remove actions and data integrity
This commit is contained in:
@@ -0,0 +1,185 @@
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<?php
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/**
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* ContactManager
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*
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* Encapsulates contact and contact type operations:
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* - Soft-delete with downstream validation
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*
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* Note: Methods that modify data do NOT manage their own DB transactions.
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* Callers are responsible for wrapping operations in dbTransaction() when atomicity is needed.
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*/
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class ContactManager {
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private $pdo;
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private $company_id;
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public function __construct($pdo, $company_id) {
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$this->pdo = $pdo;
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$this->company_id = $company_id;
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}
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// ─────────────────────────────────────────────────────────────
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// Private helpers
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// ─────────────────────────────────────────────────────────────
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/**
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* Check if a contact_id is referenced in any active td_stock_* row.
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* Returns true if blocking stock exists.
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*/
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private function hasActiveStock(int $contact_id): bool {
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$sth = $this->pdo->prepare(
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"SELECT table_name FROM information_schema.tables
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WHERE table_schema = DATABASE()
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AND table_name LIKE 'td_stock_%'"
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);
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$sth->execute();
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$tables = $sth->fetchAll(PDO::FETCH_COLUMN);
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foreach ($tables as $table) {
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$sth = $this->pdo->prepare(
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"SELECT COUNT(*) FROM `$table`
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WHERE company_id = :company_id
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AND contact_id = :contact_id"
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);
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$sth->execute([
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':company_id' => $this->company_id,
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':contact_id' => $contact_id,
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]);
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if ($sth->fetchColumn() > 0) {
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return true;
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}
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}
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return false;
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}
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/**
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* Build a log entry array for audit context.
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*/
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private function buildLogEntry(string $action): array {
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return [
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'user_id' => $_SESSION['login_user_id'] ?? null,
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'dt' => date('Y-m-d H:i:s'),
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'login' => isset($_SESSION['otpTime'])
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? date('Y-m-d H:i:s', $_SESSION['otpTime'])
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: null,
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'action' => $action,
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];
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}
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// ─────────────────────────────────────────────────────────────
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// Contact type
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// ─────────────────────────────────────────────────────────────
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/**
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* Soft-delete a contact type.
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*
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* Blocks if any md_contact references this type.
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*
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* @throws Exception if contact type not found or has dependent contacts
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*/
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public function deleteContactType(int $type_id): void {
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$sth = $this->pdo->prepare(
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"SELECT id, contact_type, `log` FROM md_contact_type
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WHERE company_id = :company_id AND id = :id"
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);
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$sth->execute([
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':company_id' => $this->company_id,
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':id' => $type_id,
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]);
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$row = $sth->fetch(PDO::FETCH_ASSOC);
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if (!$row) {
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throw new Exception("Contact type not found.");
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}
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// Block if any contact references this type
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$sth = $this->pdo->prepare(
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"SELECT COUNT(*) FROM md_contact
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WHERE company_id = :company_id
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AND contact_type = :type_id"
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);
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$sth->execute([
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':company_id' => $this->company_id,
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':type_id' => $type_id,
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]);
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if ($sth->fetchColumn() > 0) {
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throw new Exception(
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"Cannot delete — contact type \"{$row['contact_type']}\" " .
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"still has contacts assigned to it."
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);
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}
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// Append delete event to log
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$log = json_decode($row['log'] ?? '[]', true) ?: [];
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$log[] = $this->buildLogEntry('delete');
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// Soft-delete
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$this->pdo->prepare(
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"UPDATE md_contact_type
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SET company_id = company_id * -1,
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`log` = :log
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WHERE id = :id AND company_id = :company_id"
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)->execute([
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':log' => json_encode($log),
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':id' => $type_id,
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':company_id' => $this->company_id,
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]);
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}
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// ─────────────────────────────────────────────────────────────
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// Contact
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// ─────────────────────────────────────────────────────────────
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/**
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* Soft-delete a contact.
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*
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* Blocks if the contact is referenced in any active td_stock_* row.
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*
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* @throws Exception if contact not found or referenced in active stock
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*/
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public function deleteContact(int $contact_id): void {
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$sth = $this->pdo->prepare(
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"SELECT id, contact_name, `log` FROM md_contact
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WHERE company_id = :company_id AND id = :id"
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);
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$sth->execute([
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':company_id' => $this->company_id,
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':id' => $contact_id,
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]);
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$row = $sth->fetch(PDO::FETCH_ASSOC);
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if (!$row) {
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throw new Exception("Contact not found.");
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}
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// Block if contact is referenced in any active stock transaction
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if ($this->hasActiveStock($contact_id)) {
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throw new Exception(
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"Cannot delete — \"{$row['contact_name']}\" " .
