feat(investment): non-SLR bonds and mutual funds, rate upload, UAT fixes

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/app/investment/investment-masters/investment-masters.component.ts

@@ -9,6 +9,7 @@
 import { Component, OnInit, inject } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { FormsModule } from '@angular/forms';
+import { firstValueFrom } from 'rxjs';
 import { DateDdmmyyyyPickerComponent } from '../date-ddmmyyyy-picker/date-ddmmyyyy-picker.component';
 import {
   BROKER_MASTER,
@@ -33,6 +34,7 @@ import {
   SLR_TYPE_OPTIONS,
   INVESTMENT_GL_LOOKUP,
   ELIGIBLE_RATINGS,
+  parseDDMMYYYY,
   RATING_AGENCY_OPTIONS,
   RATING_OPTIONS,
   periodBetween
@@ -310,7 +312,19 @@ export class InvestmentMastersComponent implements OnInit {
 
   /** Whether the rating entered meets the RBI minimum: "A" for bonds, "A2" for CP / CD. */
   get scriptRatingEligible(): boolean {
-    return !!this.scriptForm.rating && ELIGIBLE_RATINGS.includes(this.scriptForm.rating);
+    const r = this.scriptForm.rating;
+    return !!r && ELIGIBLE_RATINGS.includes(r) && this.scriptIsShortTerm === /^A[1-4]\+?$/.test(r);
+  }
+
+  /** A CP / CD runs one year or less and takes a short-term rating (A1+ to A4); a bond takes a long-term one. */
+  get scriptIsShortTerm(): boolean {
+    const f = this.scriptForm;
+    if (!f.issueDate || !f.maturityDate) {
+      return false;
+    }
+    const issue = parseDDMMYYYY(f.issueDate);
+    const limit = new Date(issue.getFullYear() + 1, issue.getMonth(), issue.getDate());
+    return parseDDMMYYYY(f.maturityDate) <= limit;
   }
 
   /** Preview of the code the backend will assign — a type letter + running number, e.g. G00001. */
@@ -361,6 +375,8 @@ export class InvestmentMastersComponent implements OnInit {
       glAccountId: Number(f.glAccountId),
       isin: f.isin ?? '',
       intRate: f.couponRate ?? null,
+      // Units = face value / face value per unit (100 for G-Secs by default; bonds can be 1,000 or 10,00,000).
+      ...(f.faceValuePerUnit ? { faceValuePerUnit: Number(f.faceValuePerUnit) } : {}),
       issueDate: f.issueDate ?? '',
       maturityDate: f.maturityDate ?? '',
       companyName: f.companyName ?? '',
@@ -541,6 +557,113 @@ export class InvestmentMastersComponent implements OnInit {
     });
   }
 
+  // -------------------- Daily rate upload (CSV / Excel) --------------------
+  /** Result of the last upload, one line per row of the file. */
+  uploadResults: Array<{ row: number; text: string; ok: boolean }> = [];
+  uploading = false;
+
+  /**
+   * Uploads the day's rates / NAVs from a CSV or Excel file (Jitendra Sir): columns Script Code (or ISIN), Rate Date
+   * (DD-MM-YYYY), Close, and optionally Open, High, Low; the first row is the header. Each row is saved on its own,
+   * so one bad row does not stop the rest.
+   */
+  async uploadDailyRates(event: Event): Promise<void> {
+    const input = event.target as HTMLInputElement;
+    const file = input.files?.[0];
+    input.value = '';
+    if (!file) {
+      return;
+    }
+    this.uploadResults = [];
+    let rows: string[][];
+    try {
+      rows = file.name.toLowerCase().endsWith('.xlsx') ? await this.readXlsx(file) : this.readCsv(await file.text());
+    } catch {
+      this.toast('Could not read the file. Use CSV or Excel (.xlsx).');
+      return;
+    }
+    const data = rows.slice(1).filter((r) => r.some((c) => c.trim() !== ''));
+    if (!data.length) {
+      this.toast('The file has no rate rows.');
+      return;
+    }
+    this.uploading = true;
+    for (let i = 0; i < data.length; i++) {
+      const [
+        code,
+        rateDate,
+        close,
+        open,
+        high,
+        low
+      ] = data[i].map((c) => c.trim());
+      const script = this.scripts.find(
+        (s) =>
+          s.scriptCode.toUpperCase() === code.toUpperCase() || (!!s.isin && s.isin.toUpperCase() === code.toUpperCase())
+      );
+      const num = (v?: string) => (v ? Number(v.replace(/,/g, '')) : null);
+      if (!script?.id || !rateDate || num(close) == null || isNaN(num(close) as number)) {
+        this.uploadResults.push({
+          row: i + 2,
+          text: `${code || '?'}: script not found or date / close missing`,
+          ok: false
+        });
+        continue;
+      }
+      const body = {
+        scriptId: script.id,
+        rateDate,
+        closeRate: num(close),
+        ...(num(open) != null ? { openRate: num(open) } : {}),
+        ...(num(high) != null ? { highRate: num(high) } : {}),
+        ...(num(low) != null ? { lowRate: num(low) } : {}),
+        dateFormat: 'dd-MM-yyyy',
+        locale: 'en'
+      };
+      try {
+        await firstValueFrom(this.investmentService.createDailyRate(body, true));
+        this.uploadResults.push({ row: i + 2, text: `${script.scriptCode} ${rateDate}: saved`, ok: true });
+      } catch (err) {
+        this.uploadResults.push({
+          row: i + 2,
+          text: `${script.scriptCode} ${rateDate}: ${apiErrorMessage(err)}`,
+          ok: false
+        });
+      }
+    }
+    this.uploading = false;
+    const saved = this.uploadResults.filter((r) => r.ok).length;
+    this.toast(`${saved} of ${data.length} rate(s) saved.`);
+    this.loadDailyRates();
+  }
+
+  private readCsv(text: string): string[][] {
+    return text.split(/\r?\n/).map((line) => line.split(',').map((c) => c.replace(/^"|"$/g, '')));
+  }
+
+  private async readXlsx(file: File): Promise<string[][]> {
+    const ExcelJS = await import('exceljs');
+    const wb = new ExcelJS.Workbook();
+    await wb.xlsx.load(await file.arrayBuffer());
+    const sheet = wb.worksheets[0];
+    const rows: string[][] = [];
+    sheet.eachRow({ includeEmpty: false }, (row) => {
+      const cells: string[] = [];
+      for (let c = 1; c <= 6; c++) {
+        const v = row.getCell(c).value;
+        cells.push(
+          v instanceof Date
+            ? `${String(v.getDate()).padStart(2, '0')}-${String(v.getMonth() + 1).padStart(2, '0')}-${v.getFullYear()}`
+            : v == null
+              ? ''
+              : String(v)
+        );
+      }
+      rows.push(cells);
+    });
+    return rows;
+  }
+
   /** A wrong rate is corrected by dropping it and entering it again. */
   dropDailyRate(r: DailyScriptRate): void {
     if (!r.id) {