[incomplete] rearrange code to begin need-list abstraction

3 files changed, 286 insertions, 49 deletions

diff --git a/ufund-ui/src/app/components/cupboard/cupboard.component.html b/ufund-ui/src/app/components/cupboard/cupboard.component.html
index 37954bb..bdc8a0e 100644
--- a/ufund-ui/src/app/components/cupboard/cupboard.component.html
+++ b/ufund-ui/src/app/components/cupboard/cupboard.component.html
@@ -3,36 +3,64 @@
         <h1> Cupboard </h1>
         <button *ngIf="isManager()" class="button2" (click)="this.selectForm('create')"><span class="icon">add</span>Create Need</button>
     </div>
-    <app-need-list (currentNeed) = populateForm($event) #needList></app-need-list>
-</div>
-<ng-template [ngIf]="isManager()" >
-<div>
-    <app-need-edit *ngIf="selectedForm === 'update'" [selectedNeed]="selectedNeed" (refreshNeedList)="needList.refresh()"></app-need-edit>
-    <div>
-    <div id="create-form" *ngIf="selectedForm === 'create'">
-        <h1> Create Need </h1>
-        <form #cupboardForm="ngForm" (ngSubmit)="submit(cupboardForm.value)">
-            <label>Name:</label><br>
-            <input type="text" name="name" ngModel><br>
-            <label>Image:</label><br>
-            <input type="text" name="image" ngModel><br>
-            <label>Location:</label><br>
-            <input type="text" name="location" ngModel><br>
-            <label>Max Goal:</label><br>
-            <input type="number" name="maxGoal" ngModel><br>
-            <label>Type</label><br>
-            <input type="radio" name="type" value="MONETARY" ngModel>
-            <label>Monetary</label><br>
-            <input type="radio" name="type" value="PHYSICAL" ngModel>
-            <label>Physical</label><br>
-            <input type="checkbox" name="urgent" value="false" ngModel>
-            <label>Urgent</label><br>
-            <label>Description</label><br>
-            <textarea name="description"></textarea><br>
-            <input type="submit" value="Submit">
 
