jbangjia_applet/common/sam.js

import util from '@/common/we7_js/util.js'
import request from '@/common/request.js'
module.exports = {
		/**
		 * 跳转到指定页面
		 * 支持tabBar页面
		 */
		navigateTo: function(url) {
			console.log(getCurrentPages().length);
			if (getCurrentPages().length < 6) {
				uni.navigateTo({
					url: url
				});
			} else {
				uni.reLaunch({
					url: url
				});
			}
		},
		diynavigateTo: function(e) {
			var link = e.currentTarget.dataset.url;
			if (link.ptype == 'custom') {
				if (link.zdyLinktype == 'wxapp') {
					uni.navigateToMiniProgram({
						appId: link.zdyappid,
						path: link.path
					})
				} else if (link.zdyLinktype == 'web') {
					this.navigateTo("/pages/webview/h5?url=" + link.path)
				} else {
					this.navigateTo(link.path)
				}

			} else {
				this.navigateTo(link.path)
			}

		},

		geturli: function() {
			let url = window.location.href;
			let urli = {
				i: 0
			};
			if (url.indexOf("?") != -1) {
				var str = url.split('?')[1];
				var strs = str.split("&");
				for (var i = 0; i < strs.length; i++) {
					if (strs[i].split("=")[0] && unescape(strs[i].split("=")[1])) {
						if (strs[i].split("=")[0] == "i") {
							urli.i = unescape(strs[i].split("=")[1]);
						}
					}
				}
			}
			return urli.i;
		},
		//设置缓存 (单位为秒)
		setStorage: function(key = ACCESS_TOKEN, value) {
			const params = {
				date: new Date().getTime(),
				value
			};
			uni.setStorageSync(key, JSON.stringify(params));
		},
		getStorage: function(key = ACCESS_TOKEN, day = 0.5) {
			let obj = uni.getStorageSync(key);
			if (!obj) return null;
			obj = JSON.parse(obj);
			const date = new Date().getTime();
			if (date - obj.date > 86400000 * day) return null;
			return obj.value;
		},
		/**
		 * 判断变量是否为空，
		 * @param  {[type]}  param 变量
		 * @return {Boolean}      为空返回true，否则返回false。
		 */
		isEmpty: function(param) {
			if (param) {
				var param_type = typeof(param);
				if (param_type == 'object') {
					//要判断的是【对象】或【数组】或【null】等
					if (typeof(param.length) == 'undefined') {
						if (JSON.stringify(param) == "{}") {
							return true; //空值，空对象
						}
					} else if (param.length == 0) {
						return true; //空值，空数组
					}
				} else if (param_type == 'string') {
					//如果要过滤空格等字符
					var new_param = param.trim();
					if (new_param.length == 0) {
						//空值，例如:带有空格的字符串" "。
						return true;
					}
				} else if (param_type == 'boolean') {
					if (!param) {
						return true;
					}
				} else if (param_type == 'number') {
					if (!param) {
						return true;
					}
				}
				return false; //非空值
			} else {
				//空值,例如：
				//(1)null
				//(2)可能使用了js的内置的名称，例如：var name=[],这个打印类型是字符串类型。
				//(3)空字符串''、""。
				//(4)数字0、00等，如果可以只输入0，则需要另外判断。
				return true;
			}
		},
		setUserGlobalData: function(param) {
			if (param) {
				getApp().globalData.memberInfo = param;
				getApp().globalData.uid = param.uid;
			}
		},
		onShowlogin: function() {
			if (uni.getStorageSync('memberInfo')) {
				this.login();
			}
		},
		checktelephone: function() {
			return new Promise((resolve, reject) => {
				var _this = this;
				util.getUserInfo(function(userInfo) {
					request.post('member.checktelephone', {
						samkey: (new Date()).valueOf()
					}).then(function(res) {
						if (res.data.is_gettelephone == 0) {
							uni.showToast({
								title: '您还未登录!',
								icon: 'success',
								duration: 1500
							});
							uni.reLaunch({
								url: "/pages/login/login?ptype=member",
							})
						} else {
							resolve(res.data);
						}
					})
				})
				// #ifdef APP-PLUS
				resolve({
					"uid": ''
				})
				// #endif
			})
		},
		login: function() {
			return new Promise((resolve, reject) => {
				var _this = this;
				var memberInfo = _this.getStorage("memberInfo", 0.001);
				if (memberInfo) {
					_this.setUserGlobalData(memberInfo);
					//console.log('m1');
					resolve(memberInfo)
				} else {
					//console.log('m2');
					util.getUserInfo(function(userInfo) {
						request.post('member.login', {
							samkey: (new Date()).valueOf()
						}).then(function(res) {
							if (res.data.errno == 0) {
								//console.log(res.data);
								_this.setUserGlobalData(res.data);
								_this.setStorage("memberInfo", res.data)
								resolve(res.data)
							} else if (res.data.errno == 20001) {
								uni.showToast({
									title: '账号审核中!',
									icon: 'success',
									duration: 1500
								});
								uni.redirectTo({
									url: "/pages/login/success",
								})
							} else if (res.data.errno == 10001) {
								uni.showToast({
									title: '您还未登录!',
									icon: 'success',
									duration: 1500
								});
								uni.reLaunch({
									url: "/pages/login/login?ptype=member",
								})
							}
						})
					})
				}
				// #ifdef APP-PLUS
				resolve({
					"uid": ''
				})
				// #endif
			})
		},

