[add] first

2022-03-31 08:59:10 +08:00
commit 3e45d31437
37 changed files with 5003 additions and 0 deletions
--- a/core/FileUtil.js
+++ b/core/FileUtil.js
@@ -0,0 +1,136 @@
+let fs = require("fire-fs");
+let path = require("fire-path");
+
+let self = module.exports = {
+    getDirAllFiles(dirPath, result) {
+        let files = fs.readdirSync(dirPath);
+        files.forEach((val, index) => {
+            let fPath = path.join(dirPath, val);
+            let stats = fs.statSync(fPath);
+            if (stats.isDirectory()) {
+                this.getDirAllFiles(fPath, result);
+            } else if (stats.isFile()) {
+                result.push(fPath);
+            }
+        });
+    },
+    getFileString(fileList, options) {
+        let curIndex = 0;
+        let totalIndex = fileList.length;
+        let str = {};
+        for (let key in  fileList) {
+            let filePath = fileList[key];
+            let b = this._isFileExit(filePath);
+            if (b) {
+                fs.readFile(filePath, 'utf-8', function (err, data) {
+                    if (!err) {
+                        self._collectString(data, str);
+                    } else {
+                        console.log("error: " + filePath);
+                    }
+                    self._onCollectStep(filePath, ++curIndex, totalIndex, str, options);
+                })
+            } else {
+                self._onCollectStep(filePath, ++curIndex, totalIndex, str, options);
+            }
+        }
+    },
+    _onCollectStep(filePath, cur, total, str, data) {
+        if (data && data.stepCb) {
+            data.stepCb(filePath, cur, total);
+        }
+        if (cur >= total) {
+            self._onCollectOver(str, data);
+        }
+    },
+    _onCollectOver(collectObjArr, data) {
+        let strArr = [];
+        let str = "";
+        for (let k in collectObjArr) {
+            str += k;
+            strArr.push(k);
+        }
+        // console.log("一共有" + strArr.length + "个字符, " + strArr);
+        console.log("一共有" + strArr.length + "个字符");
+        if (data && data.compCb) {
+            data.compCb(str);
+        }
+    },
+    mkDir(path) {
+        try {
+            fs.mkdirSync(path);
+        } catch (e) {
+            if (e.code !== 'EEXIST') throw e;
+        }
+    },
+    isFileExit(file) {
+        try {
+            fs.accessSync(file, fs.F_OK);
+        } catch (e) {
+            return false;
+        }
+        return true;
+    },
+    _collectString(data, collectObject) {
+        for (let i in data) {
+            let char = data.charAt(i);
+            if (collectObject[char]) {
+                collectObject[char]++;
+            } else {
+                collectObject[char] = 1;
+            }
+        }
+    },
+    emptyDir(rootFile) {
+        //删除所有的文件(将所有文件夹置空)
+        let emptyDir = function (fileUrl) {
+            let files = fs.readdirSync(fileUrl);//读取该文件夹
+            for (let k in files) {
+                let filePath = path.join(fileUrl, files[k]);
+                let stats = fs.statSync(filePath);
+                if (stats.isDirectory()) {
+                    emptyDir(filePath);
+                } else {
+                    fs.unlinkSync(filePath);
+                    console.log("删除文件:" + filePath);
+                }
+            }
+        };
+        //删除所有的空文件夹
+        let rmEmptyDir = function (fileUrl) {
+            let files = fs.readdirSync(fileUrl);
+            if (files.length > 0) {
+                for (let k in files) {
+                    let rmDir = path.join(fileUrl, files[k]);
+                    rmEmptyDir(rmDir);
+                }
+                if (fileUrl !== rootFile) {// 不删除根目录
+                    fs.rmdirSync(fileUrl);
+                    console.log('删除空文件夹' + fileUrl);
+                }
+            } else {
+                if (fileUrl !== rootFile) {// 不删除根目录
+                    fs.rmdirSync(fileUrl);
+                    console.log('删除空文件夹' + fileUrl);
+                }
+            }
+        };
+        emptyDir(rootFile);
+        rmEmptyDir(rootFile);
+    },
+    /*
+        is_fileType($('#uploadfile').val(), 'doc,pdf,txt,wps,odf,md,png,gif,jpg')
+    * */
+    is_fileType(filename, types) {
+        types = types.split(',');
+        let pattern = '\.(';
+        for (let i = 0; i < types.length; i++) {
+            if (0 !== i) {
+                pattern += '|';
+            }
+            pattern += types[i].trim();
+        }
+        pattern += ')$';
+        return new RegExp(pattern, 'i').test(filename);
+    }
+}