app-core 0.1.0

personal app core
Documentation 
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use actix_web::{HttpResponse, Responder};
use serde::{Deserialize, Serialize};
use serde_json::Value;

#[derive(Debug, Serialize, Deserialize)]
pub struct Any {}

#[derive(Debug, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ResultPagination {
    total: i64,
    page: i64,
    page_size: i64,
    current_page: i64,
}

#[derive(Debug, Serialize, Deserialize)]
pub struct ApiResult<T> {
    success: bool,
    #[serde(skip_serializing_if = "Option::is_none")]
    data: Option<T>,
    #[serde(skip_serializing_if = "Option::is_none")]
    list: Option<Vec<T>>,
    #[serde(skip_serializing_if = "Option::is_none")]
    message: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    code: Option<i32>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pagination: Option<ResultPagination>,
    #[serde(skip_serializing_if = "Option::is_none")]
    extra: Option<Value>,
}
impl<T> ApiResult<T> {
    pub fn value(v: T) -> Self {
        ApiResult {
            success: true,
            data: Some(v),
            list: None,
            message: None,
            code: None,
            pagination: None,
            extra: None,
        }
    }

    pub fn list(v: Vec<T>) -> Self {
        ApiResult {
            success: true,
            data: None,
            list: Some(v),
            message: None,
            code: None,
            pagination: None,
            extra: None,
        }
    }
    pub fn fail(message: &str) -> Self {
        Self::failure(message)
    }

    pub fn failure(message: &str) -> Self {
        ApiResult {
            success: false,
            data: None,
            list: None,
            message: Some(message.to_string()),
            code: None,
            pagination: None,
            extra: None,
        }
    }

    pub fn success() -> Self {
        ApiResult {
            success: true,
            data: None,
            list: None,
            message: None,
            code: None,
            pagination: None,
            extra: None,
        }
    }

    pub fn extra(&mut self, key: &str, value: Value) -> &mut Self {
        match self.extra {
            Some(ref mut v) => {
                v[key] = value;
            }
            None => {
                let mut v = serde_json::Map::new();
                v.insert(key.to_string(), value);
                self.extra = Some(v.into());
            }
        }
        self
    }
}

impl<T: Serialize> Responder for ApiResult<T> {
    type Body = actix_web::body::BoxBody;

    fn respond_to(self, _req: &actix_web::HttpRequest) -> actix_web::HttpResponse<Self::Body> {
        HttpResponse::Ok().json(self)
    }
}

impl<T, E> Into<Result<ApiResult<T>, E>> for ApiResult<T> {
    fn into(self) -> Result<ApiResult<T>, E> {
        Ok(self)
    }
}

pub type DefaultResult<T> = Result<T, Box<dyn std::error::Error>>;
pub type AnyhowResult<T> = Result<T, anyhow::Error>;
pub type AnyResult = ApiResult<Any>;