54 lines
1.7 KiB
PHP
54 lines
1.7 KiB
PHP
<?php
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/**
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* Create ticket_dependencies table if it doesn't exist
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* Run once: php scripts/create_dependencies_table.php
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*/
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require_once dirname(__DIR__) . '/config/config.php';
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$conn = new mysqli(
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$GLOBALS['config']['DB_HOST'],
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$GLOBALS['config']['DB_USER'],
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$GLOBALS['config']['DB_PASS'],
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$GLOBALS['config']['DB_NAME']
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);
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if ($conn->connect_error) {
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die("Connection failed: " . $conn->connect_error . "\n");
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}
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echo "Connected to database successfully.\n";
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// Check if table exists
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$tableCheck = $conn->query("SHOW TABLES LIKE 'ticket_dependencies'");
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if ($tableCheck->num_rows > 0) {
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echo "Table 'ticket_dependencies' already exists.\n";
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$conn->close();
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exit(0);
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}
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// Create the table
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$sql = "CREATE TABLE ticket_dependencies (
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dependency_id INT AUTO_INCREMENT PRIMARY KEY,
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ticket_id VARCHAR(9) NOT NULL,
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depends_on_id VARCHAR(9) NOT NULL,
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dependency_type ENUM('blocks', 'blocked_by', 'relates_to', 'duplicates') NOT NULL DEFAULT 'blocks',
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created_by INT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (ticket_id) REFERENCES tickets(ticket_id) ON DELETE CASCADE,
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FOREIGN KEY (depends_on_id) REFERENCES tickets(ticket_id) ON DELETE CASCADE,
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FOREIGN KEY (created_by) REFERENCES users(user_id) ON DELETE SET NULL,
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UNIQUE KEY unique_dependency (ticket_id, depends_on_id, dependency_type),
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INDEX idx_ticket_id (ticket_id),
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INDEX idx_depends_on_id (depends_on_id),
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INDEX idx_dependency_type (dependency_type)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci";
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if ($conn->query($sql) === TRUE) {
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echo "Table 'ticket_dependencies' created successfully.\n";
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} else {
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echo "Error creating table: " . $conn->error . "\n";
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}
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$conn->close();
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