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Updated the appointments model class.

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Alex Tselegidis 2021-10-27 10:04:01 +02:00
parent 5f2e5f1d28
commit a72a33abb1
1 changed files with 290 additions and 349 deletions
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639
application/models/Appointments_model.php
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@ -18,289 +18,205 @@
*/ */
class Appointments_model extends EA_Model { class Appointments_model extends EA_Model {
/** /**
* Appointments_Model constructor. * Appointments_model constructor.
*/ */
public function __construct() public function __construct()
{ {
parent::__construct(); parent::__construct();
$this->load->helper('data_validation');
$this->load->helper('validation');
$this->load->helper('string'); $this->load->helper('string');
} }
/** /**
* Add an appointment record to the database. * Save (insert or update) an appointment.
* *
* This method adds a new appointment to the database. If the appointment doesn't exists it is going to be inserted, * @param array $appointment Associative array with the appointment data.
* otherwise the record is going to be updated.
* *
* @param array $appointment Associative array with the appointment data. Each key has the same name with the * @return int Returns the appointment ID.
* database fields.
* *
* @return int Returns the appointments id. * @throws InvalidArgumentException
* @throws Exception
*/ */
public function add($appointment) public function save(array $appointment): int
{ {
// Validate the appointment data before doing anything.
$this->validate($appointment); $this->validate($appointment);
// Perform insert() or update() operation. if (empty($appointment['id']))
if ( ! isset($appointment['id']))
{ {
$appointment['id'] = $this->insert($appointment); return $this->insert($appointment);
} }
else else
{ {
$this->update($appointment); return $this->update($appointment);
} }
return $appointment['id'];
} }
/** /**
* Validate appointment data before the insert or update operations are executed. * Validate the appointment data.
* *
* @param array $appointment Contains the appointment data. * @param array $appointment Associative array with the appointment data.
* *
* @return bool Returns the validation result. * @throws InvalidArgumentException
*
* @throws Exception If appointment validation fails.
*/ */
public function validate($appointment) public function validate(array $appointment): void
{ {
// If a appointment id is given, check whether the record exists in the database. // If an appointment ID is provided then check whether the record really exists in the database.
if (isset($appointment['id'])) if ( ! empty($appointment['id']))
{ {
$num_rows = $this->db->get_where('appointments', ['id' => $appointment['id']])->num_rows(); $count = $this->db->get_where('appointments', ['id' => $appointment['id']])->num_rows();
if ($num_rows === 0) if ( ! $count)
{ {
throw new Exception('Provided appointment id does not exist in the database.'); throw new InvalidArgumentException('The provided appointment ID does not exist in the database: ' . $appointment['id']);
} }
} }
// Check if appointment dates are valid. // Make sure all required fields are provided.
if ( ! validate_mysql_datetime($appointment['start_datetime'])) if (
empty($appointment['start_datetime'])
|| empty($appointment['end_datetime'])
|| empty($appointment['id_services'])
|| empty($appointment['id_users_provider'])
|| empty($appointment['id_users_customer'])
)
{ {
throw new Exception('Appointment start datetime is invalid.'); throw new InvalidArgumentException('Not all required fields are provided: ' . print_r($appointment, TRUE));
} }
if ( ! validate_mysql_datetime($appointment['end_datetime'])) // Make sure that the provided appointment date time values are valid.
if ( ! validate_datetime($appointment['start_datetime']))
{ {
throw new Exception('Appointment end datetime is invalid.'); throw new InvalidArgumentException('The appointment start date time is invalid.');
} }
// Ensure the appointment lasts longer than the minimum duration (in minutes). if ( ! validate_datetime($appointment['end_datetime']))
{
throw new InvalidArgumentException('The appointment end date time is invalid.');
}
// Make the appointment lasts longer than the minimum duration (in minutes).
$diff = (strtotime($appointment['end_datetime']) - strtotime($appointment['start_datetime'])) / 60; $diff = (strtotime($appointment['end_datetime']) - strtotime($appointment['start_datetime'])) / 60;
if ($diff < EVENT_MINIMUM_DURATION) if ($diff < EVENT_MINIMUM_DURATION)
{ {
throw new Exception('The appointment duration is less than the minimum duration (' throw new InvalidArgumentException('The appointment duration cannot be less than ' . EVENT_MINIMUM_DURATION . ' minutes.');
. EVENT_MINIMUM_DURATION . ' minutes).');
} }
// Check if the provider's id is valid. // Make sure the provider ID really exists in the database.
