commit 77ad60dd0661b1370cf33de2ff40e4da6d4db713
Author: Louis Vallat <louis@louis-vallat.xyz>
Date:   Thu Jun 2 17:54:58 2022 +0200

    Initial commit
    
    Signed-off-by: Louis Vallat <louis@louis-vallat.xyz>

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..47929f8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+/target
+config.json
+*.lock
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..a027b78
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "gitlab-rust"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+gitlab = "0.1500"
+serde = "1.0"
+serde_json = "1.0"
+log = "0.4.17"
+env_logger = "0.9.0"
+launchy = "0.2.0"
+open = "2.1.2"
diff --git a/src/config_manager.rs b/src/config_manager.rs
new file mode 100644
index 0000000..a243c54
--- /dev/null
+++ b/src/config_manager.rs
@@ -0,0 +1,36 @@
+use serde::{Deserialize, Serialize};
+
+use std::path::Path;
+
+const CONFIG_FILENAME: &str = "./config.json";
+
+// TODO REMOVE PUB AND REPLACE BY FN
+#[derive(Clone, Deserialize, Serialize)]
+pub struct Config {
+    pub host: String,
+    pub key: String,
+    pub projects: Vec<Project>
+}
+
+// TODO REMOVE PUB AND REPLACE BY FN
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct Project {
+    pub name: String,
+    pub ref_: String,
+    pub abs_x: u8,
+    pub abs_y: u8
+}
+
+pub fn get_config() -> Option<Config> {
+    if Path::exists(Path::new(CONFIG_FILENAME)) {
+        return serde_json::from_str(
+            std::fs::read_to_string(CONFIG_FILENAME).unwrap().as_str())
+            .unwrap();
+    }
+    return None;
+}
+
+pub fn save_config(config: &Config) {
+    std::fs::write(Path::new(CONFIG_FILENAME),
+        serde_json::to_string_pretty(config).unwrap()).unwrap();
+}
diff --git a/src/gitlab_controller.rs b/src/gitlab_controller.rs
new file mode 100644
index 0000000..c879f31
--- /dev/null
+++ b/src/gitlab_controller.rs
@@ -0,0 +1,115 @@
+use std::{thread::{sleep, self, JoinHandle}, time::Duration};
+
+use launchy::{launchpad_mini::{Button, Color, Output, DoubleBufferingBehavior}, OutputDevice};
+use serde::Deserialize;
+use log::info;
+use gitlab::{Gitlab, api::{projects::pipelines::{Pipelines, PipelineOrderBy}, Query}};
+
+use crate::config_manager::{Config, Project};
+
+const REFRESH_DELAY: Duration = Duration::from_millis(2000);
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct Pipeline {
+    id: u64,
+    status: String
+}
+
+enum PipelineStatus {
+    Created,
+    WaitingForResource,
+    Preparing,
+    Pending,
+    Running,
+    Success,
+    Failed,
+    Canceled,
+    Skipped,
+    Manual,
+    Scheduled
+}
+
+impl PipelineStatus {
+    fn from(s: &str) -> Option<PipelineStatus> {
+        return match s {
+            "created" => Some(PipelineStatus::Created),
+            "waiting_for_resource" => Some(PipelineStatus::WaitingForResource),
+            "preparing" => Some(PipelineStatus::Preparing),
+            "pending" => Some(PipelineStatus::Pending),
+            "running" => Some(PipelineStatus::Running),
+            "success" => Some(PipelineStatus::Success),
+            "failed" => Some(PipelineStatus::Failed),
+            "canceled" => Some(PipelineStatus::Canceled),
+            "skipped" => Some(PipelineStatus::Skipped),
+            "manual" => Some(PipelineStatus::Manual),
+            "scheduled" => Some(PipelineStatus::Scheduled),
+            _ => None
+        }
+    }
+
+    fn get_color(&self) -> (Color, bool) {
+        return match self {
+            PipelineStatus::Pending => (Color::YELLOW, false),
+            PipelineStatus::Running => (Color::AMBER, true),
+            PipelineStatus::Success => (Color::GREEN, false),
+            _ => (Color::OFF, false)
+        };
+    }
+}
+
+
+pub fn refresh_on_timer(client: Gitlab, project: Project) {
+    let mut output = Output::guess().unwrap();
+    loop {
+        let pipeline = get_latest_pipelines(&client, &project);
+        if pipeline.is_none() { return; }
+        let c = PipelineStatus::from(pipeline.unwrap().status.as_str())
+            .unwrap();
+        output.set_button(Button::GridButton { x: project.abs_x, y: project.abs_y },
+                          c.get_color().0,
+                          if c.get_color().1 { DoubleBufferingBehavior::None }
+                          else { DoubleBufferingBehavior::Copy }).unwrap();
+        sleep(REFRESH_DELAY);
+    }
+}
+
+pub fn load_from_config(config: Config) -> Vec<JoinHandle<()>> {
+    info!("Loading gitlab manager from configuration.");
+    let mut threads = vec![];
+    for p in config.projects.iter() {
+        let client = Gitlab::new(config.host.as_str(), config.key.as_str()).unwrap();
+        let project = p.clone();
+        threads.push(thread::spawn(move|| refresh_on_timer(client, project)));
