Autocomplete Search (3)

// import {map, startWith, filter, scan} from 'rxjs/operators';
import { Component, OnInit, OnDestroy, Pipe, PipeTransform, Input, HostListener, Injectable } from '@angular/core';
import { FormControl } from '@angular/forms';
import { Observable, of } from 'rxjs';
import * as firebase from 'firebase';
import { MatDialog, MatSnackBar } from '@angular/material';
import { DialogAddSchoolComponent } from '../dialog-add-school/dialog-add-school.component';
import { PersistingDataService } from '../persisting-data/persisting-data.service';
import { Router } from '@angular/router';
import { AngularFirestoreCollection, AngularFirestore, AngularFirestoreDocument } from '@angular/fire/firestore';
import { AuthService } from '../core/auth.service';
import { CommonService } from '../SvcCommon/common.service';
import { PaymentService } from '../SvcPayment/payment.service';
import { DialogNewUserComponent } from '../dialog-new-user/dialog-new-user.component';
import { User, Action, Assignment, SvcInterfacesService } from '../SvcInterfaces/svc-interfaces.service';
import { DialogAdminPanelComponent } from '../dialog-admin-panel/dialog-admin-panel.component';
import { DialogEditSchoolComponent } from '../dialog-edit-school/dialog-edit-school.component';
import { debounceTime, map, tap, take } from 'rxjs/operators';
import { SlicePipe } from '@angular/common';
import { HttpClient } from '@angular/common/http';
import { DialogOpenSubmissionsComponent } from '../dialog-open-submissions/dialog-open-submissions.component';
import { DialogTutorialComponent } from '../dialog-tutorial/dialog-tutorial.component';
// import 'rxjs/add/operator/toPromise';

// declare const google: any;


// export class School {
//   constructor(public name: string, public city: string, public state: string, public type: string) { }
// }

interface School {
  name: string,
  schoolNameDisplay: string,
  city: string,
  state: string,
  type: string
}

interface Class {
  className: string;
  classSubmittedDate: number;
  classUID: string;
  submittersName: string;
  submittersUID: string;
  teacher: string;
  school: string;
}

@Pipe({name: 'orderBy', pure: false})
export class OrderBy implements PipeTransform {

  static _orderByComparator(a:any, b:any):number{

    if((isNaN(parseFloat(a)) || !isFinite(a)) || (isNaN(parseFloat(b)) || !isFinite(b))){
      //Isn't a number so lowercase the string to properly compare
      // if(a.toLowerCase() < b.toLowerCase()) return -1;
      // if(a.toLowerCase() > b.toLowerCase()) return 1;
    }
    else{
      //Parse strings as numbers to compare properly
      if(parseFloat(a) < parseFloat(b)) return -1;
      if(parseFloat(a) > parseFloat(b)) return 1;
    }

    return 0; //equal each other
  }

  transform(input:any, [config = '+']): any{

    if(!Array.isArray(input)) return input;

    if(!Array.isArray(config) || (Array.isArray(config) && config.length == 1)){
      var propertyToCheck:string = !Array.isArray(config) ? config : config[0];
      var desc = propertyToCheck.substr(0, 1) == '-';

       //Basic array
       if(!propertyToCheck || propertyToCheck == '-' || propertyToCheck == '+'){
         return !desc ? input.sort() : input.sort().reverse();
       }
       else {
         var property:string = propertyToCheck.substr(0, 1) == '+' || propertyToCheck.substr(0, 1) == '-'
           ? propertyToCheck.substr(1)
           : propertyToCheck;

          return input.sort(function(a:any,b:any){
            return !desc ?
                 OrderBy._orderByComparator(a[property], b[property])
                 : -OrderBy._orderByComparator(a[property], b[property]);
          });
        }
      }
      else {
        //Loop over property of the array in order and sort
        return input.sort(function(a:any,b:any){
          for(var i:number = 0; i < config.length; i++){
            var desc = config[i].substr(0, 1) == '-';
            var property = config[i].substr(0, 1) == '+' || config[i].substr(0, 1) == '-'
              ? config[i].substr(1)
              : config[i];

            var comparison = !desc ?
                 OrderBy._orderByComparator(a[property], b[property])
                : -OrderBy._orderByComparator(a[property], b[property]);

