Small knowledge, big challenge! This article is participating in the creation activity of “Essential Tips for Programmers”
The reason was that I saw the boiling point of a daily reminder message sent to my girlfriend. I automatically sent the message at a fixed time every day. I felt very interesting
Environment to prepare
Operating system: Supports macOS, Linux, and Windows
Operating environment: Node LTS is recommended. The minimum version is 8.x.
An introduction to creating an Egg project and directory structure
Quick start
The directory structure
run
Local development
$ npm i
$ npm run dev
$ open http://localhost:7001/
Copy the codeThe deployment of production
$ npm start
$ npm stop
Copy the codeThe controller
class HomeController extends Controller { async send() { const { ctx, app } = this; ctx.body = app.config; const result = await ctx.service.sendmsg.sendOut(); Ctx.logger. info(' active trigger, send template message result: %j', result); ctx.body = result; ctx.set('Content-Type', 'application/json'); }}Copy the codeService service layer
// const moment = require('moment'); Class sendMsg extends Service {// Async sendOut() {const {CTX, app} = this; const token = await this.getToken(); const data = await this.getTemplateData(); Ctx.logger. info(' token result: %j', token); // Const users = app.config.wechat. Users; const promise = users.map(id => { CTX. Logger. The info (' -- -- -- -- -- -- -- -- -- -- -- -- -- -- start sending a daily reminder -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- : % j ', id); data.touser = id; return this.toWechart(token, data); }); const results = await Promise.all(promise); CTX. Logger. The info (' -- -- -- -- -- -- -- -- -- -- -- -- -- -- end send a daily reminder - > result -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- : % j ', the results). return results; } // Async toWechart(token, data) {... } // getToken async getToken() {... } // Assemble template message data async getTemplateData() {... } // getWeather async getWeather(city = 'city ') {... } // get the number of days before the next payday getWageDay() {... } // Get the number of days until the next wedding anniversary getMarryDay() {... } // Get the number of days until your next birthday. } // getLoveDay() {... } // getLoveYear() {... } // getBirthYear() {... } // getMarryYear() {... } // Get a daily sentence async getOneSentence() {... } // getDatetime() {... }}Copy the codeSending template Messages
async toWechart(token, Data) {/ / template message interface document const url = 'https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=' + token; const result = await this.ctx.curl(url, { method: 'POST', data, dataType: 'json', headers: { 'Content-Type': 'application/json', }, }); return result; }Copy the codeGet the Access token
async getToken() { const { app } = this; const url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=' + app.config.weChat.appld + '&secret=' + app.config.weChat.secret; const result = await this.ctx.curl(url, { method: 'get', dataType: 'json', }); if (result.status === 200) { return result.data.access_token; }}Copy the codeAssemble the template message data
async getTemplateData() { const { app } = this; GetWageDay == 0 wageDay // Anniversary template getMarryDay == 0 marry // Birthday template getBirthday == 0 birthday // Normal template daily const wageDay = this.getWageDay(); const marry = this.getMarryDay(); const birthday = this.getbirthday(); const data = { topcolor: '#FF0000', data: {}, }; If (! wageDay) { data.template_id = app.config.weChat.wageDay; data.data = { dateTime: { value: this.getDatetime(), color: '#cc33cc', }, }; } else if (! Marry) {// Data. template_id = app.config.wechat. data.data = { dateTime: { value: this.getDatetime(), color: '#cc33cc', }, anniversary: { value: this.getMarryYear(), color: '#ff3399', }, year: { value: this.getLoveYear(), color: '#ff3399', }, }; } else if (! Birthday to birthday) {/ / template data. Template_id = app. Config. WeChat. Birthday; data.data = { dateTime: { value: this.getDatetime(), color: '#cc33cc', }, individual: { value: this.getBirthYear(), color: '#ff3399', }, }; } else {// Normal template data.template_id = app.config.wechat. Daily; // getWeather const getWeather = await this.getweather (); // Get a daily const message = await this.getonesentence (); data.data = { dateTime: { value: this.getDatetime(), color: '#cc33cc', }, love: { value: this.getLoveDay(), color: '#ff3399', }, wage: { value: wageDay, color: '#66ff00', }, birthday: { value: birthday, color: '#ff0033', }, marry: { value: marry, color: '#ff0033', }, wea: { value: getWeather.wea, color: '#33ff33', }, tem: { value: getWeather.tem, color: '#0066ff', }, airLevel: { value: getWeather.air_level, color: '#ff0033', }, tem1: { value: getWeather.tem1, color: '#ff0000', }, tem2: { value: getWeather.tem2, color: '#33ff33', }, win: { value: getWeather.win, color: '#3399ff', }, message: { value: message, color: '#8C8C8C', }, }; } return data; }Copy the codeFor the weather
Async getWeather(city = 'city ') {const {app} = this; const url = 'https://www.tianqiapi.com/api?unescape=1&version=v6&appid=' + app.config.weather.appid + '&appsecret=' + app.config.weather.appsecret + '&city=' + city; const result = await this.ctx.curl(url, { method: 'get', dataType: 'json', }); console.log(result.status); / / "wea" : "cloudy", / / "tem" : "27", real-time temperature / / "tem1" : "27", high temperature / / "tem2" : "17", low temperature / / "win" : "west wind", / / "air_level" : If (result && result.status === 200) {return result.data; } return {city, wea: 'unknown', tem: 'unknown', tem1: 'unknown', tem2: 'unknown', win: 'unknown', win_speed: 'unknown', air_level: 'unknown'}; }Copy the codeGet the number of days until your next payday
getWageDay() { const { app } = this; const wage = app.config.time.wageDay; Wage + (total number of days in the current month -day) // Day const day = moment().date(); // const nowDayTotal = moment().daysinmonth (); // // nextmonth // const nextDayTotal = moment().month(moment().month() + 1).daysinMonth (); let resultDay = 0; if (day <= wage) { resultDay = wage - day; } else { resultDay = wage + (nowDayTotal - day); } return resultDay; }Copy the codeGet the number of days until your next wedding anniversary
getMarryDay() { const { app } = this; const marry = app.config.time.marry; // Get the current timestamp const now = moment(moment().format('YYYY-MM-DD')).valueof (); // Get anniversary month-day const MMDD = moment(marry). Format (' -mm-dd '); Const y = moment().year(); Const nowTimeNumber = moment(y + MMDD).valueof (); const nowTimeNumber = moment(y + MMDD).valueof (); // Determine whether today's wedding anniversary has passed (now>nowTimeNumber), resultMarry date is next year's wedding anniversary // If not, Let resultMarry = nowTimeNumber; If (now > nowTimeNumber) {// Get next year's anniversary resultMarry = moment((y + 1) + MMDD). } return moment(moment(resultMarry).format()).diff(moment(now).format(), 'day'); }Copy the codeGets the number of days until your next birthday
getbirthday() { const { app } = this; const birthday = app.config.time.birthday[moment().year()]; // Get the current timestamp const now = moment(moment().format('YYYY-MM-DD')).valueof (); Const MMDD = moment(birthday). Format (' -mm-dd '); Const y = moment().year(); Moment (y + MMDD).valueof (); const nowTimeNumber = moment(y + MMDD).valueof (); // Now >nowTimeNumber; // Now >nowTimeNumber; // Now >nowTimeNumber; Let resultBirthday = nowTimeNumber; If (now > nowTimeNumber) {// Obtain next year target date resultBirthday = moment(app.config.time.birthday[y + 1]).valueof (); } return moment(moment(resultBirthday).format()).diff(moment(now).format(), 'day'); }Copy the codeGet love days
getLoveDay() {
const { app } = this;
const loveDay = app.config.time.love;
return moment(moment().format('YYYY-MM-DD')).diff(loveDay, 'day');
}
Copy the codeI’ve been dating for years
getLoveYear() {
const { app } = this;
const loveDay = app.config.time.love;
return moment().year() - moment(loveDay).year();
}
Copy the codeGet the number of birthdays
getBirthYear() {
const { app } = this;
const birthYear = app.config.time.birthYear;
return moment().year() - birthYear;
}
Copy the codeGet the number of wedding anniversaries