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"is referenced in active stock transactions."
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);
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}
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// Append delete event to log
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$log = json_decode($row['log'] ?? '[]', true) ?: [];
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$log[] = $this->buildLogEntry('delete');
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// Soft-delete
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$this->pdo->prepare(
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"UPDATE md_contact
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SET company_id = company_id * -1,
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`log` = :log
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WHERE id = :id AND company_id = :company_id"
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)->execute([
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':log' => json_encode($log),
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':id' => $contact_id,
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':company_id' => $this->company_id,
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]);
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}
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}
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@@ -0,0 +1,186 @@
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<?php
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/**
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* ProductManager
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*
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* Encapsulates product and product category operations:
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* - Soft-delete with downstream validation
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*
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* Note: Methods that modify data do NOT manage their own DB transactions.
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* Callers are responsible for wrapping operations in dbTransaction() when atomicity is needed.
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*/
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class ProductManager {
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private $pdo;
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private $company_id;
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public function __construct($pdo, $company_id) {
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$this->pdo = $pdo;
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$this->company_id = $company_id;
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}
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// ─────────────────────────────────────────────────────────────
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// Private helpers
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// ─────────────────────────────────────────────────────────────
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/**
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* Check if a SKU has any active stock across all td_stock_* tables.
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* Returns the first blocking table name found, or null if clear.
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*/
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private function findActiveStock(string $sku): ?string {
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$sth = $this->pdo->prepare(
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"SELECT table_name FROM information_schema.tables
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WHERE table_schema = DATABASE()
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AND table_name LIKE 'td_stock_%'"
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);
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$sth->execute();
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$tables = $sth->fetchAll(PDO::FETCH_COLUMN);
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foreach ($tables as $table) {
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$sth = $this->pdo->prepare(
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"SELECT COUNT(*) FROM `$table`
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WHERE company_id = :company_id
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AND product_sku = :sku"
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);
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$sth->execute([
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':company_id' => $this->company_id,
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':sku' => $sku,
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]);
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if ($sth->fetchColumn() > 0) {
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return $table;
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}
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}
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return null;
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}
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/**
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* Build a log entry array for audit context.
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*/
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private function buildLogEntry(string $action): array {
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return [
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'user_id' => $_SESSION['login_user_id'] ?? null,
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'dt' => date('Y-m-d H:i:s'),
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'login' => isset($_SESSION['otpTime'])
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? date('Y-m-d H:i:s', $_SESSION['otpTime'])
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: null,
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'action' => $action,
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];
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}
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// ─────────────────────────────────────────────────────────────
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// Product category
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// ─────────────────────────────────────────────────────────────
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/**
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* Soft-delete a product category.
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*
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* Blocks if any md_product references this category.
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*
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* @throws Exception if category not found or has dependent products
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*/
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public function deleteCategory(int $category_id): void {
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$sth = $this->pdo->prepare(
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"SELECT id, category, `log` FROM md_product_category
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WHERE company_id = :company_id AND id = :id"
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);
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$sth->execute([
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':company_id' => $this->company_id,
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':id' => $category_id,
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]);
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$row = $sth->fetch(PDO::FETCH_ASSOC);
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if (!$row) {
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throw new Exception("Product category not found.");
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}
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// Block if any product references this category
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$sth = $this->pdo->prepare(
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"SELECT COUNT(*) FROM md_product
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WHERE company_id = :company_id
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AND category = :category_id"
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);
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$sth->execute([
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':company_id' => $this->company_id,
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':category_id' => $category_id,
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]);
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if ($sth->fetchColumn() > 0) {
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throw new Exception(
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"Cannot delete — category \"{$row['category']}\" " .
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"still has products assigned to it."
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);
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}
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// Append delete event to log
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$log = json_decode($row['log'] ?? '[]', true) ?: [];
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$log[] = $this->buildLogEntry('delete');
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// Soft-delete
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$this->pdo->prepare(
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"UPDATE md_product_category
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SET company_id = company_id * -1,
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`log` = :log
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WHERE id = :id AND company_id = :company_id"
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)->execute([
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':log' => json_encode($log),
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':id' => $category_id,
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':company_id' => $this->company_id,
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]);
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}
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// ─────────────────────────────────────────────────────────────
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// Product
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// ─────────────────────────────────────────────────────────────
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/**
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* Soft-delete a product.
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*
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* Blocks if the product SKU has any active stock across any td_stock_* table.
