Commit Graph
6 Commits
Author SHA1 Message Date
arnefandCopilot d0e1dab837 Use display name instead of username for shared calendar owners
Add db.DisplayName(username), returning the user's display name if
set, otherwise the raw username. Use it everywhere a shared calendar's
owner is shown: the web calendar legend ("shared by ..."), the "new
event"/edit calendar select label, the dashboard's "Shared with you"
list, and the CalDAV-side description/name-collision disambiguation
("Name (Owner)") shown to CalDAV clients like DAVx5.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-08-21 06:41:51 +02:00
arnefandCopilot 1707ab4060 Add ICS/webcal HTTP subscription calendars
Users can now subscribe to a remote ICS/webcal feed from the dashboard
(name + color), the same way they set up a real calendar or the virtual
Birthdays calendar. Subscriptions are read-only, per-user, and share the
"/cal/home/<name>/" namespace with real calendars and "birthdays" (name
collisions are rejected in both directions).

- internal/db: new ics_subscriptions table + CRUD (internal/db/ics.go);
  CreateCalendarWithColor checks for a colliding subscription name.
- internal/icssub: shared HTTP-fetch + TTL cache (15 min) for remote ICS
  calendars, with webcal:// -> https:// rewriting and stale-on-error
  fallback, used by both the web UI and the CalDAV backend.
- internal/web: dashboard "Subscribe to an ICS/webcal calendar" form,
  color picker, delete button (internal/web/ics.go,
  templates/dashboard.templ); month view renders subscription events in
  their chosen color, read-only (internal/web/calendar.go).
- internal/caldav: subscriptions are exposed as read-only calendars
  (internal/caldav/ics.go) - listed in PROPFIND, events served via
  GET/REPORT, PUT/DELETE on individual events rejected with 403, but
  DELETE on the calendar itself unsubscribes; calendar-color is injected
  the same way as for real calendars and Birthdays.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-08-20 22:10:49 +02:00
arnefandCopilot b451f1a76e Make birthdays calendar color configurable and expose it via CalDAV
- Add a per-user birthday_calendars table (color, cascade-deletes with
  the user) and GetBirthdayCalendarColor/SetBirthdayCalendarColor in
  internal/db, plus a reservedCalendarNames guard ("birthdays") in
  CreateCalendarWithColor so no real calendar can collide with the
  synthetic one, whether created via the web UI, nidusctl, or CalDAV
  MKCALENDAR.
- Add a "Birthdays" virtual resource card to the dashboard (color
  picker only, no delete/share controls) backed by a new
  ResourceCard.Virtual flag and POST /web/resources/birthdays/color
  handler.
- Extract the birthday-parsing/generation logic shared by the web
  calendar view and CalDAV into internal/birthdays (ParseBirthday,
  Collect, OccurrenceDate, Summary) instead of duplicating it.
- Expose the Birthdays calendar over real CalDAV in
  internal/caldav/backend.go + birthdays.go: it's always listed for
  every user, generates one VEVENT per (contact, year) for a rolling
  window (current year -2..+8) with "🎂 Name (Age)" titles, is
  read-only (Put/Delete/DeleteCalendar all return 403), and its
  Apple/DAVx5 calendar-color is injected from the same per-user
  setting used by the dashboard/web view.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-08-20 20:09:59 +02:00
arnefandCopilot ebbc7a2a2b Add calendar color support (DAVx5 calendar-color)
Calendars can now have a color (hex, e.g. #3b82f6) that DAVx5 and other
CalDAV clients pick up via the Apple/dav4jvm calendar-color property.

