Save worktree changes

src/data/api-sources.js

@@ -0,0 +1,150 @@
+const http = require('http');
+const https = require('https');
+
+function normalizeUpdateIntervalUnit(value) {
+  const unit = String(value || '').trim().toLowerCase();
+  return unit === 'seconds' ? 'seconds' : 'minutes';
+}
+
+async function fetchApiSourcesData(pool) {
+  const [apiSources] = await pool.query(
+    'SELECT id, name, api_url, update_interval_value, update_interval_unit, last_pulled_at, last_pull_error, last_response_status, last_response_content_type, last_response_json, created_at, modified_at, created_by, modified_by FROM api_sources ORDER BY modified_at DESC, id DESC'
+  );
+
+  return { apiSources: apiSources };
+}
+
+async function fetchApiSourceById(pool, id) {
+  const [rows] = await pool.query(
+    'SELECT id, name, api_url, update_interval_value, update_interval_unit, last_pulled_at, last_pull_error, last_response_status, last_response_content_type, last_response_json, created_at, modified_at, created_by, modified_by FROM api_sources WHERE id = ?',
+    [id]
+  );
+
+  return rows[0] || null;
+}
+
+async function loadUrlText(urlValue) {
+  if (typeof fetch === 'function') {
+    const response = await fetch(urlValue, {
+      headers: {
+        Accept: 'application/json, text/plain;q=0.9, */*;q=0.8',
+        'User-Agent': 'Pulse Signage API Reader'
+      }
+    });
+
+    return {
+      statusCode: response.status,
+      contentType: response.headers.get('content-type') || '',
+      bodyText: await response.text(),
+      ok: response.ok
+    };
+  }
+
+  return await new Promise(function (resolve, reject) {
+    const url = new URL(urlValue);
+    const transport = url.protocol === 'https:' ? https : http;
+    const request = transport.get(url, {
+      headers: {
+        Accept: 'application/json, text/plain;q=0.9, */*;q=0.8',
+        'User-Agent': 'Pulse Signage API Reader'
+      }
+    }, function (response) {
+      response.setEncoding('utf8');
+      let body = '';
+      response.on('data', function (chunk) {
+        body += chunk;
+      });
+      response.on('end', function () {
+        resolve({
+          statusCode: response.statusCode || 0,
+          contentType: String(response.headers['content-type'] || ''),
+          bodyText: body,
+          ok: !response.statusCode || response.statusCode < 400
+        });
+      });
+      response.on('error', reject);
+    });
+
+    request.on('error', reject);
+  });
+}
+
+async function fetchApiSourceResponse(apiUrl) {
+  const response = await loadUrlText(apiUrl);
+  if (!response.ok) {
+    throw new Error(`Unable to load API response (${response.statusCode}).`);
+  }
+
+  const text = String(response.bodyText || '').trim();
+  if (!text) {
+    throw new Error('API response did not return JSON.');
+  }
+
+  let parsed;
+  try {
+    parsed = JSON.parse(text);
+  } catch (_error) {
+    throw new Error('API response was not valid JSON.');
+  }
+
+  return {
+    responseJson: JSON.stringify(parsed, null, 2),
+    responseStatus: response.statusCode,
+    responseContentType: response.contentType
+  };
+}
+
+function buildApiSourcePayload(req, existingApiSource) {
+  const fallback = existingApiSource || {};
+  const name = String(req.body.name || fallback.name || '').trim();
+  const apiUrl = String(req.body.api_url || req.body.apiUrl || fallback.api_url || '').trim();
+  const updateIntervalValue = Math.max(1, Number(req.body.update_interval_value || req.body.updateIntervalValue || fallback.update_interval_value || 60));
+  const updateIntervalUnit = normalizeUpdateIntervalUnit(req.body.update_interval_unit || req.body.updateIntervalUnit || fallback.update_interval_unit || 'minutes');
+
+  if (!name) {
+    const error = new Error('API source name is required.');
+    error.statusCode = 400;
+    throw error;
+  }
+
+  if (!apiUrl) {
+    const error = new Error('API source URL is required.');
+    error.statusCode = 400;
+    throw error;
+  }
+
+  let parsedUrl;
+  try {
+    parsedUrl = new URL(apiUrl);
+  } catch (_error) {
+    const error = new Error('Enter a valid API URL.');
+    error.statusCode = 400;
+    throw error;
+  }
+
+  if (parsedUrl.protocol !== 'http:' && parsedUrl.protocol !== 'https:') {
+    const error = new Error('API URL must start with http or https.');
+    error.statusCode = 400;
+    throw error;
+  }
+
+  if (!Number.isFinite(updateIntervalValue)) {
+    const error = new Error('Update interval must be a number.');
+    error.statusCode = 400;
+    throw error;
+  }
+
+  return {
+    name: name,
+    apiUrl: parsedUrl.toString(),
+    updateIntervalValue: Math.floor(updateIntervalValue),
+    updateIntervalUnit: updateIntervalUnit
+  };
+}
+
+module.exports = {
+  fetchApiSourcesData: fetchApiSourcesData,
+  fetchApiSourceById: fetchApiSourceById,
+  fetchApiSourceResponse: fetchApiSourceResponse,
+  buildApiSourcePayload: buildApiSourcePayload
+};