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*
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* @throws Exception if product not found or has active stock
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*/
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public function deleteProduct(int $product_id): void {
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$sth = $this->pdo->prepare(
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"SELECT id, product_name, sku, `log` FROM md_product
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WHERE company_id = :company_id AND id = :id"
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);
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$sth->execute([
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':company_id' => $this->company_id,
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':id' => $product_id,
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]);
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$row = $sth->fetch(PDO::FETCH_ASSOC);
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if (!$row) {
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throw new Exception("Product not found.");
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}
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// Block if active stock exists for this SKU in any warehouse
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$blocking_table = $this->findActiveStock($row['sku']);
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if ($blocking_table !== null) {
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throw new Exception(
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"Cannot delete — \"{$row['product_name']}\" " .
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"still has active stock in the system."
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);
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}
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// Append delete event to log
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$log = json_decode($row['log'] ?? '[]', true) ?: [];
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$log[] = $this->buildLogEntry('delete');
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// Soft-delete
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$this->pdo->prepare(
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"UPDATE md_product
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SET company_id = company_id * -1,
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`log` = :log
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WHERE id = :id AND company_id = :company_id"
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)->execute([
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':log' => json_encode($log),
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':id' => $product_id,
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':company_id' => $this->company_id,
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]);
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}
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}
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@@ -125,8 +125,22 @@ class WarehouseManager {
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*/
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public function syncRacks(int $storage_id, array $range): void {
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// Guard: refuse if any rack under this storage_id is still occupied
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$this->validateRangeChange($storage_id, $range);
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$this->removeRacksOutsideRange($storage_id, $range);
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// Wipe all empty racks belonging to this storage_id
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$sql = "DELETE FROM md_rack
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WHERE company_id = :company_id
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AND storage_id = :storage_id
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AND product_sku IS NULL";
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$sth = $this->pdo->prepare($sql);
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$sth->execute([
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':company_id' => $this->company_id,
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':storage_id' => $storage_id,
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]);
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// Reinsert the full range fresh
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$this->insertRacksInRange($storage_id, $range);
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}
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@@ -161,32 +175,6 @@ class WarehouseManager {
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}
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}
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/**
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* Delete empty racks that fall outside the new range.
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*/
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private function removeRacksOutsideRange(int $storage_id, array $range): void {
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$sql = "DELETE FROM md_rack
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WHERE company_id = :company_id
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AND storage_id = :storage_id
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AND (
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CAST(aisle AS UNSIGNED) < :aisle_from OR
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CAST(aisle AS UNSIGNED) > :aisle_to OR
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CAST(rack AS UNSIGNED) < :rack_from OR
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CAST(rack AS UNSIGNED) > :rack_to
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)";
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$sth = $this->pdo->prepare($sql);
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$sth->execute([
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":company_id" => $this->company_id,
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":storage_id" => $storage_id,
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":aisle_from" => (int) $range['aisle_from'],
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":aisle_to" => (int) $range['aisle_to'],
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":rack_from" => (int) $range['rack_from'],
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":rack_to" => (int) $range['rack_to'],
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]);
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}
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/**
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* Insert rack rows for the full range (IGNORE skips duplicates).
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*/
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@@ -266,24 +254,30 @@ class WarehouseManager {
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// ─────────────────────────────────────────────────────────────
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/**
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* Build a log JSON by appending an action entry to an existing md_rack.log.
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* Entry captures user_id, dt (now), and login (session start) for audit context,
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* Insert a log entry into md_rack_log for the given rack and action.
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* Captures user_id, dt (now), and login (session start) for audit context,
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* plus any action-specific fields passed via $extra.
