updeted

2026-09-13 08:30:18 +05:30
parent cb41d503c4
commit 99aa395fb1
41 changed files with 3454 additions and 506 deletions
@@ -6,6 +6,7 @@ import { LeaveRequest, LeaveRequestStatus } from "@/types/hrm"
 export interface ListLeaveRequestsParams {
  page?: number
  pageSize?: number
+  q?: string
  employeeId?: number
  status?: LeaveRequestStatus
 }
@@ -0,0 +1,87 @@
+// Minimal single-page PDF writer — no dependency (jspdf/pdf-lib) needed.
+// Builds a valid PDF byte-for-byte using the base14 Helvetica font, which every
+// PDF reader supports without embedding. Good enough for text/table documents
+// like a payslip breakdown; not a general-purpose PDF library.
+
+export interface PdfLine {
+  text: string
+  x: number
+  y: number
+  size?: number
+  bold?: boolean
+  color?: [number, number, number] // 0-1 RGB
+}
+
+const PAGE_WIDTH = 612 // US Letter, points
+const PAGE_HEIGHT = 792
+
+function escapePdfText(s: string): string {
+  return s.replace(/\\/g, "\\\\").replace(/\(/g, "\\(").replace(/\)/g, "\\)")
+}
+
+/** Builds a one-page PDF from absolutely-positioned text lines (origin bottom-left, like PDF space). */
+export function buildSimplePdf(lines: PdfLine[]): Blob {
+  const content: string[] = ["q"]
+  let currentFont: "F1" | "F2" | null = null
+  let currentSize: number | null = null
+  let currentColor: string | null = null
+
+  for (const line of lines) {
+    const font = line.bold ? "F2" : "F1"
+    const size = line.size ?? 11
+    const [r, g, b] = line.color ?? [0.07, 0.07, 0.07]
+    const colorKey = `${r},${g},${b}`
+
+    if (colorKey !== currentColor) {
+      content.push(`${r.toFixed(3)} ${g.toFixed(3)} ${b.toFixed(3)} rg`)
+      currentColor = colorKey
+    }
+    content.push("BT")
+    if (font !== currentFont || size !== currentSize) {
+      content.push(`/${font} ${size} Tf`)
+      currentFont = font
+      currentSize = size
+    }
+    content.push(`${line.x.toFixed(2)} ${line.y.toFixed(2)} Td`)
+    content.push(`(${escapePdfText(line.text)}) Tj`)
+    content.push("ET")
+  }
+  content.push("Q")
+  const contentStream = content.join("\n")
+
+  const objects: string[] = []
+  objects.push("<< /Type /Catalog /Pages 2 0 R >>")
+  objects.push("<< /Type /Pages /Kids [3 0 R] /Count 1 >>")
+  objects.push(
+    `<< /Type /Page /Parent 2 0 R /MediaBox [0 0 ${PAGE_WIDTH} ${PAGE_HEIGHT}] /Resources << /Font << /F1 4 0 R /F2 5 0 R >> >> /Contents 6 0 R >>`
+  )
+  objects.push("<< /Type /Font /Subtype /Type1 /BaseFont /Helvetica >>")
+  objects.push("<< /Type /Font /Subtype /Type1 /BaseFont /Helvetica-Bold >>")
+  objects.push(`<< /Length ${contentStream.length} >>\nstream\n${contentStream}\nendstream`)
+
+  let pdf = "%PDF-1.4\n"
+  const offsets: number[] = [0]
+  objects.forEach((obj, i) => {
+    offsets.push(pdf.length)
+    pdf += `${i + 1} 0 obj\n${obj}\nendobj\n`
+  })
+
+  const xrefStart = pdf.length
+  let xref = `xref\n0 ${objects.length + 1}\n0000000000 65535 f \n`
+  for (let i = 1; i <= objects.length; i++) {
+    xref += `${offsets[i].toString().padStart(10, "0")} 00000 n \n`
+  }
+  pdf += xref
+  pdf += `trailer\n<< /Size ${objects.length + 1} /Root 1 0 R >>\nstartxref\n${xrefStart}\n%%EOF`
+
+  return new Blob([pdf], { type: "application/pdf" })
+}
+
+export function downloadPdf(blob: Blob, filename: string) {
+  const url = URL.createObjectURL(blob)
+  const a = document.createElement("a")
+  a.href = url
+  a.download = filename
+  a.click()
+  URL.revokeObjectURL(url)
+}