Merge search, sort, and filter work

apps/dashboard/src/components/filters/filter-cookie.ts

@@ -0,0 +1,62 @@
+import { createServerFn } from "@tanstack/react-start";
+
+const COOKIE_NAME = "diffkit-filters";
+const MAX_AGE = 60 * 60 * 24 * 365; // 1 year
+
+type SerializedPageState = {
+	searchQuery: string;
+	activeFilters: { fieldId: string; values: string[] }[];
+	sortId: string;
+};
+
+export type SerializedFilterStore = Record<string, SerializedPageState>;
+
+// ── Server: read cookie ────────────────────────────────────────────────
+
+export const getFilterCookie = createServerFn({ method: "GET" }).handler(
+	async (): Promise<SerializedFilterStore> => {
+		const { getRequest } = await import("@tanstack/react-start/server");
+		const request = getRequest();
+		const cookieHeader = request.headers.get("cookie") ?? "";
+		return parseCookieValue(cookieHeader);
+	},
+);
+
+function parseCookieValue(cookieHeader: string): SerializedFilterStore {
+	try {
+		for (const cookie of cookieHeader.split(";")) {
+			const [rawName, ...rawValue] = cookie.trim().split("=");
+			if (rawName === COOKIE_NAME) {
+				const decoded = decodeURIComponent(rawValue.join("="));
+				const parsed = JSON.parse(decoded);
+				if (
+					typeof parsed === "object" &&
+					parsed !== null &&
+					!Array.isArray(parsed)
+				) {
+					return parsed as SerializedFilterStore;
+				}
+			}
+		}
+	} catch {
+		// corrupted cookie — return empty
+	}
+	return {};
+}
+
+// ── Client: write cookie ───────────────────────────────────────────────
+
+export function writeFilterCookie(store: SerializedFilterStore) {
+	try {
+		const value = encodeURIComponent(JSON.stringify(store));
+		// biome-ignore lint/suspicious/noDocumentCookie: Cookie Store API not available in all browsers
+		document.cookie = `${COOKIE_NAME}=${value}; path=/; max-age=${MAX_AGE}; SameSite=Lax`;
+	} catch {
+		// silently ignore
+	}
+}
+
+export function readFilterCookieClient(): SerializedFilterStore {
+	if (typeof document === "undefined") return {};
+	return parseCookieValue(document.cookie);
+}

apps/dashboard/src/components/filters/index.ts

@@ -0,0 +1,7 @@
+export { FilterBar } from "./filter-bar";
+export type { SerializedFilterStore } from "./filter-cookie";
+export { getFilterCookie } from "./filter-cookie";
+export { issueFilterDefs, issueSortOptions } from "./issue-filters";
+export { pullFilterDefs, pullSortOptions } from "./pull-filters";
+export type { FilterableItem, ListFilterState } from "./use-list-filters";
+export { applyFilters, useListFilters } from "./use-list-filters";

apps/dashboard/src/components/filters/issue-filters.ts

@@ -0,0 +1,143 @@
+import {
+	CircleIcon,
+	FolderLibraryIcon,
+	IssuesIcon,
+	UserCircleIcon,
+} from "@diffkit/icons";
+import { createElement } from "react";
+import type {
+	FilterableItem,
+	FilterDefinition,
+	SortOption,
+} from "./use-list-filters";
+
+type IssueFilterableItem = FilterableItem & {
+	stateReason: string | null;
+};
+
+function asIssue(item: FilterableItem): IssueFilterableItem {
+	return item as IssueFilterableItem;
+}
+
+export const issueFilterDefs: FilterDefinition[] = [
+	{
+		id: "repo",
+		label: "Repository",
+		icon: FolderLibraryIcon,
+		extractOptions: (items) => {
+			const repos = new Map<string, string>();
+			for (const item of items) {
+				const name = item.repository.fullName;
+				if (!repos.has(name)) repos.set(name, name);
+			}
+			return [...repos.entries()]
+				.sort(([a], [b]) => a.localeCompare(b))
+				.map(([value, label]) => ({ value, label }));
+		},
+		match: (item, values) => values.has(item.repository.fullName),
+	},
+	{
+		id: "author",
+		label: "Author",
+		icon: UserCircleIcon,
+		extractOptions: (items) => {
+			const authors = new Map<string, { login: string; avatarUrl: string }>();
+			for (const item of items) {
+				if (item.author && !authors.has(item.author.login)) {
+					authors.set(item.author.login, item.author);
+				}
+			}
+			return [...authors.entries()]
+				.sort(([a], [b]) => a.localeCompare(b))
+				.map(([login, author]) => ({
+					value: login,
+					label: login,
+					icon: createElement("img", {
+						src: author.avatarUrl,
+						alt: login,
+						className: "size-4 rounded-full",
+					}),
+				}));
+		},
+		match: (item, values) =>
+			item.author ? values.has(item.author.login) : false,
+	},
+	{
+		id: "status",
+		label: "Status",
+		icon: CircleIcon,
+		extractOptions: (items) => {
+			const statuses = new Set<string>();
+			for (const item of items) {
+				const issue = asIssue(item);
+				if (issue.state === "closed") {
+					statuses.add(
+						issue.stateReason === "not_planned" ? "not_planned" : "completed",
+					);
+				} else {
+					statuses.add("open");
+				}
+			}
+			const all = [
+				{ value: "open", label: "Open" },
+				{ value: "completed", label: "Closed (completed)" },
+				{ value: "not_planned", label: "Closed (not planned)" },
+			];
+			const colorMap: Record<string, string> = {
+				open: "text-green-500",
+				completed: "text-purple-500",
+				not_planned: "text-muted-foreground",
+			};
+			return all
+				.filter((s) => statuses.has(s.value))
+				.map((s) => ({
+					value: s.value,
+					label: s.label,
+					icon: createElement(IssuesIcon, {
+						size: 14,
+						className: colorMap[s.value],
+					}),
+				}));
+		},
+		match: (item, values) => {
+			const issue = asIssue(item);
+			if (issue.state === "closed") {
+				return issue.stateReason === "not_planned"
+					? values.has("not_planned")
+					: values.has("completed");
+			}
+			return values.has("open");
+		},
+	},
+];
+
+export const issueSortOptions: SortOption[] = [
+	{
+		id: "updated",
+		label: "Recently updated",
+		compare: (a, b) =>
+			new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime(),
+	},
+	{
+		id: "created",
+		label: "Newest first",
+		compare: (a, b) =>
+			new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime(),
+	},
+	{
+		id: "created-asc",
+		label: "Oldest first",
+		compare: (a, b) =>
+			new Date(a.createdAt).getTime() - new Date(b.createdAt).getTime(),
+	},
+	{
+		id: "comments",
+		label: "Most comments",
+		compare: (a, b) => b.comments - a.comments,
+	},
+	{
+		id: "title",
+		label: "Title A–Z",
+		compare: (a, b) => a.title.localeCompare(b.title),
+	},
+];