- db: add calendars.color column with migration for existing DBs;
  CreateCalendarWithColor, SetCalendarColor, GetCalendarColor;
  ListCalendars now returns []Calendar{Name, Color} instead of []string
- caldav: since go-webdav's caldav.Backend interface has no extension
  point for vendor properties, wrap the handler with a response-rewriting
  middleware that injects <calendar-color xmlns="http://apple.com/ns/ical/">
  into PROPFIND responses for calendars that have a color set
- web: color picker on the "New calendar" form and an inline color swatch/
  picker on each calendar card (calendars only, not address books)
- nidusctl: `calendar create --color` flag and a new `calendar color`
  subcommand; `calendar list` now also prints the color if set

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-08-20 06:43:56 +02:00
arnefandCopilot 7d4f28de3c Move users, calendars, and address books from config.yaml into the database
BREAKING CHANGE: the users:/config-based collection setup is gone. All
user, calendar, and address-book data now lives in the SQLite DB
(internal/db) and is managed exclusively via nidusctl or the web UI.
Existing deployments must recreate their users after upgrading:
  nidusctl user create <username>
  nidusctl calendar create <username> <name>
  nidusctl addressbook create <username> <name>

- internal/db: new users, calendars, addressbooks tables with FK cascade
  delete; foreign_keys pragma enabled; internal/db/users.go implements
  full CRUD + bcrypt auth (CreateUser, VerifyPassword, ListUsers,
  CreateCalendar/AddressBook, etc).
- internal/config: removed Users/UserConfig entirely.
- internal/auth: Basic Auth now checks credentials via db.DB instead of
  cfg.Users.
- internal/caldav, internal/carddav: ListCalendars/ListAddressBooks and
  Create/Delete now backed by the DB.
- internal/web: login uses db.VerifyPassword; new resources.go adds
  create/delete handlers for calendars/address books at
  /web/resources/{calendar,addressbook}; dashboard gained create forms
  and per-card delete buttons (templ + htmx, no hyperscript).
- tools/nidusctl: new user create/delete/list/passwd commands (masked
  interactive password prompt via golang.org/x/term) plus create/delete/
  list subcommands for calendar/addressbook.
- cmd/server/main.go: pre-creates on-disk collections from the DB at
  startup instead of cfg.Users; warns when no users exist yet.
- Updated tests to seed data via the DB; added resources_test.go for the
  new web UI handlers.
- README.md and .github/copilot-instructions.md updated to document the
  new nidusctl commands and the DB-backed architecture.

Verified end-to-end against a live test server: nidusctl user/calendar/
addressbook create, DAV Basic Auth PROPFIND, web login, dashboard
rendering, and web UI create/delete of resources all confirmed working.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-08-19 12:43:34 +02:00
arnefandCopilot ab3c7f44d5 Add web UI: login, dashboard, and share management (templ + Tailwind + htmx)
New internal/web package mounted at /ui/, separate from DAV Basic Auth:

- Cookie-based sessions (opaque random tokens in a new web_sessions
  SQLite table, internal/db/sessions.go), checked against the same
  cfg.Users/bcrypt credentials as DAV Basic Auth.
- Dashboard listing the logged-in user's own calendars/address books,
  who they're shared with, and what's shared with them.
- Share/unshare directly from the dashboard, updated in place via htmx
  partial swaps (POST to create/update, DELETE to revoke). Always
  verifies the resource actually belongs to the logged-in user before
  granting a share.
- Templates written in templ (internal/web/templates/*.templ, generated
  *_templ.go committed), styled with Tailwind CSS v4 (web/input.css,
  compiled to web/static/app.css), with htmx vendored as a static file
  for the dynamic bits. Both are embedded into the binary at build time
  (web/staticassets.go) so the compiled server has no Node.js/web/
  runtime dependency.
- Wired into cmd/server/main.go at /ui/ alongside the existing /cal/,
  /card/, /files/ routes; welcome page links to it.
- Tests: internal/web/server_test.go covers login success/failure, the
  login-required redirect, dashboard rendering, share/unshare including
  the htmx-v2-sends-DELETE-params-as-query-string quirk, and rejecting
  shares of resources the user doesn't own.
- Docs: README (new 'Web UI' section, updated sharing section, project
  layout, dependencies) and copilot-instructions updated accordingly.
  Makefile: new templ-generate/web-deps/web-css targets.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-08-19 07:12:56 +02:00