From 243a9eabe185661fa7c35fec59482c215fc8dc4f Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Sun, 1 Sep 2024 21:47:18 +0200
Subject: add simple api

---
 src/api.rs | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/api.rs

(limited to 'src/api.rs')

diff --git a/src/api.rs b/src/api.rs
new file mode 100644
index 0000000..56ee6f0
--- /dev/null
+++ b/src/api.rs
@@ -0,0 +1,70 @@
+use crate::{Config, Status, STATUS};
+use serde_json::{json, Value};
+use std::{ops::Deref, sync::Arc};
+
+pub async fn make_json_response(config: Arc<Config>) -> Value {
+    let status = STATUS.read().await;
+    let status = status.deref();
+    let total_err = status
+        .values()
+        .map(|s| s.status.is_err() as usize)
+        .sum::<usize>();
+    let total_ok = status
+        .values()
+        .map(|s| s.status.is_ok() as usize)
+        .sum::<usize>();
+
+    let mut titles_failed = Vec::new();
+    let services = config
+        .services
+        .iter()
+        .enumerate()
+        .map(|(i, s)| {
+            let total_err = status
+                .range((i, usize::MIN)..(i, usize::MAX))
+                .map(|(_, s)| s.status.is_err() as usize)
+                .sum::<usize>();
+            let total_ok = status
+                .range((i, usize::MIN)..(i, usize::MAX))
+                .map(|(_, s)| s.status.is_ok() as usize)
+                .sum::<usize>();
+            if total_err != 0 {
+                titles_failed.push(&s.title)
+            }
+            json!({
+                "status": if total_err == 0 {
+                    "ok"
+                } else if total_ok == 0 {
+                    "failed"
+                } else {
+                    "degraded"
+                },
+                "title": &s.title,
+            })
+        })
+        .collect::<Vec<_>>();
+
+    json!({
+        "status": if total_err == 0 {
+            "ok"
+        } else if total_ok == 0 {
+            "failed"
+        } else {
+            "degraded"
+        },
+        "total_ok": total_ok,
+        "total_err": total_err,
+        "services": services,
+        "failed": titles_failed
+    })
+}
+
+impl Status {
+    pub fn json(&self) -> Value {
+        json!({
+            "ok": self.status.is_ok(),
+            "message": match &self.status { Ok(m) => m, Err(m) => m },
+            "time": self.time.timestamp()
+        })
+    }
+}
-- 
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