unimall/node_modules/@dcloudio/uni-ui/lib/uni-file-picker/choose-and-upload-file.js

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

const ERR_MSG_OK = 'chooseAndUploadFile:ok';
const ERR_MSG_FAIL = 'chooseAndUploadFile:fail';
function chooseImage(opts) {
    const { count, sizeType, sourceType, extension } = opts;
    return new Promise((resolve, reject) => {
        uni.chooseImage({
            count,
            sizeType,
            sourceType,
            extension,
            success(res) {
                resolve(normalizeChooseAndUploadFileRes(res, 'image'));
            },
            fail(res) {
                reject({
                    errMsg: res.errMsg.replace('chooseImage:fail', ERR_MSG_FAIL),
                });
            },
        });
    });
}
function chooseVideo(opts) {
    const { camera, compressed, maxDuration, sourceType, extension } = opts;
    return new Promise((resolve, reject) => {
        uni.chooseVideo({
            camera,
            compressed,
            maxDuration,
            sourceType,
            extension,
            success(res) {
                const { tempFilePath, duration, size, height, width } = res;
                resolve(normalizeChooseAndUploadFileRes({
                    errMsg: 'chooseVideo:ok',
                    tempFilePaths: [tempFilePath],
                    tempFiles: [
                        {
                            name: (res.tempFile && res.tempFile.name) || '',
                            path: tempFilePath,
                            size,
                            type: (res.tempFile && res.tempFile.type) || '',
                            width,
                            height,
                            duration,
                            fileType: 'video',
                            cloudPath: '',
                        },
                    ],
                }, 'video'));
            },
            fail(res) {
                reject({
                    errMsg: res.errMsg.replace('chooseVideo:fail', ERR_MSG_FAIL),
                });
            },
        });
    });
}
function chooseAll(opts) {
    const { count, extension } = opts;
    return new Promise((resolve, reject) => {
        let chooseFile = uni.chooseFile;
        if (typeof wx !== 'undefined' &&
            typeof wx.chooseMessageFile === 'function') {
            chooseFile = wx.chooseMessageFile;
        }
        if (typeof chooseFile !== 'function') {
            return reject({
                errMsg: ERR_MSG_FAIL + ' 请指定 type 类型，该平台仅支持选择 image 或 video。',
            });
        }
        chooseFile({
            type: 'all',
            count,
            extension,
            success(res) {
                resolve(normalizeChooseAndUploadFileRes(res));
            },
            fail(res) {
                reject({
                    errMsg: res.errMsg.replace('chooseFile:fail', ERR_MSG_FAIL),
                });
            },
        });
    });
}
function normalizeChooseAndUploadFileRes(res, fileType) {
    res.tempFiles.forEach((item, index) => {
        if (!item.name) {
            item.name = item.path.substring(item.path.lastIndexOf('/') + 1);
        }
        if (fileType) {
            item.fileType = fileType;
        }
        item.cloudPath =
            Date.now() + '_' + index + item.name.substring(item.name.lastIndexOf('.'));
    });
    // wx.chooseMessageFile
    if (!res.tempFilePaths) {
        res.tempFilePaths = res.tempFiles.map((file) => file.path);
    }
    return res;
}
function uploadCloudFiles(res, max = 5, onUploadProgress) {
    res = Object.assign({}, res);
    res.errMsg = ERR_MSG_OK;
    const files = res.tempFiles;
    const len = files.length;
    let count = 0;
    return new Promise((resolve) => {
        while (count < max) {
            next();
        }
        function next() {
            let cur = count++;
            if (cur >= len) {
                !files.find((item) => !item.url && !item.errMsg) && resolve(res);
                return;
            }
            const fileItem = files[cur];
            uniCloud
                .uploadFile({
                filePath: fileItem.path,
                cloudPath: fileItem.cloudPath,
                fileType: fileItem.fileType,
                onUploadProgress(res) {
                    res.index = cur;
                    res.tempFile = fileItem;
                    res.tempFilePath = fileItem.path;
                    onUploadProgress &&
                        onUploadProgress(res);
                },
            })
                .then((res) => {
                fileItem.url = res.fileID;
                if (cur < len) {
                    next();
                }
            })
                .catch((res) => {
                // fileItem.errMsg = res.message;
								fileItem.errMsg =  res.errMsg || res.message;
                if (cur < len) {
                    next();
                }
            });
        }
    });
}
function uploadFiles(choosePromise, { onChooseFile, onUploadProgress }) {
    return choosePromise
        .then((res) => {
        if (onChooseFile) {
            const customChooseRes = onChooseFile(res);
            if (typeof customChooseRes !== 'undefined') {
                return Promise.resolve(customChooseRes).then((chooseRes) => typeof chooseRes === 'undefined' ? res : chooseRes);
            }
        }
        return res;
    })
        .then((res) => {
        if (res === false) {
            return {
                errMsg: ERR_MSG_OK,
                tempFilePaths: [],
                tempFiles: [],
            };
        }
        return uploadCloudFiles(res, 5, onUploadProgress);
    });
}
function chooseAndUploadFile(opts = { type: 'all' }) {
    if (opts.type === 'image') {
        return uploadFiles(chooseImage(opts), opts);
    }
    else if (opts.type === 'video') {
        return uploadFiles(chooseVideo(opts), opts);
    }
    return uploadFiles(chooseAll(opts), opts);
}

exports.chooseAndUploadFile = chooseAndUploadFile;