[mod] e-mails plus explicites (titre + motif erreur)

src/lib/watchers/wotwizard/json-watcher.ts

@@ -1,11 +1,12 @@
 import {Conf, ConfWWMeta} from "../../types/conf";
-import {urlWatcher} from '../abstract/url-watcher'
+import {urlWatcher, UrlWatcherResult} from '../abstract/url-watcher'
 
 function handleLateness(confHead: ConfWWMeta, data: WWMetaJson) {
   const diff = Math.round(Date.now()/1000 - data.now)
   if (diff >= confHead.maxLate) {
-    throw `WWMeta.json is late by ${diff}s (>= ${confHead.maxLate})`
+    return UrlWatcherResult.ko(`WWMeta.json is late by ${diff}s (>= ${confHead.maxLate})`)
   }
+  return UrlWatcherResult.ok()
 }
 
 export function jsonWatcher(conf: Conf) {
@@ -15,12 +16,15 @@ export function jsonWatcher(conf: Conf) {
   return async (confWWMeta: ConfWWMeta) => {
 
     return urlWatcher(conf, async (data) => {
-      handleLateness(confWWMeta, data)
+      return handleLateness(confWWMeta, data)
     })({
       name: `WWMeta.json watcher ${confWWMeta.address}`,
       address: confWWMeta.address + URL_PATH,
       frequency: confWWMeta.frequency
-    })
+    },
+        () => `[OK] WWMeta.json is up-to-date`,
+        () => `[FAILURE] WWMeta.json`,
+        () => `[RECOVERED] WWMeta.json`)
   }
 }