share.js 5.5 KB

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  1. import $store from '@/sheep/store';
  2. import $platform from '@/sheep/platform';
  3. import $router from '@/sheep/router';
  4. import $url from '@/sheep/url';
  5. // #ifdef H5
  6. import $wxsdk from '@/sheep/libs/sdk-h5-weixin';
  7. // #endif
  8. // 设置分享的平台渠道: 1=H5,2=微信公众号网页,3=微信小程序,4=App,...按需扩展
  9. const platformMap = ['H5', 'WechatOfficialAccount', 'WechatMiniProgram', 'App'];
  10. // 设置分享方式: 1=直接转发,2=海报,3=复制链接,...按需扩展
  11. const fromMap = ['forward', 'poster', 'link'];
  12. // TODO 芋艿:分享的接入
  13. // 设置分享信息参数
  14. const getShareInfo = (
  15. scene = {
  16. title: '', // 自定义分享标题
  17. desc: '', // 自定义描述
  18. image: '', // 自定义分享图片
  19. params: {}, // 自定义分享参数
  20. },
  21. poster = {
  22. // 自定义海报数据
  23. type: 'user',
  24. },
  25. ) => {
  26. const shareInfo = {
  27. title: '', // 分享标题
  28. desc: '', // 描述
  29. image: '', // 分享图片
  30. path: '', // 分享页面+参数
  31. link: '', // 分享Url+参数
  32. query: '', // 分享参数
  33. poster, // 海报所需数据
  34. };
  35. const app = $store('app');
  36. const shareConfig = app.platform.share;
  37. // 自动拼接分享用户参数
  38. const query = buildSpmQuery(scene.params);
  39. shareInfo.query = query;
  40. // 配置分享链接地址
  41. shareInfo.link = buildSpmLink(query, shareConfig.linkAddress);
  42. // 配置页面地址带参数
  43. shareInfo.path = buildSpmPath(query);
  44. // 配置转发参数
  45. if (shareConfig.methods.includes('forward')) {
  46. // TODO puhui999: forward 这块有点问题
  47. if (shareConfig.forwardInfo.title === '' || shareConfig.forwardInfo.image === '') {
  48. console.log('请在平台设置中配置转发信息');
  49. }
  50. // 设置自定义分享信息
  51. shareInfo.title = scene.title || shareConfig.forwardInfo.title;
  52. shareInfo.image = $url.cdn(scene.image || shareConfig.forwardInfo.image);
  53. shareInfo.desc = scene.desc || shareConfig.forwardInfo.subtitle;
  54. shareInfo.path = buildSpmPath(scene.path, query);
  55. }
  56. return shareInfo;
  57. };
  58. // 构造spm分享参数
  59. const buildSpmQuery = (params) => {
  60. const user = $store('user');
  61. let shareId = '0'; // 设置分享者用户ID
  62. if (typeof params.shareId === 'undefined') {
  63. if (user.isLogin) {
  64. shareId = user.userInfo.id;
  65. }
  66. }
  67. let page = '1'; // 页面类型: 1=首页(默认),2=商品,3=拼团商品,4=秒杀商品,5=邀请参团,6=分销邀请...按需扩展
  68. if (typeof params.page !== 'undefined') {
  69. page = params.page;
  70. }
  71. let query = '0'; // 设置页面ID: 如商品ID、拼团ID等
  72. if (typeof params.query !== 'undefined') {
  73. query = params.query;
  74. }
  75. let platform = platformMap.indexOf($platform.name) + 1;
  76. let from = '1';
  77. if (typeof params.from !== 'undefined') {
  78. from = platformMap.indexOf(params.from) + 1;
  79. }
  80. //spmParams = ... 可按需扩展
  81. return `spm=${shareId}.${page}.${query}.${platform}.${from}`;
  82. };
  83. // 构造页面分享参数: 所有的分享都先到首页进行 spm 参数解析
  84. const buildSpmPath = (query) => {
  85. // 默认是主页,页面 page,例如 pages/index/index,根路径前不要填加 /,
  86. // 不能携带参数(参数请放在scene字段里),如果不填写这个字段,默认跳主页面。scancode_time为系统保留参数,不允许配置
  87. return `pages/index/index`;
  88. };
  89. // 构造分享链接
  90. const buildSpmLink = (query, linkAddress = '') => {
  91. return `${linkAddress}?${query}`;
  92. };
  93. // 解析Spm
  94. const decryptSpm = (spm) => {
  95. const user = $store('user');
  96. let shareParamsArray = spm.split('.');
  97. let shareParams = {
  98. spm,
  99. shareId: 0,
  100. page: '',
  101. query: {},
  102. platform: '',
  103. from: '',
  104. };
  105. let query;
  106. shareParams.shareId = shareParamsArray[0];
  107. switch (shareParamsArray[1]) {
  108. case '1':
  109. // 默认首页不跳转
  110. shareParams.page = '/pages/index/index';
  111. break;
  112. case '2':
  113. // 普通商品
  114. shareParams.page = '/pages/goods/index';
  115. shareParams.query = {
  116. id: shareParamsArray[2],
  117. };
  118. break;
  119. case '3':
  120. // 拼团商品
  121. shareParams.page = '/pages/goods/groupon';
  122. query = shareParamsArray[2].split(',');
  123. shareParams.query = {
  124. id: query[0],
  125. activity_id: query[1], // TODO 芋艿:接入分享后,应该统一成 id 参数
  126. };
  127. break;
  128. case '4':
  129. // 秒杀商品
  130. shareParams.page = '/pages/goods/seckill';
  131. query = shareParamsArray[2].split(',');
  132. shareParams.query = {
  133. id: query[1],
  134. };
  135. break;
  136. case '5':
  137. // 参与拼团
  138. shareParams.page = '/pages/activity/groupon/detail';
  139. shareParams.query = {
  140. id: shareParamsArray[2],
  141. };
  142. break;
  143. case '6': // 分销
  144. // TODO puhui999: 如果用户未登录想想怎么搞
  145. }
  146. shareParams.platform = platformMap[shareParamsArray[3] - 1];
  147. shareParams.from = fromMap[shareParamsArray[4] - 1];
  148. if (shareParams.shareId != 0) {
  149. // 已登录 立即添加分享记录
  150. if (user.isLogin) {
  151. user.addShareLog(shareParams);
  152. } else {
  153. // 未登录 待用户登录后添加分享记录
  154. uni.setStorageSync('shareLog', shareParams);
  155. }
  156. }
  157. if (shareParams.page !== '/pages/index/index') {
  158. $router.go(shareParams.page, shareParams.query);
  159. }
  160. return shareParams;
  161. };
  162. // 更新公众号分享sdk
  163. const updateShareInfo = (shareInfo) => {
  164. // #ifdef H5
  165. if ($platform.name === 'WechatOfficialAccount') {
  166. $wxsdk.updateShareInfo(shareInfo);
  167. }
  168. // #endif
  169. };
  170. export default {
  171. getShareInfo,
  172. updateShareInfo,
  173. decryptSpm,
  174. };