import useSWR from "swr"; // fetch keys import { ISSUE_REACTION_LIST } from "constants/fetch-keys"; // helpers import { groupReactions } from "helpers/emoji.helper"; // services import { IssueReactionService } from "services/issue"; // hooks import useUser from "./use-user"; const issueReactionService = new IssueReactionService(); const useIssueReaction = ( workspaceSlug?: string | string[] | null, projectId?: string | string[] | null, issueId?: string | string[] | null ) => { const user = useUser(); const { data: reactions, mutate: mutateReaction, error, } = useSWR( workspaceSlug && projectId && issueId ? ISSUE_REACTION_LIST(workspaceSlug.toString(), projectId.toString(), issueId.toString()) : null, workspaceSlug && projectId && issueId ? () => issueReactionService.listIssueReactions(workspaceSlug.toString(), projectId.toString(), issueId.toString()) : null ); const groupedReactions = groupReactions(reactions || [], "reaction"); /** * @description Use this function to create user's reaction to an issue. This function will mutate the reactions state. * @param {string} reaction * @example handleReactionCreate("128077") // hexa-code of the emoji */ const handleReactionCreate = async (reaction: string) => { if (!workspaceSlug || !projectId || !issueId) return; const data = await issueReactionService.createIssueReaction( workspaceSlug.toString(), projectId.toString(), issueId.toString(), { reaction } ); mutateReaction((prev: any) => [...(prev || []), data]); }; /** * @description Use this function to delete user's reaction from an issue. This function will mutate the reactions state. * @param {string} reaction * @example handleReactionDelete("123") // 123 -> is emoji hexa-code */ const handleReactionDelete = async (reaction: string) => { if (!workspaceSlug || !projectId || !issueId) return; mutateReaction( (prevData: any) => prevData?.filter((r: any) => r.actor !== user?.user?.id || r.reaction !== reaction) || [], false ); await issueReactionService.deleteIssueReaction( workspaceSlug.toString(), projectId.toString(), issueId.toString(), reaction ); mutateReaction(); }; return { isLoading: !reactions && !error, reactions, groupedReactions, handleReactionCreate, handleReactionDelete, mutateReaction, } as const; }; export default useIssueReaction;