feat: add data manager module and enhance API logging for debugging
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Greg
parent
3ea2f36c5c
commit
20b5e4b06f
44
data-api.js
44
data-api.js
@ -63,15 +63,21 @@ if (!fs.existsSync(DATA_FILE)) {
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// GET endpoint to retrieve data
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app.get('/data/weight-tracker-data.json', (req, res) => {
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try {
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console.log(`[DEBUG] GET request received for ${DATA_FILE}`);
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console.log(`[DEBUG] File exists: ${fs.existsSync(DATA_FILE)}`);
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if (fs.existsSync(DATA_FILE)) {
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const data = fs.readFileSync(DATA_FILE, 'utf8');
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console.log(`[DEBUG] Data read from file: ${data.substring(0, 100)}...`);
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res.setHeader('Content-Type', 'application/json');
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res.send(data);
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console.log(`[DEBUG] Data sent to client`);
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} else {
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console.log(`[DEBUG] Data file not found at ${DATA_FILE}`);
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res.status(404).send({ error: 'Data file not found' });
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}
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} catch (error) {
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console.error('Error reading data file:', error);
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console.error('[DEBUG] Error reading data file:', error);
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res.status(500).send({ error: 'Failed to read data file' });
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}
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});
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@ -79,20 +85,46 @@ app.get('/data/weight-tracker-data.json', (req, res) => {
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// PUT endpoint to update data
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app.put('/data/weight-tracker-data.json', (req, res) => {
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try {
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console.log(`[DEBUG] PUT request received for ${DATA_FILE}`);
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const data = req.body;
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// Log request body summary
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console.log(`[DEBUG] Request body received:`, {
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hasData: !!data,
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hasWeights: data && !!data.weights,
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weightCount: data && data.weights ? data.weights.length : 0,
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hasMeals: data && !!data.meals,
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mealCount: data && data.meals ? data.meals.length : 0
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});
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// Validate data structure
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if (!data || !data.weights || !data.meals) {
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console.log(`[DEBUG] Invalid data structure received`);
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return res.status(400).send({ error: 'Invalid data structure' });
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}
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// Write to file
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fs.writeFileSync(DATA_FILE, JSON.stringify(data, null, 2));
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res.send({ success: true, message: 'Data saved successfully' });
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// Ensure data directory exists
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if (!fs.existsSync(DATA_DIR)) {
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console.log(`[DEBUG] Creating data directory: ${DATA_DIR}`);
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fs.mkdirSync(DATA_DIR, { recursive: true });
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}
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console.log(`Data updated: ${new Date().toISOString()}`);
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// Write to file
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console.log(`[DEBUG] Writing data to file: ${DATA_FILE}`);
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fs.writeFileSync(DATA_FILE, JSON.stringify(data, null, 2));
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// Verify file was written
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const fileExists = fs.existsSync(DATA_FILE);
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console.log(`[DEBUG] File exists after write: ${fileExists}`);
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if (fileExists) {
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const stats = fs.statSync(DATA_FILE);
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console.log(`[DEBUG] File size after write: ${stats.size} bytes`);
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}
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res.send({ success: true, message: 'Data saved successfully' });
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console.log(`[DEBUG] Data updated: ${new Date().toISOString()}`);
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} catch (error) {
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console.error('Error writing data file:', error);
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console.error('[DEBUG] Error writing data file:', error);
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res.status(500).send({ error: 'Failed to write data file' });
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}
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});
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@ -20,7 +20,7 @@ const DataManager = (() => {
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return true;
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};
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// Storage file path for Docker environment
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// Storage file path for Docker environment - this needs to match the API endpoint in data-api.js
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const serverDataPath = '/data/weight-tracker-data.json';
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/**
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@ -28,29 +28,47 @@ const DataManager = (() => {
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*/
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const init = async () => {
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try {
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console.log('Initializing data manager...');
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console.log('Docker environment detected:', isDockerEnvironment());
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if (isDockerEnvironment()) {
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// Try to load from server-side storage
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try {
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console.log('Attempting to load data from server at:', serverDataPath);
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const response = await fetch(serverDataPath);
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console.log('Server response status:', response.status, response.statusText);
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if (response.ok) {
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appData = await response.json();
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console.log('Data loaded from server storage');
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const data = await response.json();
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console.log('Data received from server:', {
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hasData: !!data,
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hasWeights: data && !!data.weights,
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weightCount: data && data.weights ? data.weights.length : 0,
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hasMeals: data && !!data.meals,
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mealCount: data && data.meals ? data.meals.length : 0
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});
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appData = data;
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console.log('Data loaded from server storage successfully');
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} else {
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console.log('No server data found. Starting with empty data.');
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console.log('No server data found or error response. Starting with empty data.');
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appData = {...defaultData};
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console.log('Saving default data to server...');
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await saveData(); // Save default data to server
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}
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} catch (serverError) {
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console.warn('Error loading from server, falling back to localStorage:', serverError);
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console.warn('Exception loading from server:', serverError);
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console.log('Falling back to localStorage');
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loadFromLocalStorage();
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}
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} else {
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// Use localStorage in development environment
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console.log('Using localStorage in development environment');
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loadFromLocalStorage();
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}
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} catch (error) {
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console.error('Error initializing data:', error);
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appData = {...defaultData};
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console.log('Saving default data due to initialization error');
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saveData(); // Save default data structure on error
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}
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};
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@ -100,6 +118,13 @@ const DataManager = (() => {
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*/
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const saveDataToServer = async () => {
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try {
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console.log('Attempting to save data to server at:', serverDataPath);
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console.log('Data to save:', {
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weights: appData.weights.length,
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meals: appData.meals.length,
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version: appData.version
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});
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const response = await fetch(serverDataPath, {
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method: 'PUT',
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headers: {
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@ -109,14 +134,24 @@ const DataManager = (() => {
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});
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if (response.ok) {
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console.log('Data saved to server storage');
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const result = await response.json();
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console.log('Server response:', result);
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console.log('Data saved to server storage successfully');
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return true;
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} else {
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console.error('Error saving data to server:', response.statusText);
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console.error('Error saving data to server. Status:', response.status, response.statusText);
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try {
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const errorData = await response.text();
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console.error('Error details:', errorData);
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} catch (e) {
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console.error('Could not parse error response');
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}
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console.log('Falling back to localStorage');
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return saveDataToLocalStorage(); // Fallback to localStorage
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}
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} catch (error) {
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console.error('Error saving data to server:', error);
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console.error('Exception while saving data to server:', error);
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console.log('Falling back to localStorage');
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return saveDataToLocalStorage(); // Fallback to localStorage
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}
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};
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