From a3181fd68b49cb4d05f623b1c4f21be53c7398fd Mon Sep 17 00:00:00 2001
From: Thomas Citharel <tcit@tcit.fr>
Date: Mon, 26 Jul 2021 17:15:40 +0200
Subject: [PATCH] [Front-end] Allow group events to be edited by group
 moderators

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
---
 js/src/views/Event/Event.vue | 47 +++++++++++++++++++++++++++++++-----
 1 file changed, 41 insertions(+), 6 deletions(-)

diff --git a/js/src/views/Event/Event.vue b/js/src/views/Event/Event.vue
index b84d3c227..56b437bb9 100755
--- a/js/src/views/Event/Event.vue
+++ b/js/src/views/Event/Event.vue
@@ -128,7 +128,7 @@
                   <p>
                     <router-link
                       class="participations-link"
-                      v-if="actorIsOrganizer && event.draft === false"
+                      v-if="canManageEvent && event.draft === false"
                       :to="{
                         name: RouteName.PARTICIPATIONS,
                         params: { eventId: event.uuid },
@@ -214,7 +214,7 @@
                     <b-dropdown-item
                       aria-role="listitem"
                       has-link
-                      v-if="actorIsOrganizer || event.draft"
+                      v-if="canManageEvent || event.draft"
                     >
                       <router-link
                         :to="{
@@ -229,7 +229,7 @@
                     <b-dropdown-item
                       aria-role="listitem"
                       has-link
-                      v-if="actorIsOrganizer || event.draft"
+                      v-if="canManageEvent || event.draft"
                     >
                       <router-link
                         :to="{
@@ -243,7 +243,7 @@
                     </b-dropdown-item>
                     <b-dropdown-item
                       aria-role="listitem"
-                      v-if="actorIsOrganizer || event.draft"
+                      v-if="canManageEvent || event.draft"
                       @click="openDeleteEventModalWrapper"
                     >
                       {{ $t("Delete") }}
@@ -253,7 +253,7 @@
                     <hr
                       class="dropdown-divider"
                       aria-role="menuitem"
-                      v-if="actorIsOrganizer || event.draft"
+                      v-if="canManageEvent || event.draft"
                     />
                     <b-dropdown-item
                       aria-role="listitem"
@@ -623,6 +623,7 @@ import {
   EventJoinOptions,
   EventStatus,
   EventVisibility,
+  MemberRole,
   ParticipantRole,
   RoutingTransportationType,
   RoutingType,
@@ -633,7 +634,10 @@ import {
   FETCH_EVENT,
   JOIN_EVENT,
 } from "../../graphql/event";
-import { CURRENT_ACTOR_CLIENT } from "../../graphql/actor";
+import {
+  CURRENT_ACTOR_CLIENT,
+  PERSON_MEMBERSHIP_GROUP,
+} from "../../graphql/actor";
 import { EventModel, IEvent } from "../../types/event.model";
 import { IActor, IPerson, Person, usernameWithDomain } from "../../types/actor";
 import { GRAPHQL_API_ENDPOINT } from "../../api/_entrypoint";
@@ -738,6 +742,22 @@ import { ApolloCache, FetchResult } from "@apollo/client/core";
         );
       },
     },
+    person: {
+      query: PERSON_MEMBERSHIP_GROUP,
+      fetchPolicy: "cache-and-network",
+      variables() {
+        return {
+          id: this.currentActor.id,
+          group: usernameWithDomain(this.event?.attributedTo),
+        };
+      },
+      skip() {
+        return (
+          !this.event?.attributedTo ||
+          !this.event?.attributedTo?.preferredUsername
+        );
+      },
+    },
     config: CONFIG,
   },
   metaInfo() {
@@ -764,6 +784,8 @@ export default class Event extends EventMixin {
 
   config!: IConfig;
 
+  person!: IPerson;
+
   participations: IParticipant[] = [];
 
   oldParticipationRole!: string;
@@ -1211,6 +1233,19 @@ export default class Event extends EventMixin {
     );
   }
 
+  get hasGroupPrivileges(): boolean {
+    return (
+      this.person?.memberships?.total > 0 &&
+      [MemberRole.MODERATOR, MemberRole.ADMINISTRATOR].includes(
+        this.person?.memberships?.elements[0].role
+      )
+    );
+  }
+
+  get canManageEvent(): boolean {
+    return this.actorIsOrganizer || this.hasGroupPrivileges;
+  }
+
   get endDate(): Date {
     return this.event.endsOn !== null && this.event.endsOn > this.event.beginsOn
       ? this.event.endsOn