Add config-save on api-server

Adhidarma Hadiwinoto
1 parent d5dfe4ff42
Showing 1 changed file with 65 additions and 0 deletions Side-by-side Diff
api-server/config-save.js
@@ -0,0 +1,65 @@
+const MODULE_NAME = 'KOMODO-SDK.API-SERVER.CONFIG-SAVE';
+
+const fs = require('fs');
+const logger = require('tektrans-logger');
+const moment = require('moment');
+const config = require('../config');
+const matrix = require('../matrix');
+
+if (!fs.existsSync('config-backup')) fs.mkdirSync('config-backup');
+
+const backup = async (xid) => {
+    try {
+        const backupFilename = `config-backup/config_${moment().format('YYYYMMDD_HHmmss.SS')}.json`;
+        await fs.promises.copyFile('config.json', backupFilename);
+        logger.verbose(`${MODULE_NAME} 88213811: Backup saved`, {
+            xid,
+            backupFilename,
+        });
+
+        return backupFilename;
+    } catch (e) {
+        const newE = new Error(`${MODULE_NAME} 0257A553: Exception on backup`);
+        newE.code = 'E_BACKUP_CONFIG';
+
+        logger.warn(newE.message, {
+            xid,
+            eCode: e.code,
+            eMessage: e.message || e,
+        });
+
+        throw newE;
+    }
+};
+
+module.exports = async (xid) => {
+    try {
+        if (!matrix.config_is_dirty) {
+            logger.verbose(`${MODULE_NAME} 4B263CB4: No need to save because config is not dirty`, { xid });
+            return;
+        }
+
+        const backupFilename = await backup(xid);
+
+        await fs.promises.writeFile(
+            'config.json',
+            `${JSON.stringify(config, null, 2)}\n`,
+            { mode: 0o640 },
+        );
+
+        matrix.config_is_dirty = false;
+
+        logger.verbose(`${MODULE_NAME} DE655EEF: Config saved`, { xid, backupFilename });
+    } catch (e) {
+        const newE = new Error(`${MODULE_NAME} CD9C1BE1: Exception on saving config file`);
+        newE.code = 'E_SAVE_CONFIG';
+
+        logger.warn(newE.message, {
+            xid,
+            eCode: e.code,
+            eMessage: e.message || e,
+        });
+
+        throw newE;
+    }
+};
...	...	@@ -0,0 +1,65 @@
	1	+const MODULE_NAME = 'KOMODO-SDK.API-SERVER.CONFIG-SAVE';
	2	+
	3	+const fs = require('fs');
	4	+const logger = require('tektrans-logger');
	5	+const moment = require('moment');
	6	+const config = require('../config');
	7	+const matrix = require('../matrix');
	8	+
	9	+if (!fs.existsSync('config-backup')) fs.mkdirSync('config-backup');
	10	+
	11	+const backup = async (xid) => {
	12	+ try {
	13	+ const backupFilename = `config-backup/config_${moment().format('YYYYMMDD_HHmmss.SS')}.json`;
	14	+ await fs.promises.copyFile('config.json', backupFilename);
	15	+ logger.verbose(`${MODULE_NAME} 88213811: Backup saved`, {
	16	+ xid,
	17	+ backupFilename,
	18	+ });
	19	+
	20	+ return backupFilename;
	21	+ } catch (e) {
	22	+ const newE = new Error(`${MODULE_NAME} 0257A553: Exception on backup`);
	23	+ newE.code = 'E_BACKUP_CONFIG';
	24	+
	25	+ logger.warn(newE.message, {
	26	+ xid,
	27	+ eCode: e.code,
	28	+ eMessage: e.message \|\| e,
	29	+ });
	30	+
	31	+ throw newE;
	32	+ }
	33	+};
	34	+
	35	+module.exports = async (xid) => {
	36	+ try {
	37	+ if (!matrix.config_is_dirty) {
	38	+ logger.verbose(`${MODULE_NAME} 4B263CB4: No need to save because config is not dirty`, { xid });
	39	+ return;
	40	+ }
	41	+
	42	+ const backupFilename = await backup(xid);
	43	+
	44	+ await fs.promises.writeFile(
	45	+ 'config.json',
	46	+ `${JSON.stringify(config, null, 2)}\n`,
	47	+ { mode: 0o640 },
	48	+ );
	49	+
	50	+ matrix.config_is_dirty = false;
	51	+
	52	+ logger.verbose(`${MODULE_NAME} DE655EEF: Config saved`, { xid, backupFilename });
	53	+ } catch (e) {
	54	+ const newE = new Error(`${MODULE_NAME} CD9C1BE1: Exception on saving config file`);
	55	+ newE.code = 'E_SAVE_CONFIG';
	56	+
	57	+ logger.warn(newE.message, {
	58	+ xid,
	59	+ eCode: e.code,
	60	+ eMessage: e.message \|\| e,
	61	+ });
	62	+
	63	+ throw newE;
	64	+ }
	65	+};