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<?php namespace Bedard\Webhooks\Models; |
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use DB; |
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use Model; |
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use Queue; |
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use Backend; |
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use Carbon\Carbon; |
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use Bedard\Webhooks\Models\Log; |
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use Bedard\Webhooks\Exceptions\ScriptDisabledException; |
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/** |
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* Hook Model |
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*/ |
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class Hook extends Model |
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{ |
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/** |
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* @var string The database table used by the model. |
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*/ |
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public $table = 'bedard_webhooks_hooks'; |
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/** |
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* @var array Guarded fields |
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*/ |
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protected $guarded = ['*']; |
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/** |
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* @var array Fillable fields |
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*/ |
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protected $fillable = [ |
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'name', |
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'script', |
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'http_method', |
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'is_enabled', |
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]; |
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/** |
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* @var array Attribute casting |
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*/ |
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protected $casts = [ |
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'is_enabled' => 'boolean', |
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]; |
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/** |
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* @var array Datetime fields |
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*/ |
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protected $dates = [ |
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'created_at', |
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'updated_at', |
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'executed_at', |
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]; |
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/** |
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* @var array Relations |
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*/ |
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public $hasMany = [ |
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'logs' => [ |
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'Bedard\Webhooks\Models\Log', |
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], |
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]; |
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/** |
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* Generate a unique token |
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* |
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* @return void |
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*/ |
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public function beforeCreate() |
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{ |
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do { |
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$this->token = str_random(40); |
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} while (self::where('token', $this->token)->exists()); |
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} |
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/** |
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* Execute the script and log the output |
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* |
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* @return boolean |
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*/ |
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public function queueScript() |
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{ |
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$id = $this->id; |
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Queue::push(function() use ($id) { Hook::findAndExecuteScript($id); }); |
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} |
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/** |
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* Execute the shell script and log the output |
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* |
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* @return string |
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*/ |
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public function executeScript() |
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{ |
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// Make sure the script is enabled |
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if (!$this->is_enabled) { |
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throw new ScriptDisabledException(); |
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} |
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// Run the script and log the output |
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$output = shell_exec($this->script); |
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Log::create(['hook_id' => $this->id, 'output' => $output]); |
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// Update our executed_at timestamp |
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$this->executed_at = Carbon::now(); |
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$this->save(); |
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} |
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/** |
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* Returns the script with normalized line endings |
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* |
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* @return void |
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*/ |
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public function getScriptAttribute($script) |
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{ |
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return preg_replace('/\r\n?/', PHP_EOL, $script); |
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} |
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/** |
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* Find a hook by token and HTTP method |
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* |
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* @param \October\Rain\Database\Builder $query |
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* @param string $token |
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* @param string $httpMethod |
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* @return \October\Rain\Database\Builder |
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*/ |
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public function scopeFindByTokenAndMethod($query, $token, $httpMethod) { |
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return $query->whereIsEnabled(true) |
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->whereHttpMethod($httpMethod) |
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->whereToken($token) |
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->firstOrFail(); |
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} |
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/** |
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* Find a hook and execute it's script |
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* |
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* @param \October\Rain\Database\Builder $query |
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* @param integer $id |
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* @return \October\Rain\Database\Builder |
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*/ |
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public function scopeFindAndExecuteScript($query, $id) |
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{ |
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return $query->find($id)->executeScript(); |
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} |
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/** |
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* Enables or disables webhooks |
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* |
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* @param \October\Rain\Database\Builder $query |
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* @return integer |
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*/ |
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public function scopeSetIsEnabled($query, $isEnabled) |
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{ |
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return $query->update([ |
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'is_enabled' => $isEnabled, |
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'updated_at' => Carbon::now(), |
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]); |
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} |
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public function scopeDisable($query) |
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{ |
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return $query->setIsEnabled(false); |
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} |
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public function scopeEnable($query) |
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{ |
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return $query->setIsEnabled(true); |
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} |
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/** |
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* Left joins the logs count |
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* |
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* @param \October\Rain\Database\Builder $query |
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* @return \October\Rain\Database\Builder |
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*/ |
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public function scopeJoinLogsCount($query) |
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{ |
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$subquery = Log::select(DB::raw('id, hook_id, COUNT(*) as logs_count')) |
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->groupBy('hook_id') |
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->getQuery() |
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->toSql(); |
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return $query |
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->addSelect('bedard_webhooks_hooks.*') |
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->addSelect('logs.logs_count') |
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->leftJoin(DB::raw('(' . $subquery . ') logs'), 'bedard_webhooks_hooks.id', '=', 'logs.hook_id'); |
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} |
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/** |
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* Helper for snake_case http method |
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* |
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* @return string |
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*/ |
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public function getHttpMethodAttribute() |
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{ |
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return array_key_exists('http_method', $this->attributes) |
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? $this->attributes['http_method'] |
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: 'post'; |
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} |
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/** |
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* Count the number of logs this hook has |
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* |
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* @return integer |
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*/ |
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public function getLogsCountAttribute($logs) |
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{ |
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return array_key_exists('logs_count', $this->attributes) |
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? (int) $this->attributes['logs_count'] |
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: 0; |
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} |
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/** |
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* Returns a url to this webhook |
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* |
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* @return string |
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*/ |
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public function getUrlAttribute() |
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{ |
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return url('bedard/webhooks', [ 'token' => $this->token ]); |
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} |
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} |
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