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use std::io::Write;
use std::str::FromStr;
use crate::output::console::ConsoleOutput;
use crate::output::json::JsonOutput;
use crate::output::yaml::YamlOutput;
use anyhow::Result;
use serde::{Deserialize, Serialize};
pub mod console;
pub mod json;
pub mod yaml;
#[derive(Copy, Clone, Debug, Deserialize, Serialize)]
pub enum OutputFormat {
Console,
Yaml,
Json,
}
pub trait OutputTrait {
fn display<'a, T: Deserialize<'a> + Serialize>(
&self,
writer: impl Write,
obj: &T,
include_keys: Option<Vec<&str>>,
exclude_keys: Option<Vec<&str>>,
) -> Result<()>;
}
impl FromStr for OutputFormat {
type Err = String;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s.to_lowercase().as_str() {
"console" => Ok(OutputFormat::Console),
"json" => Ok(OutputFormat::Json),
"yaml" => Ok(OutputFormat::Yaml),
_ => Err(format!("{} not supported format", s)),
}
}
}
pub struct OutputFactory {
pub output: OutputFormat,
}
impl OutputFactory {
pub fn new(output: OutputFormat) -> Self {
Self { output }
}
}
impl OutputTrait for OutputFactory {
fn display<'a, T: Deserialize<'a> + Serialize>(
&self,
writer: impl Write,
obj: &T,
include_keys: Option<Vec<&str>>,
exclude_keys: Option<Vec<&str>>,
) -> Result<()> {
match self.output {
OutputFormat::Console => {
ConsoleOutput::new().display(writer, obj, include_keys, exclude_keys)
}
OutputFormat::Yaml => {
YamlOutput::new().display(writer, obj, include_keys, exclude_keys)
}
OutputFormat::Json => {
JsonOutput::new().display(writer, obj, include_keys, exclude_keys)
}
}
}
}