268 lines
11 KiB
PHP
268 lines
11 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Enums\Pagination\ItemsPerPaginationEnum;
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use App\Enums\Theme\BootstrapThemeEnum;
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use App\Lib\Helpers\ToolboxHelper;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
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use Illuminate\Foundation\Validation\ValidatesRequests;
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use Illuminate\Http\Request;
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use Illuminate\Routing\Controller as BaseController;
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use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\Schema;
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use Illuminate\Support\Facades\Session;
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use Illuminate\Support\Str;
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class Controller extends BaseController
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{
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use AuthorizesRequests;
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use ValidatesRequests;
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/**
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* Utility function for getting random values with weighting.
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* Pass in an associative array, such as array('A'=>5, 'B'=>45, 'C'=>50)
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* An array like this means that "A" has a 5% chance of being selected, "B" 45%, and "C" 50%.
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* The return value is the array key, A, B, or C in this case. Note that the values assigned
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* do not have to be percentages. The values are simply relative to each other. If one value
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* weight was 2, and the other weight of 1, the value with the weight of 2 has about a 66%
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* chance of being selected. Also note that weights should be integers.
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*
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* @param array<\App\Lib\Discount> $weightedValues
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* @return integer The winning key
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* @url https://stackoverflow.com/a/11872928/4355295
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*/
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protected function getRandomWeightedElementIndex(array $weightedValues): int
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{
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mt_srand(time());
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$rand = mt_rand(1, max((int) collect($weightedValues)->sum('percentage'), 1));
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foreach ($weightedValues as $key => $value) {
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$rand -= $value->percentage;
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if ($rand <= 0) {
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return $key;
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}
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}
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return $rand;
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}
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/**
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* Gives the redirection path for FO Auth controllers
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*
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* @return string
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*/
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protected function authLoggedRedirectPath(): string
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{
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return response()->redirectToRoute('fo.homepage')->getTargetUrl();
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}
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/**
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* Build Search query on specified fields
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* splitting search into words or using whole sentence
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*
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* @param \Illuminate\Database\Eloquent\Builder $query The eloquent query builder.
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* @param string $search The query string.
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* @param callable $searchQuery The query string.
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* @param string ...$fields Either a simple array or a string
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* in case of a string the two fields
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* would be concatenate to make the search.
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* @return \Illuminate\Database\Eloquent\Builder
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*/
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protected function searchQuery(
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Builder $query,
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string $search,
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callable $searchQuery = null,
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string ...$fields
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): \Illuminate\Database\Eloquent\Builder {
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if (count($fields)) {
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// Search using words.
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$words = explode(' ', $search);
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$query->where(function ($query) use ($searchQuery, $words, $search, $fields) {
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foreach ($words as $word) {
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if (!strlen($word)) {
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continue;
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}
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$this->searchOnFields($query, $word, $fields);
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} //end foreach
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// Search whole using whole sentence.
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$this->searchOnFields($query, $search, $fields);
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if ($searchQuery) {
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$searchQuery($query);
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}
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});
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} //end if
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return $query;
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}
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/**
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* Build query search on all fields
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*
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* @param \Illuminate\Database\Eloquent\Builder $query
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* @param string $search
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* @param array $fields
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* @return \Illuminate\Database\Eloquent\Builder
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*/
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private function searchOnFields(
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Builder $query,
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string $search,
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array $fields
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): \Illuminate\Database\Eloquent\Builder {
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$table = $query->getModel()->getTable();
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foreach ($fields as $field) {
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$field = str_replace('?', '\?', $field);
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if (is_array($field)) {
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$query->orWhereRaw(
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sprintf("UPPER(CONCAT(%s)) LIKE UPPER(?)", collect($field)->map(function ($q) use ($table) {
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return "`$table`.`$q`";
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})->implode(', \' \', ')),
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['%' . htmlspecialchars($search) . '%']
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);
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return $query;
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}
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// Get models woth enum's label.
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if (is_array($this->getSearchValue($query, $search, $field))) {
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foreach ($this->getSearchValue($query, $search, $field) as $array) {
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$query->orWhereRaw(
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"UPPER(`$table`.`$field`) LIKE UPPER(?)",
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['%' . htmlspecialchars($array->value) . '%']
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);
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}
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return $query;
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}
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// Get models with relation's name/label.
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if (Str::endsWith($field, '_id')) {
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$query->orWhereHas(Str::remove('_id', $field), function ($queryRelation) use ($field, $search) {
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if (Schema::hasColumn(Str::remove('_id', $field) . 's', 'name')) {
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$queryRelation->where('name', 'like', '%' . $search . '%');
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} elseif (Schema::hasColumn(Str::remove('_id', $field) . 's', 'label')) {
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$queryRelation->where('label', 'like', '%' . $search . '%');
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}
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});
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return $query;
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}
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$query->orWhereRaw(
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"UPPER(`$table`.`$field`) LIKE UPPER(?)",
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['%' . htmlspecialchars($this->getSearchValue($query, $search, $field)) . '%']
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);
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} //end foreach
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return $query;
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}
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/**
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* Get the search value (on string or Enum).
