chore: version inicial del codigo fuente del LMS Estafeta

2026-10-02 20:33:12 -06:00
commit c8bb6b97b9
1572 changed files with 457520 additions and 0 deletions
@@ -0,0 +1,183 @@
+/*
+ * ####################################################################################################
+ * https://www.npmjs.com/package/xlsx-style
+ * ####################################################################################################
+ */
+var Jhxlsx = {
+    config: {
+        fileName: "report",
+        extension: ".xlsx",
+        sheetName: "Sheet",
+        fileFullName: "report.xlsx",
+        header: true,
+        createEmptyRow: true,
+        maxCellWidth: 20
+    },
+    worksheetObj: {},
+    rowCount: 0,
+    wsColswidth: [],
+    merges: [],
+    worksheet: {},
+    range: {},
+    init: function (options) {
+        this.reset();
+        if (options) {
+            for (var key in this.config) {
+                if (options.hasOwnProperty(key)) {
+                    this.config[key] = options[key];
+                }
+            }
+        }
+        this.config['fileFullName'] = this.config.fileName + this.config.extension;
+    },
+    reset: function () {
+        this.range = {s: {c: 10000000, r: 10000000}, e: {c: 0, r: 0}};
+        this.worksheetObj = {};
+        this.rowCount = 0;
+        this.wsColswidth = [];
+        this.merges = [];
+        this.worksheet = {};
+    },
+    parse2Int0: function (num) {
+        num = parseInt(num);
+        num = Number.isNaN(num) ? 0 : num;
+        return num;
+    },
+    cellWidth: function (cellText, pos) {
+        var max = (cellText && cellText.length * 1.3);
+        if (this.wsColswidth[pos]) {
+            if (max > this.wsColswidth[pos].wch) {
+                this.wsColswidth[pos] = {wch: max};
+            }
+        } else {
+            this.wsColswidth[pos] = {wch: max};
+        }
+    },
+    cellWidthValidate: function () {
+        for (var i in this.wsColswidth) {
+            if (this.wsColswidth[i].wch > this.config.maxCellWidth) {
+                this.wsColswidth[i].wch = this.config.maxCellWidth;
+            }
+        }
+    },
+    datenum: function (v, date1904) {
+        if (date1904)
+            v += 1462;
+        var epoch = Date.parse(v);
+        return (epoch - new Date(Date.UTC(1899, 11, 30))) / (24 * 60 * 60 * 1000);
+    },
+    setCellDataType: function (cell) {
+        if (typeof cell.v === 'number') {
+            cell.t = 'n';
+        } else if (typeof cell.v === 'boolean') {
+            cell.t = 'b';
+        } else if (cell.v instanceof Date) {
+            cell.t = 'n';
+            cell.z = XLSX.SSF._table[14];
+            cell.v = this.datenum(cell.v);
+        } else {
+            cell.t = 's';
+        }
+    },
+    jhAddRow: function (rowObj) {
+        for (var c in rowObj) {
+            c = this.parse2Int0(c);
+            var cellObj = rowObj[c];
+            if (this.range.s.r > this.rowCount)
+                this.range.s.r = this.rowCount;
+            if (this.range.s.c > c)
+                this.range.s.c = c;
+            if (this.range.e.r < this.rowCount)
+                this.range.e.r = this.rowCount;
+            if (this.range.e.c < c)
+                this.range.e.c = c;
+
+            var cellText = null;
+            if (cellObj.hasOwnProperty('text')) {
+                cellText = cellObj.text;
+            }
+            var cell = {v: cellText};
+
+            var calColWidth = true;
+            if (cellObj.hasOwnProperty('merge')) {
+                var mergeObj = cellObj.merge;
+                calColWidth = false;
+                //var colStartEnd = cellObj.merge.split('-');
+                var ec = c;
+                var er = this.rowCount;
+                if (mergeObj.hasOwnProperty('c')) {
+                    ec = (c + parseInt(mergeObj.c));
+                }
+                if (mergeObj.hasOwnProperty('r')) {
+                    er = (this.rowCount + parseInt(mergeObj.r));
+                }
+
+                this.merges.push({s: {r: this.rowCount, c: c}, e: {r: er, c: ec}});
+                //this.merges.push({s: {r: this.rowCount, c: c}, e: {r: (this.rowCount + 1), c: (c + 2)}});
+            }
+            if (calColWidth) {
+                this.cellWidth(cell.v, c);
+            }
+            if (cell.v === null)
+                continue;
+            var cell_ref = XLSX.utils.encode_cell({c: c, r: this.rowCount});
+            this.setCellDataType(cell);
+
+            if (cellObj.hasOwnProperty('style')) {
+                cell.s = cellObj.style;
+            }
+
+            this.worksheet[cell_ref] = cell;
+        }
+        this.rowCount++;
+    },
+    createWorkSheet: function () {
+        for (var i in this.worksheetObj.data) {
+            this.jhAddRow(this.worksheetObj.data[i]);
+        }
+        this.cellWidthValidate();
+        //console.log(this.merges);
+        //this.worksheet['!merges'] = [{s: {r: 0, c: 0}, e: {r: 0, c: 4}},{s: {r: 5, c: 0}, e: {r: 6, c: 3}}];//this.merges;
+        this.worksheet['!merges'] = this.merges;
+        this.worksheet['!cols'] = this.wsColswidth;
+        if (this.range.s.c < 10000000)
+            this.worksheet['!ref'] = XLSX.utils.encode_range(this.range);
+        return this.worksheet;
+    },
+    s2ab: function (s) {
+        var buf = new ArrayBuffer(s.length);
+        var view = new Uint8Array(buf);
+        for (var i = 0; i != s.length; ++i)
+            view[i] = s.charCodeAt(i) & 0xFF;
+        return buf;
+    },
+    getBlob: function (workbookObj, options) {
+        this.init(options);
+        var workbook = new Workbook();
+        /* add worksheet to workbook */
+        for (var i in workbookObj) {
+            this.reset();
+            this.worksheetObj = workbookObj[i];
+            var sheetName = this.config.sheetName + i;
+            if (this.worksheetObj.hasOwnProperty('sheetName')) {
+                sheetName = this.worksheetObj.sheetName;
+            }
+            this.createWorkSheet();
+            workbook.SheetNames.push(sheetName);
+            workbook.Sheets[sheetName] = this.worksheet;
+        }
+        var wbout = XLSX.write(workbook, {bookType: 'xlsx', bookSST: true, type: 'binary'});
+        var blobData = new Blob([this.s2ab(wbout)], {type: "application/octet-stream"});
+        return blobData;
+    },
+    export: function (workbookObj, options) {
+        saveAs(this.getBlob(workbookObj, options), this.config.fileFullName);
+    },
+}
+
+function Workbook() {
+    if (!(this instanceof Workbook))
+        return new Workbook();
+    this.SheetNames = [];
+    this.Sheets = {};
+}