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Add migration to drop all foreign keys due to irritating foreign key …
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…errors

Signed-off-by: Sam Poyigi <6567634+sampoyigi@users.noreply.github.com>
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@sampoyigi
sampoyigi committed Jun 30, 2022
1 parent 4d9bdeb commit ec0542b
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Showing 4 changed files with 245 additions and 20 deletions.
23 changes: 13 additions & 10 deletions app/admin/database/migrations/2021_10_25_010000_add_foreign_key_constraints_to_tables.php
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Original file line number Diff line number Diff line change
Expand Up @@ -13,22 +13,25 @@ public function up()
{
Schema::disableForeignKeyConstraints();

foreach ($this->getForeignConstraints() as $tableName => $constraints) {
foreach ($constraints as $options) {
$this->addForeignKey($tableName, $options);
}
}
// Commented out so foreign keys are not added on new installations.
// For existing installations, another migration has been added to drop all foreign keys.

// foreach ($this->getForeignConstraints() as $tableName => $constraints) {
// foreach ($constraints as $options) {
// $this->addForeignKey($tableName, $options);
// }
// }

Schema::enableForeignKeyConstraints();
}

public function down()
{
foreach ($this->getForeignConstraints() as $tableName => $constraints) {
foreach ($constraints as $options) {
$this->dropForeignKey($tableName, $options);
}
}
// foreach ($this->getForeignConstraints() as $tableName => $constraints) {
// foreach ($constraints as $options) {
// $this->dropForeignKey($tableName, $options);
// }
// }
}

protected function addForeignKey($tableName, $options)
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160 changes: 160 additions & 0 deletions ...dmin/database/migrations/2022_06_30_010000_drop_foreign_key_constraints_on_all_tables.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,160 @@
<?php

namespace Admin\Database\Migrations;

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Schema;

class DropForeignKeyConstraintsOnAllTables extends Migration
{
public function up()
{
Schema::disableForeignKeyConstraints();

foreach ($this->getForeignConstraints() as $tableName => $constraints) {
foreach ($constraints as $options) {
$this->dropForeignKey($tableName, $options);
}
}

Schema::enableForeignKeyConstraints();
}

public function down()
{
}

protected function dropForeignKey($tableName, $options)
{
try {
Schema::table($tableName, function (Blueprint $table) use ($tableName, $options) {
$keys = (array)$options[1];
$foreignKey = $keys[0];

$table->dropForeign([$foreignKey]);
$table->dropIndex(sprintf('%s%s_%s_foreign', DB::getTablePrefix(), $tableName, $foreignKey));
});
}
catch (\Exception $ex) {
Log::error($ex);
}
}

