1

2026-05-25 02:47:32 +08:00
parent b702aeff54
commit 8f05a8e414
24 changed files with 5680 additions and 35 deletions
--- a/src/services/subtitleTemplateCatalog.js
+++ b/src/services/subtitleTemplateCatalog.js
@@ -0,0 +1,138 @@
+const STORAGE_KEY = "aiclient_custom_subtitle_templates";
+
+let systemTemplatesCache = null;
+
+/**
+ * @typedef {Object} SubtitleTemplateItem
+ * @property {string} id
+ * @property {string} name
+ * @property {string} [description]
+ * @property {Record<string, unknown>} config
+ * @property {boolean} [isSystem]
+ * @property {number} [is_system]
+ * @property {number} [createdAt]
+ */
+
+/**
+ * @returns {Promise<SubtitleTemplateItem[]>}
+ */
+export async function loadSystemSubtitleTemplates() {
+  if (systemTemplatesCache) return systemTemplatesCache;
+  const res = await fetch("/subtitle-templates/system-templates.json");
+  if (!res.ok) throw new Error("无法加载系统字幕模板");
+  const data = await res.json();
+  systemTemplatesCache = (data.subtitleTemplates || []).map((t) => ({
+    ...t,
+    isSystem: true,
+    is_system: 1,
+  }));
+  return systemTemplatesCache;
+}
+
+/**
+ * @returns {SubtitleTemplateItem[]}
+ */
+export function loadCustomSubtitleTemplates() {
+  try {
+    const raw = localStorage.getItem(STORAGE_KEY);
+    if (!raw) return [];
+    const parsed = JSON.parse(raw);
+    return Array.isArray(parsed) ? parsed : [];
+  } catch {
+    return [];
+  }
+}
+
+/**
+ * @param {SubtitleTemplateItem[]} templates
+ */
+export function saveCustomSubtitleTemplates(templates) {
+  localStorage.setItem(STORAGE_KEY, JSON.stringify(templates));
+}
+
+/**
+ * @returns {Promise<SubtitleTemplateItem[]>}
+ */
+export async function loadAllSubtitleTemplates() {
+  const system = await loadSystemSubtitleTemplates();
+  const custom = loadCustomSubtitleTemplates();
+  return [...system, ...custom];
+}
+
+/**
+ * @param {string} id
+ * @returns {Promise<SubtitleTemplateItem | null>}
+ */
+export async function getSubtitleTemplateById(id) {
+  const all = await loadAllSubtitleTemplates();
+  return all.find((t) => t.id === id) || null;
+}
+
+/**
+ * @param {string} id
+ */
+export function isSystemSubtitleTemplateId(id) {
+  return (
+    String(id || "").startsWith("template_system") ||
+    String(id || "").startsWith("system-")
+  );
+}
+
+/**
+ * @param {SubtitleTemplateItem} template
+ */
+export function cloneSubtitleTemplate(template) {
+  const now = Date.now();
+  return {
+    ...JSON.parse(JSON.stringify(template)),
+    id: `custom_${now}`,
+    name: `${template.name} 副本`,
+    isSystem: false,
+    is_system: 0,
+    createdAt: now,
+  };
+}
+
+/**
+ * @param {SubtitleTemplateItem[]} templates
+ */
+export function downloadSubtitleTemplatesJson(templates, filename = "subtitle-templates.json") {
+  const blob = new Blob(
+    [
+      JSON.stringify(
+        {
+          version: "1.0.0",
+          exportedAt: new Date().toISOString(),
+          subtitleTemplates: templates,
+        },
+        null,
+        2,
+      ),
+    ],
+    { type: "application/json" },
+  );
+  const url = URL.createObjectURL(blob);
+  const a = document.createElement("a");
+  a.href = url;
+  a.download = filename;
+  a.click();
+  URL.revokeObjectURL(url);
+}
+
+/**
+ * @param {File} file
+ * @returns {Promise<SubtitleTemplateItem[]>}
+ */
+export async function parseImportedSubtitleTemplates(file) {
+  const text = await file.text();
+  const data = JSON.parse(text);
+  const list = data.subtitleTemplates || data.templates || data;
+  if (!Array.isArray(list)) throw new Error("无效的模板文件格式");
+  return list.map((t, i) => ({
+    ...t,
+    id: t.id || `imported_${Date.now()}_${i}`,
+    isSystem: false,
+    is_system: 0,
+    createdAt: t.createdAt || Date.now(),
+  }));
+}