0; i < items.length; i++) { // return items;
let item = items[i]; // // items = this.scopeItemsToBaseDir_(items);
if (!item.isDir) continue; // // if (recursive) {
// // let chain = [];
// // for (let i = 0; i < items.length; i++) {
// // let item = items[i];
// // if (!item.isDir) continue;
chain.push(() => { // // chain.push(() => {
return this.list(item.path, true).then((children) => { // // return this.list(item.path, true).then((children) => {
for (let j = 0; j < children.length; j++) { // // for (let j = 0; j < children.length; j++) {
let md = children[j]; // // let md = children[j];
md.path = item.path + '/' + md.path; // // md.path = item.path + '/' + md.path;
items.push(md); // // items.push(md);
} // // }
}); // // });
}); // // });
} // // }
return promiseChain(chain).then(() => { // // return promiseChain(chain).then(() => {
return items; // // return items;
}); // // });
} else { // // } else {
return items; // // return items;
} // // }
}); // });
} }
setTimestamp(path, timestamp) { setTimestamp(path, timestamp) {
@ -77,7 +81,7 @@ class FileApi {
} }
stat(path) { stat(path) {
console.info('stat ' + path); //console.info('stat ' + path);
return this.driver_.stat(this.fullPath_(path)).then((output) => { return this.driver_.stat(this.fullPath_(path)).then((output) => {
if (!output) return output; if (!output) return output;
output.path = path; output.path = path;
@ -86,12 +90,12 @@ class FileApi {
} }
get(path) { get(path) {
console.info('get ' + path); //console.info('get ' + path);
return this.driver_.get(this.fullPath_(path)); return this.driver_.get(this.fullPath_(path));
} }
put(path, content) { put(path, content) {
console.info('put ' + path); //console.info('put ' + path);
return this.driver_.put(this.fullPath_(path), content); return this.driver_.put(this.fullPath_(path), content);
} }

17
ReactNativeClient/src/models/folder.js
View File

@ -74,9 +74,20 @@ class Folder extends BaseItem {
//return this.db().selectOne('SELECT * FROM notes WHERE `parent_id` = ? AND `' + field + '` = ?', [folderId, value]); //return this.db().selectOne('SELECT * FROM notes WHERE `parent_id` = ? AND `' + field + '` = ?', [folderId, value]);
} }
static all() { static async all(includeNotes = false) {
return this.modelSelectAll('SELECT * FROM folders'); let folders = await this.modelSelectAll('SELECT * FROM folders');
// return this.db().selectAll('SELECT * FROM folders'); if (!includeNotes) return folders;
let output = [];
for (let i = 0; i < folders.length; i++) {
let folder = folders[i];
let notes = await Note.all(folder.id);
output.push(folder);
output = output.concat(notes);
}
return output;
} }
static save(o, options = null) { static save(o, options = null) {

4
ReactNativeClient/src/models/note.js
View File

@ -69,6 +69,10 @@ class Note extends BaseItem {
}); });
} }
static all(parentId) {
return this.modelSelectAll('SELECT * FROM notes WHERE parent_id = ?', [parentId]);
}
static save(o, options = null) { static save(o, options = null) {
return super.save(o, options).then((result) => { return super.save(o, options).then((result) => {
// 'result' could be a partial one at this point (if, for example, only one property of it was saved) // 'result' could be a partial one at this point (if, for example, only one property of it was saved)

6
ReactNativeClient/src/services/note-folder-service.js
View File

@ -11,7 +11,7 @@ import { Registry } from 'src/registry.js';
class NoteFolderService extends BaseService { class NoteFolderService extends BaseService {
static save(type, item, oldItem) { static save(type, item, oldItem, options = null) {
let diff = null; let diff = null;
if (oldItem) { if (oldItem) {
diff = BaseModel.diffObjects(oldItem, item); diff = BaseModel.diffObjects(oldItem, item);
@ -32,7 +32,9 @@ class NoteFolderService extends BaseService {
toSave.id = item.id; toSave.id = item.id;
} }
return ItemClass.save(toSave).then((savedItem) => { console.info(toSave);
return ItemClass.save(toSave, options).then((savedItem) => {
output = Object.assign(item, savedItem); output = Object.assign(item, savedItem);
if (isNew && type == 'note') return Note.updateGeolocation(output.id); if (isNew && type == 'note') return Note.updateGeolocation(output.id);
}).then(() => { }).then(() => {