apps/dashboard/src/components/filters/pull-filters.ts

@@ -0,0 +1,148 @@
+import {
+	CircleIcon,
+	FolderLibraryIcon,
+	GitMergeIcon,
+	GitPullRequestClosedIcon,
+	GitPullRequestDraftIcon,
+	GitPullRequestIcon,
+	UserCircleIcon,
+} from "@diffkit/icons";
+import { createElement } from "react";
+import type {
+	FilterableItem,
+	FilterDefinition,
+	SortOption,
+} from "./use-list-filters";
+
+type PullFilterableItem = FilterableItem & {
+	isDraft: boolean;
+	mergedAt: string | null;
+};
+
+function asPull(item: FilterableItem): PullFilterableItem {
+	return item as PullFilterableItem;
+}
+
+export const pullFilterDefs: FilterDefinition[] = [
+	{
+		id: "repo",
+		label: "Repository",
+		icon: FolderLibraryIcon,
+		extractOptions: (items) => {
+			const repos = new Map<string, string>();
+			for (const item of items) {
+				const name = item.repository.fullName;
+				if (!repos.has(name)) repos.set(name, name);
+			}
+			return [...repos.entries()]
+				.sort(([a], [b]) => a.localeCompare(b))
+				.map(([value, label]) => ({ value, label }));
+		},
+		match: (item, values) => values.has(item.repository.fullName),
+	},
+	{
+		id: "author",
+		label: "Author",
+		icon: UserCircleIcon,
+		extractOptions: (items) => {
+			const authors = new Map<string, { login: string; avatarUrl: string }>();
+			for (const item of items) {
+				if (item.author && !authors.has(item.author.login)) {
+					authors.set(item.author.login, item.author);
+				}
+			}
+			return [...authors.entries()]
+				.sort(([a], [b]) => a.localeCompare(b))
+				.map(([login, author]) => ({
+					value: login,
+					label: login,
+					icon: createElement("img", {
+						src: author.avatarUrl,
+						alt: login,
+						className: "size-4 rounded-full",
+					}),
+				}));
+		},
+		match: (item, values) =>
+			item.author ? values.has(item.author.login) : false,
+	},
+	{
+		id: "status",
+		label: "Status",
+		icon: CircleIcon,
+		extractOptions: (items) => {
+			const statuses = new Set<string>();
+			for (const item of items) {
+				const pull = asPull(item);
+				if (pull.mergedAt) statuses.add("merged");
+				else if (pull.state === "closed") statuses.add("closed");
+				else if (pull.isDraft) statuses.add("draft");
+				else statuses.add("open");
+			}
+			const all: {
+				value: string;
+				label: string;
+				icon: React.ComponentType<{ size?: number; className?: string }>;
+			}[] = [
+				{ value: "open", label: "Open", icon: GitPullRequestIcon },
+				{ value: "draft", label: "Draft", icon: GitPullRequestDraftIcon },
+				{ value: "merged", label: "Merged", icon: GitMergeIcon },
+				{ value: "closed", label: "Closed", icon: GitPullRequestClosedIcon },
+			];
+			const colorMap: Record<string, string> = {
+				open: "text-green-500",
+				draft: "text-muted-foreground",
+				merged: "text-purple-500",
+				closed: "text-red-500",
+			};
+			return all
+				.filter((s) => statuses.has(s.value))
+				.map((s) => ({
+					value: s.value,
+					label: s.label,
+					icon: createElement(s.icon, {
+						size: 14,
+						className: colorMap[s.value],
+					}),
+				}));
+		},
+		match: (item, values) => {
+			const pull = asPull(item);
+			if (pull.mergedAt) return values.has("merged");
+			if (pull.state === "closed") return values.has("closed");
+			if (pull.isDraft) return values.has("draft");
+			return values.has("open");
+		},
+	},
+];
+
+export const pullSortOptions: SortOption[] = [
+	{
+		id: "updated",
+		label: "Recently updated",
+		compare: (a, b) =>
+			new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime(),
+	},
+	{
+		id: "created",
+		label: "Newest first",
+		compare: (a, b) =>
+			new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime(),
+	},
+	{
+		id: "created-asc",
+		label: "Oldest first",
+		compare: (a, b) =>
+			new Date(a.createdAt).getTime() - new Date(b.createdAt).getTime(),
+	},
+	{
+		id: "comments",
+		label: "Most comments",
+		compare: (a, b) => b.comments - a.comments,
+	},
+	{
+		id: "title",
+		label: "Title A–Z",
+		compare: (a, b) => a.title.localeCompare(b.title),
+	},
+];