const qiniuUploader = require("./qiniuUploader");
//七牛云上传文件命名
export const randomChar = function(l, url = "") {
const x = "0123456789qwertyuioplkjhgfdsazxcvbnm";
let tmp = "";
let time = new Date();
for (let i = 0; i < l; i++) {
tmp += x.charAt(Math.ceil(Math.random() * 100000000) % x.length);
}
return (
"file/" +
url +
time.getTime() +
tmp
);
}
//图片选择
export const chooseImage = function(data) {
return new Promise((resolve, reject) => {
uni.chooseImage({
count: data.count || 9, //默认9
sizeType: data.sizeType || ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有
sourceType: data.sourceType || ['album', 'camera'], //从相册选择
success: function(res) {
resolve(res.tempFiles);
},
fail: err => {
reject({
errMsg: err.errMsg,
errCode: err.errCode,
statusCode: 0,
});
}
});
});
}
//视频选择
export const chooseVideo = function(data) {
return new Promise((resolve, reject) => {
uni.chooseVideo({
sourceType: data.sourceType || ['album', 'camera'], //从相册选择
compressed: data.compressed || false, //是否压缩所选的视频源文件，默认值为 true，需要压缩。
maxDuration: data.maxDuration || 60, //拍摄视频最长拍摄时间，单位秒。最长支持 60 秒。
camera: data.camera || 'back', //'front'、'back'，默认'back'
success: function(res) {
let files = [{
path: res.tempFilePath
}];
// #ifdef APP-PLUS || H5 || MP-WEIXIN
files[0].duration = res.duration;
files[0].size = res.size;
files[0].height = res.height;
files[0].width = res.width;
// #endif
// #ifdef H5
files[0].name = res.name;
// #endif
resolve(files);
},
fail: err => {
reject({
errMsg: err.errMsg,
errCode: err.errCode,
statusCode: 0,
});
}
});
});
}
// 七牛云上传
export const qiniuUpload = function(requestInfo, getQnToken) {
return new Promise((resolve, reject) => {
if (Array.isArray(requestInfo.files)) {
let len = requestInfo.files.length;
let fileList = new Array;
if (getQnToken) {
getQnToken(qnRes => {
/*
*接口返回参数：
*visitPrefix:访问文件的域名
*token:七牛云上传token
*folderPath:上传的文件夹
*region: 地区 默认为：SCN
*/
let prefixLen = qnRes.visitPrefix.length;
if(qnRes.visitPrefix.charAt(prefixLen - 1) == '/'){
qnRes.visitPrefix = qnRes.visitPrefix.substring(0, prefixLen - 1)
}
uploadFile(0);
function uploadFile(i) {
let item = requestInfo.files[i];
let updateUrl = randomChar(10, qnRes.folderPath);
let fileData = {
fileIndex: i,
files: requestInfo.files,
...item
};
if (item.name) {
fileData.name = item.name;
let nameArr = item.name.split(".");
updateUrl += "." + nameArr[nameArr.length - 1];
}
// 交给七牛上传
qiniuUploader.upload(item.path || item, (res) => {
fileData.url = res.imageURL;
requestInfo.onEachUpdate && requestInfo.onEachUpdate({
url: res.imageURL,
...fileData
});
fileList.push(res.imageURL);
if (len - 1 > i) {
uploadFile(i + 1);
} else {
resolve(fileList);
}
}, (error) => {
reject(error);
}, {
region: qnRes.region || 'SCN', //地区
domain: qnRes.visitPrefix, // bucket 域名，下载资源时用到。
key: updateUrl,
uptoken: qnRes.token, // 由其他程序生成七牛 uptoken
uptokenURL: 'UpTokenURL.com/uptoken' // 上传地址
}, (res) => {
console.log(requestInfo);
requestInfo.onProgressUpdate && requestInfo.onProgressUpdate(Object.assign({}, fileData, res));
// console.log('上传进度', res.progress)
// console.log('已经上传的数据长度', res.totalBytesSent)
