An open API service indexing awesome lists of open source software.

https://github.com/locomotivemtl/charcoal-object

Object definition (Content and UserData), behaviors and tools.
https://github.com/locomotivemtl/charcoal-object

charcoal content model object php revision route userdata

Last synced: about 2 months ago
JSON representation

Object definition (Content and UserData), behaviors and tools.

Awesome Lists containing this project

README

        

Charcoal Object
===============

Object definition (Content and UserData), behaviors and tools.

# Table of content
- [How to install](#how-to-install)
- [Dependencies](#dependencies)
- [The Charcoal Object](#the-charcoal-object)
- [Basic classes](#basic-classes)
- [Content](#content)
- [UserData](#userdata)
- [Object behaviors](#object-behaviors)
- [Archivable](#archivable)
- [Categorizable](#categorizable)
- [Category](#category)
- [Hierarchical](#hierarchical)
- [Publishable](#publishable)
- [Revisionable](#revisionable)
- [Routable](#routable)
- [Helpers](#helpers)
- [ObjectDraft](#objectdraft)
- [ObjectRevision](#objectrevision)
- [ObjectSchedule](#objectschedule)
- [Development](#development)
- [Development dependencies](#development-dependencies)
- [Continuous Integration](#continuous-integration)
- [Coding Style](#coding-style)
- [Authors](#authors)
- [Changelog](#changelog)

# How to install

The preferred (and only supported) way of installing _charcoal-object_ is with **composer**:

```shell
★ composer require locomotivemtl/charcoal-object
```

## Dependencies

- PHP 5.6+
- This is the last supported version of PHP.
- `PHP 7` is also supported (meaning _green on travis_…).

# The Charcoal Object

The `\Charcoal\Object` namespace provides a bunch of basic classes, helpers as well as object behaviors (interfaces + traits).

## Basic classes

All charcoal project object classes should extend one of the 2 base classes, [`\Charcoal\Object\Content`](#content), for data created and managed by administrators or [`\Charcoal\Object\UserData`](#userdata), for data created from clients / users.

### Content

The **Content** base class should be used for all objects which can be "managed". Typically by an administrator, via the `charcoal-admin` module. It adds the "active" flag to objects as well as creation and modification informations.

**API**

- ` setActive($active)`
- `active()`
- `setPosition($position)`
- `position()`
- `setCreated($created)`
- `created()`
- `setCreatedBy($createdBy)`
- `createdBy()`
- `setLastModified($lastModified)`
- `lastModified()`
- `setLastModifiedBy($lastModifiedBy)`
- `lastModifiedBy()`

> The `Content` class extends `\Charcoal\Model\AbstractModel` from the `charcoal-core` module, which means that it also inherits its API as well as the `DescribableInterface` (`metadata()`, `setMetadata()` and `loadMetadata()`, amongst others) and the `StorableInterface` (`id()`, `key()`, `save()`, `update()`, `delete()`, `load()`, `loadFrom()`, `loadFromQuery()`, `source()` and `setSource()`, amongst others).
>
> The `AbstractModel` class extends `\Charcoal\Config\AbstractEntity` which also defines basic data-access methods (`setData()`, `data()`, `keys()`, `has()`, `get()`, `set()`, plus the `ArrayAccess`, `JsonSerializable` and `Serializable` interfaces).

**Properties (metadata)**

| Property | Type | Default | Description |
| ---------------------- | ----------- | ----------- | ----------- |
| **active** | `boolean` | `true` | … |
| **position** | `number` | `null` | … |
| **created** | `date-time` | `null` [1] | … |
| **created_by** | `string` | `''` [1] | … |
| **last_modified** | `date-time` | `null` [2] | … |
| **last\_modified\_by** | `string` | `''` [2] | … |

[1] Auto-generated upon `save()`

[2] Auto-generated upon `update()`

> Default metadata is defined in `metadata/charcoal/object/content.json`

### UserData

The **UserData** class should be used for all objects that are expected to be entered from the project's "client" or "end user".

**API**

- `setIp($ip)`
- `ip()`
- `setTs($ts)`
- `ts()`
- `setLang($lang)`
- `lang()`

> The `Content` class extends `\Charcoal\Model\AbstractModel` from the `charcoal-core` module, which means that it also inherits its API as well as the `DescribableInterface` (`metadata()`, `setMetadata()` and `loadMetadata()`, amongst others) and the `StorableInterface` (`id()`, `key()`, `save()`, `update()`, `delete()`, `load()`, `loadFrom()`, `loadFromQuery()`, `source()` and `setSource()`, amongst others).
>
> The `AbstractModel` class extends `\Charcoal\Config\AbstractEntity` which also defines basic data-access methods (`setData()`, `data()`, `keys()`, `has()`, `get()`, `set()`, plus the `ArrayAccess`, `JsonSerializable` and `Serializable` interfaces).

