saleor-dockerize-all-apps/src/main.rs

use std::{
    io,
    path::{Path, PathBuf},
    process::Command,
    str::FromStr,
};

use serde::{Deserialize, Serialize};
use walkdir::WalkDir;

fn main() -> Result<(), io::Error> {
    let snippets = get_snippets().unwrap();
    let actions = get_actions().unwrap();
    let changes = get_changes()
        .unwrap()
        .into_iter()
        .map(|c| Box::new(c))
        .collect::<Vec<_>>();

    for change in changes {
        let mut current_cumulative_path = std::env::current_dir()?;
        current_cumulative_path.push("all_apps");
        current_cumulative_path.push(&change.folder);

        process_change(&change, &current_cumulative_path);
        if let Some(sub) = change.sub {
            iter_sub(sub)
        }
    }

    Ok(())
}
pub fn process_change(
    change: &Box<Change>,
    current_cumulative_path: &PathBuf,
) -> Result<(), io::Error> {
    if let Some(actions) = &change.actions {
        for action in actions {
            let mut current_file = current_cumulative_path.clone();
            current_file.push(&action.target);
            let command;
            match action.action_type {
                ActionType::Create => Command::new("ln").args(["-s", current_file]),
                ActionType::Insert => {}
            }
        }
    }
    Ok(())
}

pub fn iter_sub(sub: Vec<Box<Change>>) {
    for change in sub {
        process_change(&change);
        if let Some(further_sub) = change.sub {
            iter_sub(further_sub)
        }
    }
}

pub fn get_changes() -> Result<Vec<Change>, std::io::Error> {
    Ok(serde_json::from_str(&std::fs::read_to_string(
        "./changes/changes.json",
    )?)?)
}

pub fn get_snippets() -> Result<Vec<Snippet>, std::io::Error> {
    let mut snippets = vec![];
    for entry in WalkDir::new("./changes/snippets").into_iter().flatten() {
        if entry.path().is_file() {
            if let Some(name) = entry.path().file_stem() {
                if let Some(name) = name.to_str() {
                    snippets.push(Snippet {
                        id: SnippetId(name.to_owned()),
                        value: std::fs::read_to_string(entry.path())?,
                    })
                }
            };
        }
    }
    Ok(snippets)
}

pub fn get_actions() -> Result<Vec<NamedActions>, std::io::Error> {
    Ok(serde_json::from_str(&std::fs::read_to_string(
        "./changes/actions.json",
    )?)?)
}

#[derive(Serialize, Deserialize, Debug)]
pub struct Change {
    pub folder: String,
    pub sub: Option<Vec<Box<Self>>>,
    pub actions_by_ref: Option<Vec<ActionsId>>,
    pub actions: Option<Vec<Action>>,
}

#[derive(Serialize, Deserialize, Debug)]
pub struct NamedActions {
    pub name: ActionsId,
    pub actions: Vec<Action>,
}

#[derive(Serialize, Deserialize, Debug)]
pub struct Action {
    pub target: String,
    pub action_type: ActionType,
    pub snippets: Vec<ActionStep>,
}

#[derive(Serialize, Deserialize, Debug)]
pub struct ActionStep {
    pub after: Option<String>,
    pub snippet: SnippetId,
}

#[derive(Serialize, Deserialize, Debug)]
pub struct Snippet {
    id: SnippetId,
    value: String,
}

#[derive(Serialize, Deserialize, Debug)]
pub enum ActionType {
    Insert,
    Create,
}

#[derive(Serialize, Deserialize, Debug, PartialEq)]
#[serde(transparent)]
pub struct SnippetId(pub String);

#[derive(Serialize, Deserialize, Debug, PartialEq)]
#[serde(transparent)]
pub struct ActionsId(pub String);