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wechat_pusher's Introduction

wechat_pusher

功能列表

  • 消息推送
    • 模板消息推送
      • model -> message.go
      • task -> template_task.go
    • 图片推送(TODO)
    • 文字推送(TODO)
    • 图文推送(TODO)
  • 日志存储
  • 计划任务

如何开始?

第一步:当然是go get

  • go get github.com/hundredlee/wechat_pusher.git

  • 项目结构如下:

├── README.md
├── config
│   └── config.go
├── config.conf
├── config.conf.example
├── enum
│   └── task_type.go
├── glide.lock
├── glide.yaml
├── hlog
│   ├── filelog.go
│   ├── filelog_test.go
│   └── hlog.go
├── main.go
├── main.go.example
├── models
│   ├── message.go
│   └── token.go
├── redis
│   ├── redis.go
│   └── redis_test.go
├── statics
│   └── global.go
├── task
│   ├── task.go
│   └── template_task.go
├── utils
│   ├── access_token.go
│   ├── crontab.go
│   └── push.go
└── vendor
    └── github.com

第二步:创建一个项目

创建配置文件

  • 项目根目录有一个config.conf.example,重命名为config.conf即可
  • 内容如下:
[WeChat]
APPID=
SECRET=
TOKEN=

[Redis]
POOL_SIZE=
TIMEOUT=
HOST=
PASS=
DB=

[Log]
LOG_PATH=

  • WeChat部分

    • APPID && SECRET && TOKEN 这些是微信开发者必须了解的东西。不细讲
  • Redis部分

    • POOL_SIZE 连接池大小 ,整型 int
    • TIMEOUT 连接超时时间 ,整型 int
    • HOST 连接的IP 字符串 string
    • PASS 密码 字符串 string
    • DB 数据库选择 整型 int
  • Log部分

    • LOG_PATH 日志存放文件夹,例如值为wechat_log,那么完整的目录应该是 GOPATH/wechat_log
  • 调用的时候这么写:

conf := config.Instance()
//例如wechat 的 appid
appId := conf.ConMap["WeChat.APPID"]

模板怎么配置

  • 以模板消息作为例子说明:
  • message.go 是模板消息的结构
  • template_task.go 是将一个模板消息封装成任务(template_task.go 是实现了接口task.go的)
mess := models.Message{
		ToUser:     "openid",
		TemplateId: "templateid",
		Url:        "url",
		Data: models.Data{
			First:   models.Raw{"xxx", "#173177"},
			Subject: models.Raw{"xxx", "#173177"},
			Sender:  models.Raw{"xxx", "#173177"},
			Remark:  models.Raw{"xxx", "#173177"}}}

//封装成一个任务,TemplateTask表示模板消息任务
task := task.TemplateTask{}
task.SetTask(mess)
  • 以上代码是模板消息的配置,这个微信开发者应该都能看懂。

如何创建一个任务

  • 例如我们要创建一个模板消息定时推送任务
    • 第一步,封装任务
    • 第二步,添加任务,并设置任务类型、并发执行的个数、失败尝试次数等。
    • 第三步,启动任务
  • 我们用示例代码演示整个完整的过程
package main

import (
	"github.com/hundredlee/wechat_pusher/enum"
	"github.com/hundredlee/wechat_pusher/models"
	"github.com/hundredlee/wechat_pusher/task"
	"github.com/hundredlee/wechat_pusher/utils"
	"runtime"
)

func main() {

	runtime.GOMAXPROCS(runtime.NumCPU())
	var tasks []task.Task
	tasks = make([]task.Task, 100)
	mess := models.Message{
		ToUser:     "oBv9cuLU5zyI27CtzI4VhV6Xabms",
		TemplateId: "UXb6s5dahNC5Zt-xQIxbLJG1BdP8mP73LGLhNXl68J8",
		Url:        "http://baidu.com",
		Data: models.Data{
			First:   models.Raw{"xxx", "#173177"},
			Subject: models.Raw{"xxx", "#173177"},
			Sender:  models.Raw{"xxx", "#173177"},
			Remark:  models.Raw{"xxx", "#173177"}}}
	task := task.TemplateTask{}
	task.SetTask(mess)

	for i := 0; i < 100; i++ {
		tasks[i] = &task
	}

    utils.NewPush(&utils.Push{
    	Tasks:tasks,
    	TaskType:enum.TASK_TYPE_TEMPLATE,
    	Retries:4,
    	BufferNum:10,
    }).Add("45 * * * * *")

    utils.StartCron()

}

Run

  • 很简单,当你组装好所有的task以后,直接运行一句话就可以了。
    utils.NewPush(&utils.Push{
    	Tasks:tasks,
    	TaskType:enum.TASK_TYPE_TEMPLATE,
    	Retries:4,
    	BufferNum:10,
    }).Add("45 * * * * *")

    utils.StartCron()
  • utils.StartCron()

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