utils

func ContainsString ¶

func ContainsString(slice []string, searchTerm string) bool

func GenerateConfidentialResponseExportSecretEnvVarName ¶

func GenerateConfidentialResponseExportSecretEnvVarName(taskName string) string

GenerateConfidentialResponseExportSecretEnvVarName generates an environment variable name for a confidential export task's study global secret based on its name. Format: CONF_RESP_EXPORT_STUDY_GLOBAL_SECRET_FOR_{NORMALIZED_NAME}

func GenerateEnvVarName ¶

func GenerateEnvVarName(input string) string

GenerateEnvVarName generates a standardized environment variable name from a given string. It converts the input to uppercase and replaces any non-alphanumeric characters with underscores. Leading and trailing underscores are removed.

func GenerateExternalServiceAPIKeyEnvVarName ¶

func GenerateExternalServiceAPIKeyEnvVarName(serviceName string) string

GenerateExternalServiceAPIKeyEnvVarName generates an environment variable name for an external service's API key based on its name. Format: EXTERNAL_SERVICE_API_KEY_FOR_{NORMALIZED_NAME}

func GenerateSmtpServerPasswordEnvVarName ¶

func GenerateSmtpServerPasswordEnvVarName(hostname, port string) string

GenerateSmtpServerPasswordEnvVarName generates an environment variable name for an SMTP server's password based on its hostname and port. Format: SMTP_SERVER_PASSWORD_FOR_{NORMALIZED_HOST}_{NORMALIZED_PORT}

func GenerateSmtpServerUsernameEnvVarName ¶

func GenerateSmtpServerUsernameEnvVarName(hostname, port string) string

GenerateSmtpServerUsernameEnvVarName generates an environment variable name for an SMTP server's username based on its hostname and port. Format: SMTP_SERVER_USERNAME_FOR_{NORMALIZED_HOST}_{NORMALIZED_PORT}

func GenerateSurveyVersionID ¶

func GenerateSurveyVersionID(oldVersions []*studyTypes.Survey) string

func GetFileExtensionFromContentType ¶

func GetFileExtensionFromContentType(contentType string) string

getFileExtensionFromContentType returns the appropriate file extension (with leading dot) based on the detected content type. Returns empty string if content type is not recognized.

func InitLogger ¶

func InitLogger(
	logLevel string,
	includeSrc bool,
	logToFile bool,
	logFilename string,
	logFileMaxSize int,
	logFileMaxAge int,
	logFileMaxBackups int,
	compressOldLogs bool,
	includeBuildInfo string,
)

func IsURLSafe ¶

func IsURLSafe(value string) bool

check if a string value can be safely used as a part of an URL

func OverrideSmtpServerCredentialsFromEnv ¶

func OverrideSmtpServerCredentialsFromEnv(servers []SmtpServerCredentialsOverride)

OverrideSmtpServerCredentialsFromEnv overrides SMTP server credentials from environment variables for any type that implements the SmtpServerCredentialsOverride interface

func ParseDurationString ¶

func ParseDurationString(value string) (time.Duration, error)

func ValidateFileTypeFromContent ¶

func ValidateFileTypeFromContent(fileHeader *multipart.FileHeader, allowedTypes []string) (string, error)

ValidateFileTypeFromContent extracts and validates file type based on actual file content. It reads the first 512 bytes of the file to detect the content type using http.DetectContentType. allowedTypes is a slice of allowed MIME types (e.g., []string{"image/jpeg", "image/png"}). Returns the validated content type and an error if validation fails.