门店开通流程

2026-07-03 14:53:21 +08:00
parent c7dc6a2274
commit f2175b83f7
24 changed files with 1451 additions and 186 deletions
@@ -0,0 +1,83 @@
+import { getRuntimePlatform } from './env';
+import { ensureJssdkReady } from './jssdk';
+import type { WeixinSdkConfig } from './types';
+
+export type ChooseWechatImageOptions = {
+  count?: number;
+  sourceType?: Array<'album' | 'camera'>;
+};
+
+function base64ToFile(base64: string, fileName: string): File {
+  const normalized = base64.startsWith('data:')
+    ? base64
+    : `data:image/jpeg;base64,${base64.replace(/\s/g, '')}`;
+  const [header, body] = normalized.split(',');
+  const mime = header.match(/:(.*?);/)?.[1] ?? 'image/jpeg';
+  const binary = atob(body);
+  const bytes = new Uint8Array(binary.length);
+  for (let i = 0; i < binary.length; i++) bytes[i] = binary.charCodeAt(i);
+  return new File([bytes], fileName, { type: mime });
+}
+
+function localIdToFile(localId: string): Promise<File> {
+  return new Promise((resolve, reject) => {
+    if (!window.wx?.getLocalImgData) {
+      reject(new Error('微信 getLocalImgData 不可用'));
+      return;
+    }
+    window.wx.getLocalImgData({
+      localId,
+      success: (res) => {
+        try {
+          resolve(base64ToFile(res.localData, `wx-${Date.now()}.jpg`));
+        } catch (e) {
+          reject(e instanceof Error ? e : new Error('图片解析失败'));
+        }
+      },
+      fail: (err) => reject(new Error(err.errMsg || '读取图片失败')),
+    });
+  });
+}
+
+/** 微信内选图（相册/拍照），返回 File 列表；非微信环境返回 null */
+export async function chooseWechatImages(
+  config: WeixinSdkConfig,
+  options: ChooseWechatImageOptions = {},
+): Promise<File[] | null> {
+  const platform = getRuntimePlatform();
+  if (platform === 'browser') return null;
+
+  const count = options.count ?? 1;
+  const sourceType = options.sourceType ?? ['album', 'camera'];
+
+  if (platform === 'wechat-h5') {
+    await ensureJssdkReady({
+      apiBase: config.apiBase ?? '/api/v1',
+      clientApp: config.clientApp,
+      getAccessToken: config.getAccessToken,
+    });
+    if (!window.wx?.chooseImage) return null;
+
+    const localIds = await new Promise<string[]>((resolve, reject) => {
+      window.wx!.chooseImage!({
+        count,
+        sizeType: ['compressed'],
+        sourceType,
+        success: (res) => resolve(res.localIds ?? []),
+        fail: (err) => reject(new Error(err.errMsg || '无法打开相册')),
+      });
+    });
+
+    const files: File[] = [];
+    for (const localId of localIds) {
+      files.push(await localIdToFile(localId));
+    }
+    return files;
+  }
+
+  return null;
+}
+
+export function canUseWechatChooseImage(): boolean {
+  return getRuntimePlatform() !== 'browser';
+}