            //Don't return 0 yet in case of needing to sort by next property
            if(comparison != 0) return comparison;
          }

        return 0; //equal each other
      });
    }
  }
}

@Injectable({
  providedIn: 'root'
})
export class MyService {

  constructor(private afs: AngularFirestore) { }

  private schools = [];

  fetchSchools() {
    console.log('---------------');

    if(this.schools && this.schools.length) {
      console.log('Returning first data');
      return of(this.schools);
    } else {
      console.log('Returning else data');
      return this.afs.collection('Schools', ref => {
        return ref.orderBy('schoolNameDisplay')
      }).valueChanges().pipe(
        tap((schools) => this.schools = schools)
      ).pipe(
        take(1)
      )
    }
  }
}

@Component({
  selector: 'app-page-home',
  templateUrl: './page-home.component.html',
  styleUrls: ['./page-home.component.css']
})
export class PageHomeComponent implements OnInit {

  pinnedClassesCollection: AngularFirestoreCollection<Class>;
  pinnedClasses: Observable<Class[]>;

  moderatingClassesCollection: AngularFirestoreCollection<Class>;
  moderatingClasses: Observable<Class[]>;

  schoolsCollection: AngularFirestoreCollection<School>;
  schools: Observable<School[]>;
  // schools;
  schoolsArr: School[];

  assignmentsCollection: AngularFirestoreCollection<Assignment>;
  assignments: Observable<Assignment[]>;

  createdSchoolsCollection: AngularFirestoreCollection<School>;
  createdSchools: Observable<School[]>;

  schoolsDocs: AngularFirestoreDocument<School>;

  schoolCtrl: FormControl;
  filteredSchools: Observable<any[]>

  searchedSchool;

  user: User;
  userExists;

  currentlySelectedPinnedClassUID;
  currentlySelectedPinnedClass;
  currentlySelectedPinnedTeacher;
  currentlySelectedPinnedSchool;

  pinnedSize;
  moderatingSize;

  pinsFetched;    //'fetched' or 'stopped'
  modsFetched;    //'fetched' or 'stopped'

  windowWidth;
  windowHeight;

  toolbarElevated;

  usersPosition;
  usersPositionLoopCounter = 0;
  locationFetched = false;
  usersMetaHot;



  @HostListener('window:resize', ['$event'])
  onresize(event) {
    this.windowWidth = window.innerWidth;
    this.windowHeight = window.innerHeight;
    console.log(`Window resolution: ${this.windowWidth} x ${this.windowHeight}`);
  }

  constructor(private dialog: MatDialog, private persistingData: PersistingDataService, private router: Router, private afs: AngularFirestore, private auth: AuthService, private common: CommonService, private payment: PaymentService, private myService: MyService, private snackbar: MatSnackBar, private httpClient: HttpClient) { }

  schoolsObs = of([]);
  searchModel = '';

  ngOnInit() {

    this.persistingData.changeViewWithContainer(true);
    this.persistingData.toolbarElevated.subscribe(message => this.toolbarElevated = message);

    // this.router.events.subscribe((val) => {
    //   console.log('ngOnInit router changed');
    //   this.persistingData.changeToggleDisplayGradient(false)
    //  })

    this.windowWidth = window.innerWidth;
    this.windowHeight = window.innerHeight;

    // this.fetchSchools();
    this.filterSchools();

    this.persistingData.loggedInUser.subscribe(user => {

      if(user){
        this.user = user;
        this.userExists = true;
        this.fetchPinnedClasses();
        this.fetchModeratingClasses();
        this.fetchCreatedSchools();
        this.fetchLocation();
      } else {
        this.userExists = false;
        this.pinsFetched = 'stopped';
        this.modsFetched = 'stopped';
      }

      console.log('persistingData loggedinUser subscription:');
      if(user){
        console.log('user: ');
        console.log(user);
      }

      this.user = user;
    });

  }

  filterSchools(){
    this.schoolsObs = this.myService.fetchSchools().pipe(
      debounceTime(300),
      map((data) => this.performFilter(data))
    );
  }

  performFilter(schoolsObs){
    console.log('schoolsObs:');
    console.log(schoolsObs);

    console.log('this.schools:');
    console.log(this.schools);

    return schoolsObs.filter((x) => {
      return x.name.toLowerCase().startsWith(this.searchModel.trim().toLowerCase());
    }).slice(0,4);

  }

  ngOnDestroy(){
    console.log('Running onDestroy()');
    this.persistingData.changeToggleDisplayGradient(false);
    this.persistingData.changeToolbarElevated(true);
  }

  updateUsersMeta(ipResponse){
    console.log('Running updateUsersMeta()');

