-
Notifications
You must be signed in to change notification settings - Fork 1
Add vehicle and fuel management #1
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Conversation
…nd cascading deletion of fuel entries.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Summary of Changes
Hello @tuto1902, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!
This pull request introduces comprehensive vehicle and fuel entry management capabilities to the application. It provides a complete set of user interfaces and backend logic for creating, viewing, editing, and deleting vehicles and their associated fuel records. A key enhancement is the integration of user-configurable distance and volume units, with automatic conversions handled throughout the system to ensure data accuracy and user convenience.
Highlights
- Vehicle Management Implementation: Full CRUD (Create, Read, Update, Delete) functionality for vehicles has been implemented, including dedicated Livewire components (
CreateVehicle
,EditVehicle
,Vehicles
) and a reusable form (VehicleForm
). Vehicle deletion now cascades to associated fuel entries, ensuring data integrity. - Fuel Entry Management Implementation: Comprehensive CRUD functionality for fuel entries has been added, with dedicated Livewire components (
CreateFuelEntry
,EditFuelEntry
,FuelEntries
) and a shared form (FuelEntryForm
). This includes real-time calculation oftotal_cost
orfuel_amount
based on user input, and custom validation rules for odometer readings. - Unit Conversion and User Preferences: The application now supports user-specific settings for distance (miles/kilometers) and volume (gallons/liters) units. Automatic conversion of odometer readings and fuel amounts is handled for both display and storage, ensuring data consistency regardless of the user's preferred units. A new 'Units' settings page has been added for user configuration.
- Data Model Enhancements: The
User
,Vehicle
, andFuelEntry
models have been significantly enhanced to support the new features. This includes adding new attributes for unit preferences, calculated attributes for fuel efficiency (fuelEfficiency
), and methods to retrieve sequential odometer readings (previousOdometer
,nextOdometer
). Proper mass assignment ($fillable
) and deletion hooks (booted
method forVehicle
) have also been implemented. - New UI and Routing: New Blade views and routes have been integrated for all vehicle and fuel entry management pages, as well as a dedicated 'Units' section within user settings. These new interfaces leverage
Flux
UI components for a consistent and improved user experience. - Dependency Update: The
livewire/flux-pro
dependency has been added to the project, indicating an upgrade or addition of advanced UI components and features.
Using Gemini Code Assist
The full guide for Gemini Code Assist can be found on our documentation page, here are some quick tips.
Invoking Gemini
You can request assistance from Gemini at any point in your pull request via creating an issue comment (i.e. comment on the pull request page) using either /gemini <command>
or @gemini-code-assist <command>
. Below is a summary of the supported commands.
Feature | Command | Description |
---|---|---|
Code Review | /gemini review |
Performs a code review for the current pull request in its current state. |
Pull Request Summary | /gemini summary |
Provides a summary of the current pull request in its current state. |
Comment | @gemini-code-assist | Responds in comments when explicitly tagged, both in issue comments and review comments. |
Help | /gemini help |
Displays a list of available commands. |
Customization
To customize Gemini Code Assist for GitHub experience, repository maintainers can create a configuration file and/or provide a custom code review style guide (such as PEP-8 for Python) by creating and adding files to a .gemini/
folder in the base of the repository. Detailed instructions can be found here.
Limitations & Feedback
Gemini Code Assist is currently in preview and may make mistakes. Please leave feedback on any instances where its feedback is incorrect or counter productive. You can react with 👍 and 👎 on @gemini-code-assist comments to provide feedback.
You can also get AI-powered code generation, chat, as well as code reviews directly in the IDE at no cost with the Gemini Code Assist IDE Extension.
