import { Meteor } from 'meteor/meteor';
import _ from 'lodash';
import SimpleSchema from 'simpl-schema';
import { ProfileOpportunities } from '../user/profile-entries/ProfileOpportunityCollection';
import { Opportunities } from './OpportunityCollection';
import { ROLE } from '../role/Role';
import { AcademicYearInstances } from '../degree-plan/AcademicYearInstanceCollection';
import { AcademicTerms } from '../academic-term/AcademicTermCollection';
import { Users } from '../user/UserCollection';
import { VerificationRequests } from '../verification/VerificationRequestCollection';
import BaseCollection from '../base/BaseCollection';
import { OpportunityInstance, OpportunityInstanceDefine, OpportunityInstanceUpdate } from '../../typings/radgrad';
import { iceSchema } from '../ice/IceProcessor';
/**
* OpportunityInstances indicate that a student wants to take advantage of an Opportunity in a specific academic term.
* @extends api/base.BaseCollection
* @memberOf api/opportunity
*/
class OpportunityInstanceCollection extends BaseCollection {
public publicationNames: {
forecast: string;
verification: string;
};
/**
* Creates the OpportunityInstance collection.
*/
constructor() {
super('OpportunityInstance', new SimpleSchema({
termID: { type: SimpleSchema.RegEx.Id },
opportunityID: { type: SimpleSchema.RegEx.Id },
verified: { type: Boolean },
studentID: { type: SimpleSchema.RegEx.Id },
sponsorID: { type: SimpleSchema.RegEx.Id },
ice: { type: iceSchema, optional: true },
retired: { type: Boolean, optional: true },
}));
this.publicationNames = {
forecast: `${this.collectionName}.Forecast`,
verification: `${this.collectionName}.Verification`,
};
if (Meteor.isServer) {
this.collection.rawCollection().createIndex({ _id: 1, studentID: 1, termID: 1 });
}
this.defineSchema = new SimpleSchema({
academicTerm: String,
opportunity: String,
sponsor: String,
verified: { type: Boolean, optional: true },
student: String,
retired: { type: Boolean, optional: true },
});
this.updateSchema = new SimpleSchema({
termID: { type: String, optional: true },
verified: { type: Boolean, optional: true },
ice: { type: iceSchema, optional: true },
retired: { type: Boolean, optional: true },
});
}
/**
* Defines a new OpportunityInstance.
* @example
* OpportunityInstances.define({ academicTerm: 'Fall-2015',
* opportunity: 'hack2015',
* verified: false,
* student: 'joesmith',
* sponsor: 'johnson' });
* @param { Object } description AcademicTerm, opportunity, and student must be slugs or IDs. Verified defaults to false.
* Sponsor defaults to the opportunity sponsor.
* Note that only one opportunity instance can be defined for a given academicTerm, opportunity, and student.
* @throws {Meteor.Error} If academicTerm, opportunity, or student cannot be resolved, or if verified is not a boolean.
* @returns The newly created docID.
*/
public define({ academicTerm, opportunity, sponsor, verified = false, student, retired = false }: OpportunityInstanceDefine) {
// Validate academicTerm, opportunity, verified, and studentID
const termID = AcademicTerms.getID(academicTerm);
const academicTermDoc = AcademicTerms.findDoc(termID);
const studentID = Users.getID(student);
const studentProfile = Users.getProfile(studentID);
const opportunityID = Opportunities.getID(opportunity);
const op = Opportunities.findDoc(opportunityID);
let sponsorID;
if (_.isUndefined(sponsor)) {
sponsorID = op.sponsorID;
} else {
sponsorID = Users.getID(sponsor);
}
if (academicTermDoc.term === AcademicTerms.SPRING || academicTermDoc.term === AcademicTerms.SUMMER || academicTermDoc.term === AcademicTerms.WINTER) {
AcademicYearInstances.define({ year: academicTermDoc.year - 1, student: studentProfile.username });
} else {
AcademicYearInstances.define({ year: academicTermDoc.year, student: studentProfile.username });
}
if ((typeof verified) !== 'boolean') {
throw new Meteor.Error(`${verified} is not a boolean.`);
}
if (this.isOpportunityInstance(academicTerm, opportunity, student)) {
return this.findOpportunityInstanceDoc(academicTerm, opportunity, student)._id;
}
const ice = Opportunities.findDoc(opportunityID).ice;
ProfileOpportunities.define({ opportunity, username:student, retired });
// Define and return the new OpportunityInstance
// console.log(termID, opportunityID, verified, studentID, sponsorID, ice, retired);
const opportunityInstanceID = this.collection.insert({
termID,
opportunityID,
verified,
studentID,
sponsorID,
ice,
retired,
});
return opportunityInstanceID;
}
/**
* Update the opportunity instance. Only verified and ICE fields can be updated.
