Add InstallScriptBuilder + GET /install.sh + GET /client.tar.gz

2026-06-11 19:03:33 +00:00
parent e5ae228738
commit 751030dcef
5 changed files with 174 additions and 0 deletions
@@ -0,0 +1,70 @@
+namespace backend.Install;
+
+public class InstallScriptBuilder
+{
+    public string Build(string backendUrl)
+    {
+        return $$"""
+#!/usr/bin/env bash
+# Smart Assistant installer (idempotent). Re-run to upgrade.
+set -euo pipefail
+
+BACKEND_URL="{{backendUrl}}"
+ASSISTANT_HOME="$HOME/assistant"
+RESET=0
+for arg in "$@"; do
+    case "$arg" in
+        --reset) RESET=1 ;;
+    esac
+done
+
+echo "Installing system deps (sudo password may be prompted)..."
+sudo apt-get update -qq
+sudo apt-get install -y --no-install-recommends python3-venv libportaudio2 alsa-utils
+
+mkdir -p "$ASSISTANT_HOME/code" "$ASSISTANT_HOME/state"
+
+if [ ! -d "$ASSISTANT_HOME/.venv" ]; then
+    python3 -m venv "$ASSISTANT_HOME/.venv"
+fi
+
+echo "Downloading client bundle from $BACKEND_URL ..."
+curl -fsSL "$BACKEND_URL/client.tar.gz" | tar -xz -C "$ASSISTANT_HOME/code"
+
+"$ASSISTANT_HOME/.venv/bin/pip" install --quiet -r "$ASSISTANT_HOME/code/requirements.txt"
+"$ASSISTANT_HOME/.venv/bin/pip" install --quiet --no-deps -r "$ASSISTANT_HOME/code/requirements-nodeps.txt"
+
+if [ "$RESET" -eq 1 ]; then
+    rm -f "$ASSISTANT_HOME/state/config.json"
+fi
+
+if [ ! -f "$ASSISTANT_HOME/state/config.json" ]; then
+    echo
+    read -r -p "Pairing code: " CODE
+    "$ASSISTANT_HOME/.venv/bin/python" -m client.pair --backend "$BACKEND_URL" --code "$CODE"
+fi
+
+mkdir -p "$HOME/.config/systemd/user"
+cat > "$HOME/.config/systemd/user/assistant.service" <<UNIT
+[Unit]
+Description=Smart Assistant Pi client
+After=network-online.target
+
+[Service]
+Environment=PA_ALSA_PLUGHW=1
+ExecStart=$ASSISTANT_HOME/.venv/bin/python -m client.main
+WorkingDirectory=$ASSISTANT_HOME/code
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=default.target
+UNIT
+
+loginctl enable-linger "$USER" 2>/dev/null || true
+systemctl --user daemon-reload
+systemctl --user enable --now assistant
+echo "Done. systemctl --user status assistant"
+""";
+    }
+}