lesavka/scripts/install/client.sh

#!/usr/bin/env bash
# scripts/install/client.sh - install and setup all client related apps and environments
set -euo pipefail

ORIG_USER=${SUDO_USER:-$(id -un)}

# 1. packages (Arch)
sudo pacman -Syq --needed --noconfirm \
  git rustup protobuf gcc evtest base-devel \
  gstreamer gst-plugins-base gst-plugins-good gst-plugins-bad gst-plugins-ugly gst-libav \
  pipewire pipewire-pulse \
  wmctrl qt6-tools

# 1b. yay for AUR bits (run as the invoking user, never root)
if ! command -v yay >/dev/null 2>&1; then
  sudo -u "$ORIG_USER" bash -c 'cd /tmp && git clone --depth 1 https://aur.archlinux.org/yay.git &&
                                cd yay && makepkg -si --noconfirm'
fi
sudo -u "$ORIG_USER" yay -S --needed --noconfirm grpcurl-bin

# 1c. input access
sudo usermod -aG input "$ORIG_USER"

# 2. Rust tool-chain for both root & user
sudo rustup default stable
sudo -u "$ORIG_USER" rustup default stable

# 3. clone / update into a user-writable dir
USER_HOME=$(getent passwd "$ORIG_USER" | cut -d: -f6)
SRC="$USER_HOME/.local/src/lesavka"
sudo -u "$ORIG_USER" mkdir -p "$(dirname "$SRC")"
if [[ -d $SRC/.git ]]; then
  sudo -u "$ORIG_USER" git -C "$SRC" pull --ff-only
else
  sudo -u "$ORIG_USER" git clone "$PWD" "$SRC"
fi

# 4. build
sudo -u "$ORIG_USER" bash -c "cd '$SRC/client' && cargo clean && cargo build --release"

# 5. install binary
sudo install -Dm755 "$SRC/client/target/release/lesavka-client" /usr/local/bin/lesavka-client

# 6. systemd service for system scope: /etc/systemd/system/lesavka-client.service
sudo tee /etc/systemd/system/lesavka-client.service >/dev/null <<'EOF'
[Unit]
Description=Lesavka Client
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=root
Group=root

Environment=RUST_LOG=debug
Environment=LESAVKA_DEV_MODE=1
Environment=LESAVKA_SERVER_ADDR=http://38.28.125.112:50051

ExecStart=/usr/local/bin/lesavka-client
Restart=no

[Install]
WantedBy=default.target
EOF

# 7. Call the *user* instance inside the caller’s session
sudo systemctl daemon-reload
sudo systemctl enable --now lesavka-client.service
sudo systemctl restart lesavka-client || true