    //Update user's position property in firestore if current city different than stored city
    if(this.user.usersMeta){
      console.log('User has existing usersMeta obj');

      if(this.user.usersMeta.city != ipResponse.city){
        console.log('Updating users usersMeta prop');

        this.afs.collection('Users').doc(this.user.uid).ref.update({
          usersMeta: ipResponse
        }).then(() => {
          console.log('Finished updating user with usersMeta prop');
        });
      } else {
        console.log('Users city is the same as before. No need to update.');

      }

    } else {
      console.log('User does not yet have usersMeta obj');

      this.afs.collection('Users').doc(this.user.uid).ref.update({
        usersMeta: ipResponse
      }).then(() => {
        console.log('Finished updating user with usersMeta prop');
      });
    }

  }



  // fetchSchools(){
  //   console.log('Running fetchSchools');

  //   this.schoolsCollection = this.afs.collection('Schools', ref => {
  //     console.log('In afs.collection');
  //     // return ref.orderBy('name').limit(4);
  //     return ref.orderBy('name');
  //   });

  //   this.schools = this.schoolsCollection.valueChanges();

  //   console.log('schoolsCollection:');
  //   console.log(this.schoolsCollection);

  //   console.log('Retreived schools:');
  //   console.log(this.schools);

  // }


  fetchPinnedClasses() {
    console.log('Loading Pinned classes now...');

    //Get reference to current user's Users/user.uid/Pinned collection
    let pathPinned = 'Users/' + this.user.uid + '/Pinned';

    this.pinnedClassesCollection = this.afs.collection(pathPinned, ref => {
      ref.get().then(coll => {
        this.pinnedSize = coll.size;
        this.pinsFetched = 'fetched';
        console.log(`pinnedSize: ${this.pinnedSize}`);
      });

      return ref.orderBy('className');
    });
    this.pinnedClasses = this.pinnedClassesCollection.valueChanges();
  }

  moderatingClassesSnap: any;

  fetchModeratingClasses() {
    console.log('Loading Moderating classes now...');

    //Get reference to current user's Users/user.uid/Pinned collection
    let pathModerating = 'Users/' + this.user.uid + '/Moderating';

    this.moderatingClassesCollection = this.afs.collection(pathModerating, ref => {
      ref.get().then(coll => {
        this.moderatingSize = coll.size;
        this.modsFetched = 'fetched';
        console.log(`moderatingSize: ${this.moderatingSize}`);
      });

      return ref.orderBy('class');
    });
    this.moderatingClasses = this.moderatingClassesCollection.valueChanges();

    // this.moderatingClassesSnap = this.moderatingClassesCollection.snapshotChanges().pipe(map(changes => {
    //     return changes.map(a => {
    //       const data = a.payload.doc.data();
    //       console.log('moderatingClassesSnap data:');

    //       console.log(data);
    //       return data;
    //     });
    //   })).subscribe();

  }

  fetchAssignments(pinnedClass, i){
    console.log('Fetching assignment of pinnedClass instance:');
    console.log(pinnedClass);

    let path = `Schools/${pinnedClass.school}/Teachers/${pinnedClass.teacher}/Classes/${pinnedClass.className}/Assignments`;
    console.log(path);

    console.log('index: ' + i);

    this.assignmentsCollection = this.afs.collection(path, ref => {
      return ref.orderBy('weekDue');
    });
    this.assignments = this.assignmentsCollection.valueChanges();

  }

  fetchCreatedSchools(){
    console.log('Loading Created classes now...');

    //Get reference to current user's Users/user.uid/Pinned collection
    let pathCreated = 'Users/' + this.user.uid + '/Created Schools';

    this.createdSchoolsCollection = this.afs.collection(pathCreated);
    this.createdSchools = this.createdSchoolsCollection.valueChanges();
  }

  fetchLocation(){
    console.log('Running fetchLocation()');

    //If user is signed in and their city/metadata is unknown, check their location
    if(this.locationFetched == false){
      console.log('LocationFetch has not yet been attempted for page');
      this.locationFetched = true;

      //Run only if users city is unknown
      if(!this.user.usersMeta){
        console.log('Users usersMeta has no value. Fetching ip...');

        this.common.getLocation().subscribe(locationData  => {
          console.log('Returning getLocation() locationData');
          console.log(locationData);
          this.updateUsersMeta(locationData);
        })
      }