* @param docID The course instance docID (required).
* @param termID the termID for the course instance optional.
* @param verified boolean optional.
* @param ice an object with fields i, c, e (optional)
*/
public update(docID: string, { termID, verified, ice, retired }: OpportunityInstanceUpdate) {
this.assertDefined(docID);
const updateData: OpportunityInstanceUpdate = {};
if (termID) {
updateData.termID = termID;
}
if (_.isBoolean(verified)) {
updateData.verified = verified;
}
if (ice) {
updateData.ice = ice;
}
if (_.isBoolean(retired)) {
updateData.retired = retired;
}
this.collection.update(docID, { $set: updateData });
}
/**
* Remove the opportunity instance.
* @param docID The docID of the opportunity instance.
*/
public removeIt(docID: string) {
this.assertDefined(docID);
// find any VerificationRequests associated with docID and remove them.
const requests = VerificationRequests.find({ opportunityInstanceID: docID })
.fetch();
requests.forEach((vr) => {
VerificationRequests.removeIt(vr._id);
});
return super.removeIt(docID);
}
/**
* Removes all OpportunityInstance documents referring to user.
* @param user The user, either the ID or the username.
* @throws { Meteor.Error } If user is not an ID or username.
*/
public removeUser(user: string) {
const studentID = Users.getID(user);
this.collection.remove({ studentID });
}
/**
* Implementation of assertValidRoleForMethod. Asserts that userId is logged in as an Admin, Advisor or
* Student.
* This is used in the define, update, and removeIt Meteor methods associated with each class.
* @param userId The userId of the logged in user. Can be null or undefined
* @throws { Meteor.Error } If there is no logged in user, or the user is not an Admin or Advisor.
*/
public assertValidRoleForMethod(userId: string) {
this.assertRole(userId, [ROLE.ADMIN, ROLE.ADVISOR, ROLE.FACULTY, ROLE.STUDENT]);
}
/**
* Returns the opportunityInstance document associated with academicTerm, opportunity, and student.
* @param academicTerm The academicTerm (slug or ID).
* @param opportunity The opportunity (slug or ID).
* @param student The student (slug or ID)
* @returns { Object } Returns the document or null if not found.
* @throws { Meteor.Error } If academicTerm, opportunity, or student does not exist.
*/
public findOpportunityInstanceDoc(academicTerm: string, opportunity: string, student: string) {
const termID = AcademicTerms.getID(academicTerm);
const studentID = Users.getID(student);
const opportunityID = Opportunities.getID(opportunity);
return this.collection.findOne({ termID, studentID, opportunityID });
}
/**
* Returns true if there exists an OpportunityInstance for the given academicTerm, opportunity, and student.
* @param academicTerm The academicTerm (slug or ID).
* @param opportunity The opportunity (slug or ID).
* @param student The student (slug or ID).
* @returns True if the opportunity instance exists.
* @throws { Meteor.Error } If academicTerm, opportunity, or student does not exist.
*/
public isOpportunityInstance(academicTerm: string, opportunity: string, student: string) {
return !!this.findOpportunityInstanceDoc(academicTerm, opportunity, student);
}
/**
* Returns the Opportunity associated with the OpportunityInstance with the given instanceID.
