feat: ntrp逻辑变更 & 替换海报二维码

src/utils/genPoster.ts

@@ -1,7 +1,7 @@
 import Taro from "@tarojs/taro";
 
-const qrCodeUrl =
-  "https://bimwe.oss-cn-shanghai.aliyuncs.com/front/ball/images/5e013195-fc79-4082-bf06-9aa79aea65ae.png";
+// const qrCodeUrl =
+//   "https://bimwe.oss-cn-shanghai.aliyuncs.com/front/ball/images/5e013195-fc79-4082-bf06-9aa79aea65ae.png";
 
 const ringUrl =
   "https://bimwe.oss-cn-shanghai.aliyuncs.com/front/ball/images/b635164f-ecec-434a-a00b-69614a918f2f.png";
@@ -17,6 +17,58 @@ const mapIcon =
 const logoText =
   "https://bimwe.oss-cn-shanghai.aliyuncs.com/front/ball/images/9d8cbc9d-9601-4e2d-ab23-76420a4537d6.png";
 
+/** 将 base64 图片转换为临时文件路径 */
+// export function base64ToTempFilePath(base64Data: string): Promise<string> {
+//   return new Promise((resolve, reject) => {
+//     const fsm = Taro.getFileSystemManager();
+//     // 生成唯一文件名
+//     const filePath = `${Taro.env.USER_DATA_PATH}/temp_qrcode_${Date.now()}.png`;
+
+//     // 去掉 data:image/png;base64, 前缀（如果有）
+//     const base64 = base64Data.replace(/^data:image\/\w+;base64,/, '');
+
+//     fsm.writeFile({
+//       filePath,
+//       data: base64,
+//       encoding: 'base64',
+//       success: () => fsm.access({
+//         path: filePath,
+//         success: () => resolve(filePath),
+//         fail: (e) => reject(e),
+//       }),
+//       fail: reject,
+//     });
+//   });
+// }
+
+export function base64ToTempFilePath(base64Data: string): Promise<string> {
+  return new Promise((resolve, reject) => {
+    const fsm = Taro.getFileSystemManager();
+    const filePath = `${Taro.env.USER_DATA_PATH}/temp_qrcode_${Date.now()}.png`;
+
+    // 去掉 data:image/png;base64, 前缀（如果有）
+    const base64 = base64Data.replace(/^data:image\/\w+;base64,/, '');
+
+    // 将base64转换成ArrayBuffer
+    const arrayBuffer = Taro.base64ToArrayBuffer(base64);
+
+    fsm.writeFile({
+      filePath,
+      data: arrayBuffer,
+      encoding: 'binary', // 这里使用'binary'
+      success: () => {
+        fsm.access({
+          path: filePath,
+          success: () => resolve(filePath),
+          fail: (e) => reject(e),
+        });
+      },
+      fail: reject,
+    });
+  });
+}
+
+
 /** 获取图片宽高 */
 function getImageWh(src: string): Promise<{ width: number; height: number }> {
   return new Promise((resolve) => {
@@ -173,7 +225,7 @@ function drawTextWrap(
 /** 核心纯函数：生成海报图片 */
 export async function generatePosterImage(data: any): Promise<string> {
   console.log("start !!!!");
-  const dpr = Taro.getSystemInfoSync().pixelRatio;
+  const dpr = Taro.getWindowInfo().pixelRatio;
   const width = 600;
   const height = 1000;
 
@@ -292,7 +344,7 @@ export async function generatePosterImage(data: any): Promise<string> {
     400 / (logoWh.width / logoWh.height)
   );
 
-  const qrImg = await loadImage(canvas, qrCodeUrl);
+  const qrImg = await loadImage(canvas, data.qrCodeUrl);
   ctx.drawImage(qrImg, width - 12 - 150, top - 50, 160, 160);
 
   left = 16;