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import { useEffect, useState } from "react"; |
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import { useSelector } from "react-redux"; |
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import { DispatchType } from "../configureStore"; |
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import { |
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Criteria, |
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Department, |
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Job, |
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JobPosterKeyTask, |
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Skill, |
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} from "../models/types"; |
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import { |
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getDepartments, |
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departmentsIsLoading, |
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} from "../store/Department/deptSelector"; |
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import { getDepartments as fetchDepartments } from "../store/Department/deptActions"; |
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import { |
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getCriteriaByJob, |
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getCriteriaForJobIsUpdating, |
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getJob, |
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getJobIsUpdating, |
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getTasksByJob, |
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getTasksForJobIsUpdating, |
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} from "../store/Job/jobSelector"; |
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import { RootState } from "../store/store"; |
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import { |
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fetchCriteria, |
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fetchJob, |
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setSelectedJob, |
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} from "../store/Job/jobActions"; |
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import { getSkills, getSkillsUpdating } from "../store/Skill/skillSelector"; |
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import { fetchSkills } from "../store/Skill/skillActions"; |
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export function useLoadJob( |
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jobId: number | null, |
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dispatch: DispatchType, |
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): { job: Job | null; isLoadingJob: boolean } { |
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const job = useSelector((state: RootState) => |
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jobId !== null ? getJob(state, { jobId }) : null, |
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); |
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const isLoadingJob = useSelector((state: RootState) => |
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jobId !== null ? getJobIsUpdating(state, jobId) : false, |
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); |
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useEffect(() => { |
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if (jobId !== null && job === null && !isLoadingJob) { |
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dispatch(fetchJob(jobId)); |
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} |
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}, [jobId, job, isLoadingJob, dispatch]); |
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useEffect(() => { |
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dispatch(setSelectedJob(jobId)); |
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}, [jobId, dispatch]); |
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return { job, isLoadingJob }; |
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} |
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export function useLoadTasks( |
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jobId: number | null, |
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dispatch: DispatchType, |
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): { tasks: JobPosterKeyTask[]; isLoadingTasks: boolean } { |
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const tasks = useSelector((state: RootState) => |
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jobId !== null ? getTasksByJob(state, { jobId }) : [], |
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); |
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const isLoadingTasks = useSelector((state: RootState) => |
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jobId !== null ? getTasksForJobIsUpdating(state, jobId) : false, |
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); |
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const [hasFetchedTasks, setHasFetchedTasks] = useState(false); |
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useEffect((): (() => void) => { |
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let isSubscribed = true; |
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if (jobId && tasks.length === 0 && !isLoadingTasks && !hasFetchedTasks) { |
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setHasFetchedTasks(true); |
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dispatch(fetchJob(jobId)).catch((): void => { |
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if (isSubscribed) { |
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setHasFetchedTasks(false); |
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} |
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}); |
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} |
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return (): void => { |
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isSubscribed = false; |
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}; |
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}, [jobId, tasks.length, isLoadingTasks, hasFetchedTasks, dispatch]); |
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return { tasks, isLoadingTasks }; |
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} |
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export function useLoadCriteria( |
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jobId: number | null, |
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dispatch: DispatchType, |
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): { |
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criteria: Criteria[]; |
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isLoadingCriteria: boolean; |
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} { |
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const criteria = useSelector((state: RootState) => |
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jobId ? getCriteriaByJob(state, { jobId }) : [], |
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); |
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const isLoadingCriteria = useSelector((state: RootState) => |
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jobId ? getCriteriaForJobIsUpdating(state, jobId) : false, |
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); |
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const [hasFetchedCriteria, setHasFetchedCriteria] = useState(false); |
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useEffect((): (() => void) => { |
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let isSubscribed = true; |
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if ( |
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jobId && |
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criteria.length === 0 && |
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!isLoadingCriteria && |
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!hasFetchedCriteria |
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) { |
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setHasFetchedCriteria(true); |
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dispatch(fetchCriteria(jobId)).catch((): void => { |
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if (isSubscribed) { |
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setHasFetchedCriteria(false); |
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} |
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}); |
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} |
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return (): void => { |
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isSubscribed = false; |
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}; |
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}, [jobId, criteria.length, isLoadingCriteria, hasFetchedCriteria, dispatch]); |
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return { criteria, isLoadingCriteria }; |
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} |
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export function useLoadDepartments( |
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dispatch: DispatchType, |
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): { |
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departments: Department[]; |
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isLoadingDepartments: boolean; |
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} { |
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const departments = useSelector(getDepartments); |
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const isLoading = useSelector(departmentsIsLoading); |
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useEffect((): void => { |
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if (departments.length === 0 && !isLoading) { |
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dispatch(fetchDepartments()); |
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} |
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}, [departments.length, isLoading, dispatch]); |
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return { departments, isLoadingDepartments: isLoading }; |
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} |
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export function useLoadSkills( |
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dispatch: DispatchType, |
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): { |
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skills: Skill[]; |
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isLoadingSkills: boolean; |
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} { |
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const skills = useSelector(getSkills); |
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const isLoading = useSelector(getSkillsUpdating); |
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useEffect((): void => { |
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if (skills.length === 0 && !isLoading) { |
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dispatch(fetchSkills()); |
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} |
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}, [skills.length, isLoading, dispatch]); |
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return { skills, isLoadingSkills: isLoading }; |
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} |
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GCTC-NTGC /
TalentCloud
