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Add event versioning capabilities
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This commit is contained in:
Patrick Müller 2023-05-15 20:28:42 +02:00
parent 5e84eaea70
commit 76e6bbdbbf
Signed by: Paddy
GPG Key ID: 37ABC11275CAABCE
2 changed files with 44 additions and 11 deletions
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2
src/models/calendar/events/events.router.ts
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@ -276,7 +276,7 @@ eventsRouter.delete('/:eventId', async (req: Request, res: Response) => {
createdDate: new Date(),
location: '',
createdBy: '',
createdById: -1,
createdById: user.userId ?? -1,
url: '',
wholeDay: false,
status: 'DELETED'

53
src/models/calendar/events/events.service.ts
View File

@ -14,7 +14,19 @@ export const getAllEvents = async (calendarId: number): Promise<Event[]> => {
let conn = await NachklangCalendarDB.getConnection();
let eventRows: Event[] = [];
try {
const eventsQuery = 'SELECT e.*, u.full_name FROM events e LEFT OUTER JOIN users u ON e.created_by_id = u.user_id WHERE calendar_id = ? AND status=\'PUBLIC\'';
const eventsQuery = `
SELECT e.calendar_id, u.full_name, v.* FROM events e
INNER JOIN (
SELECT event_id, MAX(event_version_id) AS latest_version
FROM event_versions
GROUP BY event_id
) latest_versions
ON e.event_id = latest_versions.event_id
INNER JOIN event_versions v
ON v.event_id = latest_versions.event_id AND v.event_version_id = latest_versions.latest_version
LEFT OUTER JOIN users u ON u.user_id = e.created_by_id
WHERE e.calendar_id = ? AND v.status = 'PUBLIC'
ORDER BY e.event_id`;
const eventsRes = await conn.query(eventsQuery, calendarId);
for (let row of eventsRes) {
@ -48,7 +60,19 @@ export const getAllEventsAdmin = async (calendarId: number): Promise<Event[]> =>
let conn = await NachklangCalendarDB.getConnection();
let eventRows: Event[] = [];
try {
const eventsQuery = 'SELECT e.*, u.full_name FROM events e LEFT OUTER JOIN users u ON e.created_by_id = u.user_id WHERE calendar_id = ?';
const eventsQuery = `
SELECT e.calendar_id, u.full_name, v.* FROM events e
INNER JOIN (
SELECT event_id, MAX(event_version_id) AS latest_version
FROM event_versions
GROUP BY event_id
) latest_versions
ON e.event_id = latest_versions.event_id
INNER JOIN event_versions v
ON v.event_id = latest_versions.event_id AND v.event_version_id = latest_versions.latest_version
LEFT OUTER JOIN users u ON u.user_id = e.created_by_id
WHERE e.calendar_id = ?
ORDER BY e.event_id`;
const eventsRes = await conn.query(eventsQuery, calendarId);
for (let row of eventsRes) {
@ -87,8 +111,13 @@ export const createEvent = async (event: Event): Promise<number> => {
let conn = await NachklangCalendarDB.getConnection();
try {
let eventUUID = Guid.create().toString();
const eventsQuery = 'INSERT INTO events (calendar_id, uuid, name, description, start_datetime, end_datetime, location, created_by_id, url, whole_day, status) VALUES (?,?,?,?,?,?,?,?,?,?,?) RETURNING event_id';
const eventsRes = await conn.execute(eventsQuery, [event.calendarId, eventUUID, event.name, event.description, event.startDateTime, event.endDateTime, event.location, event.createdById, event.url, event.wholeDay, event.status]);
const eventsQuery = 'INSERT INTO events (calendar_id, uuid, created_by_id) VALUES (?,?,?) RETURNING event_id';
const eventsRes = await conn.execute(eventsQuery, [event.calendarId, eventUUID, event.createdById]);
const versionQuery = 'INSERT INTO event_versions (event_id, name, description, start_datetime, end_datetime, whole_day, location, url, status, version_created_by_id) VALUES (?,?,?,?,?,?,?,?,?,?);'
const versionRes = await conn.execute(versionQuery, [eventsRes[0].event_id, event.name, event.description, event.startDateTime, event.endDateTime, event.wholeDay, event.location, event.url, event.status, event.createdById]);
await conn.commit();
return eventsRes[0].event_id;
} catch (err) {
@ -108,10 +137,12 @@ export const createEvent = async (event: Event): Promise<number> => {
export const updateEvent = async (event: Event): Promise<number> => {
let conn = await NachklangCalendarDB.getConnection();
try {
const eventsQuery = 'UPDATE events SET name = ?, description = ?, start_datetime = ?, end_datetime = ?, location = ?, created_by_id = ?, url = ?, whole_day = ?, status = ? WHERE event_id = ?';
const eventsRes = await conn.execute(eventsQuery, [event.name, event.description, event.startDateTime, event.endDateTime, event.location, event.createdById, event.url, event.wholeDay, event.status, event.eventId]);
const versionQuery = 'INSERT INTO event_versions (event_id, name, description, start_datetime, end_datetime, whole_day, location, url, status, version_created_by_id) VALUES (?,?,?,?,?,?,?,?,?,?);'
const versionRes = await conn.execute(versionQuery, [event.eventId, event.name, event.description, event.startDateTime, event.endDateTime, event.wholeDay, event.location, event.url, event.status, event.createdById]);
return eventsRes.affectedRows;
await conn.commit();
return versionRes.affectedRows;
} catch (err) {
await conn.rollback();
throw err;
@ -129,10 +160,12 @@ export const updateEvent = async (event: Event): Promise<number> => {
export const deleteEvent = async (event: Event): Promise<boolean> => {
let conn = await NachklangCalendarDB.getConnection();
try {
const eventsQuery = 'UPDATE events SET status=\'DELETED\' WHERE event_id = ?';
const eventsRes = await conn.execute(eventsQuery, [event.eventId]);
const versionQuery = 'INSERT INTO event_versions (event_id, status, version_created_by_id) VALUES (?,?,?);'
const versionRes = await conn.execute(versionQuery, [event.eventId, 'DELETED', event.createdById]);
return eventsRes.affectedRows === 1;
await conn.commit();
return versionRes.affectedRows === 1;
} catch (err) {
await conn.rollback();
throw err;