* @param instanceID The id of the OpportunityInstance.
* @returns {Object} The associated Opportunity.
* @throws {Meteor.Error} If instanceID is not a valid ID.
*/
public getOpportunityDoc(instanceID: string) {
this.assertDefined(instanceID);
const instance: OpportunityInstance = this.collection.findOne({ _id: instanceID });
return Opportunities.findDoc(instance.opportunityID);
}
/**
* Returns the Opportunity slug for the instance's corresponding Opportunity.
* @param instanceID The OpportunityInstance ID.
* @return {string} The opportunity slug.
*/
public getOpportunitySlug(instanceID: string) {
this.assertDefined(instanceID);
const instance: OpportunityInstance = this.collection.findOne({ _id: instanceID });
return Opportunities.findSlugByID(instance.opportunityID);
}
/**
* Returns the AcademicTerm associated with the OpportunityInstance with the given instanceID.
* @param instanceID The id of the OpportunityInstance.
* @returns {Object} The associated AcademicTerm.
* @throws {Meteor.Error} If instanceID is not a valid ID.
*/
public getAcademicTermDoc(instanceID: string) {
this.assertDefined(instanceID);
const instance = this.collection.findOne({ _id: instanceID });
return AcademicTerms.findDoc(instance.termID);
}
/**
* Returns the Student profile associated with the OpportunityInstance with the given instanceID.
* @param instanceID The id of the OpportunityInstance.
* @returns {Object} The associated Student profile.
* @throws {Meteor.Error} If instanceID is not a valid ID.
*/
public getStudentDoc(instanceID: string) {
this.assertDefined(instanceID);
const instance = this.collection.findOne({ _id: instanceID });
return Users.getProfile(instance.studentID);
}
/**
* Returns the unverified opportunity instances for the given student.
* @param {string} student username or ID.
* @return {OpportunityInstance[]} the unverified opportunity instances.
*/
public getUnverifiedInstances(student: string): OpportunityInstance[] {
const studentID = Users.getID(student);
const currentTerm = AcademicTerms.getCurrentAcademicTermDoc();
const ois = OpportunityInstances.findNonRetired({ studentID, verified: false });
const oisInPast = ois.filter((oi) => {
const term = AcademicTerms.findDoc(oi.termID);
return term.termNumber < currentTerm.termNumber;
});
const requests = VerificationRequests.findNonRetired({ studentID });
const requestedOIs = requests.map((request) => request.opportunityInstanceID);
const unverified = oisInPast.filter((oi) => !((requestedOIs.includes(oi._id))));
return unverified;
}
/**
* Depending on the logged in user publish only their OpportunityInstances. If
* the user is in the Role.ADMIN then publish all OpportunityInstances.
*/
public publish() {
if (Meteor.isServer) {
const collection = this.collection;
Meteor.publish(this.collectionName, function filterStudent(studentID) { // eslint-disable-line meteor/audit-argument-checks
if (_.isNil(studentID)) {
return this.ready();
}
const profile = Users.getProfile(studentID);
if (profile.role === ROLE.ADMIN || Meteor.isAppTest) {
return collection.find();
}
return collection.find({ studentID, retired: { $not: { $eq: true } } });
});
// eslint-disable-next-line meteor/audit-argument-checks
Meteor.publish(this.publicationNames.verification, function publishVerificationOpportunities(studentIDs: string[]) {
if (Meteor.isAppTest) {
return collection.find();
}
return collection.find({ studentID: { $in: studentIDs } });
});
}
}
/**
* Gets the publication names.
* @returns {Object} The publication names.
*/
public getPublicationNames() {
return this.publicationNames;
}
/**
* @returns {String} This opportunity instance, formatted as a string.
* @param opportunityInstanceID The opportunity instance ID.
* @throws {Meteor.Error} If not a valid ID.
