marco.pms.web/src/hooks/useEmployees.js

import { useEffect, useState } from "react";
import { cacheData, getCachedData } from "../slices/apiDataManager";
import { RolesRepository } from "../repositories/MastersRepository";
import EmployeeRepository from "../repositories/EmployeeRepository";
import ProjectRepository from "../repositories/ProjectRepository";

export const useAllEmployees = (showInactive) => {
  const [employeesList, setEmployeeList] = useState([]);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState();

  const fetchData = async () => {
    try {
      let EmployeeList_cached = getCachedData("AllEmployees");
      if (!EmployeeList_cached) {
        setLoading(true);
        const response = await EmployeeRepository.getAllEmployeeList(showInactive);
        cacheData("AllEmployees", response.data);
        setEmployeeList(response.data);
        setLoading(false);
      } else {
        setEmployeeList(EmployeeList_cached);
        setLoading(false);
      }
    } catch (error) {
      setError("Failed to fetch data.");
      setLoading(false);
    }
  };

  useEffect(() => {
    fetchData();
  }, []);
  return { employeesList, loading, error };
};

export const useEmployees = (selectedProject) => {
  const [employees, setEmployeeList] = useState([]);
  const [loading, setLoading] = useState(true);
  const [projects, setProjects] = useState([]);

  const fetchData = async (projectid) => {
    try {
      let EmployeeByProject_Cache = getCachedData("employeeListByProject");
      if (
        !EmployeeByProject_Cache ||
        !EmployeeByProject_Cache.projectId === projectid
      ) {
        EmployeeRepository.getEmployeeListByproject(projectid)
          .then((response) => {
            setEmployeeList(response);
            cacheData("employeeListByProject", {
              data: response,
              projectId: projectid,
            });
          })
          .catch((error) => {
            setError("Failed to fetch data.");
          });
      } else {
        setEmployeeList(EmployeeByProject_Cache.data);
      }
      setLoading(false);
    } catch (err) {
      setError("Failed to fetch data.");
      setLoading(false);
    }
  };

  useEffect(() => {
    if (selectedProject) {
      fetchData(selectedProject);
    }
  }, [selectedProject]);

  return { employees, loading, projects, reCallAllEmployee };
};

export const useEmployeeRoles = (employeeId) => {
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState();
  const [employeeRoles, setEmployeeRoles] = useState([]);
  const fetchData = async (employeeid) => {
    try {
      let response = await RolesRepository.getEmployeeRoles(employeeid);
      setEmployeeRoles(response.data);
      cacheData("employeelist", response.data);
    } catch (err) {
      setError("Failed to fetch data.");
      setEmployeeRoles([]);
    } finally {
      setLoading(false);
    }
  };

  useEffect(() => {
    if (employeeId) {
      fetchData(employeeId);
    }
  }, [employeeId]);

  return { employeeRoles, loading, error };
};

export const useEmployeesByProject = (projectId) => {
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState();
  const [employees, setEmployees] = useState([]);

  const fetchData = async () => {
    const Employees_cache = getCachedData("employeeListByProject");
    if (!Employees_cache || Employees_cache.projectId !== projectId) {
      setEmployees(true);
      ProjectRepository.getEmployeesByProject(projectId)
        .then((response) => {
          setEmployees(response.data);
          cacheData("employeeListByProject", {
            data: response.data,
            projectId,
          });
          setLoading(false);
        })
        .catch((error) => {
          setError("Failed to fetch data.");
          setLoading(false);
        });
    } else {
      setEmployees(Employees_cache.data);
      setLoading(false);
    }
  };

  useEffect(() => {
    fetchData(projectId);
  }, [projectId]);

  return { employees, loading, error, recallProjectEmplloyee: fetchData };
};

export const useEmployeesAllOrByProjectId = (projectId, showInactive) => {
  const [employees, setEmployees] = useState([]);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState(null);

  const fetchData = async (showInactive) => {
    if (projectId) {
      const Employees_cache = getCachedData("employeeListByProject");
      if (!Employees_cache || Employees_cache.projectId !== projectId) {
        setLoading(true);
        setError(null);
        try {
          const response = await ProjectRepository.getEmployeesByProject(
            projectId
          );
          setEmployees(response.data);
          cacheData("employeeListByProject", {
            data: response.data,
            projectId,
          });
          setLoading(false);
        } catch (err) {
          setError("Failed to fetch data.");
          setLoading(false);
        }
      } else {
        setEmployees(Employees_cache.data);
        setLoading(false);
      }
    } else {
      const cacheKey = showInactive
        ? "allInactiveEmployeeList"
        : "allEmployeeList";
      const employeesCache = getCachedData(cacheKey);

      if (employeesCache) {
        setEmployees(employeesCache.data);
        setLoading(false);
      } else {
        setLoading(true);
        setError(null);

        try {
          const response = await EmployeeRepository.getAllEmployeeList(
            showInactive
          );
          setEmployees(response.data);
          cacheData(cacheKey, { data: response.data });
          setLoading(false);
        } catch (err) {
          setError("Failed to fetch data.");
          setLoading(false);
        }
      }
    }
  };

  useEffect(() => {
    fetchData(showInactive); // Fetch data when the component mounts or projectId changes
  }, [projectId]); // Re-fetch when projectId changes

  return {
    employees,
    loading,
    error,
    recallEmployeeData: fetchData,
  };
};

export const useEmployeeProfile = (employeeId) => {
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState();
  const [employee, setEmployees] = useState();

  const fetchData = async () => {
    const Employee_cache = getCachedData("employeeProfile");
    if (!Employee_cache || Employee_cache.employeeId !== employeeId) {
      EmployeeRepository.getEmployeeProfile(employeeId)
        .then((response) => {
          setEmployees(response.data);
          cacheData("employeeProfile", { data: response.data, employeeId });
          setLoading(false);
        })
        .catch((error) => {
          setError("Failed to fetch data.");
          setLoading(false);
        });
    } else {
      setEmployees(Employee_cache.data);
      setLoading(false);
    }
  };

  useEffect(() => {
    if (employeeId) {
      fetchData(employeeId);
    }
  }, [employeeId]);

  return { employee, loading, error };
};