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*
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* @param \Illuminate\Database\Eloquent\Builder $query
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* @param string $search
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* @param string $field
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* @return string|array
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*/
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protected function getSearchValue(Builder $query, string $search, string $field): string|array
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{
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$cast = $query->getModel()->getCasts()[$field] ?? null;
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if (
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count($query->getModel()->getCasts()) and // Check if the model has casts.
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$cast and // Check if there is cast about specific field.
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enum_exists($cast) // Check if the cast is an enum.
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) {
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// @phpstan-ignore-next-line
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$cases = collect($cast::toArray());
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$enum = $cases->filter(function ($item) use ($search) {
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return preg_match('/' . Str::lower($search) . '/', Str::lower($item->label));
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});
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return $enum->toArray();
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} else {
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return $search;
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}
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}
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/**
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* Sort columns with a query.
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*
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* @param \Illuminate\Database\Eloquent\Builder $query
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* @param array $ignore
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* @return \Illuminate\Database\Eloquent\Builder
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*/
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protected function sortQuery(Builder $query, array $ignore = []): \Illuminate\Database\Eloquent\Builder
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{
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$rName = request()->route()->getName();
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$table = $query->getModel()->getTable();
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if (request()->sort_col) {
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Session::put("$rName.sort_col", request()->sort_col);
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Session::put("$rName.sorted", true);
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}
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if (request()->sort_way) {
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Session::put("$rName.sort_way", request()->sort_way);
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Session::put("$rName.sorted", true);
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}
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if (request()->rst) {
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Session::remove("$rName.sorted");
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Session::remove("$rName.sort_col");
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Session::remove("$rName.sort_way");
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}
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if (request()->sort_col and request()->sort_way and Schema::hasColumn($table, request()->sort_col)) {
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if (!in_array(request()->sort_col, $ignore)) {
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$query = $query->orderBy(\sprintf("$table.%s", request()->sort_col), request()->sort_way);
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}
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} elseif (Schema::hasColumn($table, 'order')) {
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$query = $query->orderBy('order', 'ASC');
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Session::put("$rName.sort_col", 'order');
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Session::put("$rName.sort_way", 'asc');
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} elseif (Schema::hasColumn($table, 'updated_at')) {
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$query = $query->orderBy('updated_at', 'DESC');
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Session::put("$rName.sort_col", 'updated_at');
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Session::put("$rName.sort_way", 'desc');
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} elseif (Schema::hasColumn($table, 'created_at')) {
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$query = $query->orderBy('created_at', 'DESC');
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Session::put("$rName.sort_col", 'created_at');
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Session::put("$rName.sort_way", 'desc');
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}
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return $query;
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}
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/**
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* Customize pagination with cache or config (default).
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*
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* @param \Illuminate\Database\Eloquent\Builder $query
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* @param \App\Enums\Pagination\ItemsPerPaginationEnum|null $pagination
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* @return \Illuminate\Contracts\Pagination\LengthAwarePaginator
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*/
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protected function paginate(
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Builder $query,
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ItemsPerPaginationEnum $pagination = null
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): \Illuminate\Contracts\Pagination\LengthAwarePaginator {
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$currentRoutePath = Str::slug(request()->route()->getName());
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$cacheKey = "pagination.{$currentRoutePath}";
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$pagination = $pagination ?? ItemsPerPaginationEnum::twelve;
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$pagination = ToolboxHelper::getValidatedEnum(
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Cache::get($cacheKey, $pagination->value()),
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'pagination',
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'\App\Enums\Pagination\ItemsPerPaginationEnum',
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);
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if (Cache::get($cacheKey) !== $pagination) {
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Cache::put($cacheKey, $pagination);
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}
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$query = $query->paginate($pagination);
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return $query;
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}
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/**
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* Set the bootstrap theme or light (default).
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*
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* @param \Illuminate\Http\Request $request
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* @return \Illuminate\Http\RedirectResponse
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*/
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protected function setTheme(Request $request): \Illuminate\Http\RedirectResponse
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{
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$theme = ToolboxHelper::getValidatedEnum(
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$request->theme ?: Cache::get('theme', BootstrapThemeEnum::light->value()),
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'theme',
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'\App\Http\Controllers\BootstrapThemeEnum',
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);
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if (Cache::get("theme") !== $theme) {
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Cache::put("theme", $theme);
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}
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return redirect()->back()->with('success', __('crud.messages.theme_updated'));
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}
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}
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