		//获取定位信息
		getCityPosition: function(param) {
			return new Promise((resolve, reject) => {
					var _this = this;
					if (!param) {
						param = {}
					}
					param.samkey = (new Date()).valueOf();
					util.getUserInfo(function(userInfo) {
							request.post('operatingcity.getcity', param).then(function(res) {
									if (res.is_nulldate == 1) {
									console.log('is_store');
									console.log(res.is_nulldate);
									resolve(res.data);
								} else {
									// #ifdef MP-WEIXIN
									if (res.is_close_getposition != 1) {
										wx.authorize({
											scope: 'scope.userFuzzyLocation',
											success: res => {
												//console.log(res)
												wx.getFuzzyLocation({
													type: 'wgs84',
													success(res) {
														uni.setStorageSync(
															'latitude', res
															.latitude);
														uni.setStorageSync(
															'longitude', res
															.longitude);
														//console.log(res);	
														request.post(
															'operatingcity.getcity', {
																samkey: (
																		new Date()
																	)
																	.valueOf(),
																latitude: res
																	.latitude,
																longitude: res
																	.longitude
															}).then(res => {

															resolve(res
																.data
															);
														});
													}
												});
											},
											fail: res => {
												//console.log('失败：', res);
												resolve(res);
											}
										});
									}
									// #endif

									//#ifdef H5  || APP-PLUS
									uni.getLocation({
										type: 'wgs84',
										success: res => {
											//alert(res.latitude);
											uni.setStorageSync('latitude', res
												.latitude);
											uni.setStorageSync('longitude', res
												.longitude);
											//console.log(res);	

											request.post('operatingcity.getcity', {
												samkey: (new Date()).valueOf(),
												latitude: res.latitude,
												longitude: res.longitude
											}).then(res => {
												resolve(res.data);
											});
										},
										fail: res => {
											//console.log('失败：', res);
											resolve(res);
										}
									})
									//#endif
								}
							})
					})
			})
	},
	/**
	 * 保存图片
	 */
	saveImage(url) {
		let that = this;
		// 向用户发起授权请求
		uni.authorize({
			scope: 'scope.writePhotosAlbum',
			success: () => {
				// 已授权
				that.downLoadImg(url);
			},
			fail: () => {
				// 拒绝授权，获取当前设置
				uni.getSetting({
					success: (result) => {
						if (!result.authSetting['scope.writePhotosAlbum']) {
							that.isAuth()
						}
					}
				});
			}
		})
	},
	/**
	 * 下载资源，保存图片到系统相册
	 */
	downLoadImg(url) {
		uni.showLoading({
			title: '加载中'
		});
		uni.downloadFile({
			url: url,
			success: (res) => {
				uni.hideLoading();
				if (res.statusCode === 200) {
					uni.saveImageToPhotosAlbum({
						filePath: res.tempFilePath,
						success: function() {
							uni.showToast({
								title: "保存成功",
								icon: "none"
							});
						},
						fail: function() {
							uni.showToast({
								title: "保存失败，请稍后重试",
								icon: "none"
							});
						}
					});
				}
			},
			fail: (err) => {
				uni.showToast({
					title: "失败啦",
					icon: "none"
				});
			}
		})
	},
	/*
	 * 引导用户开启权限
	 */
	isAuth() {
		uni.showModal({
			content: '由于您还没有允许保存图片到您相册里,无法进行保存,请点击确定允许授权',
			success: (res) => {
				if (res.confirm) {
					uni.openSetting({
						success: (result) => {
							console.log(result.authSetting);
						}
					});
				}
			}
		});
	},




}