From ff52ea040c49f33c6cb84cdda2deb75c637bc545 Mon Sep 17 00:00:00 2001
From: Tevin <tingquanren@163.com>
Date: Wed, 20 Jul 2022 11:37:35 +0800
Subject: [PATCH] 变更网络检测图片地址
---
common/Bridge.js | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 102 insertions(+), 11 deletions(-)
diff --git a/common/Bridge.js b/common/Bridge.js
index 8514c83..71335b2 100644
--- a/common/Bridge.js
+++ b/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);
+ });
+ }
}
}
--
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