feat: add admin accounts and image templates

tests/material-draft.test.ts

@@ -0,0 +1,39 @@
+import { describe, expect, it } from "vitest";
+import {
+  detectMaterialDraftStart,
+  insertMaterialDraftToken,
+  nextMaterialDraftToken,
+  normalizeMaterialDraftToken
+} from "@/lib/prompt/material-draft";
+
+describe("material draft input", () => {
+  it("starts a temporary draft only for a single typed @", () => {
+    expect(detectMaterialDraftStart("以商品为主体", "以@商品为主体", 2)).toEqual({
+      text: "以商品为主体",
+      index: 1
+    });
+    expect(detectMaterialDraftStart("以商品为主体", "以@@商品为主体", 3)).toBeNull();
+    expect(detectMaterialDraftStart("以商品为主体", "以@图片1商品为主体", 5)).toBeNull();
+  });
+
+  it("normalizes confirmed material placeholder names", () => {
+    const prompt = "参考 @图片1 和 @视频1";
+    expect(normalizeMaterialDraftToken("图片", prompt)).toBe("@图片2");
+    expect(normalizeMaterialDraftToken("图3", prompt)).toBe("@图片3");
+    expect(normalizeMaterialDraftToken("视频", prompt)).toBe("@视频2");
+    expect(normalizeMaterialDraftToken("音频1", prompt)).toBe("@音频1");
+    expect(normalizeMaterialDraftToken("图片这种普通文字", prompt)).toBeNull();
+  });
+
+  it("inserts confirmed tokens with text boundaries", () => {
+    expect(insertMaterialDraftToken("以主体生成", 1, "@图片1")).toEqual({
+      text: "以 @图片1 主体生成",
+      cursor: 7
+    });
+    expect(insertMaterialDraftToken("以主体生成", 5, "@视频1")).toEqual({
+      text: "以主体生成 @视频1 ",
+      cursor: 11
+    });
+    expect(nextMaterialDraftToken("image", "@图片1 @图片2")).toBe("@图片3");
+  });
+});