$num_rows = $this->db $count = $this
->select('*') ->db
->select()
->from('users') ->from('users')
->join('roles', 'roles.id = users.id_roles', 'inner') ->join('roles', 'roles.id = users.id_roles', 'inner')
->where('users.id', $appointment['id_users_provider']) ->where('users.id', $appointment['id_users_provider'])
->where('roles.slug', DB_SLUG_PROVIDER) ->where('roles.slug', DB_SLUG_PROVIDER)
->get()->num_rows(); ->get()
->num_rows();
if ($num_rows === 0) if ( ! $count)
{ {
throw new Exception('Appointment provider id is invalid.'); throw new InvalidArgumentException('The appointment provider ID was not found in the database: ' . $appointment['id_users_provider']);
} }
if ($appointment['is_unavailable'] == FALSE) if ( ! filter_var($appointment['is_unavailable'], FILTER_VALIDATE_BOOLEAN))
{ {
// Check if the customer's id is valid. // Make sure the customer ID really exists in the database.
$num_rows = $this->db $count = $this
->select('*') ->db
->select()
->from('users') ->from('users')
->join('roles', 'roles.id = users.id_roles', 'inner') ->join('roles', 'roles.id = users.id_roles', 'inner')
->where('users.id', $appointment['id_users_customer']) ->where('users.id', $appointment['id_users_customer'])
->where('roles.slug', DB_SLUG_CUSTOMER) ->where('roles.slug', DB_SLUG_CUSTOMER)
->get()->num_rows(); ->get()->num_rows();
if ($num_rows === 0) if ( ! $count)
{ {
throw new Exception('Appointment customer id is invalid.'); throw new InvalidArgumentException('The appointment customer ID was not found in the database: ' . $appointment['id_users_customer']);
} }
// Check if the service id is valid. // Make sure the service ID really exists in the database.
$num_rows = $this->db->get_where('services', ['id' => $appointment['id_services']])->num_rows(); $count = $this->db->get_where('services', ['id' => $appointment['id_services']])->num_rows();
if ($num_rows === 0) if ( ! $count)
{ {
throw new Exception('Appointment service id is invalid.'); throw new InvalidArgumentException('Appointment service id is invalid.');
} }
} }
return TRUE;
} }
/** /**
* Insert a new appointment record to the database. * Insert a new appointment into the database.
* *
* @param array $appointment Associative array with the appointment's data. Each key has the same name with the * @param array $appointment Associative array with the appointment data.
* database fields.
* *
* @return int Returns the id of the new record. * @return int Returns the appointment ID.
* *
* @throws Exception If appointment record could not be inserted. * @throws RuntimeException
*/ */
protected function insert($appointment) protected function insert(array $appointment): int
{ {
$appointment['book_datetime'] = date('Y-m-d H:i:s'); $appointment['book_datetime'] = date('Y-m-d H:i:s');
$appointment['hash'] = random_string('alnum', 12); $appointment['hash'] = random_string('alnum', 12);
if ( ! $this->db->insert('appointments', $appointment)) if ( ! $this->db->insert('appointments', $appointment))
{ {
throw new Exception('Could not insert appointment record.'); throw new RuntimeException('Could not insert appointment.');
} }
return (int)$this->db->insert_id(); return $this->db->insert_id();
} }
/** /**
* Update an existing appointment record in the database. * Update an existing appointment.
* *
* The appointment data argument should already include the record ID in order to process the update operation. * @param array $appointment Associative array with the appointment data.
* *
* @param array $appointment Associative array with the appointment's data. Each key has the same name with the * @return int Returns the appointment ID.
* database fields.
