✨ add event report generation

src/controllers/ReadingReportController.ts

@@ -20,6 +20,17 @@ interface DeviceData {
   readings: Record<string, Record<string, string>>;
 }
 
+interface EventData {
+  building: string;
+  floor: string;
+  device_name: string;
+  event_time: string;
+  event_type: string;
+  temperature: string;
+  humidity: string;
+  battery: string;
+}
+
 interface ReportParams {
   start_date?: string;
   end_date?: string;
@@ -65,7 +76,7 @@ export class ReadingReportController extends Controller {
             // ---------------- Title ----------------
             worksheet.mergeCells('B1:G2');
             const titleCell = worksheet.getCell('B1');
-            titleCell.value = 'Event Report';
+            titleCell.value = 'Reading Report';
             titleCell.alignment = { horizontal: 'center', vertical: 'middle' };
             titleCell.font = { bold: true, size: 18 };
 
@@ -169,10 +180,10 @@ export class ReadingReportController extends Controller {
               col.width = max + 2;
             });
 
-            worksheet.autoFilter = {
-              from: { row: headerRowIndex, column: 1 },
-              to: { row: currentRow - 1, column: headers.length },
-            };
+            // worksheet.autoFilter = {
+            //   from: { row: headerRowIndex, column: 1 },
+            //   to: { row: currentRow - 1, column: headers.length },
+            // };
 
             // ---------------- Save file ----------------
             const outputPath = path.resolve('event_report.xlsx');
@@ -183,6 +194,106 @@ export class ReadingReportController extends Controller {
             return createFileOutput(readStream, 'event_report.xlsx');
           },
         },
+        generateEventsReport: {
+          handler: async (FullEventSchema) => {
+            const { data, report_params } = FullEventSchema;
+
+            const workbook = new ExcelJS.Workbook();
+            const worksheet = workbook.addWorksheet('Event Records');
+
+            // ---------------- Logos ----------------
+            const jecLogoId = workbook.addImage({
+              filename: path.resolve('asset/jec_logo.jpg'),
+              extension: 'jpeg',
+            });
+            const fastLogoId = workbook.addImage({
+              filename: path.resolve('asset/fast_logo.jpg'),
+              extension: 'jpeg',
+            });
+
+            worksheet.addImage(jecLogoId, {
+              tl: { col: 0, row: 0 },
+              ext: { width: 120, height: 120 },
+            });
+            worksheet.addImage(fastLogoId, {
+              tl: { col: 7, row: 0 },
+              ext: { width: 120, height: 60 },
+            });
+
+            // ---------------- Title ----------------
+            worksheet.mergeCells('B1:G2');
+            const titleCell = worksheet.getCell('B1');
+            titleCell.value = 'Event Report';
+            titleCell.alignment = { horizontal: 'center', vertical: 'middle' };
+            titleCell.font = { bold: true, size: 18 };
+
+            // ---------------- Fixed params ----------------
+            worksheet.getCell(4, 2).value = 'Start Date:';
+            worksheet.getCell(4, 3).value = report_params.start_date;
+            worksheet.getCell(5, 2).value = 'End Date:';
+            worksheet.getCell(5, 3).value = report_params.end_date;
+
+            // ---------------- Headers ----------------
+            const headers = [
+              'Building',
+              'Floor',
+              'Device Name',
+              'Event Time',
+              'Event Type',
+              'Temperature',
+              'Humidity',
+              'Battery',
+            ];
+
+            const headerRowIndex = 7;
+            const headerRow = worksheet.getRow(headerRowIndex);
+            headerRow.values = headers;
+            headerRow.eachCell((cell) => {
+              cell.font = { bold: true };
+              cell.fill = {
+                type: 'pattern',
+                pattern: 'solid',
+                fgColor: { argb: 'FFD9D9D9' },
+              };
+            });
+
+            // ---------------- Data ----------------
+            let currentRow = headerRowIndex + 1;
+
+            data.forEach((event) => {
+              const row = worksheet.getRow(currentRow);
+              row.getCell(1).value = event.building;
+              row.getCell(2).value = event.floor;
+              row.getCell(3).value = event.device_name;
+              row.getCell(4).value = event.event_time;
+              row.getCell(5).value = event.event_type;
+              row.getCell(6).value = event.temperature;
+              row.getCell(7).value = event.humidity;
+              row.getCell(8).value = event.battery;
+
+              currentRow++;
+            });
+
+            // ---------------- Auto-width ----------------
+            worksheet.columns.forEach((col) => {
+              let max = 10;
+              col.eachCell!({ includeEmpty: true }, (cell) => {
+                const len = String(cell.value ?? '').length;
+                max = Math.max(max, len);
+              });
+              col.width = max + 2;
+            });
+
+            // ---------------- Save file ----------------
+            const outputPath = path.resolve('event_report.xlsx');
+            await workbook.xlsx.writeFile(outputPath);
+            console.log(`Excel report generated: ${outputPath}`);
+
+            // ---------------- Return as stream ----------------
+            const readStream = fs.createReadStream(outputPath);
+            return createFileOutput(readStream, 'event_report.xlsx'); // your helper
+          },
+        },
       }),
     );
   }

src/shared/constants/reading.ts

@@ -51,3 +51,30 @@ export const FullReportInput = z.object({
 });
 
 export type FullReportInput = z.infer<typeof FullReportInput>;
+
+export const FullEventInput = z.object({
+  data: z.array(
+    z.object({
+      building: z.string(),
+      floor: z.string(),
+      device_name: z.string(),
+      event_time: z.string().refine((val) => !isNaN(Date.parse(val)), {
+        message: 'Invalid event_time',
+      }),
+      event_type: z.string(),
+      temperature: z.string(),
+      humidity: z.string(),
+      battery: z.string(),
+    }),
+  ),
+  report_params: z.object({
+    start_date: z.string().refine((val) => !isNaN(Date.parse(val)), {
+      message: 'Invalid start_date',
+    }),
+    end_date: z.string().refine((val) => !isNaN(Date.parse(val)), {
+      message: 'Invalid end_date',
+    }),
+  }),
+});
+
+export type FullEventInput = z.infer<typeof FullEventInput>;

src/shared/contracts/readingReportContract.ts

@@ -1,5 +1,5 @@
 import { A, buildContract } from '@jig-software/trest-core';
-import { FullReportInput } from '../constants';
+import { FullReportInput, FullEventInput } from '../constants';
 
 export const readingReportContract = buildContract((c) =>
   c
@@ -12,5 +12,11 @@ export const readingReportContract = buildContract((c) =>
           .path('/reading-report')
           .prepare((p) => p.body.json(FullReportInput).annotate<[query: A]>())
           .parse((p) => p.success.file(200)),
+      generateEventsReport: (e) =>
+        e
+          .method('POST')
+          .path('/event-report')
+          .prepare((p) => p.body.json(FullEventInput).annotate<[query: A]>())
+          .parse((p) => p.success.file(200)),
     }),
 );