变更网络检测图片地址

Tevin

2022-07-20 ff52ea040c49f33c6cb84cdda2deb75c637bc545

 common/Bridge.js

@@ -31,6 +31,8 @@
    constructor() {
        this._data = {
            count: 100,
            fileSaved: {},  // 已保存图片名称列表 { 'blob:***' : 'bridge:***' }
            fileLoaded: {},  // 已读取图片名称列表 { 'bridge:***' : 'blob:***' }
        };
        this._receives = {};
        this._earlyInvok = [];
@@ -222,11 +224,20 @@
    /* ----- 文件系统 ----- */

    /**
     * 保存文件 base64 到 java
     * 保存文件到 java 端，并返回文件名
     * @param objUrl
     * @param callback
     */
    fileSave(objUrl, callback) {
    fileSave(objUrl = '', callback) {
        // 非 ObjectURL 跳过
        if (objUrl.indexOf('blob:') < 0) {
            callback(objUrl);
            return;
        }
        if (this._data.fileSaved[objUrl]) {
            callback(this._data.fileSaved[objUrl]);
            return;
        }
        // 分段存储
        const saveFileChunk = (baseData, index) => {
            const writeData = {
@@ -253,21 +264,27 @@
            });
        };
        $fileTrans.transObjUrlToBaseData(objUrl, baseData => {
            this._data.fileSaved[objUrl] = 'bridge:' + baseData.fileName;
            saveFileChunk(baseData, 0);
        });
    }

    /**
     * 从 java 读取文件 base64
     * @param fileName
     * @param bridgeName
     * @param callback
     */
    fileLoad(fileName, callback) {
        if (fileName.indexOf('bridge:') < 0) {
            callback('');
    fileLoad(bridgeName = '', callback) {
        // 非存储地址，跳过
        if (bridgeName.indexOf('bridge:') < 0) {
            callback(bridgeName);
            return;
        }
        fileName = fileName.split(':')[1];
        if (this._data.fileLoaded[bridgeName]) {
            callback(this._data.fileLoaded[bridgeName]);
            return;
        }
        const fileName = bridgeName.split(':')[1];
        const chunkSize = $fileTrans.getChunkSize();
        const baseArr = [];
        let totalSize = 0;
@@ -279,6 +296,10 @@
                length: chunkSize,
            };
            this.invoking('img_read', loadData, res => {
                if (res.result === false) {
                    Tools.toast(res.msg);
                    return;
                }
                if (totalSize === 0) {
                    totalSize = res.totalSize;
                    totalCount = Math.ceil(res.totalSize / chunkSize);
@@ -295,6 +316,7 @@
                        fileName,
                    };
                    $fileTrans.transBaseDataToObjUrl(baseData, objUrl => {
                        this._data.fileLoaded[bridgeName] = objUrl;
                        callback && callback(objUrl);
                    });
                }
@@ -303,13 +325,82 @@
        loadFileChunk(0);
    }

    fileRemove(fileName) {
        if (fileName.indexOf('bridge:') < 0) {
            callback('');
    /**
     * 从 java 端移除文件
     * @param bridgeName
     */
    fileRemove(bridgeName = '') {
        if (bridgeName.indexOf('bridge:') < 0) {
            return;
        }
        fileName = fileName.split(':')[1];
        const fileName = bridgeName.split(':')[1];
        this.invoking('img_del', { fileName });
        // 移除
        Object.keys(this._data.fileSaved).forEach(objUrl => {
            if (bridgeName === this._data.fileSaved[objUrl]) {
                delete this._data.fileSaved[objUrl];
            }
        });
    }

    /**
     * 文件存储批量操作服务
     * @param type
     * @param names
     * @param callback
     */
    fileStore(type, names = [], callback) {
        if (!names || names.length === 0) {
            callback && callback([]);
        }
        // 保存
        if (type === 'save') {
            const list = [];
            const save = index => {
                this.fileSave(names[index], bridgeName => {
                    list.push(bridgeName);
                    // 递归下一个
                    if (index < names.length - 1) {
                        setTimeout(() => {
                            save(index + 1);
                        }, 10);
                    }
                    // 完成
                    else {
                        callback && callback(list);
                    }
                });
            };
            save(0);
        }
        // 读取
        else if (type === 'load') {
            const list = [];
            const load = index => {
                this.fileLoad(names[index], objUrl => {
                    list.push(objUrl);
                    // 递归下一个
                    if (index < names.length - 1) {
                        setTimeout(() => {
                            load(index + 1);
                        }, 10);
                    }
                    // 完成
                    else {
                        callback && callback(list);
                    }
                });
            };
            load(0);
        }
        // 移除
        else if (type === 'remove') {
            names.forEach((name, index) => {
                setTimeout(() => {
                    this.fileRemove(name);
                }, 10 * index);
            });
        }
    }

}