cde44adc5c
TTS Model (Piper VITS): - MODEL_CARD: Voice model information - tokens.txt: Phoneme tokenization - onnx.json: Model configuration - Model: en_US-lessac-medium (60MB ONNX - not in git) Documentation: - APP_REVIEW_NOTES.txt: App Store review notes - specs/: Feature specifications - plugins/: Expo config plugins .gitignore updates: - Exclude large ONNX models (60MB+) - Exclude espeak-ng-data (phoneme data) - Exclude credentials.json - Exclude store-screenshots/ Note: TTS models must be downloaded separately. See specs/ for setup instructions.
97 lines
3.2 KiB
JavaScript
97 lines
3.2 KiB
JavaScript
/**
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* Expo Config Plugin to bundle TTS model files for iOS
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* Uses a Run Script build phase to copy models during build
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*/
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const { withXcodeProject } = require('@expo/config-plugins');
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const path = require('path');
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const fs = require('fs');
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const withTTSModels = (config) => {
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return withXcodeProject(config, async (config) => {
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const projectRoot = config.modRequest.projectRoot;
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const xcodeProject = config.modResults;
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// Source model directory (relative to project root)
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const modelSrcDir = path.join(projectRoot, 'assets', 'tts-models');
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if (!fs.existsSync(modelSrcDir)) {
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console.warn('[withTTSModels] ⚠️ Model directory not found:', modelSrcDir);
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return config;
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}
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console.log('[withTTSModels] Found models at:', modelSrcDir);
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// Get the first target
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const target = xcodeProject.getFirstTarget();
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if (!target) {
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console.error('[withTTSModels] ❌ No target found');
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return config;
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}
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// Path relative to ios directory (where Xcode project lives)
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const iosDir = path.join(projectRoot, 'ios');
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const relativeModelPath = path.relative(iosDir, modelSrcDir);
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console.log('[withTTSModels] Relative path from ios/:', relativeModelPath);
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// Create a Run Script build phase to copy ONLY Lessac model during build
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const scriptName = '[TTS] Copy Model Files';
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const scriptContent = [
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'# Copy TTS model files to app bundle (ONLY Lessac voice)',
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'echo "📦 Copying TTS model to app bundle..."',
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'',
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'SOURCE_DIR="${SRCROOT}/' + relativeModelPath + '"',
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'DEST_DIR="${BUILT_PRODUCTS_DIR}/${PRODUCT_NAME}.app/assets/tts-models"',
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'LESSAC_MODEL="vits-piper-en_US-lessac-medium"',
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'',
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'# Only copy Lessac model',
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'if [ -d "$SOURCE_DIR/$LESSAC_MODEL" ]; then',
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' mkdir -p "$DEST_DIR"',
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' cp -R "$SOURCE_DIR/$LESSAC_MODEL" "$DEST_DIR/"',
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' MODEL_SIZE=$(du -sh "$SOURCE_DIR/$LESSAC_MODEL" | cut -f1)',
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' echo "✅ Lessac TTS model copied successfully ($MODEL_SIZE)"',
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' echo " From: $SOURCE_DIR/$LESSAC_MODEL"',
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' echo " To: $DEST_DIR/$LESSAC_MODEL"',
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'else',
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' echo "⚠️ Lessac model not found at: $SOURCE_DIR/$LESSAC_MODEL"',
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' exit 1',
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'fi'
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].join('\n');
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// Check if script already exists
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const buildPhases = xcodeProject.hash.project.objects.PBXShellScriptBuildPhase || {};
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let scriptExists = false;
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for (const key in buildPhases) {
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if (buildPhases[key].name === scriptName) {
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scriptExists = true;
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console.log('[withTTSModels] Run Script phase already exists');
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break;
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}
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}
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if (!scriptExists) {
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// Add the Run Script build phase
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xcodeProject.addBuildPhase(
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[],
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'PBXShellScriptBuildPhase',
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scriptName,
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target.uuid,
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{
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shellPath: '/bin/sh',
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shellScript: scriptContent,
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// Run before Copy Bundle Resources phase
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runOnlyForDeploymentPostprocessing: 0
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}
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);
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console.log('[withTTSModels] ✅ Added Run Script build phase');
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}
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console.log('[withTTSModels] ✅ Plugin configured successfully');
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return config;
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});
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};
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module.exports = withTTSModels;
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