**Properties (metadata)**

| Property | Type | Default | Description |
| --------- | ----------- | ----------- | ----------- |
| **ip** | `ip` | `null` [1] | … |
| **ts** | `date-time` | `null` [1] | … |
| **lang** | `lang` | `null` [1] | … |

[1] Auto-generated upon `save()` and `update()`

> Default metadata is defined in `metadata/charcoal/object/user-data.json`

## Object behaviors

- [Archivable](#archivable)
- [Categorizable](#categorizable)
- [Category](#category)
- [Hierarchical](#hierarchical)
- [Publishable](#publishable)
- [Revisionable](#revisionable)
- [Routable](#routable)

### Archivable

_The archivable behavior is not yet documented. It is still under heavy development._

### Categorizable

**API**

- `setCategory($category)`
- `category()`
- `setCategoryType($type)`
- `categoryType()`

**Properties (metadata)**

| Property | Type | Default | Description |
| --------------- | ---------- | ----------- | ----------- |
| **category** | `object` | `null` | The object's category.[1] |

[1] The category `obj_type` must be explicitely set in implementation's metadata.

> Default metadata is defined in `metadata/charcoal/object/catgorizable-interface.json`

### Category

**API**

- `setCategoryItemType($type)`
- `categoryItemType()`
- `numCategoryItems()`
- `hasCategoryItems()`
- `categoryItems()`

**Properties (metadata)**

| Property | Type | Default | Description |
| ----------------- | ---------- | ----------- | ----------- |
| **category_item** | `string` | `null` | … |

> Default metadata is defined in `metadata/charcoal/object/catgory-interface.json`

### Hierarchical

**API**

- `hasMaster()`
- `isTopLevel()`
- `isLastLevel()`
- `hierarchyLevel()`
- `master()`
- `toplevelMaster()`
- `hierarchy()`
- `invertedHierarchy()`
- `isMasterOf($child)`
- `recursiveIsMasterOf($child)`
- `hasChildren()`
- `numChildren()`
- `recursiveNumChildren()`
- `children()`
- `isChildOf($master)`
- `recursiveIsChildOf($master)`
- `hasSiblings()`
- `numSiblings()`
- `siblings()`
- `isSiblingOf($sibling)`

**Properties (metadata)**

| Property | Type | Default | Description |
| ------------- | ---------- | ----------- | ----------- |
| **master** | `object` | `null` | The master object (parent in hierarchy). |

> Default metadata is defined in `metadata/charcoal/object/hierarchical-interface.json`.

### Publishable

- `setPublishDate($publishDate)`
- `publishDate()`
- `setExpiryDate($expiryDate)`
- `expiryDate()`
- `setPublishStatus($status)`
- `publishStatus()`
- `isPublished()`

**Properties (metadata)**

| Property | Type | Default | Description |
| ------------------ | ------------ | ---------- | ----------- |
| **publishDate** | `date-time` | `null` | … |
| **expiryDate** | `date-time` | `null` | … |
| **publishStatus** | `string` [1] | `'draft'` | … |

> Default metadata is defined in `metadata/charcoal/object/publishable-interface.json`.

### Revisionable

Revisionable objects implement `\Charcoal\Object\Revision\RevisionableInterface`, which can be easily implemented by using `\Charcoal\Object\Revision\RevisionableTrait`.

Revisionable objects create _revisions_ which logs the changes between an object's versions, as _diffs_.

**API**

- `setRevisionEnabled(bool$enabled)`
- `revisionEnabled()`
- `revisionObject()`
- `generateRevision()`
- `latestRevision()`
- `revisionNum(integer $revNum)`
- `allRevisions(callable $callback = null)`
- `revertToRevision(integer $revNum)`

**Properties (metadata)**

_The revisionable behavior does not implement any properties as all logic & data is self-contained in the revisions._

### Routable

_The routable behavior is not yet documented. It is still under heavy development._

## Helpers

### ObjectDraft

### ObjectRevision

Upon every `update` in _storage_, a revisionable object creates a new *revision* (a `\Charcoal\Object\ObjectRevision` instance) which holds logs the changes (_diff_) between versions of an object:

