#98, new option "initialized" which indicates if setup has been finished

src/services/setup.js

@@ -0,0 +1,66 @@
+const sqlInit = require('./sql_init');
+const sql = require('./sql');
+const rp = require('request-promise');
+const Option = require('../entities/option');
+const syncService = require('./sync');
+const log = require('./log');
+const optionService = require('./options');
+
+function triggerSync() {
+// it's ok to not wait for it here
+    syncService.sync().then(async () => {
+        await optionService.setOption('initialized', 'true');
+    });
+}
+
+async function setupSyncFromSyncServer(serverAddress, username, password) {
+    if (await sqlInit.isDbInitialized()) {
+        return {
+            result: 'failure',
+            error: 'DB is already initialized.'
+        };
+    }
+
+    try {
+        log.info("Getting document options from sync server.");
+
+        // response is expected to contain documentId and documentSecret options
+        const options = await rp.get({
+            uri: serverAddress + '/api/sync/document',
+            auth: {
+                'user': username,
+                'pass': password
+            },
+            json: true
+        });
+
+        log.info("Creating database for sync");
+
+        await sql.transactional(async () => {
+            await sqlInit.createDatabaseForSync(serverAddress);
+
+            for (const opt of options) {
+                await new Option(opt).save();
+            }
+        });
+
+        log.info("Triggering sync.");
+
+        triggerSync();
+
+        return { result: 'success' };
+    }
+    catch (e) {
+        log.error("Sync failed: " + e.message);
+
+        return {
+            result: 'failure',
+            error: e.message
+        };
+    }
+}
+
+module.exports = {
+    setupSyncFromSyncServer,
+    triggerSync
+};