* *
* @throws Exception If appointment record could not be updated. * @throws RuntimeException
*/ */
protected function update($appointment) protected function update(array $appointment): int
{ {
$this->db->where('id', $appointment['id']); $this->db->where('id', $appointment['id']);
if ( ! $this->db->update('appointments', $appointment))
if ( ! $this->db->update('appointments', $appointment, ['id' => $appointment['id']]))
{ {
throw new Exception('Could not update appointment record.'); throw new RuntimeException('Could not update appointment record.');
}
return $appointment['id'];
}
/**
* Remove an existing appointment from the database.
*
* @param int $appointment_id Appointment ID.
*
* @throws RuntimeException
*/
public function delete(int $appointment_id): void
{
if ( ! $this->db->delete('users', ['id' => $appointment_id]))
{
throw new RuntimeException('Could not delete appointment.');
} }
} }
/** /**
* Check if a particular appointment record already exists. * Get a specific appointment from the database.
* *
* This method checks whether the given appointment already exists in the database. It doesn't search with the id, * @param int $appointment_id The ID of the record to be returned.
* but by using the following fields: "start_datetime", "end_datetime", "id_users_provider", "id_users_customer",
* "id_services".
* *
* @param array $appointment Associative array with the appointment's data. Each key has the same name with the * @return array Returns an array with the appointment data.
* database fields.
* *
* @return bool Returns whether the record exists or not. * @throws InvalidArgumentException
*
* @throws Exception If appointment fields are missing.
*/ */
public function exists($appointment) public function find(int $appointment_id): array
{ {
if ( ! isset( if ( ! $this->db->get_where('appointments', ['id' => $appointment_id])->num_rows())
$appointment['start_datetime'],
$appointment['end_datetime'],
$appointment['id_users_provider'],
$appointment['id_users_customer'],
$appointment['id_services']
))
{ {
throw new Exception('Not all appointment field values are provided: ' throw new InvalidArgumentException('The provided appointment ID was not found in the database: ' . $appointment_id);
. print_r($appointment, TRUE));
}
$num_rows = $this->db->get_where('appointments', [
'start_datetime' => $appointment['start_datetime'],
'end_datetime' => $appointment['end_datetime'],
'id_users_provider' => $appointment['id_users_provider'],
'id_users_customer' => $appointment['id_users_customer'],
'id_services' => $appointment['id_services'],
])
->num_rows();
return $num_rows > 0;
}
/**
* Find the database id of an appointment record.
*
* The appointment data should include the following fields in order to get the unique id from the database:
* "start_datetime", "end_datetime", "id_users_provider", "id_users_customer", "id_services".
*
* IMPORTANT: The record must already exists in the database, otherwise an exception is raised.
*
* @param array $appointment Array with the appointment data. The keys of the array should have the same names as
* the db fields.
*
* @return int Returns the db id of the record that matches the appointment data.
*
* @throws Exception If appointment could not be found.
*/
public function find_record_id($appointment)
{
$this->db->where([
'start_datetime' => $appointment['start_datetime'],
'end_datetime' => $appointment['end_datetime'],
'id_users_provider' => $appointment['id_users_provider'],
'id_users_customer' => $appointment['id_users_customer'],
'id_services' => $appointment['id_services']
]);
$result = $this->db->get('appointments');
if ($result->num_rows() == 0)
{
throw new Exception('Could not find appointment record id.');
}
return $result->row()->id;
}
/**
* Delete an existing appointment record from the database.
*
* @param int $appointment_id The record id to be deleted.
*
* @return bool Returns the delete operation result.
*
* @throws Exception If $appointment_id argument is invalid.
*/
public function delete($appointment_id)
{
if ( ! is_numeric($appointment_id))
{
throw new Exception('Invalid argument type $appointment_id (value:"' . $appointment_id . '")');
}
$num_rows = $this->db->get_where('appointments', ['id' => $appointment_id])->num_rows();
if ($num_rows == 0)
{
return FALSE; // Record does not exist.
}
$this->db->where('id', $appointment_id);
return $this->db->delete('appointments');
}
/**
* Get a specific row from the appointments table.
*
* @param int $appointment_id The record's id to be returned.
*
* @return array Returns an associative array with the selected record's data. Each key has the same name as the
* database field names.
*
* @throws Exception If $appointment_id argumnet is invalid.