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*/
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private function buildRackLog(?string $existing_log, string $action, array $extra = []): string {
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private function insertRackLog(int $rack_id, string $action, array $extra = []): void {
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$log = json_decode($existing_log ?: '[]', true) ?: [];
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$sql = "INSERT INTO md_rack_log
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(company_id, md_rack_id, user_id, dt, login, action, product_sku, td_stock_id)
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VALUES
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(:company_id, :md_rack_id, :user_id, :dt, :login, :action, :product_sku, :td_stock_id)";
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$log[] = array_merge([
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'user_id' => $_SESSION['login_user_id'] ?? null,
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'dt' => date('Y-m-d H:i:s'),
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||||
'login' => isset($_SESSION['otpTime'])
|
||||
? date('Y-m-d H:i:s', $_SESSION['otpTime'])
|
||||
: null,
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||||
'action' => $action,
|
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], $extra);
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return json_encode($log, JSON_UNESCAPED_UNICODE);
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$sth = $this->pdo->prepare($sql);
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||||
$sth->execute([
|
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':company_id' => $this->company_id,
|
||||
':md_rack_id' => $rack_id,
|
||||
':user_id' => $_SESSION['login_user_id'] ?? null,
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||||
':dt' => date('Y-m-d H:i:s'),
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||||
':login' => isset($_SESSION['otpTime'])
|
||||
? date('Y-m-d H:i:s', $_SESSION['otpTime'])
|
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: null,
|
||||
':action' => $action,
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':product_sku' => $extra['product_sku'] ?? null,
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':td_stock_id' => $extra['td_stock_id'] ?? null,
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||||
]);
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}
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/**
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@@ -296,8 +290,8 @@ class WarehouseManager {
|
||||
*/
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||||
public function occupyRack($warehouse_id, $zone, $aisle, $rack, $product_sku, $td_stock_id): void {
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||||
|
||||
// Lock and fetch current state (including log for in-place append)
|
||||
$sql = "SELECT id, product_sku, `log` FROM md_rack
|
||||
|
||||
$sql = "SELECT id, product_sku FROM md_rack
|
||||
WHERE company_id = :company_id
|
||||
AND warehouse = :warehouse
|
||||
AND zone = :zone
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||||
@@ -328,20 +322,20 @@ class WarehouseManager {
|
||||
// Single atomic UPDATE: state + log together
|
||||
$sql = "UPDATE md_rack
|
||||
SET product_sku = :product_sku,
|
||||
td_stock_id = :td_stock_id,
|
||||
`log` = :log
|
||||
td_stock_id = :td_stock_id
|
||||
WHERE id = :id";
|
||||
|
||||
$sth = $this->pdo->prepare($sql);
|
||||
$sth->execute([
|
||||
":product_sku" => $product_sku,
|
||||
":td_stock_id" => $td_stock_id,
|
||||
":log" => $this->buildRackLog($current['log'], 'occupy', [
|
||||
'product_sku' => $product_sku,
|
||||
'td_stock_id' => $td_stock_id,
|
||||
]),
|
||||
":id" => $current['id'],
|
||||
]);
|
||||
|
||||
$this->insertRackLog($current['id'], 'occupy', [
|
||||
'product_sku' => $product_sku,
|
||||
'td_stock_id' => $td_stock_id,
|
||||
]);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -349,8 +343,8 @@ class WarehouseManager {
|
||||
*/
|
||||
public function releaseRack($warehouse_id, $zone, $aisle, $rack): void {
|
||||
|
||||
// Fetch current state + log (needed to append release event)
|
||||
$sql = "SELECT id, product_sku, td_stock_id, `log` FROM md_rack
|
||||
|
||||
$sql = "SELECT id, product_sku, td_stock_id FROM md_rack
|
||||
WHERE company_id = :company_id
|
||||
AND warehouse = :warehouse
|
||||
AND zone = :zone
|
||||
@@ -376,18 +370,18 @@ class WarehouseManager {
|
||||
// Clear state + record log in one UPDATE
|
