From c8eaf5c04533d5d103994eac90483319457dbac1 Mon Sep 17 00:00:00 2001
From: Daniel Flanagan <daniel@lyte.dev>
Date: Thu, 1 Feb 2024 17:15:28 -0600
Subject: [PATCH] Initial commit

---
 .envrc      |    1 +
 .gitignore  |    9 +
 Cargo.lock  | 1336 +++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |    9 +
 flake.lock  |   27 ++
 flake.nix   |   27 ++
 src/main.rs |   79 +++
 7 files changed, 1488 insertions(+)
 create mode 100644 .envrc
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 src/main.rs

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0484576
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+/target
+/.direnv
+
+
+# Added by cargo
+#
+# already existing elements were commented out
+
+#/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..ab3e13c
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,1336 @@
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+
+[[package]]
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+
+[[package]]
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+
+[[package]]
+name = "windows_x86_64_gnu"
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+
+[[package]]
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+
+[[package]]
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+
+[[package]]
+name = "windows_x86_64_gnullvm"
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+
+[[package]]
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+
+[[package]]
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+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "818ce546a11a9986bc24f93d0cdf38a8a1a400f1473ea8c82e59f6e0ffab9249"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "xdg-home"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2769203cd13a0c6015d515be729c526d041e9cf2c0cc478d57faee85f40c6dcd"
+dependencies = [
+ "nix",
+ "winapi",
+]
+
+[[package]]
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+version = "3.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31de390a2d872e4cd04edd71b425e29853f786dc99317ed72d73d6fcf5ebb948"
+dependencies = [
+ "async-broadcast",
+ "async-executor",
+ "async-fs",
+ "async-io 1.13.0",
+ "async-lock 2.8.0",
+ "async-process",
+ "async-recursion",
+ "async-task",
+ "async-trait",
+ "blocking",
+ "byteorder",
+ "derivative",
+ "enumflags2",
+ "event-listener 2.5.3",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "hex",
+ "nix",
+ "once_cell",
+ "ordered-stream",
+ "rand",
+ "serde",
+ "serde_repr",
+ "sha1",
+ "static_assertions",
+ "tracing",
+ "uds_windows",
+ "winapi",
+ "xdg-home",
+ "zbus_macros",
+ "zbus_names",
+ "zvariant",
+]
+
+[[package]]
+name = "zbus_macros"
+version = "3.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41d1794a946878c0e807f55a397187c11fc7a038ba5d868e7db4f3bd7760bc9d"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "syn 1.0.109",
+ "zvariant_utils",
+]
+
+[[package]]
+name = "zbus_names"
+version = "2.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb80bb776dbda6e23d705cf0123c3b95df99c4ebeaec6c2599d4a5419902b4a9"
+dependencies = [
+ "serde",
+ "static_assertions",
+ "zvariant",
+]
+
+[[package]]
+name = "zvariant"
+version = "3.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44b291bee0d960c53170780af148dca5fa260a63cdd24f1962fa82e03e53338c"
+dependencies = [
+ "byteorder",
+ "enumflags2",
+ "libc",
+ "serde",
+ "static_assertions",
+ "zvariant_derive",
+]
+
+[[package]]
+name = "zvariant_derive"
+version = "3.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "934d7a7dfc310d6ee06c87ffe88ef4eca7d3e37bb251dece2ef93da8f17d8ecd"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+ "zvariant_utils",
+]
+
+[[package]]
+name = "zvariant_utils"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7234f0d811589db492d16893e3f21e8e2fd282e6d01b0cddee310322062cc200"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..e153687
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "upower-battery-logger"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+futures = "0.3.30"
+upower_dbus = "0.3.2"
+zbus = "3.14.1"
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..3849ffb
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1706550542,
+        "narHash": "sha256-UcsnCG6wx++23yeER4Hg18CXWbgNpqNXcHIo5/1Y+hc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "97b17f32362e475016f942bbdfda4a4a72a8a652",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..e98d5c6
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,27 @@
+{
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  outputs = {
+    self,
+    nixpkgs,
+  }: let
+    inherit (self) outputs;
+    supportedSystems = ["x86_64-linux"];
+    forEachSupportedSystem = nixpkgs.lib.genAttrs supportedSystems;
+  in {
+    devShells = forEachSupportedSystem (system: let
+      pkgs = import nixpkgs {inherit system;};
+    in {
+      rust-dev = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          cargo
+          rustc
+          rustfmt
+          rustPackages.clippy
+          rust-analyzer
+        ];
+      };
+
+      default = outputs.devShells.${system}.rust-dev;
+    });
+  };
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..7b08b9a
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,79 @@
+use futures::stream::StreamExt;
+use std::{
+    collections::HashMap,
+    fmt::Display,
+    time::{SystemTime, UNIX_EPOCH},
+};
+use upower_dbus::{BatteryLevel, UPowerProxy};
+use zbus::zvariant::OwnedObjectPath;
+
+enum ChargeState {
+    Charging,
+    Discharging,
+}
+
+enum EnergyRate {
+    Watts(f64),
+}
+
+impl From<f64> for EnergyRate {
+    fn from(value: f64) -> Self {
+        Self::Watts(value)
+    }
+}
+
+enum BatteryCharge {
+    Voltage(f64),
+}
+
+impl From<f64> for BatteryCharge {
+    fn from(value: f64) -> Self {
+        Self::Voltage(value)
+    }
+}
+
+struct BatteryStatus {
+    charge: BatteryCharge,
+    charge_percentage: f64,
+    charge_state: ChargeState,
+    rate: EnergyRate,
+}
+
+type BatteryIdentifier = OwnedObjectPath;
+
+struct Entry {
+    timestamp: SystemTime,
+    batteries: HashMap<BatteryIdentifier, BatteryStatus>,
+}
+
+fn main() -> zbus::Result<()> {
+    futures::executor::block_on(async move {
+        let connection = zbus::Connection::system().await?;
+
+        let upower = UPowerProxy::new(&connection).await?;
+        let device_enumerator = upower.enumerate_devices().await?;
+        for d in device_enumerator {
+            eprintln!("Device: {d}");
+        }
+
+        let device = upower.get_display_device().await?;
+        eprintln!("Display Device: {device:?}");
+
+        println!("Battery Percentage: {:?}", device.percentage().await);
+
+        let tracker = Entry {
+            timestamp: SystemTime::now(),
+            batteries: HashMap::new(),
+        };
+
+        println!("On Battery: {:?}", upower.on_battery().await);
+
+        let mut stream = upower.receive_on_battery_changed().await;
+
+        while let Some(event) = stream.next().await {
+            println!("On Battery Changed: {:?}", event.get().await);
+        }
+
+        Ok(())
+    })
+}