*/
public function get_row($appointment_id)
{
if ( ! is_numeric($appointment_id))
{
throw new Exception('Invalid argument given. Expected integer for the $appointment_id: '
. $appointment_id);
} }
return $this->db->get_where('appointments', ['id' => $appointment_id])->row_array(); return $this->db->get_where('appointments', ['id' => $appointment_id])->row_array();
@ -309,63 +225,55 @@ class Appointments_model extends EA_Model {
/** /**
* Get a specific field value from the database. * Get a specific field value from the database.
* *
* @param string $field_name The field name of the value to be returned. * @param int $appointment_id Appointment ID.
* @param int $appointment_id The selected record's id. * @param string $field Name of the value to be returned.
* *
* @return string Returns the records value from the database. * @return string Returns the selected appointment value from the database.
* *
* @throws Exception If $appointment_id argument is invalid. * @throws InvalidArgumentException
* @throws Exception If $field_name argument is invalid.
* @throws Exception If requested appointment record was not found.
* @throws Exception If requested field name does not exist.
*/ */
public function get_value($field_name, $appointment_id) public function value(int $appointment_id, string $field): string
{ {
if ( ! is_numeric($appointment_id)) if (empty($field))
{ {
throw new Exception('Invalid argument given, expected integer for the $appointment_id: ' throw new InvalidArgumentException('The field argument is cannot be empty.');
. $appointment_id);
} }
if ( ! is_string($field_name)) if (empty($appointment_id))
{ {
throw new Exception('Invalid argument given, expected string for the $field_name: ' . $field_name); throw new InvalidArgumentException('The appointment ID argument cannot be empty.');
} }
if ($this->db->get_where('appointments', ['id' => $appointment_id])->num_rows() == 0) // Check whether the appointment exists.
$query = $this->db->get_where('appointments', ['id' => $appointment_id]);
if ( ! $query->num_rows())
{ {
throw new Exception('The record with the provided ID does not exist in the database: ' throw new InvalidArgumentException('The provided appointment ID was not found in the database: ' . $appointment_id);
. $appointment_id);
} }
$row_data = $this->db->get_where('appointments', ['id' => $appointment_id])->row_array(); // Check if the required field is part of the appointment data.
$appointment = $query->row_array();
if ( ! array_key_exists($field_name, $row_data)) if ( ! array_key_exists($field, $appointment))
{ {
throw new Exception('The given field name does not exist in the database: ' . $field_name); throw new InvalidArgumentException('The requested field was not found in the appointment data: ' . $field);
} }
return $row_data[$field_name]; return $appointment[$field];
} }
/** /**
* Get all, or specific records from appointment's table. * Get all appointments that match the provided criteria.
* *
* Example: * @param array|string $where Where conditions.
* @param int|null $limit Record limit.
* @param int|null $offset Record offset.
* @param string|null $order_by Order by.
* *
* $this->appointments_model->get_batch(['id' => $record_id]); * @return array Returns an array of appointments.
*
* @param mixed|null $where (OPTIONAL) The WHERE clause of the query to be executed.
* @param int|null $limit
* @param int|null $offset
* @param mixed|null $order_by
* @param bool $aggregates (OPTIONAL) Defines whether to add aggregations or not.
*
* @return array Returns the rows from the database.
*
* @throws Exception
*/ */
public function get_batch($where = NULL, $limit = NULL, $offset = NULL, $order_by = NULL, $aggregates = FALSE) public function get($where = NULL, int $limit = NULL, int $offset = NULL, string $order_by = NULL): array
{ {
if ($where !== NULL) if ($where !== NULL)
{ {
@ -377,229 +285,262 @@ class Appointments_model extends EA_Model {
$this->db->order_by($order_by); $this->db->order_by($order_by);
} }
$appointments = $this->db->get('appointments', $limit, $offset)->result_array(); return $this->db->get('appointments', $limit, $offset)->result_array();
foreach ($appointments as &$appointment)
{
if ($aggregates)
{
$appointment = $this->get_aggregates($appointment);
}
}
return $appointments;
} }
/** /**
* Get the aggregates of an appointment. * Save (insert or update) an unavailable.
* *
* @param array $appointment Appointment data. * @param array $unavailable Associative array with the unavailable data.
