From 98a9e6b64b9ca2a6747e27940f48e7a98a022ec3 Mon Sep 17 00:00:00 2001
From: rozetko <rozetko@corpglory.com>
Date: Mon, 6 Feb 2023 17:25:12 +0300
Subject: [PATCH 1/2] change csv filename from id to a human-readable string

---
 src/routes/api.ts        | 2 +-
 src/services/api_keys.ts | 9 +++++----
 src/services/exporter.ts | 9 +++++++--
 src/types.ts             | 1 +
 src/utils.ts             | 4 ++++
 5 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/src/routes/api.ts b/src/routes/api.ts
index ca40d86..7ce7c4a 100644
--- a/src/routes/api.ts
+++ b/src/routes/api.ts
@@ -11,4 +11,4 @@ export const router = express.Router();
 router.use('/status', statusRouter);
 router.use('/connect', connectRouter);
 router.use('/task', tasksRouter);
-router.use('/static', express.static(CSV_PATH));
+router.use('/static', express.static(CSV_PATH, { extensions: ['csv'] }));
diff --git a/src/services/api_keys.ts b/src/services/api_keys.ts
index 9e7eccf..7a1dd99 100644
--- a/src/services/api_keys.ts
+++ b/src/services/api_keys.ts
@@ -6,10 +6,6 @@ import * as _ from 'lodash';
 
 
 const API_KEYS_FILE = path.join(DATA_PATH, 'api-keys.json');
-if(!fs.existsSync(API_KEYS_FILE)) {
-  console.log(`${API_KEYS_FILE} doesn't exist, creating`);
-  fs.writeFileSync(API_KEYS_FILE, JSON.stringify({}), 'utf8');
-}
 
 export function getApiKey(grafanaUrl: string): string | null {
   const data = fs.readFileSync(API_KEYS_FILE, 'utf8');
@@ -22,6 +18,11 @@ export function getApiKey(grafanaUrl: string): string | null {
 }
 
 export function upsertApiKey(grafanaUrl: string, apiKey: string): void {
+  if (!fs.existsSync(API_KEYS_FILE)) {
+    console.log(`${API_KEYS_FILE} doesn't exist, creating`);
+    fs.writeFileSync(API_KEYS_FILE, JSON.stringify({}), 'utf8');
+  }
+
   const data = fs.readFileSync(API_KEYS_FILE, 'utf8');
   const apiKeys = JSON.parse(data);
 
diff --git a/src/services/exporter.ts b/src/services/exporter.ts
index 0275676..85605f6 100644
--- a/src/services/exporter.ts
+++ b/src/services/exporter.ts
@@ -1,5 +1,5 @@
 import { getApiKey } from './api_keys';
-import {  toIsoString } from '../utils';
+import {  toDateString, toIsoString } from '../utils';
 import { DashboardQuery, ExportProgress, ExportStatus, ExportTask } from '../types';
 import { CSV_PATH } from '../config';
 
@@ -37,6 +37,11 @@ export class Exporter {
 
       this._validateQueries(task.queries);
 
+      const panelName = _.snakeCase(task.queries[0].panel.title);
+      const dateFrom = toDateString(task.timeRange.from, timeZoneName);
+      const dateTo = toDateString(task.timeRange.to, timeZoneName);
+      this._task.filename = `${panelName}_${task.dashboardUid}_${dateFrom}_${dateTo}`;
+
       await this._updateProgress();
 
       const queryConfigs = task.queries.map(
@@ -170,7 +175,7 @@ export class Exporter {
   }
 
   private _getFilename(extension: string): string {
-    return `${this._task.id}.${extension}`;
+    return `${this._task.filename}.${extension}`;
   }
 
   private _getFilePath(extension: string): string {
diff --git a/src/types.ts b/src/types.ts
index 90703d5..77faf55 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -105,6 +105,7 @@ export type ExportTask = {
   csvDelimiter: string;
   progress?: ExportProgress;
   id?: string;
+  filename?: string;
 };
 
 export type DashboardQuery = {
diff --git a/src/utils.ts b/src/utils.ts
index 1377075..42496e3 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -1,5 +1,9 @@
 import * as moment from 'moment-timezone';
 
+export function toDateString(msTimestamp: number, timeZone: string): string {
+  return moment.tz(msTimestamp, timeZone).format('YYYY-MM-DD');
+}
+
 export function toIsoString(msTimestamp: number, timeZone: string): string {
   return moment.tz(msTimestamp, timeZone).format('YYYY-MM-DD HH:mm:ssZ').replace(/:00$/, '');
 }
-- 
2.34.1


From 1126665b7f422566f10e15d427ba7eefb9c38236 Mon Sep 17 00:00:00 2001
From: rozetko <rozetko@corpglory.com>
Date: Mon, 6 Feb 2023 17:26:16 +0300
Subject: [PATCH 2/2] 0.7.3

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index b443b63..e209fdd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "grafana-data-exporter",
-  "version": "0.7.2",
+  "version": "0.7.3",
   "description": "Server for fetching data from Grafana datasources",
   "scripts": {
     "start": "node dist/server.js",
-- 
2.34.1