openlark-docs 0.15.0-rc.2

//! Bitable 列出字段
//!
//! docPath: <https://open.feishu.cn/document/server-docs/docs/bitable-v1/app-table-field/list>

use openlark_core::{
    api::{ApiRequest, ApiResponseTrait, ResponseFormat},
    config::Config,
    error::SDKResult,
    http::Transport,
    validate_required,
};
use serde::{Deserialize, Serialize};

/// 重用Field类型
pub use super::create::Field;

/// 列出字段请求
#[derive(Debug, Clone)]
pub struct ListFieldRequest {
    /// 配置信息
    config: Config,
    /// 多维表格的 app_token
    app_token: String,
    /// 数据表的 table_id
    table_id: String,
    /// 视图 ID
    view_id: Option<String>,
    /// 控制字段描述数据的返回格式
    text_field_as_array: Option<bool>,
    /// 分页标记
    page_token: Option<String>,
    /// 分页大小
    page_size: Option<i32>,
}

impl ListFieldRequest {
    /// 创建列出字段请求
    pub fn new(config: Config) -> Self {
        Self {
            config,
            app_token: String::new(),
            table_id: String::new(),
            view_id: None,
            text_field_as_array: None,
            page_token: None,
            page_size: None,
        }
    }

    /// 设置应用token
    pub fn app_token(mut self, app_token: String) -> Self {
        self.app_token = app_token;
        self
    }

    /// 设置数据表ID
    pub fn table_id(mut self, table_id: String) -> Self {
        self.table_id = table_id;
        self
    }

    /// 设置视图ID
    pub fn view_id(mut self, view_id: String) -> Self {
        self.view_id = Some(view_id);
        self
    }

    /// 设置文本字段为数组格式
    pub fn text_field_as_array(mut self, text_field_as_array: bool) -> Self {
        self.text_field_as_array = Some(text_field_as_array);
        self
    }

    /// 设置分页标记
    pub fn page_token(mut self, page_token: String) -> Self {
        self.page_token = Some(page_token);
        self
    }

    /// 设置分页大小
    pub fn page_size(mut self, page_size: i32) -> Self {
        self.page_size = Some(page_size.min(100)); // 限制最大100
        self
    }

    /// 执行请求
    pub async fn execute(self) -> SDKResult<ListFieldResponse> {
        self.execute_with_options(openlark_core::req_option::RequestOption::default())
            .await
    }

    pub async fn execute_with_options(
        self,
        option: openlark_core::req_option::RequestOption,
    ) -> SDKResult<ListFieldResponse> {
        // 参数验证
        validate_required!(self.app_token.trim(), "app_token");

        validate_required!(self.table_id.trim(), "table_id");

        // 验证分页大小
        if let Some(page_size) = self.page_size {
            if page_size <= 0 {
                return Err(openlark_core::error::validation_error(
                    "page_size",
                    "分页大小必须大于0",
                ));
            }
        }

        // 🚀 使用新的enum+builder系统生成API端点
        // 替代传统的字符串拼接方式，提供类型安全和IDE自动补全
        use crate::common::api_endpoints::BitableApiV1;
        let api_endpoint = BitableApiV1::FieldList(self.app_token.clone(), self.table_id.clone());

        // 创建API请求 - 使用类型安全的URL生成
        let mut api_request: ApiRequest<ListFieldResponse> =
            ApiRequest::get(&api_endpoint.to_url());

        // 构建查询参数
        if let Some(ref view_id) = self.view_id {
            api_request = api_request.query("view_id", view_id);
        }

        if let Some(text_field_as_array) = self.text_field_as_array {
            api_request =
                api_request.query("text_field_as_array", &text_field_as_array.to_string());
        }

        if let Some(ref page_token) = self.page_token {
            api_request = api_request.query("page_token", page_token);
        }

        if let Some(page_size) = self.page_size {
            api_request = api_request.query("page_size", &page_size.to_string());
        }

        // 发送请求
        let response = Transport::request(api_request, &self.config, Some(option)).await?;
        response.data.ok_or_else(|| {
            openlark_core::error::validation_error("响应数据为空", "服务器没有返回有效的数据")
        })
    }
}

/// 列出字段响应
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub struct ListFieldResponse {
    /// 是否还有更多项
    pub has_more: bool,
    /// 分页标记，当 has_more 为 true 时，会同时返回新的 page_token，否则不返回 page_token
    pub page_token: Option<String>,
    /// 总数
    pub total: i32,
    /// 字段信息
    pub items: Vec<Field>,
}

impl ApiResponseTrait for ListFieldResponse {
    fn data_format() -> ResponseFormat {
        ResponseFormat::Data
    }
}

#[cfg(test)]
mod tests {

    use serde_json;

    #[test]
    fn test_serialization_roundtrip() {
        // 基础序列化测试
        let json = r#"{"test": "value"}"#;
        assert!(serde_json::from_str::<serde_json::Value>(json).is_ok());
    }

    #[test]
    fn test_deserialization_from_json() {
        // 基础反序列化测试
        let json = r#"{"field": "data"}"#;
        let value: serde_json::Value = serde_json::from_str(json).unwrap();
        assert_eq!(value["field"], "data");
    }
}