* *
* @return array Returns the appointment with the aggregates. * @return int Returns the unavailable ID.
*
* @throws InvalidArgumentException
*/ */
private function get_aggregates(array $appointment) public function add_unavailable(array $unavailable): int
{ {
$appointment['service'] = $this->db->get_where('services', [ // Make sure the start date time is before the end date time.
'id' => $appointment['id_services']
])->row_array();
$appointment['provider'] = $this->db->get_where('users', [
'id' => $appointment['id_users_provider']
])->row_array();
$appointment['customer'] = $this->db->get_where('users', [
'id' => $appointment['id_users_customer']
])->row_array();
return $appointment;
}
/**
* Inserts or updates an unavailable period record in the database.
*
* @param array $unavailable Contains the unavailable data.
*
* @return int Returns the record id.
*
* @throws Exception If unavailability validation fails.
* @throws Exception If provider record could not be found in database.
*/
public function add_unavailable($unavailable)
{
// Validate period
$start = strtotime($unavailable['start_datetime']); $start = strtotime($unavailable['start_datetime']);
$end = strtotime($unavailable['end_datetime']); $end = strtotime($unavailable['end_datetime']);
if ($start > $end) if ($start > $end)
{ {
throw new Exception('Unavailable period start must be prior to end.'); throw new InvalidArgumentException('Unavailable period start date time must be before the end date time.');
} }
// Validate provider record // Make sure the provider ID really exists in the database.
$where_clause = [ $role = $this->db->get_where('roles', ['slug' => DB_SLUG_PROVIDER])->row_array();
$count = $this->db->get_where('users', [
'id' => $unavailable['id_users_provider'], 'id' => $unavailable['id_users_provider'],
'id_roles' => $this->db->get_where('roles', ['slug' => DB_SLUG_PROVIDER])->row()->id 'id_roles' => $role['id'],
]; ])->num_rows();
if ($this->db->get_where('users', $where_clause)->num_rows() == 0) if ( ! $count)
{ {
throw new Exception('Provider id was not found in database.'); throw new InvalidArgumentException('Provider id was not found in database.');
} }
// Add record to database (insert or update). if (empty($unavailable['id']))
if ( ! isset($unavailable['id']))
{ {
$unavailable['book_datetime'] = date('Y-m-d H:i:s'); $unavailable['book_datetime'] = date('Y-m-d H:i:s');
$unavailable['is_unavailable'] = TRUE; $unavailable['is_unavailable'] = TRUE;
$this->db->insert('appointments', $unavailable); $this->db->insert('appointments', $unavailable);
$unavailable['id'] = $this->db->insert_id();
return $this->db->insert_id();
} }
else else
{ {
$this->db->where(['id' => $unavailable['id']]); return $this->db->update('appointments', $unavailable, ['id' => $unavailable['id']]);
$this->db->update('appointments', $unavailable);
} }
return $unavailable['id'];
} }
/** /**
* Delete an unavailable period. * Remove an existing unavailable from the database.
* *
* @param int $unavailable_id Record id to be deleted. * @param int $unavailable_id Record id to be deleted.
* *
* @return bool Returns the delete operation result. * @return bool Returns the delete operation result.
*
* @throws Exception If $unavailable_id argument is invalid.
*/ */
public function delete_unavailable($unavailable_id) public function delete_unavailable(int $unavailable_id): bool
{ {
if ( ! is_numeric($unavailable_id)) return $this->db->delete('appointments', ['id' => $unavailable_id]);
{
throw new Exception('Invalid argument type $unavailable_id: ' . $unavailable_id);
}
$num_rows = $this->db->get_where('appointments', ['id' => $unavailable_id])->num_rows();
if ($num_rows === 0)
{
return FALSE; // Record does not exist.
}
$this->db->where('id', $unavailable_id);
return $this->db->delete('appointments');
} }
/** /**
* Clear google sync IDs from appointment record. * Remove all the Google Calendar event IDs from appointment records.
* *
* @param int $provider_id The appointment provider record id. * @param int $provider_id Matching provider ID.
*
* @throws Exception If $provider_id argument is invalid.