    }
  }

  searchButton(input){

    if(input.length < 4){
      console.log('Input length is too short: ' + input.length);
      this.snackbar.open('Please enter more characters', 'Ok', {duration: 2000});
      return null;
    }

    //Save away search
    this.searchedSchool = input;
    console.log('Searching for school: ' + this.searchedSchool);

    //Persist school search
    this.persistingData.changeSchool(this.searchedSchool);

    //Navigate to Browse Teachers page
    let navPath = this.searchedSchool;
    this.router.navigateByUrl(navPath);
  }

  openDialogAddSchool() {
    console.log('Opening dialog Add School');
    this.dialog.open(DialogAddSchoolComponent, {width: '500px'});
  }

  navigateToClass(school, teacher, className) {
    console.group('navigateToClass()')
    console.log('Navigating to class: ');
    console.log('School: ' + school);
    console.log('Teacher: ' + teacher);
    console.log('className: ' + className);
    console.groupEnd()

    //Persist data
    this.persistingData.changeSchool(school);
    this.persistingData.changeTeacher(teacher);
    this.persistingData.changeClass(className);

    let pathToNav = school + '/' + teacher;
    this.router.navigateByUrl(pathToNav);

    //Move scroll back up to the top of the page (smoothly)
    window.scrollTo({
      top: 0,
      behavior: 'smooth'
    });
  }

  unpinClass(schoolName, teacherName, className, classUID){
    console.log('Unpinning class...');

    let classSnap = {
      name: className
    }

    this.common.removeClassFromUsersPinnedCollSimple(this.user, schoolName, teacherName, classUID, className);
    this.common.removeUserFromClassPinners(this.user.uid, schoolName, teacherName, className);
    this.common.bumpTeachersPinnedCount(schoolName, teacherName, classSnap, -1);

  }

  asyncTest(){

    var p1 = new Promise((resolve, reject) => {
      setTimeout(() => {
        console.log('In p1');
        resolve('p1 resolved');
      }, 600);
    });

    var p2 = new Promise((resolve, reject) => {
      setTimeout(() => {
        console.log('In p2');
        resolve('p2 resolved');
      }, 200);
    });

    var p3 = new Promise((resolve, reject) => {
      setTimeout(() => {
        console.log('In p3');
        resolve('p3 resolved');
      }, 300);
    });

    Promise.all([p1, p2, p3]).then(() => {
      console.log('Running PromiseAll then');
    })


  }

  updateCounts(request, response, counts) {

    let schoolsSize;
    let usersSize;

    console.log('Running updateCounts');


    //Get count of schools
    var p1 = new Promise((resolve, reject) => {

        console.log('in p1');

        this.afs.collection('Schools').ref.get().then(snap => {
            console.log('in p1 then');
            schoolsSize = snap.size;
            console.log('schoolsSize: ' + schoolsSize);
            resolve(schoolsSize);
            // return counts.schoolsCount = schoolsSize;
        }).catch(error => {
            console.log(error);
            response.status(500).send(error);
        });

    });

    //Get count of users
    var p2 = new Promise((resolve, reject) => {

        console.log('in p2');

        this.afs.collection('Users').ref.get().then(snap => {
            console.log('in p2 then');
            usersSize = snap.size;
            console.log('usersSize: ' + usersSize);
            resolve(usersSize);
            // counts.usersCount = usersSize;
        }).catch(error => {
            console.log(error);
            response.status(500).send(error);
        });

    });

    Promise.all([p1, p2]).then(values => {
      console.log('in Promise.all then');
      console.log('Promise.all values: ' + values);
      // console.log('Promise.all count: ' + counts);
      console.log('schoolsSize: ' + schoolsSize);
      console.log('usersSize: ' + usersSize);
      // response.send(values);
    });

  }

  showNewUserDialog(){
    console.log('Running showNewUserDialog');
    this.dialog.open(DialogNewUserComponent, { width: '400px' });
  }

  splashPicClicked(){
    console.log('Running splashPicClicked()');
    document.getElementById('searchInput').blur();
  }

  setCurrentPinnedVariables(classVar){
    console.log('classVar.school:');
    console.log(classVar.school);

    this.currentlySelectedPinnedClassUID = classVar.classUID;
    this.currentlySelectedPinnedClass = classVar.className;
    this.currentlySelectedPinnedTeacher = classVar.teacher;
    this.currentlySelectedPinnedSchool = classVar.school;

