guosen-ldt-shop/utils/mpi.js

let mpi = {}

// 微信登陆
mpi.wxLogin = () => {
  return new Promise((resolve, reject)=>{
    uni.login({
      success: function (res) {
        resolve(res)
      },
      fail: function (err) {
        console.warn(err)
        reject(err)
      }
    })
  })
}

//选择图片 res.tempFilePaths[0]
mpi.chooseImage = (count=1) => {
  return new Promise((resolve, reject)=>{
    uni.chooseImage({
    	count,
    	//最多可以选择的图片张数，默认9
    	sourceType: ['album'],
    	sizeType: ['compressed'],
    	//可选择原图或压缩后的图片
    	success: res => {
    		resolve(res.tempFilePaths)
    	},
		fail(err) {
		  reject(err)
		}
    });
    
  })
}



mpi.getLocation = () => {
  return new Promise((resolve, reject)=>{
	   uni.getLocation({
	       type: 'gcj02',
	       success: function (res) {
	           resolve(res)
	       },
		   fail:function(err){
			   reject(err)
		   }
	   });
  })
}

mpi.getConnectedWifi = () => {
  return new Promise((resolve, reject)=>{
	   uni.startWifi({
	   	success: function(res) {
	   		wx.getConnectedWifi({
	   		  success: res => {
	   			resolve(res)
	   		  },
	   		  fail: err => {
	   			reject(err)
	   		  }
	   		})
	   	},
	   	fail: function(err){
	   		reject(err)
	   	}
	   });
  })
}
/**
 * 订阅认证信息
 */
mpi.subscribe=(tmplIds)=>{
	return new Promise((resolve, reject)=>{
	  uni.requestSubscribeMessage({
		tmplIds,
		success(res) {
		  resolve(res)
		},
		fail(err) {
		  reject(err)
		}
	  })
	})
},


// 获取用户信息
mpi.wxGetUserInfo = () => {
  return new Promise((resolve, reject) => {
    uni.getUserInfo({
      withCredentials: true,
      success: function(res) {
        resolve(res)
      },
      fail: function(err) {
        reject(err)
      },
    })
  })
}

//新版本的获取用户信息
mpi.getUserProfile = () => {
  return new Promise((resolve, reject) => {
    uni.getUserProfile({
    	desc: '用于完善会员资料', // 声明获取用户个人信息后的用途，后续会展示在弹窗中，请谨慎填写
    	success: (res) => {
    		resolve(res) 
    	},
		fail:(err)=>{
			reject(err)
		}
    })
  })
}

let compareVersion=(v1, v2)=> {
  v1 = v1.split('.')
  v2 = v2.split('.')
  const len = Math.max(v1.length, v2.length)

  while (v1.length < len) {
    v1.push('0')
  }
  while (v2.length < len) {
    v2.push('0')
  }

  for (let i = 0; i < len; i++) {
    const num1 = parseInt(v1[i])
    const num2 = parseInt(v2[i])

    if (num1 > num2) {
      return 1
    } else if (num1 < num2) {
      return -1
    }
  }
  return 0
}

mpi.versioning=(minVersion)=>{
	const version = wx.getSystemInfoSync().SDKVersion
	return new Promise((resolve, reject)=>{
	  if (compareVersion(version, minVersion) >= 0) {
		   resolve()
	  }else{
		  uni.showModal({
		  	content:"当前微信版本过低，无法使用该功能，请升级到最新微信版本后重试。"
		  })
	  }
    })
}









export default mpi