Commit Graph

15 Commits

Author SHA1 Message Date
Ryan Hamamura
60009124c9 feat: add declarative Options.Streams for automatic JetStream stream creation
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Streams listed in Options.Streams are created by Start() when the
embedded NATS server initializes, replacing manual EnsureStream calls
during setup. Migrates nats-chatroom and pubsub-crud examples.
2026-02-19 12:24:44 -10:00
Ryan Hamamura
539a2ad504 feat: three-tier context lifecycle (grace → suspended → reaped)
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Contexts that lose their SSE connection now pass through a suspended
state before being fully reaped. Suspended contexts keep their shell
(ID, route, CSRF token) but free page resources. On reconnect, the
page init function is re-run for a seamless resume. Contexts past
the TTL trigger a client-side reload instead of a silent dead page.

Configurable via ContextSuspendAfter (default 15m) and ContextTTL
(default 1h).
2026-02-13 15:22:08 -10:00
Ryan Hamamura
0762ddbbc2 feat: add token-bucket rate limiting for action endpoints
Add per-context and per-action rate limiting using golang.org/x/time/rate.
Configure globally via Options.ActionRateLimit or per-action with
WithRateLimit(). Defaults to 10 req/s with burst of 20.
2026-02-06 11:52:07 -10:00
Ryan Hamamura
6dcd54c88b fix: clean up leaked contexts on SSE disconnect and add orphan reaper
When clients disconnect without beforeunload firing (network drops,
mobile kills, crashes), contexts leaked in the registry permanently.

- Extract cleanupCtx helper for dispose/unregister sequence
- Call cleanupCtx on SSE disconnect (sse.Context().Done())
- Add background reaper for contexts where SSE never connected
- Add ContextTTL config option (default 30s, negative disables)
- Fix inverted condition in devModeRemovePersisted
2026-02-06 10:34:28 -10:00
Ryan Hamamura
a7ace9099f feat: replace log with rs/zerolog for structured logging
Switch from the standard library log package to rs/zerolog with
ConsoleWriter for colorful terminal output in dev mode and JSON
output in production. Users can now provide their own logger via
Options.Logger or set the level via Options.LogLevel.
2026-01-31 08:18:24 -10:00
Ryan Hamamura
30cc6d88e6 feat: add embedded NATS pub/sub support on Context
Define PubSub and Subscription interfaces in the core via package with
a vianats sub-package providing the embedded NATS + JetStream
implementation. Expose c.Publish() and c.Subscribe() on Context with
automatic subscription cleanup on session close. Refactor the NATS
chatroom example to use the built-in methods instead of manual
subscription tracking.
2026-01-26 08:06:50 -10:00
Ryan Hamamura
d4b831492e refactor: simplify Datastar configuration API
Flatten DatastarConfig struct into Options (DatastarContent, DatastarPath)
and replace datastarHandlerRegistered bool with sync.Once for thread safety.
2026-01-14 02:01:18 -10:00
Ryan Hamamura
ea7b9ad4a1 feat: add custom Datastar.js configuration support
Allow users to provide their own Datastar.js script (e.g., Datastar Pro
or custom builds) via Via's Options configuration. Adds DatastarConfig
struct with Content ([]byte) and Path (string) fields.
2026-01-14 01:47:39 -10:00
ryanhamamura
9a23188973 feat: add cookie-based session support using alexedwards/scs (#1)
- Add Session wrapper with typed getters (GetString, GetInt, GetBool, etc.)
- Add flash message support via Pop methods (PopString, PopInt, etc.)
- Add session utilities: Exists, Keys, ID, Clear, Destroy, RenewToken
- Create default session manager in New() for zero-config usage
- Allow custom session manager via Options.SessionManager
- Wrap mux with scs LoadAndSave middleware in Start()
- Add session example demonstrating login/logout with flash messages
2026-01-09 06:59:26 -10:00
Jeff Winkler
351bed3ea1 Chatroom 2 (#10)
* Remove unused method. Don't panic if unknown room.

* Need a Connected() check for rooms publishing - don't do the work of rendering for a dead connection

* Make vars private.

* Linter issues

* Remove Connected()

* Mutation observer. Publish 4x / second.

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Co-authored-by: João Gonçalves <joao.goncalves01@gmail.com>
2025-11-13 14:39:37 -01:00
Joao Goncalves
b9df99889e feat: introduce ctx close mechanism using beforeunload event; small fixes and improvements; improve live reload example 2025-11-13 12:11:26 -01:00
Joao Goncalves
03ce9808e6 feat: add devmode flag; introduce live reload support; update examples 2025-11-11 00:15:44 -01:00
Joao Goncalves
9f9e4eb568 refactor: move document head includes out of via configuration into their own append funcs; update examples 2025-11-09 03:17:03 -01:00
Joao Goncalves
a46c06b467 feat: introduce support for plugins 2025-11-07 02:45:58 -01:00
Joao Goncalves
c167f0c74f feat: add real-time chart example 2025-11-05 17:29:29 -01:00