useReactions

function useReactions(
   activityId,
   initialCounts?,
   initialOwn?): object;

Optimistic like/unlike counters. Inside a disabled provider, react/unreact are full no-ops resolving undefined (no optimistic bump either) and enabled is false.

react(kind) / unreact(kind) reject after rolling back — see the file header.

Parameters

Parameter	Type	Default value
activityId	string	undefined
initialCounts	Record<string, number>	{}
initialOwn	string[]	[]

Returns

object

counts

counts: Record<string, number>;

enabled

enabled: boolean;

ownReactions

ownReactions: string[];

react

react: (kind, opts?) => Promise<void>;

Parameters

Parameter	Type
kind	string
opts?	{ onError?: OptimisticOnError; }
opts.onError?	OptimisticOnError

Returns

Promise<void>

unreact

unreact: (kind, opts?) => Promise<void>;

Parameters

Parameter	Type
kind	string
opts?	{ onError?: OptimisticOnError; }
opts.onError?	OptimisticOnError

Returns

Promise<void>

Throws

The network error after the optimistic update has been rolled back.