||||
$sql = "UPDATE md_rack
|
||||
SET product_sku = NULL,
|
||||
td_stock_id = NULL,
|
||||
`log` = :log
|
||||
td_stock_id = NULL
|
||||
WHERE id = :id";
|
||||
|
||||
$sth = $this->pdo->prepare($sql);
|
||||
$sth->execute([
|
||||
":log" => $this->buildRackLog($current['log'], 'release', [
|
||||
'product_sku' => $current['product_sku'],
|
||||
'td_stock_id' => $current['td_stock_id'],
|
||||
]),
|
||||
":id" => $current['id'],
|
||||
]);
|
||||
|
||||
$this->insertRackLog($current['id'], 'release', [
|
||||
'product_sku' => $current['product_sku'],
|
||||
'td_stock_id' => $current['td_stock_id'],
|
||||
]);
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -403,7 +397,7 @@ class WarehouseManager {
|
||||
): void {
|
||||
|
||||
// Fetch both racks with FOR UPDATE, ordered by id to prevent deadlocks
|
||||
$sql = "SELECT id, warehouse, zone, aisle, rack, product_sku, td_stock_id, `log`
|
||||
$sql = "SELECT id, warehouse, zone, aisle, rack, product_sku, td_stock_id
|
||||
FROM md_rack
|
||||
WHERE company_id = :company_id
|
||||
AND (
|
||||
@@ -464,32 +458,443 @@ class WarehouseManager {
|
||||
|
||||
// Clear source — state + log in one UPDATE
|
||||
$sql = "UPDATE md_rack
|
||||
SET product_sku = NULL, td_stock_id = NULL, `log` = :log
|
||||
SET product_sku = NULL, td_stock_id = NULL
|
||||
WHERE id = :id";
|
||||
$this->pdo->prepare($sql)->execute([
|
||||
":log" => $this->buildRackLog($from['log'], 'transfer_out', [
|
||||
'product_sku' => $sku,
|
||||
'td_stock_id' => $td_stock_id,
|
||||
'to_rack_id' => $to['id'],
|
||||
]),
|
||||
":id" => $from['id'],
|
||||
]);
|
||||
|
||||
$this->insertRackLog($from['id'], 'transfer_out', [
|
||||
'product_sku' => $sku,
|
||||
'td_stock_id' => $td_stock_id,
|
||||
]);
|
||||
|
||||
// Populate destination — state + log in one UPDATE
|
||||
$sql = "UPDATE md_rack
|
||||
SET product_sku = :sku, td_stock_id = :td_stock_id, `log` = :log
|
||||
SET product_sku = :sku, td_stock_id = :td_stock_id
|
||||
WHERE id = :id";
|
||||
$this->pdo->prepare($sql)->execute([
|
||||
":sku" => $sku,
|
||||
":td_stock_id" => $td_stock_id,
|
||||
":log" => $this->buildRackLog($to['log'], 'transfer_in', [
|
||||
'product_sku' => $sku,
|
||||
'td_stock_id' => $td_stock_id,
|
||||
'from_rack_id' => $from['id'],
|
||||
]),
|
||||
":id" => $to['id'],
|
||||
]);
|
||||
|
||||
$this->insertRackLog($to['id'], 'transfer_in', [
|
||||
'product_sku' => $sku,
|
||||
'td_stock_id' => $td_stock_id,
|
||||
]);
|
||||
}
|
||||
|
||||
|
||||
// ─────────────────────────────────────────────────────────────
|
||||
// Delete (soft-delete) operations
|
||||
// ─────────────────────────────────────────────────────────────
|
||||
|
||||
/**
|
||||
* Validate that a given row is the latest transaction for its SKU in the table.
|
||||
* Throws a descriptive exception if a newer transaction exists.
|
||||
*
|
||||
* @param string $product_sku SKU to check
|
||||
* @param string $row_date The date of the row being deleted
|
||||
* @param string $product_name Human-readable product name for error message
|
||||
* @throws Exception if a newer transaction exists
|
||||
*/
|
||||
private function validateLatestTransaction(
|
||||
string $product_sku,
|
||||
string $row_date,
|
||||
string $product_name
|
||||
): void {
|
||||
|
||||
// Discover all td_stock_* tables for this database
|
||||
$sth = $this->pdo->prepare(
|
||||
"SELECT table_name FROM information_schema.tables
|
||||
WHERE table_schema = DATABASE()
|
||||
AND table_name LIKE 'td_stock_%'"
|
||||
);
|
||||
$sth->execute();
|
||||
$tables = $sth->fetchAll(PDO::FETCH_COLUMN);
|
||||
|
||||
if (empty($tables)) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Build UNION across all td_stock_* tables to find global MAX(date)
|
||||
$unions = implode(' UNION ALL ', array_map(
|
||||
fn($t) => "SELECT `type`, `date` FROM `$t`
|
||||
WHERE company_id = :company_id
|
||||
AND product_sku = :product_sku",
|
||||
$tables
|
||||
));
|
||||
|
||||
$sth = $this->pdo->prepare(
|
||||
"SELECT `type`, `date` FROM ($unions) AS all_stock
|
||||
ORDER BY `date` DESC
|
||||
LIMIT 1"
|
||||
);
|
||||
$sth->execute([
|
||||
':company_id' => $this->company_id,
|
||||
':product_sku' => $product_sku,
|
||||
]);
|
||||
$latest = $sth->fetch(PDO::FETCH_ASSOC);
|
||||
|
||||
if (!$latest || $row_date === $latest['date']) {
|
||||
return; // ✓ this is the latest globally — allow
|
||||
}
|
||||
|
||||
$type = strtoupper($latest['type']);
|
||||
$date = $latest['date'];
|
||||
|
||||
throw new Exception(
|
||||
"Cannot delete — \"{$product_name}\" has a newer " .
|
||||
"{$type} transaction on {$date} that must be deleted first."