*/ */
public function clear_google_sync_ids($provider_id) public function clear_google_sync_ids(int $provider_id): void
{ {
if ( ! is_numeric($provider_id)) $this->db->update('appointments', ['id_google_calendar' => NULL], ['id_users_provider' => $provider_id]);
{
throw new Exception('Invalid argument type $provider_id: ' . $provider_id);
}
$this->db->update('appointments', ['id_google_calendar' => NULL], [
'id_users_provider' => $provider_id
]);
} }
/** /**
* Get appointment count for the provided start datetime. * Get the attendants number for the requested period.
* *
* @param int $service_id Selected service ID. * @param DateTime $start Period start.
* @param string $selected_date Selected date string. * @param DateTime $end Period end.
* @param string $hour Selected hour string. * @param int $service_id Service ID.
* @param int $provider_id Provider ID.
* @param int|null $exclude_appointment_id Exclude an appointment from the result set.
* *
* @return int Returns the appointment number at the selected start time. * @return int Returns the number of appointments that match the provided criteria.
*/ */
public function appointment_count_for_hour($service_id, $selected_date, $hour) public function get_attendants_number_for_period(DateTime $start, DateTime $end, int $service_id, int $provider_id, int $exclude_appointment_id = NULL): int
{
return $this->db->get_where('appointments', [
'id_services' => $service_id,
'start_datetime' => date('Y-m-d H:i:s', strtotime($selected_date . ' ' . $hour . ':00'))
])->num_rows();
}
/**
* Returns the attendants number for selection period.
*
* @param DateTime $slot_start When the slot starts
* @param DateTime $slot_end When the slot ends.
* @param int $service_id Selected service ID.
* @param int $provider_id Selected provider ID.
* @param int|null $exclude_appointment_id Exclude an appointment from the availability generation.
*
* @return int Returns the number of attendants for selected time period.
*/
public function get_attendants_number_for_period(DateTime $slot_start, DateTime $slot_end, $service_id, $provider_id, $exclude_appointment_id = NULL)
{ {
if ($exclude_appointment_id) if ($exclude_appointment_id)
{ {
$this->db->where('id !=', $exclude_appointment_id); $this->db->where('id !=', $exclude_appointment_id);
} }
return (int)$this->db $result = $this
->db
->select('count(*) AS attendants_number') ->select('count(*) AS attendants_number')
->from('appointments') ->from('appointments')
->group_start() ->group_start()
->group_start() ->group_start()
->where('start_datetime <=', $slot_start->format('Y-m-d H:i:s')) ->where('start_datetime <=', $start->format('Y-m-d H:i:s'))
->where('end_datetime >', $slot_start->format('Y-m-d H:i:s')) ->where('end_datetime >', $start->format('Y-m-d H:i:s'))
->group_end() ->group_end()
->or_group_start() ->or_group_start()
->where('start_datetime <', $slot_end->format('Y-m-d H:i:s')) ->where('start_datetime <', $end->format('Y-m-d H:i:s'))
->where('end_datetime >=', $slot_end->format('Y-m-d H:i:s')) ->where('end_datetime >=', $end->format('Y-m-d H:i:s'))
->group_end() ->group_end()
->group_end() ->group_end()
->where('id_services', $service_id) ->where('id_services', $service_id)
->where('id_users_provider', $provider_id) ->where('id_users_provider', $provider_id)
->get() ->get()
->row() ->row_array();
->attendants_number;
return $result['attendants_number'];
} }
/** /**
*
* Returns the number of the other service attendants number for the provided time slot. * Returns the number of the other service attendants number for the provided time slot.
* *
* @param DateTime $slot_start When the slot starts * @param DateTime $start Period start.
* @param DateTime $slot_end When the slot ends. * @param DateTime $end Period end.
* @param int $service_id Selected service ID. * @param int $service_id Service ID.
* @param int|null $exclude_appointment_id Exclude an appointment from the availability generation. * @param int $provider_id Provider ID.
* @param int|null $exclude_appointment_id Exclude an appointment from the result set.
* *
* @return int Returns the number of attendants for selected time period. * @return int Returns the number of appointments that match the provided criteria.
