Merge pull request #24 from RIT-SWEN-261-02/need-pages

needs per page

1 files changed, 32 insertions, 2 deletions

diff --git a/ufund-ui/src/app/components/need-list/need-list.component.ts b/ufund-ui/src/app/components/need-list/need-list.component.ts
index d641acf..cd3d9bd 100644
--- a/ufund-ui/src/app/components/need-list/need-list.component.ts
+++ b/ufund-ui/src/app/components/need-list/need-list.component.ts
@@ -66,7 +66,36 @@ export class NeedListComponent {
   selectedNeed: Need | null = null;
   needs: Need[] = [];
   searchResults: Need[] = [];
+  visibleNeeds: Need[] = [];
   sortMode: 'Ascending' | 'Descending' = 'Ascending'
+  currentPage: number = 0;
+  itemsPerPage: number = 5;
+  totalPages: number = Math.ceil(this.needs.length / this.itemsPerPage);
+
+  decrementPage() {
+    this.currentPage--;
+    this.updateVisibleNeeds();    
+  }
+
+  incrementPage() {
+    this.currentPage++;
+    this.updateVisibleNeeds();    
+  }
+
+  editNeedsPerPage(amount: number) {
+    this.itemsPerPage = amount;
+    this.updateVisibleNeeds();
+  }
+
+  updateVisibleNeeds() {
+    this.totalPages = Math.ceil(this.searchResults.length / this.itemsPerPage);
+    this.visibleNeeds = this.searchResults.slice(this.currentPage * this.itemsPerPage, (this.currentPage + 1) * this.itemsPerPage);
+  }
+
+  resetVisibleNeeds() {
+    this.currentPage = 0;
+    this.updateVisibleNeeds();
+  }
 
   currentSortAlgo: sortAlgo = sortByPriority;
   sortSelection: string = 'sortByPriority';
@@ -96,6 +125,7 @@ export class NeedListComponent {
             this.needs = n.sort(this.currentSortAlgo).reverse();
           }
           this.searchResults = this.needs;
+          this.updateVisibleNeeds();
         });
 
         const form = document.getElementById('search-form') as HTMLFormElement;
@@ -105,6 +135,7 @@ export class NeedListComponent {
 
   ngOnInit(): void {
     this.refresh()
+   
   }
 
   changeSortMode(form : any) {
@@ -145,8 +176,7 @@ export class NeedListComponent {
             } else {
               this.searchResults = n.sort(this.currentSortAlgo).reverse();
             }
-
-            console.log(currentSearchValue, this.searchResults);
+            this.updateVisibleNeeds();
             });
           }
         }, 250);