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper to build a log entry with consistent user and timestamp info for warehouse operations.
|
||||
*/
|
||||
private function buildLogEntry(string $action): array {
|
||||
return [
|
||||
'user_id' => $_SESSION['login_user_id'] ?? null,
|
||||
'dt' => date('Y-m-d H:i:s'),
|
||||
'login' => isset($_SESSION['otpTime'])
|
||||
? date('Y-m-d H:i:s', $_SESSION['otpTime'])
|
||||
: null,
|
||||
'action' => $action,
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* Resolve product name from md_product for readable error messages.
|
||||
*/
|
||||
private function getProductName(string $product_sku): string {
|
||||
|
||||
$sth = $this->pdo->prepare(
|
||||
"SELECT product_name FROM md_product
|
||||
WHERE company_id = :company_id AND sku = :sku"
|
||||
);
|
||||
$sth->execute([
|
||||
':company_id' => $this->company_id,
|
||||
':sku' => $product_sku,
|
||||
]);
|
||||
return $sth->fetchColumn() ?: $product_sku;
|
||||
}
|
||||
|
||||
/**
|
||||
* Soft-delete a stock_in record and reverse its side effects.
|
||||
*
|
||||
* - Validates this is the latest transaction for the SKU
|
||||
* - Negates company_id (soft-delete)
|
||||
* - Releases the rack
|
||||
* - Reverses the balance
|
||||
*
|
||||
* Must be called inside a DB transaction by the caller.
|
||||
*
|
||||
* @throws Exception if not the latest transaction or record not found
|
||||
*/
|
||||
public function deleteStockIn(int $stock_id, int $warehouse_id): void {
|
||||
|
||||
$ctx = $this->getStockContext($warehouse_id, $stock_id);
|
||||
$table = $ctx['table'];
|
||||
$row = $ctx['row'];
|
||||
|
||||
if (!$row) {
|
||||
throw new Exception("Stock in record not found.");
|
||||
}
|
||||
|
||||
$product_sku = $row['product_sku'];
|
||||
$product_name = $this->getProductName($product_sku);
|
||||
|
||||
$this->validateLatestTransaction($product_sku, $row['date'], $product_name);
|
||||
|
||||
// Soft-delete
|
||||
$this->pdo->prepare(
|
||||
"UPDATE `$table`
|
||||
SET company_id = company_id * -1
|
||||
WHERE id = :id AND company_id = :company_id"
|
||||
)->execute([':id' => $stock_id, ':company_id' => $this->company_id]);
|
||||
|
||||
// Release the rack
|
||||
$this->releaseRack($warehouse_id, $row['zone'], $row['aisle'], $row['rack']);
|
||||
|
||||
// Reverse balance
|
||||
$this->adjustBalance('in', $warehouse_id, $product_sku, (int)$row['in'], 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Soft-delete a stock_out record and reverse its side effects.
|
||||
*
|
||||
* - Validates this is the latest transaction for the SKU
|
||||
* - Negates company_id (soft-delete)
|
||||
* - Re-occupies the rack with the original stock_in batch (via ref_id)
|
||||
* - Reverses the balance
|
||||
*
|
||||
* Must be called inside a DB transaction by the caller.
|
||||
*
|
||||
* @throws Exception if not the latest transaction or record not found
|
||||
*/
|
||||
public function deleteStockOut(int $stock_id, int $warehouse_id): void {
|
||||
|
||||
$ctx = $this->getStockContext($warehouse_id, $stock_id);
|
||||
$table = $ctx['table'];
|
||||
$row = $ctx['row'];
|
||||
|
||||
if (!$row) {
|
||||
throw new Exception("Stock out record not found.");
|
||||
}
|
||||
|
||||
$product_sku = $row['product_sku'];
|
||||
$product_name = $this->getProductName($product_sku);
|
||||
|
||||
$this->validateLatestTransaction($product_sku, $row['date'], $product_name);
|
||||
|
||||
// Soft-delete
|
||||
$this->pdo->prepare(
|
||||
"UPDATE `$table`
|
||||
SET company_id = company_id * -1
|
||||
WHERE id = :id AND company_id = :company_id"
|
||||
)->execute([':id' => $stock_id, ':company_id' => $this->company_id]);
|
||||
|
||||
// Re-occupy the rack — restore the stock_in batch that was consumed
|
||||
$this->occupyRack(
|
||||
$warehouse_id,
|
||||
$row['zone'], $row['aisle'], $row['rack'],
|
||||
$product_sku,
|
||||
(int)$row['ref_id']
|
||||
);
|
||||
|
||||
// Reverse balance
|
||||
$this->adjustBalance('out', $warehouse_id, $product_sku, (int)$row['out'], 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Soft-delete a transfer record pair and reverse all side effects.
|
||||
*
|
||||
* - Validates this is the latest transaction for the SKU on BOTH warehouses
|
||||
* - Negates company_id on both rows (soft-delete)
|
||||
* - Releases destination rack, re-occupies source rack
|
||||
* - Reverses balances on both warehouses
|
||||
*
|
||||
* Must be called inside a DB transaction by the caller.