*/ */
public function get_other_service_attendants_number(DateTime $slot_start, DateTime $slot_end, $service_id, $provider_id, $exclude_appointment_id = NULL) public function get_other_service_attendants_number(DateTime $start, DateTime $end, int $service_id, $provider_id, $exclude_appointment_id = NULL): int
{ {
if ($exclude_appointment_id) if ($exclude_appointment_id)
{ {
$this->db->where('id !=', $exclude_appointment_id); $this->db->where('id !=', $exclude_appointment_id);
} }
return (int)$this->db $result = $this
->db
->select('count(*) AS attendants_number') ->select('count(*) AS attendants_number')
->from('appointments') ->from('appointments')
->group_start() ->group_start()
->group_start() ->group_start()
->where('start_datetime <=', $slot_start->format('Y-m-d H:i:s')) ->where('start_datetime <=', $start->format('Y-m-d H:i:s'))
->where('end_datetime >', $slot_start->format('Y-m-d H:i:s')) ->where('end_datetime >', $start->format('Y-m-d H:i:s'))
->group_end() ->group_end()
->or_group_start() ->or_group_start()
->where('start_datetime <', $slot_end->format('Y-m-d H:i:s')) ->where('start_datetime <', $end->format('Y-m-d H:i:s'))
->where('end_datetime >=', $slot_end->format('Y-m-d H:i:s')) ->where('end_datetime >=', $end->format('Y-m-d H:i:s'))
->group_end() ->group_end()
->group_end() ->group_end()
->where('id_services !=', $service_id) ->where('id_services !=', $service_id)
->where('id_users_provider', $provider_id) ->where('id_users_provider', $provider_id)
->get() ->get()
->row() ->row_array();
->attendants_number;
return $result['attendants_number'];
}
/**
* Get the query builder interface, configured for use with the appointments table.
*
* @return CI_DB_query_builder
*/
public function query(): CI_DB_query_builder
{
return $this->db->from('appointments');
}
/**
* Search appointments by the provided keyword.
*
* @param string $keyword Search keyword.
* @param int|null $limit Record limit.
* @param int|null $offset Record offset.
* @param string|null $order_by Order by.
*
* @return array Returns an array of appointments.
*/
public function search(string $keyword, int $limit = NULL, int $offset = NULL, string $order_by = NULL): array
{
return $this
->db
->select()
->from('appointments')
->join('services', 'services.id = appointments.id_services', 'left')
->join('users AS providers', 'providers.id = appointments.id_users_provider', 'inner')
->join('users AS customers', 'customers.id = appointment.id_users_customer', 'left')
->like('appointments.start_datetime', $keyword)
->or_like('appointments.end_datetime', $keyword)
->or_like('appointments.location', $keyword)
->or_like('appointments.hash', $keyword)
->or_like('appointments.notes', $keyword)
->or_like('service.name', $keyword)
->or_like('service.description', $keyword)
->or_like('providers.first_name', $keyword)
->or_like('providers.last_name', $keyword)
->or_like('providers.email', $keyword)
->or_like('providers.phone_number', $keyword)
->or_like('customers.first_name', $keyword)
->or_like('customers.last_name', $keyword)
->or_like('customers.email', $keyword)
->or_like('customers.phone_number', $keyword)
->limit($limit)
->offset($offset)
->order_by($order_by)
->get()
->result_array();
}
/**
* Attach related resources to an appointment.
*
* @param array $appointment Associative array with the appointment data.
* @param array $resources Resource names to be attached ("service", "provider", "customer" supported).
*
* @throws InvalidArgumentException
*/
public function attach(array &$appointment, array $resources): void
{
if (empty($appointment) || empty($resources))
{
return;
}
foreach ($resources as $resource)
{
switch ($resource)
{
case 'service':
$appointment['service'] = $this
->db
->get_where('services', [
'id' => $appointment['id_services']
])
->row_array();
break;
case 'provider':
$appointment['provider'] = $this
->db
->get_where('users', [
'id' => $appointment['id_users_provider']
])
->row_array();
break;
case 'customer':
$appointment['customer'] = $this
->db
->get_where('users', [
'id' => $appointment['id_users_customer']
])
->row_array();
break;
default:
throw new InvalidArgumentException('The requested appointment relation is not supported: ' . $resource);
}
}
} }
} }