    // this.currentlySelectedPinnedClass = classVar;
  }

  fetchCusID(usr){
    console.log('Running fetchCusID() for usr: ');
    console.log(usr);

    this.afs.collection('Customers').ref.where('userUID', '==', usr.uid).get().then(customers => {
      console.log('Customers: ');
      if(!customers.empty){
        customers.forEach(customer => {
          console.log(`${customer.data().displayName}'s customerID: ${customer.data().customerID}`);
          this.addCustomerIDToUser(customer.data().userUID, customer.data().customerID);
        });
      } else {
        console.log('No Customer UID found for user');
      }
    });
  }

  addCustomerIDToUser(userUID, customerID){
    console.log('Running addCustomerIDToUser()');

    this.afs.doc(`Users/${userUID}`).ref.update({
      customerID: customerID
    });

  }

  openAdminPanel(){
    console.log('Running openAdminPanel()');
    this.dialog.open(DialogAdminPanelComponent);
  }

  toggleDisplayGradient(val){
    this.persistingData.changeToggleDisplayGradient(val);
  }

  toggleElevateToolbar(val){
    this.persistingData.changeToolbarElevated(val);
  }

  editSchool(school){
    console.log('Opening editSchoolDialog with school obj:');
    console.log(school);

    console.log('school.schoolName');
    console.log(school.schoolName);

    //Persist school search (since Edit School dialog works off of currently persisted school)
    this.persistingData.changeSchool(school.schoolName);

    this.dialog.open(DialogEditSchoolComponent);
  }

  addSchoolDisabledClick(){
    console.log('Running addSchoolDisabledClick()');
    this.snackbar.open('You must be signed in to add a school', 'Ok', {duration: 2000});
  }






  sendAlertTest(){
    console.log('Running sendAlertTest');
    this.persistingData.changeMassDelete(true);
    this.common.alertUser(this.user.uid, "Test alert 10 - SettingMD");
  }

  sendAlertTestWithoutSettingMassDelete(){
    console.log('Running sendAlertTestWithout');
    this.common.alertUser(this.user.uid, "Test alert 10 - NoMD");
  }

  doAsync(){
    console.log('Starting doAsync');

    this.delay(2000).then(() => {
      console.log('Done doing async. Aaaah...');
    })
  }

  delay(time){
    console.log('Reached delay function');

    return new Promise((resolve, reject) => {
      setTimeout(resolve, time);
    })
  }

  testButton(){
    console.log('running testButton()');

    this.dialog.open(DialogTutorialComponent, { width: '600px'});

    // this.afs.doc(`Users/${this.user.uid}`).ref.update({
    //   "misc.item3": firebase.firestore.FieldValue.increment(1)
    // });

  }

  onLoadFunc(){
    console.log('Thing loaded!');
  }

  navigateToAboutPage(){
    console.log('Running navigateToAboutPage()');

    this.persistingData.changeViewWithContainer(false);

    this.router.navigateByUrl('about');

    //Move scroll back up to the top of the page (smoothly)
    window.scrollTo({
      top: 0,
      behavior: 'smooth'
    });

  }

  openPinnedClassAssignment(selectedClass, assignment){
    console.log('Running openPinnedClassAssignment()');
    console.log(assignment);
    console.log(selectedClass);

    this.persistingData.changeSchool(selectedClass.school);
    this.persistingData.changeTeacher(selectedClass.teacher);
    this.persistingData.changeClass(selectedClass.className);

    //Set persisting data
    this.persistingData.changeLoadedSubmissionsType('assignments');
    this.persistingData.changeAssignmentObj(assignment); //Phase out old way for this new way

    //Old way, but active
    this.persistingData.changeAssignmentUID(assignment.uid);
    this.persistingData.changeAssignmentName(assignment.title);
    // this.persistingData.changeAssignmentDueDate(assignment.dueDate);
    this.persistingData.changeAssignmentWeekDue(assignment.weekDue);
    this.persistingData.changeAssignmentType(assignment.type)

    // this.dialog.open(DialogOpenSubmissionsComponent, { minWidth: '900px'});
    this.dialog.open(DialogOpenSubmissionsComponent, { minWidth: '800px', width: '50%'});

  }





}

const data = [
  {'city': 'Sacramento', 'name': 'Sacramento State' },
  {'city': 'Rocklin', 'name': 'Sierra College' },
]