getMarryYear() {
const { app } = this;
const marry = app.config.time.marry;
return moment().year() - moment(marry).year();
}
Copy the codeGet a sentence of the day
async getOneSentence() { const url = 'https://v1.hitokoto.cn/'; const result = await this.ctx.curl(url, { method: 'get', dataType: 'json', }); if (result && result.status === 200) { return result.data.hitokoto; } return 'Only I love you today! '; }Copy the codeGet time date
getDatetime() { console.log('moment().weekday()', moment().weekday()); Const week = {1: 'on Monday, 2:' on Tuesday, 3: ' 'on Wednesday, 4:' on Thursday, 5: 'on Friday, 6:' Saturday, 0: 'Sunday'}; Return moment(). Format ('YYYY ') + week[).weekday()]; }Copy the codeTimed tasks and active triggers
Timing task
For details about setting rules, see the documentation
├ ─ ├ ─ garbage ├ ─ garbageCopy the codeClass UpdateCache extends Subscription {static get schedule() {return {cron: '0 30 7 * * *', // run at 7:30am // interval: '1m', // 1 minute interval type: 'all', // specify that all workers need to run}; Async subscribe() {const {CTX} = this; const result = await ctx.service.sendmsg.sendOut(); Ctx.logger. info(' scheduled task execution notification result: %j', result); }}Copy the codeYou can view execution records of scheduled tasks in logs
├ ── impCopy the codeTake the initiative to send
Request or the browser to http://localhost:7001/send
Configuration File Description
└ ─ ─ logs └ ─ ─ config. The default. JsCopy the codeThe secret key
The registered address
/ / weather config interface configuration. The weather = {appid: '* * * * * * *, appsecret:' * * * * * * * '};Copy the codeSpecial point in time Settings
My birthday is on the lunar calendar
// Date date marry: '2021-11-27', // Date date marry: '2021-11-27', // Date date date marry: '2021-11-27', // Date date date date: {2021: '2021-04-17', 2022, '2022-04-06', 2023, '2023-04-25', 2024, '2024-04-14', 2025, '2025-04-03', 2026: '2026-04-22',}, / / every year birthday falls birthYear: '1995-03-06'};Copy the codeWechat public account configuration
Since individuals can only apply for subscription accounts, and subscription accounts do not support sending template messages, the test wechat public account used here can be applied for if there is a wechat signal, without registration, and can be scanned for login
No public account, quick application interface test number
Directly experience and test all advanced interfaces of the public platform
To apply for the address
/ / test WeChat public config. WeChat = {appld: '* * * * * * * * * *', secret: '* * * * * * * * * *', / / users openid users: [ '**********************', '**********************', '**********************', '**********************' ], daily: '* * * * * * * * * * * *', / / normal template Mary: '* * * * * * * * * * * *', ', / / template wageDay anniversary: '* * * * * * * * * * * *', ', / / payday template birthday: '************',', // birthday template};Copy the codeWechat message template
This needs to be set separately on the wechat public platform test account mentioned above
Here is the template I used
Normal template
{{datetime. DATA}} Today is the {{love.DATA}} day before we pay our wages and {{{datetime. DATA}} day before your birthday and {{birthday.DATA}} day before we marry Today's weather {{wea.DATA}} Current temperature {{tem.DATA}} degree Maximum temperature {{tem1.DATA}} degree Minimum temperature {{tem2.DATA}} degree Air quality {{airlevel. DATA}} Wind direction {{win.DATA}} Daily 1 {{message.DATA}}Copy the codePayroll template
{{datetime.data}} wife, today to pay wages, is expected to be submitted on time before 9 PM, remember to check!Copy the codeBirthday template
{{datetime. DATA}} I heard that today is your {{individual.DATA}} birthday? Oh, my God, I almost forgot! Because the years have left no mark on your face. Although, the calendar tells me: you rose a year, but you are still that innocent lovely little monster, happy birthday!Copy the codeWedding anniversary
{{datetime. DATA}} today is the anniversary of our wedding {{anniversary.DATA}}. Our little family will always be happy.Copy the code