-        </form>
-    </div>
+    <div id="header2">
+        <div id="searchArea">
+            <form id="search-form" #searchForm="ngForm">
+                <input type="text" name="search" class="wide-input" placeholder="Search in {{needs.length}} needs..." (input)="search(searchForm.value)" ngModel>
+                <input type="reset" value="Clear" (click)="search(null)"> <br>
+            </form>
+        </div>
+        <div id="sortArea">
+            <label for="sort">Sort by: </label>
+            <select id='sort' [(ngModel)] = "currentSortAlgo" class="wide-input" (change)="search(searchForm.value)" [value]="currentSortAlgo">
+                <option *ngFor="let algorithm of Object.values(SortingAlgoArrays)" value="{{algorithm}}">
+                    {{algorithm.display[sortMode === 'Ascending' ? 0 : 1]}}
+                </option>
+            </select>
+            <button (click)="changeSortMode(searchForm.value)">
+                <span class="icon">{{sortMode === 'Ascending' ? 'arrow_upward': 'arrow_downward'}}</span>
+            </button>
+            <label>Needs per page: </label>
+<!--            <input type ="number" [(ngModel)]="itemsPerPage" min="1" max="{{searchResults.length}}">-->
+        </div>
+        <!--<button (click)="close()">Close</button>-->
     </div>
+    <h2 *ngIf="(searchResults | async)?.length < needs.length && (searchResults | async)?.length != 0"> Search Results({{needs.length - (searchResults | async)?.length}} needs filtered): </h2>
+    <h2 *ngIf="(searchResults | async)?.length == needs.length"> All Needs </h2>
+    <h2 *ngIf="(searchResults | async)?.length == 0"> No Results Found </h2>
+
+    <app-need-list [needs]="searchResults" #needList></app-need-list>
 </div>
-</ng-template>
+
+<!--<ng-template [ngIf]="isManager()" >-->
+<!--<div>-->
+<!--    <app-need-edit *ngIf="selectedForm === 'update'" [selectedNeed]="selectedNeed" (refreshNeedList)="needList.refresh()"></app-need-edit>-->
+<!--    <div>-->
+<!--        <div id="create-form" *ngIf="selectedForm === 'create'">-->
+<!--            <h1> Create Need </h1>-->
+<!--            <form #cupboardForm="ngForm" (ngSubmit)="submit(cupboardForm.value)">-->
+<!--                <label>Name:</label><br>-->
+<!--                <input type="text" name="name" ngModel><br>-->
+<!--                <label>Image:</label><br>-->
+<!--                <input type="text" name="image" ngModel><br>-->
+<!--                <label>Location:</label><br>-->
+<!--                <input type="text" name="location" ngModel><br>-->
+<!--                <label>Max Goal:</label><br>-->
+<!--                <input type="number" name="maxGoal" ngModel><br>-->
+<!--                <label>Type</label><br>-->
+<!--                <input type="radio" name="type" value="MONETARY" ngModel>-->
+<!--                <label>Monetary</label><br>-->
+<!--                <input type="radio" name="type" value="PHYSICAL" ngModel>-->
+<!--                <label>Physical</label><br>-->
+<!--                <input type="checkbox" name="urgent" value="false" ngModel>-->
+<!--                <label>Urgent</label><br>-->
+<!--                <label>Description</label><br>-->
+<!--                <textarea name="description"></textarea><br>-->
+<!--                <input type="submit" value="Submit">-->
+
+<!--            </form>-->
+<!--        </div>-->
+<!--    </div>-->
+<!--</div>-->
+<!--</ng-template>-->
diff --git a/ufund-ui/src/app/components/cupboard/cupboard.component.ts b/ufund-ui/src/app/components/cupboard/cupboard.component.ts
index 2230cd3..95845e7 100644
--- a/ufund-ui/src/app/components/cupboard/cupboard.component.ts
+++ b/ufund-ui/src/app/components/cupboard/cupboard.component.ts
@@ -2,10 +2,12 @@ import {Component, OnInit, ViewChild} from '@angular/core';
 import { CupboardService } from '../../services/cupboard.service';
 import { Need, GoalType } from '../../models/Need';
 import { userType } from '../../models/User';
-import { catchError, of } from 'rxjs';
+import {BehaviorSubject, catchError, of} from 'rxjs';
 import { NeedListComponent } from '../need-list/need-list.component';
 import {AuthService} from '../../services/auth.service';
 import {ToastsService, ToastType} from '../../services/toasts.service';
+import {UsersService} from '../../services/users.service';
+import {SortingAlgoArrays} from './sorting';
 
 @Component({
     selector: 'app-cupboard',
@@ -13,17 +15,36 @@ import {ToastsService, ToastType} from '../../services/toasts.service';
     templateUrl: './cupboard.component.html',
     styleUrl: './cupboard.component.css'
 })
-
 export class CupboardComponent implements OnInit {
 
     selectedForm?: string = undefined;
-    needs: any;
+    // needs: any;
     @ViewChild("needList") needList?: NeedListComponent
 
+    private searchDelay: any;
+    selectedNeed: Need | null = null;
+    needs: Need[] = [];
+    searchResults = new BehaviorSubject<Need[]>([]);
+    sortMode: 'Ascending' | 'Descending' = 'Ascending'
+    // selectedNeed: any = {
+    //     name: '',
+    //     location:'',
+    //     id: null,
+    //     maxGoal: null,
+    //     type: '',
+    //     urgent: false
+    // };
+    selectedNeedId: number | null = null;
+    // searchResults: any[] = [];
+
+    currentSortAlgo = SortingAlgoArrays.sortByPriority;
+    // sortSelection: string = 'sortByPriority';
+
     constructor(
         private cupboardService: CupboardService,
         private authService: AuthService,
-        private toastService: ToastsService
+        private toastService: ToastsService,
+        private usersService: UsersService
     ) {}
 
     ngOnInit(): void {
@@ -35,21 +56,26 @@ export class CupboardComponent implements OnInit {
         }
     }
 
