Files
writer-work-flow/apps/web/lib/projects/projects.ts
2026-06-28 07:31:20 +02:00

81 lines
2.5 KiB
TypeScript

import type { ProjectResponse } from "@/lib/api/types";
export type ProjectFilter =
| "all"
| "with_genre"
| "uncategorized"
| "pending_review";
export type ProjectSort = "updated_at" | "title" | "genre";
export type ProjectViewMode = "cards" | "compact";
export interface ProjectQuery {
search: string;
filter: ProjectFilter;
sort: ProjectSort;
}
export function filterProjects(
projects: readonly ProjectResponse[],
query: ProjectQuery,
): ProjectResponse[] {
const needle = query.search.trim().toLocaleLowerCase();
const filtered = projects.filter((project) => {
if (query.filter === "with_genre" && !project.genre) return false;
if (query.filter === "uncategorized" && project.genre) return false;
if (query.filter === "pending_review" && pendingReviewCount(project) === 0) {
return false;
}
if (needle.length === 0) return true;
return [project.title, project.genre, project.logline, project.theme]
.filter((value): value is string => typeof value === "string")
.some((value) => value.toLocaleLowerCase().includes(needle));
});
return [...filtered].sort((a, b) => compareProject(a, b, query.sort));
}
function compareProject(
a: ProjectResponse,
b: ProjectResponse,
sort: ProjectSort,
): number {
if (sort === "updated_at") {
const byUpdated = timestamp(b.updated_at) - timestamp(a.updated_at);
if (byUpdated !== 0) return byUpdated;
}
if (sort === "genre") {
if (a.genre && !b.genre) return -1;
if (!a.genre && b.genre) return 1;
const byGenre = label(a.genre).localeCompare(label(b.genre), "zh-Hans-CN");
if (byGenre !== 0) return byGenre;
}
return label(a.title).localeCompare(label(b.title), "zh-Hans-CN");
}
export function pendingReviewCount(project: ProjectResponse): number {
return Math.max(0, project.pending_review_count ?? 0);
}
export function formatProjectUpdatedAt(value: string | null | undefined): string {
if (!value) return "暂无编辑记录";
const date = new Date(value);
if (Number.isNaN(date.getTime())) return "暂无编辑记录";
return new Intl.DateTimeFormat("zh-CN", {
month: "2-digit",
day: "2-digit",
hour: "2-digit",
minute: "2-digit",
}).format(date);
}
function label(value: string | null | undefined): string {
return value?.trim() || "未命名";
}
function timestamp(value: string | null | undefined): number {
if (!value) return 0;
const time = new Date(value).getTime();
return Number.isNaN(time) ? 0 : time;
}