|
||||
*
|
||||
* @throws Exception if not the latest transaction on either side, or records not found
|
||||
*/
|
||||
public function deleteTransfer(int $from_stock_id, int $from_warehouse_id): void {
|
||||
|
||||
// Fetch the "from" row (transfer_out side)
|
||||
$from_ctx = $this->getStockContext($from_warehouse_id, $from_stock_id);
|
||||
$from_table = $from_ctx['table'];
|
||||
$from_row = $from_ctx['row'];
|
||||
|
||||
if (!$from_row || $from_row['type'] !== 'transfer') {
|
||||
throw new Exception("Transfer record not found.");
|
||||
}
|
||||
|
||||
$product_sku = $from_row['product_sku'];
|
||||
$product_name = $this->getProductName($product_sku);
|
||||
$to_warehouse = (int)$from_row['ref_warehouse'];
|
||||
$ref_id = (int)$from_row['ref_id'];
|
||||
|
||||
// Fetch the "to" row (transfer_in side)
|
||||
$to_ctx = $this->getStockContext($to_warehouse, $ref_id);
|
||||
$to_row = $to_ctx['row'];
|
||||
|
||||
if (!$to_row) {
|
||||
throw new Exception("Paired destination record missing — data integrity issue.");
|
||||
}
|
||||
|
||||
// Single global validation covers both warehouses
|
||||
$this->validateLatestTransaction($product_sku, $from_row['date'], $product_name);
|
||||
|
||||
// Soft-delete both rows
|
||||
$this->pdo->prepare(
|
||||
"UPDATE `$from_table`
|
||||
SET company_id = company_id * -1
|
||||
WHERE id = :id AND company_id = :company_id"
|
||||
)->execute([':id' => $from_stock_id, ':company_id' => $this->company_id]);
|
||||
|
||||
$this->pdo->prepare(
|
||||
"UPDATE `{$to_ctx['table']}`
|
||||
SET company_id = company_id * -1
|
||||
WHERE id = :id AND company_id = :company_id"
|
||||
)->execute([':id' => $ref_id, ':company_id' => $this->company_id]);
|
||||
|
||||
// Destination rack was occupied by transfer_in — release it
|
||||
$this->releaseRack(
|
||||
$to_warehouse,
|
||||
$to_row['zone'], $to_row['aisle'], $to_row['rack']
|
||||
);
|
||||
|
||||
// Source rack was released by transfer_out — re-occupy with original batch
|
||||
$this->occupyRack(
|
||||
$from_warehouse_id,
|
||||
$from_row['zone'], $from_row['aisle'], $from_row['rack'],
|
||||
$product_sku,
|
||||
$from_stock_id
|
||||
);
|
||||
|
||||
// Reverse balances
|
||||
$quantity = (int)$from_row['out'];
|
||||
$this->adjustBalance('out', $from_warehouse_id, $product_sku, $quantity, 0);
|
||||
$this->adjustBalance('in', $to_warehouse, $product_sku, $quantity, 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Soft-delete a warehouse.
|
||||
*
|
||||
* Blocks if any md_storage references this warehouse by name.
|
||||
*
|
||||
* Must be called inside a DB transaction by the caller.
|
||||
*
|
||||
* @throws Exception if warehouse not found or has dependent storage
|
||||
*/
|
||||
public function deleteWarehouse(int $warehouse_id): void {
|
||||
|
||||
$sth = $this->pdo->prepare(
|
||||
"SELECT id, warehouse_name, `log` FROM md_warehouse
|
||||
WHERE company_id = :company_id AND id = :id"
|
||||
);
|
||||
$sth->execute([
|
||||
':company_id' => $this->company_id,
|
||||
':id' => $warehouse_id,
|
||||
]);
|
||||
$row = $sth->fetch(PDO::FETCH_ASSOC);
|
||||
|
||||
if (!$row) {
|
||||
throw new Exception("Warehouse not found.");
|
||||
}
|
||||
|
||||
// Block if any md_storage references this warehouse by name
|
||||
$sth = $this->pdo->prepare(
|
||||
"SELECT COUNT(*) FROM md_storage
|
||||
WHERE company_id = :company_id
|
||||
AND warehouse = :warehouse_name"
|
||||
);
|
||||
$sth->execute([
|
||||
':company_id' => $this->company_id,
|
||||
':warehouse_name' => $row['warehouse_name'],
|
||||
]);
|
||||
|
||||
if ($sth->fetchColumn() > 0) {
|
||||
throw new Exception(
|
||||
"Cannot delete — warehouse \"{$row['warehouse_name']}\" " .
|
||||
"still has storage locations assigned to it."
