For support room invites, fix multiple-role people not being invited (#231)

* HACK Coordinator role trumps Speaker role

* Apply invite target filtering at the source, before role trumps

This is because the speakers room should not have devroom managers

Author: reivilibre

src/Conference.ts

@@ -747,24 +747,33 @@ export class Conference {
         return [];
     }
 
-    public async getInviteTargetsForAuditorium(auditorium: Auditorium, backstage = false): Promise<IPerson[]> {
+    public async getInviteTargetsForAuditorium(auditorium: Auditorium, roles = [Role.Coordinator, Role.Host, Role.Speaker]): Promise<IPerson[]> {
         const people = await this.getPeopleForAuditorium(auditorium);
-        const roles = [Role.Coordinator, Role.Host, Role.Speaker];
-        let includesPerson = (person, array) => {
-            for (const element of array) {
-                if (element.name === person.name) {
-                    return true
-                }
-            }
-            return false
+
+        // HACK dedupe people by name.
+        const namesToPersons: Map<string, IPerson> = new Map();
+
+        let shouldWritePerson = (person: IPerson) => {
+            // ignore unknown roles
+            if (! roles.includes(person.role)) return false;
+
+            if (! namesToPersons.has(person.name)) return true;
+
+            // (TODO HACK we should figure out a nicer way of doing this, like directly tracking multiple roles for people)
+            // overwrite the previous person entry if this person is a coordinator
+            // (coordinator role is more important than speaker)
+            if (person.role == Role.Coordinator) return true;
+
+            return false;
         };
-        let uniquePeople: IPerson[] = []
+
         for (const person of people) {
-            if (!includesPerson(person, uniquePeople)) {
-                uniquePeople.push(person)
+            if (shouldWritePerson(person)) {
+                namesToPersons.set(person.name, person);
             }
         }
-        return uniquePeople.filter(p => roles.includes(p.role));
+
+        return Array.from(namesToPersons.values());
     }
 
     public async getInviteTargetsForTalk(talk: Talk): Promise<IPerson[]> {

src/commands/AttendanceCommand.ts

@@ -88,7 +88,7 @@ export class AttendanceCommand implements ICommand {
             const doAppend = !!targetAudId && (targetAudId === "all" || targetAudId === await auditorium.getId());
             const bs = this.conference.getAuditoriumBackstage(await auditorium.getId());
             const inviteTargets = await this.conference.getInviteTargetsForAuditorium(auditorium);
-            const bsInviteTargets = await this.conference.getInviteTargetsForAuditorium(auditorium, true);
+            const bsInviteTargets = await this.conference.getInviteTargetsForAuditorium(auditorium);
             try {
                 await append(inviteTargets, bsInviteTargets, await auditorium.getId(), auditorium.roomId, bs.roomId, doAppend);
             }

src/commands/DevCommand.ts

@@ -27,7 +27,7 @@ export class DevCommand implements ICommand {
     public async run(roomId: string, event: any, args: string[]) {
         let people: IPerson[] = [];
         for (const aud of this.conference.storedAuditoriums) {
-            const inviteTargets = await this.conference.getInviteTargetsForAuditorium(aud, true);
+            const inviteTargets = await this.conference.getInviteTargetsForAuditorium(aud);
             people.push(...inviteTargets.filter(i => i.role === Role.Coordinator));
         }
         const newPeople: IPerson[] = [];

src/commands/InviteCommand.ts

@@ -54,9 +54,8 @@ export class InviteCommand implements ICommand {
         if (args[0] && args[0] === "speakers-support") {
             let people: IPerson[] = [];
             for (const aud of this.conference.storedAuditoriumBackstages) {
-                people.push(...await this.conference.getInviteTargetsForAuditorium(aud, true));
+                people.push(...await this.conference.getInviteTargetsForAuditorium(aud, [Role.Speaker]));
             }
-            people = people.filter(p => p.role === Role.Speaker);
             const newPeople: IPerson[] = [];
             people.forEach(p => {
                 if (!newPeople.some(n => n.id === p.id)) {
@@ -75,8 +74,8 @@ export class InviteCommand implements ICommand {
                 //     continue;
                 // }
 
-                const inviteTargets = await this.conference.getInviteTargetsForAuditorium(aud, true);
-                people.push(...inviteTargets.filter(i => i.role === Role.Coordinator));
+                const inviteTargets = await this.conference.getInviteTargetsForAuditorium(aud, [Role.Coordinator]);
+                people.push(...inviteTargets);
             }
             const newPeople: IPerson[] = [];
             people.forEach(p => {

src/commands/VerifyCommand.ts

@@ -68,7 +68,7 @@ export class VerifyCommand implements ICommand {
 
         if (aud instanceof Auditorium) {
             audToInvite = await this.conference.getInviteTargetsForAuditorium(aud);
-            audBackstageToInvite = await this.conference.getInviteTargetsForAuditorium(aud, true);
+            audBackstageToInvite = await this.conference.getInviteTargetsForAuditorium(aud);
             audToMod = await this.conference.getModeratorsForAuditorium(aud);
         } else if (aud instanceof InterestRoom) {
             audToInvite = await this.conference.getInviteTargetsForInterest(aud);

src/commands/actions/people.ts

@@ -40,7 +40,7 @@ export async function doAuditoriumResolveAction(
     // We know that everyone should be in the backstage room, so resolve that list of people
     // to make the identity server lookup efficient.
     const backstagePeople = isInvite
-        ? await conference.getInviteTargetsForAuditorium(aud, true)
+        ? await conference.getInviteTargetsForAuditorium(aud)
         : await conference.getModeratorsForAuditorium(aud);
     LogService.info("backstagePeople", `${backstagePeople}`);
     const resolvedBackstagePeople = await resolveIdentifiers(client, backstagePeople);
@@ -50,7 +50,7 @@ export async function doAuditoriumResolveAction(
 
     const allPossiblePeople = isInvite
         ? resolvedBackstagePeople
-        : await resolveIdentifiers(client, await conference.getInviteTargetsForAuditorium(aud, true));
+        : await resolveIdentifiers(client, await conference.getInviteTargetsForAuditorium(aud));
 
     await action(client, backstage.roomId, resolvedBackstagePeople);