*/
public toString(opportunityInstanceID: string) {
this.assertDefined(opportunityInstanceID);
const opportunityInstanceDoc = this.findDoc(opportunityInstanceID);
const academicTerm = AcademicTerms.toString(opportunityInstanceDoc.termID);
const opportunityName = Opportunities.findDoc(opportunityInstanceDoc.opportunityID).name;
return `[OI ${academicTerm} ${opportunityName}]`;
}
/**
* Updates the OpportunityInstance's AcademicTerm.
* @param opportunityInstanceID The opportunity instance ID.
* @param termID The academicTerm id.
* @throws {Meteor.Error} If not a valid ID.
*/
public updateAcademicTerm(opportunityInstanceID: string, termID: string) {
this.assertDefined(opportunityInstanceID);
AcademicTerms.assertAcademicTerm(termID);
this.collection.update({ _id: opportunityInstanceID }, { $set: { termID } });
}
/**
* Updates the verified field.
* @param opportunityInstanceID The opportunity instance ID.
* @param verified The new value of verified.
* @throws {Meteor.Error} If not a valid ID.
*/
public updateVerified(opportunityInstanceID: string, verified: boolean) {
this.assertDefined(opportunityInstanceID);
this.collection.update({ _id: opportunityInstanceID }, { $set: { verified } });
}
/**
* Returns an array of strings, each one representing an integrity problem with this collection.
* Returns an empty array if no problems were found.
* Checks termID, opportunityID, studentID
* @returns {Array} A (possibly empty) array of strings indicating integrity issues.
*/
public checkIntegrity() {
const problems = [];
this.find().forEach((doc) => {
if (!AcademicTerms.isDefined(doc.termID)) {
problems.push(`Bad termID: ${doc.termID}`);
}
if (!Opportunities.isDefined(doc.opportunityID)) {
problems.push(`Bad opportunityID: ${doc.opportunityID}`);
}
if (!Users.isDefined(doc.studentID)) {
problems.push(`Bad studentID: ${doc.studentID}`);
}
if (!Users.isDefined(doc.sponsorID)) {
problems.push(`Bad sponsorID: ${doc.sponsorID}`);
}
if (doc.verified && VerificationRequests.find({ opportunityInstanceID: doc._id }).fetch().length === 0) {
const studentDoc = this.getStudentDoc(doc._id);
const opportunityDoc = this.getOpportunityDoc(doc._id);
const termDoc = this.getAcademicTermDoc(doc._id);
problems.push(`No Verification Request for verified Opportunity Instance: ${opportunityDoc.name}-${studentDoc.username}-${AcademicTerms.toString(termDoc._id, false)}`);
}
});
return problems;
}
/**
* Returns an object representing the OpportunityInstance docID in a format acceptable to define().
* @param docID The docID of an OpportunityInstance.
* @returns { Object } An object representing the definition of docID.
*/
public dumpOne(docID: string): OpportunityInstanceDefine {
const doc = this.findDoc(docID);
const academicTerm = AcademicTerms.findSlugByID(doc.termID);
const opportunity = Opportunities.findSlugByID(doc.opportunityID);
const verified = doc.verified;
const student = Users.getProfile(doc.studentID).username;
const sponsor = Users.getProfile(doc.sponsorID).username;
const retired = doc.retired;
return { academicTerm, opportunity, verified, student, sponsor, retired };
}
/**
* Dumps the OpportunityInstances for the given usernameOrID.
* @param {string} usernameOrID
* @return {OpportunityInstanceDefine[]}
*/
public dumpUser(usernameOrID: string): OpportunityInstanceDefine[] {
const profile = Users.getProfile(usernameOrID);
const studentID = profile.userID;
const retVal = [];
const instances = this.find({ studentID }).fetch();
instances.forEach((instance) => {
retVal.push(this.dumpOne(instance._id));
});
return retVal;
}
}
/**
* Provides the singleton instance of this class to all other entities.
* @type {api/opportunity.OpportunityInstanceCollection}
* @memberOf api/opportunity
*/
export const OpportunityInstances = new OpportunityInstanceCollection();
Source