🚧 save work

utils/database.js

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+const knex = require("knex");
+const environment = process.env.NODE_ENV || "development";
+const configuration = require("../knexfile")[environment];
+
+const db = knex(configuration);
+
+module.exports = {
+  db: db,
+};

utils/utils.js

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+function formatTime(format) {
+  if (format === undefined) format = "yyyy-MM-dd hh:mm:ss";
+  const date = new Date();
+  const o = {
+    "M+": date.getMonth() + 1,
+    "d+": date.getDate(),
+    "h+": date.getHours(),
+    "m+": date.getMinutes(),
+    "s+": date.getSeconds(),
+    S: date.getMilliseconds(),
+  };
+
+  if (/(y+)/.test(format)) {
+    format = format.replace(
+      RegExp.$1,
+      (date.getFullYear() + "").substr(4 - RegExp.$1.length)
+    );
+  }
+
+  for (let k in o) {
+    if (new RegExp("(" + k + ")").test(format)) {
+      format = format.replace(
+        RegExp.$1,
+        RegExp.$1.length === 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length)
+      );
+    }
+  }
+  return format;
+}
+
+module.exports = {
+  formatTime,
+};

utils/wechat.js

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+const axios = require("axios");
+
+module.exports = {
+  requestToken: function (app) {
+    let token = "";
+    axios
+      .get(
+        `https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=${process.env.APP_ID}&secret=${process.env.APP_SECRET}`
+      )
+      .then((res) => {
+        if (res.data && res.data.access_token) {
+          console.log("Token requested.");
+          token = res.data.access_token;
+          app.locals.access_token = token;
+          process.env.access_token = token;
+        } else {
+          console.error(res.data);
+        }
+      });
+    return token;
+  },
+
+  pushWeChatMessage: function (description, link) {
+    // Reference: https://mp.weixin.qq.com/debug/cgi-bin/readtmpl?t=tmplmsg/faq_tmpl
+    let access_token = process.env.access_token;
+    let request_data = {
+      touser: process.env.OPEN_ID,
+      template_id: process.env.TEMPLATE_ID,
+    };
+    request_data.data = { text: { value: description } };
+    return axios.post(
+      `https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=${access_token}`,
+      request_data
+    );
+  },
+};