**Revision properties**

| Property | Type | Default | Description |
| ------------------ | ------------ | ---------- | ----------- |
| **target_type** | `string` | `null` | The object type of the target object.
| **target_id** | `string` | `null` | The object idenfiier of the target object.
| **rev_num** | `integer` | `null` | Revision number, (auto-generated).
| **ref_ts** | `date-time` | |
| **rev_user** | `string` | `null` |
| **data_prev** | `structure` | |
| **data_obj** | `structure` | |
| **data_diff** | `structure` | |

**Revision methods**

- `createFromObject(RevisionableInterface $obj)`
- `createDiff(array $dataPrev, array $dataObj)`
- `lastObjectRevision(RevisionableInterface $obj)`
- `objectRevisionNum(RevisionableInterface $obj, integer $revNum)`

### ObjetSchedule

It is possible, (typically from the charcoal admin backend), to create *schedule* (a `\Charcaol\Object\ObjectSchedule` instance) which associate a set of changes to be applied automatically to an object:

**Schedule properties**

| Property | Type | Default | Description |
| ------------------ | ------------ | ---------- | ----------- |
| **target_type** | `string` | `null` | The object type of the target object.
| **target_id** | `string` | `null` | The object idenfiier of the target object.
| **scheduled_date** | `date-time` | `null` |
| **data_diff** | `structure` | `[]` |
| **processed** | `boolean` | `false` |
| **processed_date** |

**Schedule methods (API)**

- `process([callable $callback, callable $successCallback,callable $failureCallback])`

> Scheduled actions should be run with a timely cron job. The [charcoal-admin](https://github.com/locomotivemtl/charcoal-admin) module contains a script to run schedules automatically:
>
> ```shell
> ★ ./vendor/bin/charcoal admin/object/process-schedules`
> ```

# Development

To install the development environment:

```shell
★ composer install --prefer-source
```

To run the scripts (phplint, phpcs and phpunit):

```shell
★ composer test
```

## API documentation

- The auto-generated `phpDocumentor` API documentation is available at [https://locomotivemtl.github.io/charcoal-object/docs/master/](https://locomotivemtl.github.io/charcoal-object/docs/master/)
- The auto-generated `apigen` API documentation is available at [https://codedoc.pub/locomotivemtl/charcoal-object/master/](https://codedoc.pub/locomotivemtl/charcoal-object/master/index.html)

## Development dependencies

- `phpunit/phpunit`
- `squizlabs/php_codesniffer`
- `satooshi/php-coveralls`

## Continuous Integration

| Service | Badge | Description |
| ------- | ----- | ----------- |
| [Travis](https://travis-ci.org/locomotivemtl/charcoal-object) | [![Build Status](https://travis-ci.org/locomotivemtl/charcoal-object.svg?branch=master)](https://travis-ci.org/locomotivemtl/charcoal-object) | Runs code sniff check and unit tests. Auto-generates API documentation. |
| [Scrutinizer](https://scrutinizer-ci.com/g/locomotivemtl/charcoal-object/) | [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/locomotivemtl/charcoal-object/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/locomotivemtl/charcoal-object/?branch=master) | Code quality checker. Also validates API documentation quality. |
| [Coveralls](https://coveralls.io/github/locomotivemtl/charcoal-object) | [![Coverage Status](https://coveralls.io/repos/github/locomotivemtl/charcoal-object/badge.svg?branch=master)](https://coveralls.io/github/locomotivemtl/charcoal-object?branch=master) | Unit Tests code coverage. |
| [Sensiolabs](https://insight.sensiolabs.com/projects/5ef771c49-8c05-448b-a112-069737b380dc) | [![SensioLabsInsight](https://insight.sensiolabs.com/projects/ef771c49-8c05-448b-a112-069737b380dc/mini.png)](https://insight.sensiolabs.com/projects/ef771c49-8c05-448b-a112-069737b380dc) | Another code quality checker, focused on PHP. |

## Coding Style

The charcoal-object module follows the Charcoal coding-style:

- [_PSR-1_](https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-1-basic-coding-standard.md)
- [_PSR-2_](https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-2-coding-style-guide.md)
- [_PSR-4_](https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-4-autoloader.md), autoloading is therefore provided by _Composer_.
- [_phpDocumentor_](http://phpdoc.org/) comments.
- Read the [phpcs.xml](phpcs.xml) file for all the details on code style.

> Coding style validation / enforcement can be performed with `composer phpcs`. An auto-fixer is also available with `composer phpcbf`.

# Authors

- Mathieu Ducharme, [email protected]
- Chauncey McAskill
- Locomotive Inc.

# License

Charcoal is licensed under the MIT license. See [LICENSE](LICENSE) for details.