-    selectedNeed: any = {
-        name: '',
-        location:'',
-        id: null,
-        maxGoal: null,
-        type: '',
-        urgent: false
-    };
-    selectedNeedId: number | null = null;
-    searchResults: any[] = [];
+    refresh() {
+        this.cupboardService.getNeeds().subscribe(n => {
+            if (this.sortMode == 'Ascending') {
+                this.needs = n.sort(this.currentSortAlgo.func);
+            } else {
+                this.needs = n.sort(this.currentSortAlgo.func).reverse();
+            }
+            this.searchResults.next(this.needs);
+            // this.updateVisibleNeeds();
+        });
+
+        const form = document.getElementById('search-form') as HTMLFormElement;
+        form.reset();
+        this.search(null);
+    }
 
     selectForm(name: string) {
         //get search results from the need list
         if (this.needList) {
-            this.searchResults = this.needList.searchResults;
+            // this.searchResults = this.needList.searchResults;
         }
         console.log(this.searchResults)
         this.selectedForm = name;
@@ -63,10 +89,72 @@ export class CupboardComponent implements OnInit {
         }
     }
 
+    async search(form: any) {
+        //wait .25 seconds before searching but cancel if another search is made during the wait to prevent too many api calls
+
+        //remove previous search if it exists
+        if (this.searchDelay) {
+            clearTimeout(this.searchDelay);
+        }
+        if (form) {
+            this.searchDelay = setTimeout(() => {
+
+                if (form) {
+                    //sorting based on algo selected
+                    // SortingAlgoArrays.forEach(algo => {
+                    //     if(algo.name === this.sortSelection) {
+                    //         this.currentSortAlgo = SortingAlgoArrays[this.sort];
+                    //         console.log("changed sorting algorithm to: ", algo.name + this.sortMode)
+                    //         return
+                    //     }
+                    // });
+
+                    const currentSearchValue = form.search; //latest value of the search
+                    this.cupboardService.searchNeeds(currentSearchValue).subscribe((n) => {
+                        if (this.sortMode == 'Ascending') {
+                            this.searchResults.next(n.sort(this.currentSortAlgo.func));
+                        } else {
+                            this.searchResults.next(n.sort(this.currentSortAlgo.func).reverse());
+                        }
+                        // this.updateVisibleNeeds();
+                    });
+                }
+            }, 250);
+        } else {
+            //user has cleared the search bar, we can skip the timeout for a 1/4 second faster response
+            //clear timeout to stop pending search
+            clearTimeout(this.searchDelay);
+            this.searchResults.next(this.needs);
+        }
+    }
+
+    changeSortMode(form : any) {
+        if (this.sortMode == 'Ascending'){
+            this.sortMode = 'Descending'
+        } else {
+            this.sortMode = 'Ascending'
+        }
+        this.search(form)
+    }
+
+
+
+    isHelper() {
+        const type = this.authService.getCurrentUser()?.type;
+        return type === ("HELPER" as unknown as userType);
+    }
+
+    changeText(id : number, text : string) {
+        const span = document.getElementById('hover-status-label-' + id);
+        if (span) {
+            span.innerHTML = ' ' + text;
+        }
+    }
+
     async updateSearchResults() {
         if (this.needList) {
             while (this.selectedForm == 'update') {
-                this.searchResults = this.needList.searchResults
+                // this.searchResults = this.needList.searchResults
                 await new Promise(resolve => setTimeout(resolve, 100));
             }
         }
@@ -82,6 +170,40 @@ export class CupboardComponent implements OnInit {
         return type === ("MANAGER" as unknown as userType);
     }
 
+    // -------------- DISPLAY FUNCTIONS -------------- //
+
+    select(need : Need) {
+        //emit value
+        // this.currentNeed.emit(need);
+        if (this.selectedNeed) {
+            //revert already selected need to previous style
+            console.log(need.id);
+            let button = document.getElementById('need-button-' + this.selectedNeed.id);
+            if (button) {
+                console.log(button)
+                button.style.background = 'lightgray';
+                button.style.marginLeft = '0%';
+                button.style.width = '98%';
+            }
+            button = document.getElementById('need-edit-button-' + this.selectedNeed.id);
+            if (button) {
+                button.style.visibility = 'visible';
+            }
+        }
+        //change selected need to selected style
+        this.selectedNeed = need;
+        let button = document.getElementById('need-button-' + need.id);
+        if (button) {
+            button.style.background = 'white';
+            button.style.marginLeft = '4%';
+            button.style.width = '100%';
+        }
+        button = document.getElementById('need-edit-button-' + need.id);
+        if (button) {
+            button.style.visibility = 'hidden';
+        }
+    }
+
     submit(form: any) {
         const need: Need = {
             name: form.name,
@@ -90,7 +212,7 @@ export class CupboardComponent implements OnInit {
             id: 0,
             maxGoal: form.maxGoal,
             type: form.type,
-            urgent: form.urgent ? true : false,
+            urgent: !!form.urgent,
             filterAttributes: [],
             current: 0,
             description: form.description
@@ -112,7 +234,7 @@ export class CupboardComponent implements OnInit {
                 (result) => {
                     if (result) {
                         console.log("need created successfully");
-                        this.needList?.refresh()
+                        // this.needList?.refresh()
                     } else {
                         console.log("need creation failed");
                     }
@@ -121,7 +243,36 @@ export class CupboardComponent implements OnInit {
             );
     }
 
