Switch from date-fns to dayjs

Author: marcusolsson

package.json

@@ -23,9 +23,9 @@
     "url": "https://marcus.se.net"
   },
   "dependencies": {
-    "date-fns": "^2.16.1",
     "jsonpath-plus": "^4.0.0",
-    "memory-cache": "^0.2.0"
+    "memory-cache": "^0.2.0",
+    "dayjs": "^1.10.4"
   },
   "devDependencies": {
     "@grafana/data": "latest",

src/detectFieldType.ts

@@ -1,5 +1,5 @@
-import { isValid, parseISO } from 'date-fns';
 import { FieldType } from '@grafana/data';
+import dayjs from 'dayjs';
 
 /**
  * Detects the field type from an array of values.
@@ -13,7 +13,7 @@ export const detectFieldType = (values: any[]): FieldType => {
   // If all values are valid ISO 8601, then assume that it's a time field.
   const isValidISO = values
     .filter((value) => value !== null)
-    .every((value) => value.length >= 10 && isValid(parseISO(value)));
+    .every((value) => value.length >= 10 && dayjs(value).isValid());
   if (isValidISO) {
     return FieldType.time;
   }

src/parseValues.ts

@@ -1,5 +1,5 @@
-import { parseISO } from 'date-fns';
 import { FieldType } from '@grafana/data';
+import dayjs from 'dayjs';
 
 /**
  * parseValues converts values to the given field type.
@@ -11,7 +11,7 @@ export const parseValues = (values: any[], type: FieldType): any[] => {
       // epoch in milliseconds.
 
       if (values.filter((_) => _).every((value) => typeof value === 'string')) {
-        return values.map((_) => (_ !== null ? parseISO(_).valueOf() : _));
+        return values.map((_) => (_ !== null ? dayjs(_).valueOf() : _));
       }
 
       if (values.filter((_) => _).every((value) => typeof value === 'number')) {

yarn.lock

@@ -4440,10 +4440,10 @@ date-fns@^1.23.0:
   resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-1.30.1.tgz#2e71bf0b119153dbb4cc4e88d9ea5acfb50dc05c"
   integrity sha512-hBSVCvSmWC+QypYObzwGOd9wqdDpOt+0wl0KbU+R+uuZBS1jN8VsD1ss3irQDknRj5NvxiTF6oj/nDRnN/UQNw==
 
-date-fns@^2.16.1:
-  version "2.17.0"
-  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.17.0.tgz#afa55daea539239db0a64e236ce716ef3d681ba1"
-  integrity sha512-ZEhqxUtEZeGgg9eHNSOAJ8O9xqSgiJdrL0lzSSfMF54x6KXWJiOH/xntSJ9YomJPrYH/p08t6gWjGWq1SDJlSA==
+dayjs@^1.10.4:
+  version "1.10.4"
+  resolved "https://registry.yarnpkg.com/dayjs/-/dayjs-1.10.4.tgz#8e544a9b8683f61783f570980a8a80eaf54ab1e2"
+  integrity sha512-RI/Hh4kqRc1UKLOAf/T5zdMMX5DQIlDxwUe3wSyMMnEbGunnpENCdbUgM+dW7kXidZqCttBrmw7BhN4TMddkCw==
 
 debug@^2.2.0, debug@^2.3.3, debug@^2.6.0, debug@^2.6.9:
   version "2.6.9"