+    }
+    return threads;
+}
+
+pub fn get_latest_pipelines(client: &Gitlab, project: &Project) -> Option<Pipeline> {
+    let endpoint = Pipelines::builder()
+        .project(project.name.as_str()).ref_(project.ref_.as_str())
+        .order_by(PipelineOrderBy::UpdatedAt).build().unwrap();
+    let pipelines: Vec<Pipeline> = endpoint.query(client).unwrap_or(vec![]);
+    return if pipelines.is_empty() { None } else {
+        Some(pipelines.first().unwrap().to_owned()) };
+}
+
+pub fn retry_pipeline(host: &str, token: &str, project: &Project) {
+    let client = Gitlab::new(host, token).unwrap();
+    let pipeline = get_latest_pipelines(&client, &project);
+    if pipeline.is_none() { return; }
+    let _res: Pipeline;
+    if pipeline.clone().unwrap().status == "success" {
+        let endpoint = gitlab::api::projects::pipelines::CreatePipeline::builder()
+            .project(project.name.clone())
+            .ref_(project.ref_.clone())
+            .build().unwrap();
+        _res = endpoint.query(&client).unwrap();
+    } else {
+        let endpoint = gitlab::api::projects::pipelines::RetryPipeline::builder()
+            .project(project.name.clone())
+            .pipeline(pipeline.unwrap().id)
+            .build().unwrap();
+        _res = endpoint.query(&client).unwrap();
+    }
+}
+
diff --git a/src/launchpad_controller.rs b/src/launchpad_controller.rs
new file mode 100644
index 0000000..1533537
--- /dev/null
+++ b/src/launchpad_controller.rs
@@ -0,0 +1,56 @@
+use launchy::{OutputDevice, InputDevice, launchpad_mini::{Output, Input, Buffer, Button, Color, DoubleBuffering, DoubleBufferingBehavior, Message}, MsgPollingWrapper};
+
+use crate::{config_manager::Config, gitlab_controller::retry_pipeline};
+
+const RESTART_BUTTON: Button = Button::GridButton { x: 8, y: 0 };
+
+fn engage_restart(output: &mut Output) {
+    output.set_button(RESTART_BUTTON, Color::DIM_GREEN, DoubleBufferingBehavior::Copy).unwrap();
+}
+
+fn disengage_restart(output: &mut Output) {
+    output.set_button(RESTART_BUTTON, Color::OFF, DoubleBufferingBehavior::Copy).unwrap();
+}
+
+fn running_thread(config: Config) {
+    let mut output = Output::guess().unwrap();
+    let input = Input::guess_polling().unwrap();
+    let mut restart = false;
+    for msg in input.iter() {
+        if let Message::Release { button } = msg {
+            if button == RESTART_BUTTON {
+                if !restart {
+                    restart = true;
+                    engage_restart(&mut output);
+                } else {
+                    restart = false;
+                    disengage_restart(&mut output);
+                }
+            } else if button.abs_x() != 8 {
+                let project = config.projects.iter()
+                    .find(|p| p.abs_x == button.abs_x() && p.abs_y + 1 == button.abs_y());
+                if project.is_none() { continue; }
+                let project = project.unwrap();
+                if restart {
+                    restart = false;
+                    retry_pipeline(config.host.as_str(), config.key.as_str(), project);
+                    disengage_restart(&mut output);
+                } else {
+                    open::that_in_background(format!("https://{}/{}", config.host, project.name));
+                }
+            }
+        }
+    }
+}
+
+pub fn init(config: Config) {
+    let mut output = launchy::launchpad_mini::Output::guess().unwrap();
+    output.reset().unwrap();
+    output.control_double_buffering(DoubleBuffering {
+        copy: false,
+        flash: true,
+        edited_buffer: Buffer::A,
+        displayed_buffer: Buffer::A
+    }).unwrap();
+    std::thread::spawn(move || running_thread(config));
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..6a18159
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,33 @@
+use log::error;
+
+use crate::config_manager::Config;
+use crate::config_manager::Project;
+
+mod config_manager;
+mod launchpad_controller;
+mod gitlab_controller;
+
+fn main() {
+    env_logger::init();
+    let conf = config_manager::get_config();
+    if conf.is_none() {
+        config_manager::save_config(&Config {
+            host: "gitlab-host".to_string(),
+            key: "your-gitlab-key".to_string(),
+            projects: vec![Project {
+                name: "example".to_string(),
+                ref_: "master".to_string(),
+                abs_x: 0,
+                abs_y: 0
+            }]
+        });
+        error!("Please configure the application with the configuration file.");
+        return;
+    }
+    let conf = conf.unwrap();
+    launchpad_controller::init(conf.clone());
+    let threads = gitlab_controller::load_from_config(conf);
+    for t in threads {
+        t.join().unwrap();
+    }
+}