Merge pull request #189 from koya0/development

feat: add availability filter for the issues

src/home/fetch-github/fetch-and-display-previews.ts

@@ -4,6 +4,7 @@ import { applyAvatarsToIssues, renderGitHubIssues } from "../rendering/render-gi
 import { renderOrgHeaderLabel } from "../rendering/render-org-header";
 import { closeModal } from "../rendering/render-preview-modal";
 import { filterIssuesBySearch } from "../sorting/filter-issues-by-search";
+import { filterIssuesByAvailability } from "../sorting/filter-issues-by-availability";
 import { Sorting } from "../sorting/generate-sorting-buttons";
 import { sortIssuesController } from "../sorting/sort-issues-controller";
 import { checkCacheIntegrityAndSyncTasks } from "./cache-integrity";
@@ -12,6 +13,12 @@ export type Options = {
   ordering: "normal" | "reverse";
 };
 
+export let isFilteringAvailableIssues = true;
+
+export function swapAvailabilityFilter() {
+  isFilteringAvailableIssues = !isFilteringAvailableIssues;
+}
+
 // start at view based on URL
 export let isProposalOnlyViewer = new URLSearchParams(window.location.search).get("proposal") === "true";
 
@@ -87,20 +94,16 @@ export async function displayGitHubIssues({
   const sortedIssues = sortIssuesController(cachedTasks, sorting, options);
   let sortedAndFiltered = sortedIssues.filter(getProposalsOnlyFilter(isProposalOnlyViewer));
   sortedAndFiltered = filterIssuesByOrganization(sortedAndFiltered);
+  sortedAndFiltered = isFilteringAvailableIssues ? filterIssuesByAvailability(sortedAndFiltered) : sortedAndFiltered;
   renderGitHubIssues(sortedAndFiltered, skipAnimation);
   applyAvatarsToIssues();
 }
 
-export async function searchDisplayGitHubIssues({
-  searchText,
-  skipAnimation = false,
-}: {
-  searchText: string;
-  skipAnimation?: boolean;
-}) {
+export async function searchDisplayGitHubIssues({ searchText, skipAnimation = false }: { searchText: string; skipAnimation?: boolean }) {
   const searchResult = filterIssuesBySearch(searchText);
   let filteredIssues = searchResult.filter(getProposalsOnlyFilter(isProposalOnlyViewer));
   filteredIssues = filterIssuesByOrganization(filteredIssues);
+  filteredIssues = isFilteringAvailableIssues ? filterIssuesByAvailability(filteredIssues) : filteredIssues;
   renderGitHubIssues(filteredIssues, skipAnimation);
   applyAvatarsToIssues();
 }

src/home/sorting/filter-issues-by-availability.ts

@@ -0,0 +1,8 @@
+import { GitHubIssue } from "../github-types";
+
+export function filterIssuesByAvailability(issues: GitHubIssue[]) {
+  return issues.filter((issue) => {
+    if (issue.assignee) return false;
+    return true;
+  });
+}

src/home/sorting/sorting-manager.ts

@@ -2,11 +2,12 @@ import { displayGitHubIssues, searchDisplayGitHubIssues } from "../fetch-github/
 import { renderErrorInModal } from "../rendering/display-popup-modal";
 import { proposalViewToggle } from "../rendering/render-github-issues";
 import { Sorting } from "./generate-sorting-buttons";
+import { isFilteringAvailableIssues, swapAvailabilityFilter } from "../fetch-github/fetch-and-display-previews";
 
 export class SortingManager {
   private _lastChecked: HTMLInputElement | null = null;
   private _toolBarFilters: HTMLElement;
-  private _filterTextBox: HTMLInputElement;
+  private _filtersDiv: HTMLElement;
   private _sortingButtons: HTMLElement;
   private _instanceId: string;
   private _sortingState: { [key: string]: "unsorted" | "ascending" | "descending" } = {}; // Track state for each sorting option
@@ -20,8 +21,12 @@ export class SortingManager {
 
     // Initialize sorting buttons first
     this._sortingButtons = this._generateSortingButtons(sortingOptions);
-    // Then initialize filter text box
-    this._filterTextBox = this._generateFilterTextBox();
+    // Initialize filters div
+    this._filtersDiv = this._generateFiltersDiv();
+    // Add filter search box to filters div
+    this._filtersDiv.appendChild(this._generateFilterTextBox());
+    // Add filter available issues button to filters div
+    this._filtersDiv.appendChild(this._generateFilterAvailableIssuesButton());
 
