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added docs and cleanup

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This commit is contained in:
James Collins
2023-03-11 22:53:16 +10:00
parent d1833d7b8d
commit 874339348c
1 changed files with 275 additions and 107 deletions
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382
app/Conductors/Conductor.php
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@@ -6,22 +6,67 @@ use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;
class Conductor
{
/**
* The Conductors Model class.
*
* @var string|null
*/
protected $class = null;
/**
* The default sorting fields of a collection. Can be an array. Supports - and + prefixes.
*
* @var string|array
*/
protected $sort = "id";
/**
* The default collection size limit per request.
*
* @var integer
*/
protected $limit = 50;
/**
* The maximum collection size limit per request.
*
* @var integer
*/
protected $maxLimit = 100;
/**
* The default includes to include in a request.
*
* @var array
*/
protected $includes = [];
/**
* The conductor collection.
*
* @var Collection
*/
private $collection = null;
/**
* The conductor query.
*
* @var Builder
*/
private $query = null;
private function splitString($string)
/**
* Split a string on commas, keeping quotes intact.
*
* @param string $string The string to split.
* @return array The split string.
*/
private function splitString(string $string)
{
$parts = [];
$start = 0;
@@ -78,6 +123,85 @@ class Conductor
});
}
/**
* Filter a field with a specific Builder object
*
* @param Builder $builder The builder object to append.
* @param string $field The field name.
* @param mixed $value The value or array of values to filter.
* @param string $boolean The comparision boolean (AND or OR).
* @return void
*/
private function filterFieldWithBuilder(Builder $builder, string $field, mixed $value, string $boolean = 'AND')
{
$values = [];
// Split by comma, but respect quotation marks
if (is_string($value) === true) {
$values = $this->splitString($value);
} elseif (is_array($value) === true) {
$values = $value;
} else {
throw new \InvalidArgumentException('Expected string or array, got ' . gettype($value));
}
// Add each AND check to the query
$builder->where(function ($query) use ($field, $values) {
foreach ($values as $value) {
$value = trim($value);
$prefix = '';
// Check if value has a prefix and remove it if it's a number
if (preg_match('/^(!?=|[<>]=?|<>|!)([^=!<>].*)$/', $value, $matches) > 0) {
$prefix = $matches[1];
$value = $matches[2];
}
// Apply the prefix to the query if the value is a number
switch ($prefix) {
case '=':
$query->orWhere($field, '=', $value);
break;
case '!':
$query->orWhere($field, 'NOT LIKE', "%$value%");
break;
case '>':
$query->orWhere($field, '>', $value);
break;
case '<':
$query->orWhere($field, '<', $value);
break;
case '>=':
$query->orWhere($field, '>=', $value);
break;
case '<=':
$query->orWhere($field, '<=', $value);
break;
case '!=':
$query->orWhere($field, '!=', $value);
break;
case '<>':
$seperatorPos = strpos($value, '|');
if ($seperatorPos !== false) {
$query->orWhereBetween($field, [substr($value, 0, $seperatorPos), substr($value, ($seperatorPos + 1))]);
} else {
$query->orWhere($field, '!=', $value);
}
break;
default:
$query->orWhere($field, 'LIKE', "%$value%");
break;
}//end switch
}//end foreach
}, null, null, $boolean);
}
/**
* Run the conductor on a Request to generate a collection and total.
*
* @param Request $request The request data.
* @return array The processed and transformed collection | the total rows found.
*/
final public static function request(Request $request)
{
$conductor_class = get_called_class();
@@ -143,6 +267,13 @@ class Conductor
return [$conductor->collection, $total];
}
/**
* Run the conductor on a Model with the data stored in a Request.
*
* @param Request $request The request data.
* @param Model $model The model.
* @return array The processed and transformed model data.
*/
final public static function model(Request $request, Model $model)
{
$conductor_class = get_called_class();
@@ -180,72 +311,25 @@ class Conductor
return $model;
}
private function filterFieldWithBuilder(Builder $builder, string $field, mixed $value, string $boolean = 'AND')
{
$values = [];
// Split by comma, but respect quotation marks
if (is_string($value) === true) {
$values = $this->splitString($value);
} elseif (is_array($value) === true) {
$values = $value;
} else {
throw new \InvalidArgumentException('Expected string or array, got ' . gettype($value));
}
// Add each AND check to the query
$builder->where(function ($query) use ($field, $values) {
foreach ($values as $value) {
$value = trim($value);
$prefix = '';
// Check if value has a prefix and remove it if it's a number
if (preg_match('/^([<>!=]=?)(\d+\.?\d*)$/', $value, $matches) > 0) {
$prefix = $matches[1];
$value = $matches[2];
}
// Apply the prefix to the query if the value is a number
switch ($prefix) {
case '=':
$query->orWhere($field, '=', $value);
break;
case '!':
$query->orWhere($field, 'NOT LIKE', "%$value%");
break;
case '>':
$query->orWhere($field, '>', $value);
break;
case '<':
$query->orWhere($field, '<', $value);
break;
case '>=':
$query->orWhere($field, '>=', $value);
break;
case '<=':
$query->orWhere($field, '<=', $value);
break;
case '!=':
case '<>':
$query->orWhere($field, '!=', $value);
break;
default:
$betweenPos = strpos($value, '<>');
if ($betweenPos !== false) {
$query->orWhereBetween($field, [substr($value, 0, $betweenPos), substr($value, ($betweenPos + 2))]);
} else {
$query->orWhere($field, 'LIKE', "%$value%");
}
}//end switch
}//end foreach
}, null, null, $boolean);
}
/**
* Filter a single field in the conductor collection.
