starting Safety Signal (All drugs)

docs/SymptomsCausedByDrugs/js/PrrByKeyTable.js

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+class PrrByKeyTable {
+
+    #tableElement;
+    #table;
+    #sumPrrs;
+    #prrByKey;
+    #keyColumnName;
+    #prrColumnName;
+    #shallMarkRowIfPrrTooHigh;
+
+    constructor({ tableElement, keyColumnName, prrColumnName, shallMarkRowIfPrrTooHigh }) {
+        this.#tableElement = tableElement;
+        this.#keyColumnName = keyColumnName;
+        this.#prrColumnName = prrColumnName;
+        this.#shallMarkRowIfPrrTooHigh = shallMarkRowIfPrrTooHigh;
+    }
+
+    initialize() {
+        this.#table = this.#createEmptyTable();
+    }
+
+    display(prrByKey) {
+        this.#prrByKey = prrByKey;
+        const key_prr_pairs = Object.entries(prrByKey);
+        this.#setTableRows(key_prr_pairs);
+    }
+
+    getDisplayedTableAsCsv(heading) {
+        return PrrByKey2CsvConverter.convertPrrByKey2Csv(
+            {
+                heading: heading,
+                columns: {
+                    keyColumn: this.#keyColumnName,
+                    prrColumn: this.#prrColumnName
+                },
+                prrByKey: this.#prrByKey
+            });
+    }
+
+    #createEmptyTable() {
+        return this.#tableElement.DataTable(
+            {
+                search:
+                {
+                    return: false
+                },
+                processing: true,
+                deferRender: true,
+                order: [[this.#getColumnIndex(this.#prrColumnName), "desc"]],
+                columnDefs:
+                    [
+                        {
+                            searchable: false,
+                            targets: [this.#getColumnIndex(this.#prrColumnName)]
+                        },
+                        {
+                            render: (prr, type, row, meta) =>
+                                (type === 'sort' || type === 'type') ?
+                                    parseFloat(prr) :
+                                    NumberWithBarElementFactory
+                                        .createNumberWithBarElement(
+                                            {
+                                                number: prr,
+                                                barLenInPercent: prr / this.#sumPrrs * 100
+                                            })
+                                        .outerHTML,
+                            targets: [this.#getColumnIndex(this.#prrColumnName)]
+                        }
+                    ],
+                createdRow: (row, data) => {
+                    if (this.#shallMarkRowIfPrrTooHigh) {
+                        this.#markRowIfPrrTooHigh(
+                            {
+                                prr: data[this.#getColumnIndex(this.#prrColumnName)],
+                                row: row
+                            });
+                    }
+                }
+            });
+    }
+
+    #markRowIfPrrTooHigh({ prr, row }) {
+        if (prr >= 2.0) {
+            $(row).addClass('prrTooHigh');
+        }
+    }
+
+    #getColumnIndex(columnName) {
+        switch (columnName) {
+            case this.#keyColumnName:
+                return 0;
+            case this.#prrColumnName:
+                return 1;
+        }
+    }
+
+    #setTableRows(key_prr_pairs) {
+        this.#sumPrrs = this.#getSumPrrs(key_prr_pairs);
+        this.#table
+            .clear()
+            .rows.add(key_prr_pairs)
+            .draw();
+    }
+
+    #getSumPrrs(key_prr_pairs) {
+        const prrs = key_prr_pairs.map(key_prr_pair => key_prr_pair[1])
+        return Utils.sum(prrs);
+    }
+}