// console.log('预期需要上传的数据总长度', res.totalBytesExpectedToSend)
});
}
});
} else {
reject({
errMsg: "请添加七牛云回调方法：getQnToken",
statusCode: 0
});
}
} else {
reject({
errMsg: "files 必须是数组类型",
statusCode: 0
});
};
});
}
// 服务器URL上传
export const urlUpload = function(requestInfo, dataFactory) {
return new Promise((resolve, reject) => {
// 本地文件上传去掉默认Content-Type
if (requestInfo.header['Content-Type']) {
delete requestInfo.header['Content-Type'];
}
// 本地文件上传去掉默认Content-Type
if (requestInfo.header['content-type']) {
delete requestInfo.header['content-type'];
}
if (Array.isArray(requestInfo.files)) {
// // #ifdef APP-PLUS || H5
// let files = [];
// let fileData = {
// files: requestInfo.files,
// name: requestInfo.name || "file"
// };
// requestInfo.files.forEach(item => {
// let fileInfo = {
// name: requestInfo.name || "file",
// };
// if(item.path){
// fileInfo.uri = item.path;
// } else {
// fileInfo.file = item;
// }
// files.push(fileInfo);
// });
// let config = {
// url: requestInfo.url,
// files: files,
// header: requestInfo.header, //加入请求头
// success: (response) => {
// //是否用外部的数据处理方法
// if (requestInfo.isFactory && dataFactory) {
// //数据处理
// dataFactory({
// ...requestInfo,
// response: response,
// }).then(data => {
// requestInfo.onEachUpdate && requestInfo.onEachUpdate({
// data: data,
// ...fileData
// });
// resolve(data);
// },err => {
// reject(err);
// });
// } else {
// requestInfo.onEachUpdate && requestInfo.onEachUpdate({
// data: response,
// ...fileData
// });
// resolve(response);
// }
// },
// fail: (err) => {
// reject(err);
// }
// };
// if (requestInfo.data) {
// config.formData = requestInfo.data;
// }
// const uploadTask = uni.uploadFile(config);
// uploadTask.onProgressUpdate(res => {
// requestInfo.onProgressUpdate && requestInfo.onProgressUpdate(Object.assign({}, fileData, res));
// });
// // #endif
// #-ifdef MP
const len = requestInfo.files.length - 1;
let fileList = new Array;
fileUpload(0);
function fileUpload(i) {
let item = requestInfo.files[i];
let fileData = {
fileIndex: i,
files: requestInfo.files,
...item
};
let config = {
url: requestInfo.url,
filePath: item.path,
header: requestInfo.header, //加入请求头
name: requestInfo.name || "file",
success: (response) => {
//是否用外部的数据处理方法
if (requestInfo.isFactory && dataFactory) {
//数据处理
dataFactory({
...requestInfo,
response: response,
}).then(data => {
fileList.push(data);
requestInfo.onEachUpdate && requestInfo.onEachUpdate({
data: data,
...fileData
});
if (len <= i) {
resolve(fileList);
} else {
fileUpload(i + 1);
}
},err => {
reject(err);
});
} else {
requestInfo.onEachUpdate && requestInfo.onEachUpdate({
data: response,
...fileData
});
fileList.push(response);
if (len <= i) {
resolve(fileList);
} else {
fileUpload(i + 1);
}
}
},
fail: (err) => {
reject(err);
}
};
if (requestInfo.data) {
config.formData = requestInfo.data;
}
const uploadTask = uni.uploadFile(config);
uploadTask.onProgressUpdate(res => {
requestInfo.onProgressUpdate && requestInfo.onProgressUpdate(Object.assign({}, fileData, res));
});
}
// #-endif
} else {
reject({
errMsg: "files 必须是数组类型",
statusCode: 0
});
}
});
}