42
ReactNativeClient/src/synchronizer.js
View File

@ -161,22 +161,21 @@ class Synchronizer {
if (!remote) { if (!remote) {
if (local.syncTime) { if (local.syncTime) {
// The item has been synced previously and now is no longer in the dest
// which means it has been deleted.
action.type = 'delete'; action.type = 'delete';
action.dest = 'local'; action.dest = 'local';
action.reason = 'Local item has been synced to remote previously, but remote no longer exist, which means it has been deleted';
} else { } else {
// The item has never been synced and is not present in the dest
// which means it is new
action.type = 'create'; action.type = 'create';
action.dest = 'remote'; action.dest = 'remote';
action.reason = 'Local item has never been synced to remote, and remote does not exists, which means it is new';
} }
} else { } else {
if (this.itemIsStrictlyOlderThan(local, local.syncTime)) continue; if (this.itemIsStrictlyOlderThan(local, local.syncTime)) continue;
if (this.itemIsStrictlyOlderThan(remote, local.syncTime)) { if (this.itemIsStrictlyOlderThan(remote, local.updatedTime)) {
action.type = 'update'; action.type = 'update';
action.dest = 'remote'; action.dest = 'remote';
action.reason = sprintf('Remote (%s) was modified after last sync of local (%s).', moment.unix(remote.updatedTime).toISOString(), moment.unix(local.syncTime).toISOString(),);
} else if (this.itemIsStrictlyNewerThan(remote, local.syncTime)) { } else if (this.itemIsStrictlyNewerThan(remote, local.syncTime)) {
action.type = 'conflict'; action.type = 'conflict';
action.reason = sprintf('Both remote (%s) and local items (%s) were modified after the last sync (%s).', action.reason = sprintf('Both remote (%s) and local items (%s) were modified after the last sync (%s).',
@ -186,10 +185,6 @@ class Synchronizer {
); );
if (local.type == 'folder') { if (local.type == 'folder') {
// For folders, currently we don't completely handle conflicts, we just
// we just update the local dir (.folder metadata file) with the remote
// version. It means the local version is lost but shouldn't be a big deal
// and should be rare (at worst, the folder name needs to renamed).
action.solution = [ action.solution = [
{ type: 'update', dest: 'local' }, { type: 'update', dest: 'local' },
]; ];
@ -230,10 +225,20 @@ class Synchronizer {
} }
} else { } else {
if (this.itemIsStrictlyOlderThan(remote, local.syncTime)) continue; // Already have this version if (this.itemIsStrictlyOlderThan(remote, local.syncTime)) continue; // Already have this version
// Note: no conflict is possible here since if the local item has been // Note: no conflict is possible here since if the local item has been
// modified since the last sync, it's been processed in the previous loop. // modified since the last sync, it's been processed in the previous loop.
// So throw an exception is this normally impossible condition happens anyway.
// It's handled at condition this.itemIsStrictlyNewerThan(remote, local.syncTime) in above loop
if (this.itemIsStrictlyNewerThan(remote, local.syncTime)) throw new Error('Remote item cannot be newer than last sync time.');
if (this.itemIsStrictlyNewerThan(remote, local.updatedTime)) {
action.type = 'update'; action.type = 'update';
action.dest = 'local'; action.dest = 'local';
action.reason = sprintf('Remote (%s) was modified after last sync of local (%s).', moment.unix(remote.updatedTime).toISOString(), moment.unix(local.syncTime).toISOString(),);;
} else {
continue;
}
} }
output.push(action); output.push(action);
@ -268,7 +273,7 @@ class Synchronizer {
if (!action) return Promise.resolve(); if (!action) return Promise.resolve();
console.info('Sync action: ' + action.type + ' ' + action.dest); console.info('Sync action: ' + action.type + ' ' + action.dest + ': ' + action.reason);
if (action.type == 'conflict') { if (action.type == 'conflict') {
console.info(action); console.info(action);
@ -293,10 +298,11 @@ class Synchronizer {
} else { } else {
let dbItem = syncItem.remoteItem.content; let dbItem = syncItem.remoteItem.content;
dbItem.sync_time = time.unix(); dbItem.sync_time = time.unix();
dbItem.updated_time = dbItem.sync_time;
if (syncItem.type == 'folder') { if (syncItem.type == 'folder') {
return Folder.save(dbItem, { isNew: true }); return Folder.save(dbItem, { isNew: true, autoTimestamp: false });
} else { } else {
return Note.save(dbItem, { isNew: true }); return Note.save(dbItem, { isNew: true, autoTimestamp: false });
} }
} }
} }
@ -317,7 +323,8 @@ class Synchronizer {
} else { } else {
let dbItem = syncItem.remoteItem.content; let dbItem = syncItem.remoteItem.content;
dbItem.sync_time = time.unix(); dbItem.sync_time = time.unix();
return NoteFolderService.save(syncItem.type, dbItem, action.local.dbItem); dbItem.updated_time = dbItem.sync_time;
return NoteFolderService.save(syncItem.type, dbItem, action.local.dbItem, { autoTimestamp: false });
// let dbItem = syncItem.remoteItem.content; // let dbItem = syncItem.remoteItem.content;
// dbItem.sync_time = time.unix(); // dbItem.sync_time = time.unix();
// if (syncItem.type == 'folder') { // if (syncItem.type == 'folder') {
@ -349,6 +356,7 @@ class Synchronizer {
async processRemoteItem(remoteItem) { async processRemoteItem(remoteItem) {
let content = await this.api().get(remoteItem.path); let content = await this.api().get(remoteItem.path);
if (!content) throw new Error('Cannot get content for: ' + remoteItem.path);
remoteItem.content = Note.fromFriendlyString(content); remoteItem.content = Note.fromFriendlyString(content);
let remoteSyncItem = this.remoteItemToSyncItem(remoteItem); let remoteSyncItem = this.remoteItemToSyncItem(remoteItem);
@ -362,6 +370,7 @@ class Synchronizer {
async processState_uploadChanges() { async processState_uploadChanges() {
while (true) { while (true) {
let result = await NoteFolderService.itemsThatNeedSync(50); let result = await NoteFolderService.itemsThatNeedSync(50);
console.info('Items that need sync: ' + result.items.length);
for (let i = 0; i < result.items.length; i++) { for (let i = 0; i < result.items.length; i++) {
let item = result.items[i]; let item = result.items[i];
await this.processLocalItem(item); await this.processLocalItem(item);
@ -370,6 +379,8 @@ class Synchronizer {
if (!result.hasMore) break; if (!result.hasMore) break;
} }
//console.info('DOWNLOAD CHANGE DISABLED'); return Promise.resolve();
return this.processState('downloadChanges'); return this.processState('downloadChanges');
} }
@ -396,7 +407,10 @@ class Synchronizer {
// return; // return;
// } // }
return this.processState('uploadChanges'); return this.processState('uploadChanges').catch((error) => {
console.info('Synchronizer error:', error);
throw error;
});
} }