implement backend service manager and speech transcription pipeline with supporting setup scripts

2026-06-21 19:23:38 +05:30
1 parent 20b81926b6
commit b71b4ecafa
@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$(dirname "$SCRIPT_DIR")"
+APP_DIR="$ROOT_DIR/app"
+TOOLS_DIR="$APP_DIR/tools"
+RELEASE="${WHISPER_RELEASE:-v1.9.1}"
+PLATFORM="$(uname -s)"
+ARCH="$(uname -m)"
+
+download_and_extract() {
+  local asset="$1"
+  local dest="$2"
+  local archive="$TOOLS_DIR/$asset"
+  local url="https://github.com/ggml-org/whisper.cpp/releases/download/$RELEASE/$asset"
+
+  if [[ -x "$dest/whisper-cli" ]]; then
+    echo "   OK   whisper.cpp speech backend already ready: $dest"
+    return 0
+  fi
+
+  mkdir -p "$TOOLS_DIR" "$dest"
+  rm -f "$archive" "$archive.part"
+  echo "   >>   Downloading $asset"
+  curl -fSL --progress-bar "$url" -o "$archive.part"
+  mv "$archive.part" "$archive"
+  tar -xzf "$archive" -C "$dest" --strip-components=1
+  rm -f "$archive"
+  chmod +x "$dest"/whisper-* "$dest"/main "$dest"/server 2>/dev/null || true
+
+  if [[ ! -x "$dest/whisper-cli" && -x "$dest/main" ]]; then
+    cp "$dest/main" "$dest/whisper-cli"
+    chmod +x "$dest/whisper-cli"
+  fi
+  if [[ ! -x "$dest/whisper-server" && -x "$dest/server" ]]; then
+    cp "$dest/server" "$dest/whisper-server"
+    chmod +x "$dest/whisper-server"
+  fi
+
+  if [[ ! -x "$dest/whisper-cli" ]]; then
+    echo "   XX   whisper-cli was not found after extracting $asset" >&2
+    return 1
+  fi
+}
+
+if [[ "$PLATFORM" == "Linux" ]]; then
+  if [[ "$ARCH" == "aarch64" || "$ARCH" == "arm64" ]]; then
+    download_and_extract "whisper-bin-ubuntu-arm64.tar.gz" "$APP_DIR/speech-backend/linux"
+  else
+    download_and_extract "whisper-bin-ubuntu-x64.tar.gz" "$APP_DIR/speech-backend/linux"
+  fi
+elif [[ "$PLATFORM" == "Darwin" ]]; then
+  mkdir -p "$APP_DIR/speech-backend/mac"
+  if [[ -x "$APP_DIR/speech-backend/mac/whisper-cli" ]]; then
+    echo "   OK   whisper.cpp macOS speech backend already ready."
+  else
+    echo "   !!   No official portable macOS whisper.cpp CLI archive is available for this setup script yet."
+    echo "        Build whisper.cpp manually and copy whisper-cli to app/speech-backend/mac/whisper-cli."
+  fi
+else
+  echo "Unsupported platform: $PLATFORM" >&2
+  exit 1
+fi