propresenter-php/doc/api/timers.md
Thorsten Bus 9e3e719806 feat(library): add readers + writers for all ProPresenter global libraries and theme bundles
Add full IO support for every global ProPresenter library file plus
theme folders, and extend the existing Labels/Macros readers with
exporters and editable accessors so every supported document is now a
round-trippable, mutable object.

New library readers/writers (each: FileReader, FileWriter, Library
wrapper, element wrapper where applicable, CLI tool, tests, doc/api/*.md):

- Groups          (ProGroupsDocument)        + GroupDefinition
- ClearGroups     (ClearGroupsDocument)      + ClearGroupDefinition
- CCLI            (CCLIDocument)
- Messages        (MessageDocument)          + Message
- Timers          (TimersDocument + Clock)   + Timer
- Stage           (Stage.Document)           + StageLayout
- Workspace       (ProPresenterWorkspace)    + Screen
- Props           (PropDocument)             + Prop
- TestPatterns    (TestPatternDocument)
- Calendar        (new CalendarDocument)     + CalendarEvent
- KeyMappings     (new KeyMappingsDocument)  + KeyMapping
- CommunicationDevices (JSON file)           + CommunicationDevice
- Theme bundles   (Template.Document folder + Assets/) + ThemeBundle/Slide/Asset

Extensions to existing modules:

- LabelsFileWriter; Label and LabelLibrary gain setters, addLabel,
  removeLabel, setColor / setColorHex helpers
- MacrosFileWriter; Macro/MacroCollection/MacroLibrary gain UUID, name,
  color, image_type, image_data, trigger_on_startup setters plus
  add/remove for macros and collections

Two new minimal proto schemas were defined for documents that lacked
upstream definitions:

- proto/calendar.proto   - CalendarDocument with Event entries, raw
  bytes for the action/macro sub-messages so the schema can evolve
- proto/keyMappings.proto - KeyMappingsDocument with ApplicationInfo
  and a forward-looking Mapping message (sample only carries the info)

The Theme file turned out to be a regular Rv\Data\Template\Document, so
no new proto was required for theme content; ThemeBundle layers folder
+ Assets/ handling on top in the same spirit as PresentationBundle.

GroupDefinition is intentionally distinct from the existing Group class
(which wraps song-level CueGroup) to avoid breaking song APIs.

Verified with the full PHPUnit suite: 370 tests, 9200 assertions, all
green; LSP diagnostics clean across src/. The unmodified reference
samples for Labels, Groups, ClearGroups, TestPatterns, Calendar and
KeyMappings round-trip byte-for-byte; the others round-trip with the
same byte length (PHP protobuf is not canonically deterministic but
re-write-after-write stabilises).

doc/INDEX.md, doc/keywords.md and AGENTS.md updated so every new module
is discoverable from the top level.
2026-05-03 21:40:09 +02:00

107 lines
2.6 KiB
Markdown

# Timers Library API
> PHP module for reading and writing the global ProPresenter `Timers` file
> (raw protobuf, no extension), including the top-level clock format.
## Quick Reference
```php
use ProPresenter\Parser\TimersFileReader;
$library = TimersFileReader::read('/path/to/Timers');
$library->getClockFormat(); // "HH:mm"
foreach ($library->getTimers() as $timer) {
$timer->getName();
$timer->isCountdown();
$timer->getDurationSeconds();
}
```
---
## File Layout
The `Timers` file is the protobuf-serialised
[`TimersDocument`](../../proto/timers.proto):
| Field | Type | Description |
|-------|------|-------------|
| `application_info` | `ApplicationInfo` | ProPresenter metadata |
| `clock` | `Clock` | Global clock display settings |
| `timers` | repeated `Timer` | Timer definitions |
---
## Reading
```php
$library = TimersFileReader::read('/Users/me/.../Timers');
```
Throws `InvalidArgumentException` for missing files and `RuntimeException` for
empty / unreadable files.
---
## TimersLibrary
```php
$library->getTimers(); // Timer[]
$library->count(); // int
$library->getTimerByUuid($uuid); // ?Timer (case-insensitive)
$library->getTimerByName($name); // ?Timer
$library->addTimer($name, $uuid); // Timer
$library->removeTimer($uuid); // bool
$library->getClockFormat(); // string
$library->setClockFormat('HH:mm'); // void
$library->getApplicationInfo(); // ?\Rv\Data\ApplicationInfo
$library->getDocument(); // \Rv\Data\TimersDocument
```
---
## Timer
```php
$timer->getUuid();
$timer->setUuid($uuid);
$timer->getName();
$timer->setName($name);
$timer->getConfiguration(); // ?\Rv\Data\Timer\Configuration
$timer->isCountdown();
$timer->isCountdownToTime();
$timer->isElapsedTime();
$timer->getDurationSeconds(); // ?int for countdown timers
$timer->getProto(); // \Rv\Data\Timer
```
---
## CLI Tool
```bash
php bin/parse-timers.php /path/to/Timers
```
---
## Key Files
| File | Purpose |
|------|---------|
| `src/TimersLibrary.php` | Document wrapper with UUID / name indexes |
| `src/Timer.php` | Single timer wrapper |
| `src/TimersFileReader.php` | Reads the `Timers` file |
| `src/TimersFileWriter.php` | Writes the `Timers` file |
| `bin/parse-timers.php` | CLI summary tool |
| `generated/Rv/Data/TimersDocument.php` | Generated document class |
---
## Scope Notes
Timer configuration is exposed as the generated protobuf sub-message. Helper
methods cover the oneof timer type and countdown duration without hiding raw
access for callers that need advanced fields.