Footnotes
-
Review the Privacy Notices, Generative AI Prohibited Use Policy, Terms of Service, and learn how to configure Gemini Code Assist in GitHub here. Gemini can make mistakes, so double check it and use code with caution. ↩
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Code Review
This pull request introduces vehicle and fuel management features. I've identified a critical security vulnerability, potential N+1 query problems, and bugs in data conversion and calculation logic. Addressing these points will significantly improve the quality, security, and performance of the new features.
if ($this->fuelEntry->nextFuelEntry) { | ||
$rules['odometer'][] =function ($attribute, $value, $fail) { | ||
if ($value >= $this->fuelEntry->nextOdometer) { | ||
$fail('The odometer reading must be less than the next reading of ' . $this->fuelEntry->nextOdometer . ' ' . $this->vehicle->distance_units); | ||
} | ||
}; | ||
} |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
The $this->fuelEntry->nextFuelEntry
property seems to be a typo. It should likely be $this->fuelEntry->nextOdometer
. Also, the nextOdometer
accessor in the FuelEntry
model should return a numeric odometer value instead of a FuelEntry
model instance. This will cause a type error during validation.
if ($this->fuelEntry->nextFuelEntry && $this->fuelEntry->nextFuelEntry->odometer < $value) {
$rules['odometer'][] = function ($attribute, $value, $fail) {
$fail('The odometer reading must be less than the next reading of ' . $this->fuelEntry->nextOdometer . ' ' . $this->vehicle->distance_units);
};
}
|
||
public function mount() | ||
{ | ||
$this->vehicles = Vehicle::all(); |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
public function odometer(): Attribute | ||
{ | ||
return Attribute::make( | ||
get: function () { | ||
return $this->lastOdometer * 1.60934; | ||
}, | ||
); | ||
} |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
The odometer
accessor unconditionally multiplies lastOdometer
by 1.60934
, which means it always returns a value in kilometers. However, the view displays this value alongside the vehicle's distance_units
label. If a vehicle's units are set to 'mi', this will result in a kilometer value being incorrectly labeled as miles. The conversion should only be applied when the vehicle's distance_units
is 'km'.
public function odometer(): Attribute
{
return Attribute::make(
get: function () {
if ($this->distance_units === 'km') {
return $this->lastOdometer * 1.60934;
}
return $this->lastOdometer;
},
);
}
'model' => ['required', 'string', 'max:255'], | ||
'year' => ['required', 'integer', 'min:1900', 'max:' . (date('Y') + 1)], | ||
'initial_odometer' => ['required', 'integer', 'min:0'], | ||
'distance_units' => ['required', 'string', 'in:miles,km'], |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
|
||
public function mount() | ||
{ | ||
$this->vehicles = Vehicle::all(); |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
This query will cause an N+1 problem. When rendering the list of vehicles, the odometer
accessor on the Vehicle
model is called for each vehicle. This accessor, in turn, triggers a separate database query to find the latest fuel entry for each vehicle, leading to a large number of queries and poor performance. Eager load the latest fuel entry to avoid this.
$this->vehicles = Auth::user()->vehicles()->with('fuelEntries')->get();
public function fuelEfficiency(): Attribute | ||
{ | ||
return Attribute::make( | ||
get: function () { | ||
if (Auth::user()->distance_units === 'km') { | ||
$differenceInKilometers = ($this->odometer - $this->previousOdometer) * 1.60934; | ||
return $differenceInKilometers / $this->fuelAmountConverted; | ||
} | ||
|
||
return ($this->odometer - $this->previousOdometer) / $this->fuel_amount; | ||
}, | ||
); | ||
} |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
There's a potential for a division-by-zero error if $this->fuel_amount
is zero, which would crash the application. Add a check to handle this case gracefully.
public function fuelEfficiency(): Attribute
{
return Attribute::make(
get: function () {
if ($this->fuel_amount == 0) {
return 0;
}
if (Auth::user()->distance_units === 'km') {
$differenceInKilometers = ($this->odometer - $this->previousOdometer) * 1.60934;
return $differenceInKilometers / $this->fuelAmountConverted;
}
return ($this->odometer - $this->previousOdometer) / $this->fuel_amount;
},
);
}
Summary