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Differential D7783 Diff 26457 lib/types/thread-types-enum.js

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lib/types/thread-types-enum.js

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// @flow
import invariant from 'invariant';
import type { TRefinement } from 'tcomb';
import { values } from '../utils/objects.js';
import { tNumEnum } from '../utils/validation-utils.js';
export const threadTypes = Object.freeze({
//OPEN: 0, (DEPRECATED)
//CLOSED: 1, (DEPRECATED)
//SECRET: 2, (DEPRECATED)
// has parent, not top-level (appears under parent in inbox), and visible to
// all members of parent
SIDEBAR: 5,
// canonical thread for each pair of users. represents the friendship
PERSONAL: 6,
// canonical thread for each single user
PRIVATE: 7,
// local "thick" thread (outside of community). no parent, can only have
// sidebar children. currently a proxy for COMMUNITY_SECRET_SUBTHREAD until we
// launch actual E2E
LOCAL: 4,
// aka "org". no parent, top-level, has admin
COMMUNITY_ROOT: 8,
// like COMMUNITY_ROOT, but members aren't voiced
COMMUNITY_ANNOUNCEMENT_ROOT: 9,
// an open subthread. has parent, top-level (not sidebar), and visible to all
// members of parent. root ancestor is a COMMUNITY_ROOT
COMMUNITY_OPEN_SUBTHREAD: 3,
// like COMMUNITY_SECRET_SUBTHREAD, but members aren't voiced
COMMUNITY_OPEN_ANNOUNCEMENT_SUBTHREAD: 10,
// a secret subthread. optional parent, top-level (not sidebar), visible only
// to its members. root ancestor is a COMMUNITY_ROOT
COMMUNITY_SECRET_SUBTHREAD: 4,
// like COMMUNITY_SECRET_SUBTHREAD, but members aren't voiced
COMMUNITY_SECRET_ANNOUNCEMENT_SUBTHREAD: 11,
// like COMMUNITY_SECRET_ANNOUNCEMENT_SUBTHREAD, but you can't leave
GENESIS: 12,
});
export type ThreadType = $Values<typeof threadTypes>;
export function assertThreadType(threadType: number): ThreadType {
invariant(
threadType === 3 ||
threadType === 4 ||
threadType === 5 ||
threadType === 6 ||
threadType === 7 ||
threadType === 8 ||
threadType === 9 ||
threadType === 10 ||
threadType === 11 ||
threadType === 12,
'number is not ThreadType enum',
);
return threadType;
}
export const threadTypeValidator: TRefinement<number> = tNumEnum(
values(threadTypes),
);
export const communityThreadTypes: $ReadOnlyArray<number> = Object.freeze([
threadTypes.COMMUNITY_ROOT,
threadTypes.COMMUNITY_ANNOUNCEMENT_ROOT,
threadTypes.GENESIS,
]);
export const communitySubthreads: $ReadOnlyArray<number> = Object.freeze([
threadTypes.COMMUNITY_OPEN_SUBTHREAD,
threadTypes.COMMUNITY_OPEN_ANNOUNCEMENT_SUBTHREAD,
threadTypes.COMMUNITY_SECRET_SUBTHREAD,
threadTypes.COMMUNITY_SECRET_ANNOUNCEMENT_SUBTHREAD,
]);
export function threadTypeIsCommunityRoot(threadType: ThreadType): boolean {
return communityThreadTypes.includes(threadType);
}