upstox-rust-sdk 0.2.0

use {serde::Serialize, serde_valid::Validate};

#[derive(Serialize, Debug, Validate)]
pub struct OptionChainRequest {
    #[validate(
        pattern = r"^(?:^NSE_EQ|NSE_FO|NCD_FO|BSE_EQ|BSE_FO|BCD_FO|MCX_FO|NSE_INDEX|BSE_INDEX|MCX_INDEX)\|[\w ]+(,(?:NSE_EQ|NSE_FO|NCD_FO|BSE_EQ|BSE_FO|BCD_FO|MCX_FO|NSE_INDEX|BSE_INDEX|MCX_INDEX)\|[\w ]+)*?$",
        message = "Invalid instrument_key"
    )]
    pub instrument_key: String,
    #[validate(
        pattern = r"^\d{4}\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$",
        message = "to_date format must be yyyy-mm-dd"
    )]
    pub expiry_date: String,
}