How to set up a queue worker in Laravel?
Configure the queue driver: Set QUEUE_CONNECTION to database or redis in the .env file; 2. Create a task class: Use phpartisanmake:job to generate tasks that implement the ShouldQueue interface; 3. Set up the database table: run phpartisanqueue:table and migrate to create jobs tables; 4. Start the queue worker: execute phpartisanqueue:work and add --tries, --delay and other parameters to control retry and delay; 5. Use Supervisor to keep running: Configure Supervisor to ensure that the worker persists
Aug 06, 2025 pm 12:19 PM
How to handle many-to-many relationships in Eloquent in Laravel?
LaravelEloquent's many-to-many relationship is implemented by defining intermediate tables and using belongsToMany method. 1. Create migration tables that comply with naming specifications such as role_user and set foreign keys; 2. Define publicfunctionroles() and publicfunctionusers() in the User and Role models respectively to return belongsToMany relationship; 3. If the table name or key name does not meet the convention, you can customize the specified table name and foreign key; 4. Use attach, detach, sync, updateExistingPivot to operate the relationship data; 5. Pass $role->piv
Aug 06, 2025 am 11:08 AM
How to handle database indexing for performance in Laravel?
Usemigrationstodefineprimarykeys,uniqueindexes,foreignkeyindexes,andcompositeindexesstrategically,ensuringpropercolumnorder.2.IdentifyslowqueriesusingLaravelDebugbarorquerylogging,thenaddindexesoncolumnsusedinWHERE,JOIN,ORDERBY,orGROUPBYclauses.3.Avo
Aug 06, 2025 am 11:04 AM
How to configure logging channels in Laravel?
ThedefaultloggingchannelinLaravelisspecifiedinconfig/logging.phpandcanbeoverriddenviatheLOG_CHANNELenvironmentvariable.2.Laravelprovidesbuilt-inchannelssuchassingle,daily,slack,papertrail,stderr,syslog,errorlog,andstackfordifferentloggingneeds.3.Tocu
Aug 06, 2025 am 08:33 AM
How to create custom Blade directives in Laravel?
TocreatecustomBladedirectivesinLaravel,registertheminthebootmethodofaserviceprovidersuchasApp\Providers\AppServiceProvider.2.UseBlade::directive('name',$callback)todefineacustomdirectivethatoutputsPHPcode,likeformattingdatesorcurrency.3.Forconditiona
Aug 06, 2025 am 07:35 AM
How to implement an audit trail for model changes in Laravel?
To implement audit trails for Laravel model changes, you need to create, update and delete operations through the Eloquent event record, and save the modified person, IP, time and old data; 1. Create an Audit model and migration table, including user_id, model_type, model_id, action, old_values, new_values, ip_address and user_agent fields; 2. Use the Eloquent event (created, updated, deleted, restored) to call the logging method in the target model, and store the change information into the audit table; 3. Can encapsulate Audit
Aug 06, 2025 am 06:06 AM
How to create a resource controller and its routes in Laravel?
The method of creating resource controllers and corresponding routes in Laravel is as follows: 1. Use the Artisan command to generate resource controllers, such as phpartisanmake:controllerPostController--resource; 2. Define resource routes in routes/web.php, such as Route::resource('posts',PostController::class); 3. The resource controller automatically generates 7 CRUD methods, corresponding to different routes, such as index, create, store, show, edit, update and destroy; 4.
Aug 06, 2025 am 05:42 AM
How to clear route cache in Laravel?
Runphpartisanroute:cleartocleartheroutecacheinLaravelwhenroutechangesaren’treflecting;thisremovesthecachedroutesfileandforcesLaraveltoreloadroutesfromroutefileslikeweb.phpandapi.php.2.Usethiscommandwhenadding,modifying,orremovingroutes,deployingnewco
Aug 06, 2025 am 03:42 AM
How to use database views in a Laravel application?
CreatetheviewusingamigrationwithDB::statement()todefinetheSQLqueryandensureitcanbeversion-controlled.2.CreateanEloquentmodelpointingtotheview,set$tableifthenamediffersfromthedefaultconvention,disabletimestampsifneeded,andoptionallydisablesaveanddelet
Aug 06, 2025 am 01:06 AM
How to create a command bus for your application in Laravel?
Laravel's command bus can be implemented through its built-in Job system without additional builds. 1. Use phpartisanmake:jobPublishPodcast to create a Job as a command; 2. Define the handle() method in the Job class to execute business logic, and support dependency injection; 3. Distribute commands through PublishPodcast::dispatch($podcast), implement asynchronous processing, or use dispatchSync to execute synchronously; 4. When you can select a custom command bus, you need to define the command interface, processor and bus class, but this method is rarely used; 5. Make full use of Laravel features, such as ShouldQueue
Aug 05, 2025 pm 08:12 PM
How to create custom validation rules in Laravel?
Usecustomruleclassesforreusableandtestablevalidationlogic,createdviaphpartisanmake:rule.2.Applyinlineclosuresforsimple,one-offvalidationsdirectlyinthevalidationarray.3.Passparameterstoruleclassesbydefiningthemintheconstructorfordynamicbehaviorlikecou
Aug 05, 2025 pm 08:10 PM
How to handle chunked file uploads in Laravel?
To implement the upload of chunked files in Laravel, you need to follow the following steps: 1. The front-end uses JavaScript to divide the file into 2MB blocks, and carry metadata such as chunkIndex, totalChunks, uploadId and filename to send one by one; 2. Define /upload-chunk route in Laravel and create FileController to process the request; 3. After the controller verifies the data, each block is stored in the storage/app/chunks/{uploadId} directory; 4. Check whether all chunks have been uploaded. If it is complete, merge all blocks to storage/app/uploa
Aug 05, 2025 pm 08:06 PM
How to handle polymorphic relationships in Eloquent in Laravel?
To implement polymorphic relationships in Eloquent, you need to create two columns {related_model}_id and {related_model}_type in the database. 1. Use morphTo() to define the relationship in the "owned" model (such as Comment), 2. Use morphMany() to define the relationship in the "owned" model (such as Post, Video), 3. You can map the class name to a concise string through custom morphMap to avoid reconstruction problems. 4. Support one-to-one and one-to-many relationships, 5. Use whereHasMorph() and other methods to perform advanced query on polymorph associations.
Aug 05, 2025 pm 08:03 PM
How to create a REST API client in Laravel?
Laravel's HTTP client simplifies RESTAPI calls through the Http facade, without directly installing Guzzle; 2. Use Http::get, post and other methods to send requests, and obtain response data through json() and body(); 3. Can chain calls withHeaders, withToken, timeout and retry mechanisms to add authentication, timeout and retry mechanisms; 4. It is recommended to create service-class encapsulation API logic such as JsonPlaceholderClient to improve code maintainability; 5. You must use try-catch to handle ConnectionException and other exceptions, and check the response status to respond.
Aug 05, 2025 pm 07:53 PM
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