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import { |
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Criteria, |
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ExperienceSkill, |
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Skill, |
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Experience, |
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} from "../../../models/types"; |
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import { mapToObject, getId, hasKey } from "../../../helpers/queries"; |
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import { IconStatus } from "../../StatusIcon"; |
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/** |
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* Retrieves Skill associated to Criterion by ID. |
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* |
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* @param criterion Criteria object. |
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* @param skills Array of Skill objects. |
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* @returns null if not found or Skill object. |
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*/ |
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export const getSkillOfCriteria = ( |
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criterion: Criteria, |
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skills: Skill[], |
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): Skill | null => { |
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const skillsById = mapToObject(skills, getId); |
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return hasKey(skillsById, criterion.skill_id) |
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? skillsById[criterion.skill_id] |
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: null; |
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}; |
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/** |
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* Retrieves array of ExperienceSkill objects associated to |
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* Skill by ID. |
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* @param skill Skill object. |
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* @param experiences Array of ExperienceSkill objects. |
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* @returns Array of ExperienceSkill objects. |
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*/ |
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export const getExperiencesOfSkill = ( |
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skill: Skill, |
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experiences: ExperienceSkill[], |
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): ExperienceSkill[] => |
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experiences.filter((experience) => experience.skill_id === skill.id); |
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export interface SkillStatus { |
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[skillId: string]: { |
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experiences: { |
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[experienceTypeAndId: string]: IconStatus; |
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}; |
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}; |
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} |
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/** |
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* Retrieves Experience associated to ExperienceSkill by Type and ID. |
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* |
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* @param experienceSkill ExperienceSkill object. |
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* @param experiences Array of ExperienceSkill objects. |
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* @returns null if not found or Experience object. |
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*/ |
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export const getExperienceOfExperienceSkills = ( |
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experienceSkill: ExperienceSkill, |
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experiences: Experience[], |
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): Experience | null => { |
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const experiencesByType = experiences.filter( |
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(experience) => experience.type === experienceSkill.experience_type, |
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); |
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const experiencesById = mapToObject(experiencesByType, getId); |
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return hasKey(experiencesById, experienceSkill.experience_id) |
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? experiencesById[experienceSkill.experience_id] |
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: null; |
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}; |
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/** |
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* Constructs an initial state object to pass to the statusReducer function. |
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* Accepts an array of experiences and creates an object of shape SkillStatus. |
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* |
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* @param experiences Array of ExperienceSkill. |
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* @returns SkillStatus. |
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*/ |
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export const initialStatus = (experiences: ExperienceSkill[]): SkillStatus => |
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experiences.reduce((status, experience: ExperienceSkill) => { |
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if (!status[experience.skill_id]) { |
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status[experience.skill_id] = { |
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experiences: { |
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[`${experience.experience_type}_${experience.experience_id}`]: IconStatus.DEFAULT, |
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}, |
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}; |
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} |
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status[experience.skill_id].experiences[ |
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`${experience.experience_type}_${experience.experience_id}` |
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] = IconStatus.DEFAULT; |
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return status; |
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}, {}); |
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/** |
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* Return the IconStatus for the Skill based on the defined statuses of all |
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* the nested experiences. The possibilities are COMPLETE, ERROR and DEFAULT. |
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* If one experience has an ERROR, that will be returned. If all experiences are |
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* COMPLETE, that will be returned. Otherwise, DEFAULT will be returned. |
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* |
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* @param statusShape Provided state object containing all statuses for all skills. |
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* @param skillId Skill ID for the particular skill to check. |
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* |
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* @returns IconStatus |
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*/ |
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export const computeParentStatus = ( |
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statusShape: SkillStatus, |
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skillId: number, |
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): IconStatus => { |
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if (statusShape[skillId]) { |
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const skillStatus = statusShape[skillId]; |
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let errorCount = 0; |
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let completeCount = 0; |
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Object.values(skillStatus.experiences).forEach((experience) => { |
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if (experience === IconStatus.ERROR) { |
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errorCount += 1; |
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} |
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if (experience === IconStatus.COMPLETE) { |
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completeCount += 1; |
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} |
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}); |
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if (errorCount > 0) { |
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return IconStatus.ERROR; |
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} |
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if (completeCount === Object.values(skillStatus.experiences).length) { |
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return IconStatus.COMPLETE; |
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} |
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} |
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return IconStatus.DEFAULT; |
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}; |
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/** |
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* Updates a slice of the status state based on provided payload. |
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* Requires the Skill ID, Experience ID, and new status. |
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* |
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* @param state SkillStatus state object. |
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* @param action Object with a payload of skillId, experienceId, and status. |
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* @returns SkillStatus. |
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*/ |
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export const statusReducer = ( |
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state: SkillStatus, |
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action: { |
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payload: { |
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skillId: number; |
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experienceId: number; |
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experienceType: string; |
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status: IconStatus; |
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}; |
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}, |
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): SkillStatus => { |
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return { |
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...state, |
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[action.payload.skillId]: { |
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experiences: { |
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...state[action.payload.skillId].experiences, |
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[`${action.payload.experienceType}_${action.payload.experienceId}`]: action |
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.payload.status, |
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}, |
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}, |
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}; |
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}; |
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