<%
'=============================================================================
' FILE: config.asp
' PURPOSE: Centralized application configuration
' AUTHOR: System
' CREATED: 2025-10-10
'
' IMPORTANT: This file contains application settings and constants.
'            Modify values here rather than hard-coding throughout the app.
'=============================================================================

'-----------------------------------------------------------------------------
' Database Configuration
'-----------------------------------------------------------------------------
Const DB_DRIVER = "MySQL ODBC 9.4 Unicode Driver"
Const DB_SERVER = "192.168.122.1"
Const DB_PORT = "3306"
Const DB_NAME = "shopdb"
Const DB_USER = "570005354"
Const DB_PASSWORD = "570005354"

'-----------------------------------------------------------------------------
' Application Settings
'-----------------------------------------------------------------------------
Const APP_SESSION_TIMEOUT = 30        ' Session timeout in minutes
Const APP_PAGE_SIZE = 50              ' Default records per page
Const APP_CACHE_DURATION = 300        ' Cache duration in seconds (5 minutes)

'-----------------------------------------------------------------------------
' Business Logic Configuration
'-----------------------------------------------------------------------------
Const SERIAL_NUMBER_LENGTH = 7        ' PC serial number length
Const SSO_NUMBER_LENGTH = 9           ' Employee SSO number length
Const CSF_PREFIX = "csf"              ' Printer CSF name prefix
Const CSF_LENGTH = 5                  ' CSF name total length

'-----------------------------------------------------------------------------
' Default Values (for new records)
'-----------------------------------------------------------------------------
Const DEFAULT_PC_STATUS_ID = 2        ' Status: Inventory
Const DEFAULT_MODEL_ID = 1            ' Default model
Const DEFAULT_OS_ID = 1               ' Default operating system

'-----------------------------------------------------------------------------
' External Services
'-----------------------------------------------------------------------------
Const SNOW_BASE_URL = "https://geit.service-now.com/now/nav/ui/search/"
Const SNOW_TICKET_PREFIXES = "geinc,gechg,gerit,gesct"  ' Valid ServiceNow ticket prefixes

'-----------------------------------------------------------------------------
' File Upload
'-----------------------------------------------------------------------------
Const MAX_FILE_SIZE = 10485760        ' 10MB in bytes
Const ALLOWED_EXTENSIONS = "jpg,jpeg,png,gif,pdf"

'-----------------------------------------------------------------------------
' Helper Functions
'-----------------------------------------------------------------------------

'-----------------------------------------------------------------------------
' FUNCTION: GetConnectionString
' PURPOSE: Returns the database connection string with all parameters
' RETURNS: Complete ODBC connection string
'-----------------------------------------------------------------------------
Function GetConnectionString()
    GetConnectionString = "Driver={" & DB_DRIVER & "};" & _
                         "Server=" & DB_SERVER & ";" & _
                         "Port=" & DB_PORT & ";" & _
                         "Database=" & DB_NAME & ";" & _
                         "User=" & DB_USER & ";" & _
                         "Password=" & DB_PASSWORD & ";" & _
                         "Option=3;" & _
                         "Pooling=True;Max Pool Size=100;"
End Function

'-----------------------------------------------------------------------------
' FUNCTION: IsValidTicketPrefix
' PURPOSE: Checks if a ticket prefix is valid ServiceNow prefix
' PARAMETERS: prefix - The ticket prefix to validate
' RETURNS: True if valid prefix, False otherwise
'-----------------------------------------------------------------------------
Function IsValidTicketPrefix(prefix)
    IsValidTicketPrefix = (InStr(SNOW_TICKET_PREFIXES, LCase(prefix)) > 0)
End Function

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