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Merge pull request #7 from codefornebraska/task/5-import-state-table
[WL5] Import State Data
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| <?php | ||
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| namespace App\Exceptions; | ||
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| use Exception; | ||
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| class InvalidEnumException extends Exception | ||
| { | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| <?php | ||
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| namespace App\Traits\Models; | ||
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| use Illuminate\Support\Str; | ||
| use App\Exceptions\InvalidEnumException; | ||
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| trait HasEnumProperties | ||
| { | ||
| /** | ||
| * Enum property getter | ||
| * | ||
| * @param string $field | ||
| * @return mixed|false | ||
| */ | ||
| public static function getEnum(string $field) | ||
| { | ||
| $instance = new static; | ||
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| if ($instance->hasEnumProperty($field)) { | ||
| $property = $instance->getEnumProperty($field); | ||
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| return $instance->$property; | ||
| } | ||
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| return false; | ||
| } | ||
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| /** | ||
| * Check for the presence of a property that starts | ||
| * with enum for the provided attribute | ||
| * | ||
| * @param string $field | ||
| * @param mixed $value | ||
| * @return $this | ||
| * @throws InvalidEnumException | ||
| */ | ||
| public function setAttribute($field, $value) | ||
| { | ||
| if ($this->hasEnumProperty($field)) { | ||
| if (!$this->isValidEnum($field, $value)) { | ||
| throw new InvalidEnumException('Invalid value for ' . static::class . "::$field ($value)"); | ||
| } | ||
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| if ($this->isKeyedEnum($field, $value)) { | ||
| $value = $this->getKeyedEnum($field, $value); | ||
| } | ||
| } | ||
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| return parent::setAttribute($field, $value); | ||
| } | ||
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| /** | ||
| * Gets the expected enum property | ||
| * | ||
| * @param string $field | ||
| * @return string | ||
| */ | ||
| protected function getEnumProperty(string $field) | ||
| { | ||
| return 'enum' . Str::plural(Str::studly($field)); | ||
| } | ||
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| /** | ||
| * Gets the enum value by key | ||
| * | ||
| * @param string $field | ||
| * @param mixed $key | ||
| * @return mixed | ||
| */ | ||
| protected function getKeyedEnum(string $field, $key) | ||
| { | ||
| return static::getEnum($field)[$key]; | ||
| } | ||
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| /** | ||
| * Is an enum property defined for the provided field | ||
| * | ||
| * @param string $field | ||
| * @return bool | ||
| */ | ||
| protected function hasEnumProperty(string $field) | ||
| { | ||
| $property = $this->getEnumProperty($field); | ||
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| return isset($this->$property) && is_array($this->$property); | ||
| } | ||
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| /** | ||
| * Is the provided value a key in the enum | ||
| * | ||
| * @param string $field | ||
| * @param mixed $key | ||
| * @return bool | ||
| */ | ||
| protected function isKeyedEnum(string $field, $key) | ||
| { | ||
| return in_array($key, array_keys(static::getEnum($field)), true); | ||
| } | ||
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| /** | ||
| * Is the value a valid enum in any way | ||
| * | ||
| * @param string $field | ||
| * @param mixed $value | ||
| * @return bool | ||
| */ | ||
| protected function isValidEnum(string $field, $value) | ||
| { | ||
| return $this->isValueEnum($field, $value) || | ||
| $this->isKeyedEnum($field, $value); | ||
| } | ||
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| /** | ||
| * Is the provided value in the enum | ||
| * | ||
| * @param string $field | ||
| * @param mixed $value | ||
| * @return bool | ||
| */ | ||
| protected function isValueEnum(string $field, $value) | ||
| { | ||
| return in_array($value, static::getEnum($field)); | ||
| } | ||
| } |
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