protected function getForeignConstraints(): array
{
return [
'addresses' => [
['customers', 'customer_id', 'nullOnDelete' => true],
['countries', 'country_id', 'nullOnDelete' => true],
],
'allergenables' => [
['allergens', 'allergen_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'assignable_logs' => [
['staffs', ['assignee_id', 'staff_id'], 'nullable' => false, 'nullOnDelete' => true],
['staff_groups', ['assignee_group_id', 'staff_group_id'], 'nullable' => false, 'nullOnDelete' => true],
['statuses', ['status_id', 'status_id'], 'nullable' => false, 'nullOnDelete' => true],
],
'categories' => [
['categories', ['parent_id', 'category_id'], 'nullOnDelete' => true],
],
'customers' => [
['addresses', 'address_id', 'nullOnDelete' => true],
['customer_groups', 'customer_group_id', 'nullOnDelete' => true],
],
'location_areas' => [
['locations', 'location_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'locationables' => [
['locations', 'location_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'locations' => [
['countries', ['location_country_id', 'country_id'], 'cascadeOnDelete' => true],
],
'menu_categories' => [
['menus', 'menu_id', 'nullable' => false, 'cascadeOnDelete' => true],
['categories', 'category_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'menu_item_option_values' => [
['menu_item_options', 'menu_option_id', 'nullable' => false, 'cascadeOnDelete' => true],
['menu_option_values', 'option_value_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'menu_item_options' => [
['menus', 'menu_id', 'nullable' => false, 'cascadeOnDelete' => true],
['menu_options', 'option_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'menu_mealtimes' => [
['menus', 'menu_id', 'nullable' => false, 'cascadeOnDelete' => true],
['mealtimes', 'mealtime_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'menu_option_values' => [
['menu_options', 'option_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'menus_specials' => [
['menus', 'menu_id', 'cascadeOnDelete' => true],
],
'order_menu_options' => [
['orders', 'order_id', 'nullable' => false, 'cascadeOnDelete' => true],
['order_menus', 'order_menu_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'order_menus' => [
['orders', 'order_id', 'nullable' => false, 'cascadeOnDelete' => true],
['menus', 'menu_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'order_totals' => [
['orders', 'order_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'orders' => [
['customers', 'customer_id', 'nullOnDelete' => true],
['locations', 'location_id', 'nullOnDelete' => true],
['addresses', 'address_id', 'nullOnDelete' => true],
['statuses', 'status_id', 'nullOnDelete' => true],
['staffs', ['assignee_id', 'staff_id'], 'nullOnDelete' => true],
['staff_groups', ['assignee_group_id', 'staff_group_id'], 'nullOnDelete' => true],
],
'payment_logs' => [
['orders', 'order_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'payment_profiles' => [
['customers', 'customer_id', 'cascadeOnDelete' => true],
['payments', 'payment_id', 'cascadeOnDelete' => true],
],
'reservation_tables' => [
['reservations', 'reservation_id', 'nullable' => false, 'cascadeOnDelete' => true],
['tables', 'table_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'reservations' => [
['tables', 'table_id', 'nullOnDelete' => true],
['customers', 'customer_id', 'nullOnDelete' => true],
['locations', 'location_id', 'nullOnDelete' => true],
['statuses', 'status_id', 'nullOnDelete' => true],
['staffs', ['assignee_id', 'staff_id'], 'nullOnDelete' => true],
['staff_groups', ['assignee_group_id', 'staff_group_id'], 'nullOnDelete' => true],
],
'staffs' => [
['staff_roles', 'staff_role_id', 'nullOnDelete' => true],
['languages', 'language_id', 'nullOnDelete' => true],
],
'staffs_groups' => [
['staffs', 'staff_id', 'nullable' => false, 'cascadeOnDelete' => true],
['staff_groups', 'staff_group_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'status_history' => [
['staffs', 'staff_id', 'nullOnDelete' => true],
['statuses', 'status_id', 'nullOnDelete' => true],
],
'user_preferences' => [
['users', 'user_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'users' => [
['staffs', 'staff_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
'working_hours' => [
['locations', 'location_id', 'nullable' => false, 'cascadeOnDelete' => true],
],
];
}
}
22 changes: 12 additions & 10 deletions app/system/database/migrations/2021_10_25_010000_add_foreign_key_constraints_to_tables.php
View file
Original file line number Diff line number Diff line change
Expand Up @@ -13,22 +13,24 @@ public function up()
{
Schema::disableForeignKeyConstraints();

foreach ($this->getForeignConstraints() as $tableName => $constraints) {
foreach ($constraints as $options) {
$this->addForeignKey($tableName, $options);
}
}
// Commented out so foreign keys are not added on new installations.
// For existing installations, another migration has been added to drop all foreign keys.
// foreach ($this->getForeignConstraints() as $tableName => $constraints) {
// foreach ($constraints as $options) {
// $this->addForeignKey($tableName, $options);
// }
// }

Schema::enableForeignKeyConstraints();
}

public function down()
{
foreach ($this->getForeignConstraints() as $tableName => $constraints) {
foreach ($constraints as $options) {
$this->dropForeignKey($tableName, $options);
}
}
// foreach ($this->getForeignConstraints() as $tableName => $constraints) {
// foreach ($constraints as $options) {
// $this->dropForeignKey($tableName, $options);
// }
// }
}

protected function addForeignKey($tableName, $options)
Expand Down
60 changes: 60 additions & 0 deletions ...stem/database/migrations/2022_06_30_010000_drop_foreign_key_constraints_on_all_tables.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,60 @@
<?php

namespace System\Database\Migrations;

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Schema;

class DropForeignKeyConstraintsOnAllTables extends Migration
{
public function up()
{
Schema::disableForeignKeyConstraints();

foreach ($this->getForeignConstraints() as $tableName => $constraints) {
foreach ($constraints as $options) {
$this->dropForeignKey($tableName, $options);
}
}

Schema::enableForeignKeyConstraints();
}

public function down()
{
}

protected function dropForeignKey($tableName, $options)
{
try {
Schema::table($tableName, function (Blueprint $table) use ($options, $tableName) {
$keys = (array)$options[1];
$foreignKey = $keys[0];

$table->dropForeign([$foreignKey]);
$table->dropIndex(sprintf('%s%s_%s_foreign', DB::getTablePrefix(), $tableName, $foreignKey));
});
}
catch (\Exception $ex) {
Log::error($ex);
}
}

protected function getForeignConstraints(): array
{
return [
'currencies' => [
['countries', 'country_id', 'nullOnDelete' => true],
],
'mail_layouts' => [
['languages', 'language_id', 'nullOnDelete' => true],
],
'mail_templates' => [
['mail_layouts', 'layout_id', 'nullOnDelete' => true],
],
];
}
}

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