128 lines
5.4 KiB
PHP
128 lines
5.4 KiB
PHP
<?php
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namespace classes;
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/**
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* Ensures additive V2 history tables exist.
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*
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* This project has no centralized migration runner, so we keep bootstrap
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* idempotent and safe to call from runtime flows.
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*/
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class economic_v2_schema_bootstrap
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{
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private static bool $initialized = false;
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public static function ensureTables(): void
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{
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if (self::$initialized) {
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return;
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}
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global $db;
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$queries = [
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"CREATE TABLE IF NOT EXISTS customer_fixed_pricing_versions (
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id INT AUTO_INCREMENT PRIMARY KEY,
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customer_number INT NOT NULL,
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price INT NOT NULL,
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description VARCHAR(255) NULL,
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effective_from DATETIME NOT NULL,
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effective_to DATETIME NULL,
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source VARCHAR(64) NOT NULL DEFAULT 'live',
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confidence DECIMAL(6,5) NOT NULL DEFAULT 1.00000,
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inferred TINYINT(1) NOT NULL DEFAULT 0,
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metadata_json TEXT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_customer_fixed_versions_lookup (customer_number, effective_from, effective_to),
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INDEX idx_customer_fixed_versions_source (source)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci",
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"CREATE TABLE IF NOT EXISTS customer_vehicle_subscription_versions (
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id INT AUTO_INCREMENT PRIMARY KEY,
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vehicle_id INT NULL,
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customer_number INT NOT NULL,
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reg VARCHAR(64) NOT NULL,
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vehicle_type INT NOT NULL,
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wash_subscription TINYINT(1) NOT NULL,
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effective_from DATETIME NOT NULL,
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effective_to DATETIME NULL,
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source VARCHAR(64) NOT NULL DEFAULT 'live',
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confidence DECIMAL(6,5) NOT NULL DEFAULT 1.00000,
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inferred TINYINT(1) NOT NULL DEFAULT 0,
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metadata_json TEXT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_vehicle_subscription_versions_lookup (customer_number, reg, effective_from, effective_to),
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INDEX idx_vehicle_subscription_versions_vehicle (vehicle_id),
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INDEX idx_vehicle_subscription_versions_source (source)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci",
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"CREATE TABLE IF NOT EXISTS customer_discount_override_versions (
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id INT AUTO_INCREMENT PRIMARY KEY,
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department_id INT NULL DEFAULT NULL,
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user_id INT NOT NULL,
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customer_number INT NOT NULL,
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is_category TINYINT(1) NOT NULL,
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object_id VARCHAR(64) NOT NULL,
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discount INT NOT NULL,
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fixed_price INT NULL DEFAULT NULL,
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effective_from DATETIME NOT NULL,
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effective_to DATETIME NULL,
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source VARCHAR(64) NOT NULL DEFAULT 'live',
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confidence DECIMAL(6,5) NOT NULL DEFAULT 1.00000,
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inferred TINYINT(1) NOT NULL DEFAULT 0,
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metadata_json TEXT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_discount_override_versions_lookup (customer_number, is_category, object_id, effective_from, effective_to),
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INDEX idx_discount_override_versions_department_lookup (department_id, customer_number, is_category, object_id, effective_from, effective_to),
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INDEX idx_discount_override_versions_user (user_id),
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INDEX idx_discount_override_versions_source (source)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci",
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];
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foreach ($queries as $sql) {
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$db->query($sql);
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}
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if (!self::tableHasColumn('customer_discount_override_versions', 'fixed_price')) {
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$db->query(
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"ALTER TABLE customer_discount_override_versions
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ADD COLUMN fixed_price INT NULL DEFAULT NULL
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AFTER discount"
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);
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}
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if (!self::tableHasColumn('customer_discount_override_versions', 'department_id')) {
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$db->query(
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"ALTER TABLE customer_discount_override_versions
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ADD COLUMN department_id INT NULL DEFAULT NULL
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AFTER id"
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);
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}
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self::$initialized = true;
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}
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public static function tableHasColumn(string $table, string $column): bool
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{
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global $db;
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$table = $db->escape_string($table);
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$column = $db->escape_string($column);
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$database = $db->escape_string($db->getDatabase());
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$sql = "SELECT COUNT(*) AS c
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = '$database'
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AND TABLE_NAME = '$table'
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AND COLUMN_NAME = '$column'";
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$result = $db->query($sql);
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if (!$result) {
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return false;
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}
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$row = $result->fetch_assoc();
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return ((int)($row['c'] ?? 0)) > 0;
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}
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}
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