     // Initialize sorting states to 'unsorted' for all options
     sortingOptions.forEach((option) => {
@@ -30,10 +35,16 @@ export class SortingManager {
   }
 
   public render() {
-    this._toolBarFilters.appendChild(this._filterTextBox);
+    this._toolBarFilters.appendChild(this._filtersDiv);
     this._toolBarFilters.appendChild(this._sortingButtons);
   }
 
+  private _generateFiltersDiv() {
+    const div = document.createElement("div");
+    div.className = "filters";
+    return div;
+  }
+
   private _generateFilterTextBox() {
     const textBox = document.createElement("input");
     textBox.type = "text";
@@ -115,10 +126,19 @@ export class SortingManager {
     return textBox;
   }
 
+  private _resetSearchBar() {
+    const filterTextBox = this._filtersDiv.querySelector('input[type="text"]') as HTMLInputElement;
+    filterTextBox.value = "";
+    const newURL = new URL(window.location.href);
+    newURL.searchParams.delete("search");
+    window.history.replaceState({}, "", newURL.toString());
+  }
+
   private _resetSortButtons() {
     this._sortingButtons.querySelectorAll('input[type="radio"]').forEach((input) => {
       if (input instanceof HTMLInputElement) {
         input.checked = false;
+        this._sortingState[input.value] = "unsorted";
         input.setAttribute("data-ordering", "");
       }
     });
@@ -148,6 +168,54 @@ export class SortingManager {
     return buttons;
   }
 
+  private _generateFilterAvailableIssuesButton() {
+    const input = document.createElement("input");
+    input.type = "button";
+    input.value = "Unassigned";
+    input.id = `filter-availability-${this._instanceId}`;
+
+    input.addEventListener("click", () => {
+      swapAvailabilityFilter();
+      input.value = isFilteringAvailableIssues ? "Unassigned" : "All Issues";
+
+      try {
+        // Clear search when applying the filter
+        this._resetSearchBar();
+
+        const { sortingOption, sortingOrder } = this._detectSortingState();
+        void displayGitHubIssues({
+          sorting: sortingOption as Sorting,
+          options: { ordering: sortingOrder },
+        });
+      } catch (error) {
+        renderErrorInModal(error as Error);
+      }
+    });
+
+    return input;
+  }
+
+  private _detectSortingState() {
+    let sortingOption;
+    let sortingOrder = "normal";
+
+    for (const option of Object.keys(this._sortingState)) {
+      const order = this._sortingState[option];
+
+      if (order !== "unsorted") {
+        sortingOption = option;
+
+        if (order === "descending") {
+          sortingOrder = "normal";
+        } else if (order === "ascending") {
+          sortingOrder = "reverse";
+        }
+        break;
+      }
+    }
+    return { sortingOption, sortingOrder };
+  }
+
   private _createRadioButton(option: string): HTMLInputElement {
     const input = document.createElement("input");
     input.type = "radio";
@@ -168,35 +236,26 @@ export class SortingManager {
     const currentOrdering = input.getAttribute("data-ordering");
     let newOrdering: string;
 
+    // Reset sort buttons
+    this._resetSortButtons();
+
     // Determine the new ordering based on the current state
     if (currentOrdering === "normal") {
       newOrdering = "reverse";
+      this._sortingState[option] = "ascending";
     } else if (currentOrdering === "reverse") {
       newOrdering = "disabled";
+      this._sortingState[option] = "unsorted";
     } else {
       newOrdering = "normal";
+      this._sortingState[option] = "descending";
     }
 
     // Apply the new ordering state
     input.setAttribute("data-ordering", newOrdering);
-    input.parentElement?.childNodes.forEach((node) => {
-      if (node instanceof HTMLInputElement) {
-        node.setAttribute("data-ordering", "");
-      }
-    });
 
     // Clear search when applying a different sort
-    this._filterTextBox.value = "";
-    const newURL = new URL(window.location.href);
-    newURL.searchParams.delete("search");
-    window.history.replaceState({}, "", newURL.toString());
-
-    // Reset other buttons
-    input.parentElement?.childNodes.forEach((node) => {
-      if (node instanceof HTMLInputElement) {
-        node.setAttribute("data-ordering", "");
-      }
-    });
+    this._resetSearchBar();
 
     if (newOrdering === "disabled") {
       this._lastChecked = null;
@@ -209,7 +268,10 @@ export class SortingManager {
 
       // Apply the sorting based on the new state (normal or reverse)
       try {
-        void displayGitHubIssues({ sorting: option as Sorting, options: { ordering: newOrdering } });
+        void displayGitHubIssues({
+          sorting: option as Sorting,
+          options: { ordering: newOrdering },
+        });
       } catch (error) {
         renderErrorCatch(error as ErrorEvent);
       }