-    destroy() {
+    // -------------- CRUD OPERATIONS -------------- //
 
+    delete(id : number) {
+        this.cupboardService.deleteNeed(id).subscribe(() => {
+            this.toastService.sendToast(ToastType.INFO, "Need deleted.")
+            this.needs = this.needs.filter(n => n.id !== id)
+        })
+        this.refresh();
     }
+
+    add(need: Need) {
+        const currentUser = this.authService.getCurrentUser();
+        //console.log("get current user in angular:", currentUser)
+        if (currentUser) {
+            if (!currentUser.basket.includes(need.id)) {
+                currentUser.basket.push(need.id);
+                this.usersService.updateUser(currentUser)
+                    .pipe(catchError((err, _) =>  {
+                        console.error(err);
+                        return of();
+                    }))
+                    .subscribe(() => {
+                        this.usersService.refreshBasket();
+                    });
+            } else {
+                this.toastService.sendToast(ToastType.ERROR, "This need is already in your basket!")
+            }
+        }
+    }
+
+    protected readonly SortingAlgoArrays = SortingAlgoArrays;
+    protected readonly Object = Object;
 }
diff --git a/ufund-ui/src/app/components/cupboard/sorting.ts b/ufund-ui/src/app/components/cupboard/sorting.ts
new file mode 100644
index 0000000..a512f22
--- /dev/null
+++ b/ufund-ui/src/app/components/cupboard/sorting.ts
@@ -0,0 +1,58 @@
+import {Need} from '../../models/Need';
+
+interface sortAlgo {
+    (a: Need, b: Need): number;
+}
+
+// sort functions
+const sortByName: sortAlgo = (a: Need, b: Need): number => {
+    if(a.name.toLocaleLowerCase() < b.name.toLocaleLowerCase()) {
+        return -1;
+    }
+    return 1;
+}
+
+const sortByGoal: sortAlgo = (a: Need, b: Need): number => {
+    if(a.maxGoal == b.maxGoal) {
+        return sortByName(a,b);
+    }
+    else if(a.maxGoal > b.maxGoal) {
+        return -1;
+    }
+    return 1;
+}
+
+const sortByCompletion: sortAlgo = (a: Need, b: Need): number => {
+    if(a.current == b.current) {
+        return sortByGoal(a,b);
+    }
+    else if(a.current > b.current) {
+        return -1;
+    }
+    return 1;
+}
+
+const sortByPriority: sortAlgo = (a: Need, b: Need): number => {
+    if(a.urgent == b.urgent) {
+        return sortByGoal(a,b);
+    }
+    else if(a.urgent && !b.urgent) {
+        return -1;
+    }
+    return 1;
+}
+
+const sortByLocation: sortAlgo = (a: Need, b: Need): number => {
+    if(a.location.toLocaleLowerCase() < b.location.toLocaleLowerCase()) {
+        return -1;
+    }
+    return 1;
+}
+
+export const SortingAlgoArrays = {
+    sortByPriority:   { func: sortByPriority,   display: ["Highest Priority",     "Lowest Priority"       ] },
+    sortByName:       { func: sortByName,       display: ["Name (A to Z)",        "Name (Z to A)"         ] },
+    sortByLocation:   { func: sortByLocation,   display: ["Location (A to Z)",    "Location (Z to A)"     ] },
+    sortByCompletion: { func: sortByCompletion, display: ["Most Completed",       "Least Completed"       ] },
+    sortByGoal:       { func: sortByGoal,       display: ["Largest Maximum Goal", "Smallest Maximum Goal" ] },
+};