1 files changed, 75 insertions, 0 deletions
diff --git a/uploader/static/js/datatables.js b/uploader/static/js/datatables.js
new file mode 100644
index 0000000..a72245c
--- /dev/null
+++ b/uploader/static/js/datatables.js
@@ -0,0 +1,75 @@
+/** Handlers for events in datatables **/
+
+var addTableLength = (menuList, lengthToAdd, dataLength) => {
+    if(dataLength >= lengthToAdd) {
+        newList = structuredClone(menuList);//menuList.slice(0, menuList.length); // shallow copy
+        newList.push(lengthToAdd);
+        return newList;
+    }
+    return menuList;
+};
+
+var defaultLengthMenu = (data) => {
+    menuList = []
+    var lengths = [10, 25, 50, 100, 1000, data.length];
+    lengths.forEach((len) => {
+        menuList = addTableLength(menuList, len, data.length);
+    });
+    return menuList;
+};
+
+var buildDataTable = (tableId, data = [], columns = [], userSettings = {}) => {
+    var defaultSettings = {
+        responsive: true,
+        layout: {
+            topStart: null,
+            topEnd: null,
+            bottomStart: null,
+            bottomEnd: null,
+        },
+        select: true,
+        /* == Scroller settings == */
+        scroller: true,
+        paging: true, // MUST be true for scroller to work
+        scrollY: "750px",
+        deferRender: true,
+        /* == END: Scroller settings == */
+        lengthMenu: defaultLengthMenu(data),
+        language: {
+            processing: "Processing… Please wait.",
+            loadingRecords: "Loading table data… Please wait.",
+            lengthMenu: "",
+            info: ""
+        },
+        data: data,
+        columns: columns,
+        drawCallback: (settings) => {
+            $(this[0]).find("tbody tr").each((idx, row) => {
+                var arow = $(row);
+                var checkboxOrRadio = arow.find(".chk-row-select");
+                if (checkboxOrRadio) {
+                    if (arow.hasClass("selected")) {
+                        checkboxOrRadio.prop("checked", true);
+                    } else {
+                        checkboxOrRadio.prop("checked", false);
+                    }
+                }
+            });
+        }
+    }
+    var theDataTable = $(tableId).DataTable({
+        ...defaultSettings,
+        ...userSettings
+    });
+    theDataTable.on("select", (event, datatable, type, cell, originalEvent) => {
+        datatable.rows({selected: true}).nodes().each((node, index) => {
+            $(node).find(".chk-row-select").prop("checked", true)
+        });
+    });
+    theDataTable.on("deselect", (event, datatable, type, cell, originalEvent) => {
+        datatable.rows({selected: false}).nodes().each((node, index) => {
+            $(node).find(".chk-row-select").prop("checked", false)
+        });
+    });
+    return theDataTable;
+};