moved all sources to src directory

src/services/options.js

@@ -0,0 +1,93 @@
+const sql = require('./sql');
+const utils = require('./utils');
+const sync_table = require('./sync_table');
+const app_info = require('./app_info');
+
+async function getOptionOrNull(name) {
+    try {
+        return await sql.getFirstOrNull("SELECT value FROM options WHERE name = ?", [name]);
+    }
+    catch (e) {
+        return await sql.getFirstOrNull("SELECT opt_value FROM options WHERE opt_name = ?", [name]);
+    }
+}
+
+async function getOption(name) {
+    const row = await getOptionOrNull(name);
+
+    if (!row) {
+        throw new Error("Option " + name + " doesn't exist");
+    }
+
+    return row['value'] ? row['value'] : row['opt_value'];
+}
+
+async function setOption(name, value, sourceId = null) {
+    let opt;
+
+    try {
+        opt = await sql.getFirst("SELECT * FROM options WHERE name = ?", [name]);
+    }
+    catch (e) {
+        opt = await sql.getFirst("SELECT * FROM options WHERE opt_name = ?", [name]);
+    }
+
+    if (!opt) {
+        throw new Error(`Option ${name} doesn't exist`);
+    }
+
+    if (opt.isSynced) {
+        await sync_table.addOptionsSync(name, sourceId);
+    }
+
+    try {
+        await sql.execute("UPDATE options SET value = ?, dateModified = ? WHERE name = ?",
+            [value, utils.nowDate(), name]);
+    }
+    catch (e) {
+        await sql.execute("UPDATE options SET opt_value = ?, date_modified = ? WHERE opt_name = ?",
+            [value, utils.nowDate(), name]);
+    }
+}
+
+async function createOption(name, value, isSynced, sourceId = null) {
+    await sql.insert("options", {
+        name: name,
+        value: value,
+        isSynced: isSynced,
+        dateModified: utils.nowDate()
+    });
+
+    if (isSynced) {
+        await sync_table.addOptionsSync(name, sourceId);
+    }
+}
+
+async function initOptions(startNotePath) {
+    await createOption('document_id', utils.randomSecureToken(16), false);
+    await createOption('document_secret', utils.randomSecureToken(16), false);
+
+    await createOption('username', '', true);
+    await createOption('password_verification_hash', '', true);
+    await createOption('password_verification_salt', '', true);
+    await createOption('password_derived_key_salt', '', true);
+    await createOption('encrypted_data_key', '', true);
+    await createOption('encrypted_data_key_iv', '', true);
+
+    await createOption('start_note_path', startNotePath, false);
+    await createOption('protected_session_timeout', 600, true);
+    await createOption('history_snapshot_time_interval', 600, true);
+    await createOption('last_backup_date', utils.nowDate(), false);
+    await createOption('db_version', app_info.db_version, false);
+
+    await createOption('last_synced_pull', app_info.db_version, false);
+    await createOption('last_synced_push', 0, false);
+}
+
+module.exports = {
+    getOption,
+    getOptionOrNull,
+    setOption,
+    initOptions,
+    createOption
+};