*
* @param string $field The field name.
* @param mixed $value The value or array of values to filter.
* @param string $boolean The comparision boolean (AND or OR).
* @return void
*/
final public function filterField(string $field, mixed $value, string $boolean = 'AND')
{
$this->filterFieldWithBuilder($this->query, $field, $value, $boolean);
}
/**
* Get or Set the conductor collection.
*
* @param Collection $collection If not null, use the passed collection.
* @return Collection The current conductor collection.
*/
final public function collection(Collection $collection = null)
{
if ($collection !== null) {
@@ -255,6 +339,11 @@ class Conductor
return $this->collection;
}
/**
* Return the current conductor collection count.
*
* @return integer The current collection count.
*/
final public function count()
{
if ($this->query !== null) {
@@ -264,6 +353,12 @@ class Conductor
return 0;
}
/**
* Sort the conductor collection.
*
* @param mixed $fields A field name or array of field names to sort. Supports a prefix of + or - to change direction.
* @return void
*/
final public function sort(mixed $fields = null)
{
if (is_string($fields) === true) {
@@ -291,6 +386,12 @@ class Conductor
}
}
/**
* Filter the conductor collection based on an array of field => value.
*
* @param array $filters An array of field => value to filter.
* @return void
*/
final public function filter(array $filters)
{
foreach ($filters as $param => $value) {
@@ -298,6 +399,13 @@ class Conductor
}
}
/**
* Paginate the conductor collection.
*
* @param integer $page The current page to return.
* @param integer $limit The limit of items to include or use default.
* @return void
*/
final public function paginate(int $page = 1, int $limit = -1)
{
// Limit
@@ -315,6 +423,13 @@ class Conductor
$this->query->offset(($page - 1) * $limit);
}
/**
* Append a list of includes to the model.
*
* @param Model $model The model to append.
* @param array $includes The list of includes to include.
* @return void
*/
final public function includes(Model $model, array $includes)
{
foreach ($includes as $include) {
@@ -329,6 +444,12 @@ class Conductor
}
}
/**
* Limit the returned fields in the conductor collection.
*
* @param array $fields An array of field names.
* @return void
*/
final public function limitFields(array $fields)
{
if (empty($fields) !== true) {
@@ -336,50 +457,14 @@ class Conductor
}
}
/** overrides */
public function scope(Builder $builder)
{
}
public function fields(Model $model)
{
$visibleFields = $model->getVisible();
if (empty($visibleFields) === true) {
$tableColumns = $model->getConnection()
->getSchemaBuilder()
->getColumnListing($model->getTable());
return $tableColumns;
}
return $visibleFields;
}
public function transform(Model $model)
{
return $model->toArray();
}
public static function viewable(Model $model)
{
return true;
}
public static function creatable()
{
return true;
}
public static function updatable(Model $model)
{
return true;
}
public static function destroyable(Model $model)
{
return true;
}
public function filterRaw($filterString, $limitFields = null)
/**
* Filter the conductor collection using raw data.
*
* @param string $filterString The raw filter string to parse.
* @param array|null $limitFields The fields to ignore in the filter string.
* @return void
*/
final public function filterRaw(string $filterString, array|null $limitFields = null)
{
if (is_array($limitFields) === false || empty($limitFields) === true) {
$limitFields = null;
@@ -483,4 +568,87 @@ class Conductor
$parseTokens($tokens, 0, 0);
}
/**
* Run a scope query on the collection before anything else.
*
* @param Builder $builder The builder in use.
* @return void
*/
public function scope(Builder $builder)
{
}
/**
* Return an array of model fields visible to the current user.
*
* @param Model $model The model in question.
* @return array The array of field names.
*/
public function fields(Model $model)
{
$visibleFields = $model->getVisible();
if (empty($visibleFields) === true) {
$tableColumns = $model->getConnection()
->getSchemaBuilder()
->getColumnListing($model->getTable());
return $tableColumns;
}
return $visibleFields;
}
/**
* Transform the passed Model to an array
*
* @param Model $model The model to transform.
* @return array The transformed model.
*/
public function transform(Model $model)
{
return $model->toArray();
}
/**
* Is the passed model viewable by the current user?
*
* @param Model $model The model in question.
* @return boolean Is the model viewable.
*/
public static function viewable(Model $model)
{
return true;
}
/**
* Is the model creatable by the current user?
*
* @return boolean Is the model creatable.
*/
public static function creatable()
{
return true;
}
/**
* Is the passed model updateable by the current user?
*
* @param Model $model The model in question.
* @return boolean Is the model updateable.
*/
public static function updatable(Model $model)
{
return true;
}
/**
* Is the passed model destroyable by the current user?
*
* @param Model $model The model in question.
* @return boolean Is the model destroyable.
*/
public static function destroyable(Model $model)
{
return true;
}
}