Add option to undismiss a reminder on frontend

client/web/compose/src/components/Namespaces/Reminders/List.vue

@@ -23,8 +23,7 @@
       <b-form-checkbox
         data-test-id="checkbox-dismiss-reminder"
         :checked="!!r.dismissedAt"
-        :disabled="!!r.dismissedAt"
-        @change="$emit('dismiss', r)"
+        @change="$emit('dismiss', r, $event)"
       >
         <span
           data-test-id="span-reminder-title"

client/web/compose/src/components/Namespaces/Reminders/index.vue

@@ -89,10 +89,16 @@ export default {
       this.edit = null
     },
 
-    onDismiss (r) {
-      this.$SystemAPI.reminderDismiss(r).then(() => {
-        this.fetchReminders()
-      })
+    onDismiss (r, value) {
+      if (value) {
+        this.$SystemAPI.reminderDismiss(r).then(() => {
+          this.fetchReminders()
+        })
+      } else {
+        this.$SystemAPI.reminderUndismiss(r).then(() => {
+          this.fetchReminders()
+        })
+      }
     },
 
     onDelete (r) {

lib/js/src/api-clients/system.ts

@@ -2590,6 +2590,25 @@ export default class System {
     return this.api().request(cfg).then(result => stdResolve(result))
   }
 
+  // Undismiss reminder
+  async reminderUndismiss (a: KV, extra: AxiosRequestConfig = {}): Promise<KV> {
+    const {
+      reminderID,
+    } = (a as KV) || {}
+    if (!reminderID) {
+      throw Error('field reminderID is empty')
+    }
+    const cfg: AxiosRequestConfig = {
+      ...extra,
+      method: 'patch',
+      url: this.reminderUndismissEndpoint({
+        reminderID,
+      }),
+    }
+
+    return this.api().request(cfg).then(result => stdResolve(result))
+  }
+
   reminderDismissEndpoint (a: KV): string {
     const {
       reminderID,
@@ -2597,6 +2616,13 @@ export default class System {
     return `/reminder/${reminderID}/dismiss`
   }
 
+  reminderUndismissEndpoint (a: KV): string {
+    const {
+      reminderID,
+    } = a || {}
+    return `/reminder/${reminderID}/undismiss`
+  }
+
   // Snooze reminder
   async reminderSnooze (a: KV, extra: AxiosRequestConfig = {}): Promise<KV> {
     const {