|
||||
);
|
||||
}
|
||||
|
||||
// Append delete event to log
|
||||
$log = json_decode($row['log'] ?? '[]', true) ?: [];
|
||||
$log[] = $this->buildLogEntry('delete');
|
||||
|
||||
// Soft-delete
|
||||
$this->pdo->prepare(
|
||||
"UPDATE md_warehouse
|
||||
SET company_id = company_id * -1,
|
||||
`log` = :log
|
||||
WHERE id = :id AND company_id = :company_id"
|
||||
)->execute([
|
||||
':log' => json_encode($log),
|
||||
':id' => $warehouse_id,
|
||||
':company_id' => $this->company_id,
|
||||
]);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Soft-delete a storage record and its associated racks.
|
||||
*
|
||||
* - Blocks if any md_rack under this storage_id is occupied
|
||||
* - Hard-deletes md_rack_log rows for those racks
|
||||
* - Soft-deletes all md_rack rows under this storage_id
|
||||
* - Soft-deletes md_storage
|
||||
*
|
||||
* Must be called inside a DB transaction by the caller.
|
||||
*
|
||||
* @throws Exception if storage not found or has occupied racks
|
||||
*/
|
||||
public function deleteStorage(int $storage_id): void {
|
||||
|
||||
$sth = $this->pdo->prepare(
|
||||
"SELECT id, zone, `log` FROM md_storage
|
||||
WHERE company_id = :company_id AND id = :id"
|
||||
);
|
||||
$sth->execute([
|
||||
':company_id' => $this->company_id,
|
||||
':id' => $storage_id,
|
||||
]);
|
||||
$row = $sth->fetch(PDO::FETCH_ASSOC);
|
||||
|
||||
if (!$row) {
|
||||
throw new Exception("Storage not found.");
|
||||
}
|
||||
|
||||
// Block if any rack under this storage is occupied
|
||||
$sth = $this->pdo->prepare(
|
||||
"SELECT COUNT(*) FROM md_rack
|
||||
WHERE company_id = :company_id
|
||||
AND storage_id = :storage_id
|
||||
AND product_sku IS NOT NULL"
|
||||
);
|
||||
$sth->execute([
|
||||
':company_id' => $this->company_id,
|
||||
':storage_id' => $storage_id,
|
||||
]);
|
||||
|
||||
if ($sth->fetchColumn() > 0) {
|
||||
throw new Exception(
|
||||
"Cannot delete — storage zone \"{$row['zone']}\" " .
|
||||
"still has occupied racks with stock."
|
||||
);
|
||||
}
|
||||
|
||||
// Collect rack IDs before deleting — needed for rack log cleanup
|
||||
$sth = $this->pdo->prepare(
|
||||
"SELECT id FROM md_rack
|
||||
WHERE company_id = :company_id
|
||||
AND storage_id = :storage_id"
|
||||
);
|
||||
$sth->execute([
|
||||
':company_id' => $this->company_id,
|
||||
':storage_id' => $storage_id,
|
||||
]);
|
||||
$rack_ids = $sth->fetchAll(PDO::FETCH_COLUMN);
|
||||
|
||||
// Hard-delete md_rack_log for these racks
|
||||
if (!empty($rack_ids)) {
|
||||
$placeholders = implode(',', array_fill(0, count($rack_ids), '?'));
|
||||
$this->pdo->prepare(
|
||||
"DELETE FROM md_rack_log WHERE md_rack_id IN ($placeholders)"
|
||||
)->execute($rack_ids);
|
||||
}
|
||||
|
||||
// Soft-delete all md_rack rows under this storage
|
||||
$this->pdo->prepare(
|
||||
"UPDATE md_rack
|
||||
SET company_id = company_id * -1
|
||||
WHERE company_id = :company_id
|
||||
AND storage_id = :storage_id"
|
||||
)->execute([
|
||||
':company_id' => $this->company_id,
|
||||
':storage_id' => $storage_id,
|
||||
]);
|
||||
|
||||
// Append delete event to log
|
||||
$log = json_decode($row['log'] ?? '[]', true) ?: [];
|
||||
$log[] = $this->buildLogEntry('delete');
|
||||
|
||||
// Soft-delete md_storage
|
||||
$this->pdo->prepare(
|
||||
"UPDATE md_storage
|
||||
SET company_id = company_id * -1,
|
||||
`log` = :log
|
||||
WHERE id = :id AND company_id = :company_id"
|
||||
)->execute([
|
||||
':log' => json_encode($log),
|
||||
':id' => $storage_id,
|
||||
':company_id' => $this->company_id,
|
||||
]);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
?>
|
||||
Reference in New Issue
Block a user