From 09aa3a8bc98219aa855a32970f6c1f8657beef47 Mon Sep 17 00:00:00 2001
From: Felix Kaspar <ich@felixkaspar.com>
Date: Tue, 21 Nov 2023 23:06:52 +0100
Subject: [PATCH] updated format validator for impose kind of used
 ImposeParamConstraints for validator needs to be updated when file
 FieldConstraint issue is resolved

---
 shared-operations/src/functions/impose.ts | 58 +++++++++++++++++++----
 1 file changed, 50 insertions(+), 8 deletions(-)

diff --git a/shared-operations/src/functions/impose.ts b/shared-operations/src/functions/impose.ts
index 605d96c31..a92536ddf 100644
--- a/shared-operations/src/functions/impose.ts
+++ b/shared-operations/src/functions/impose.ts
@@ -22,6 +22,7 @@ export class Impose extends Operator {
     /** PDF-Imposition, PDF-N-Up: Put multiple pages of the input document into a single page of the output document. - see: {@link https://en.wikipedia.org/wiki/N-up}  */
     async run(input: PdfFile[], progressCallback: (state: Progress) => void): Promise<PdfFile[]> {
         return this.oneToOne<PdfFile, PdfFile>(input, async (input, index, max) => {
+            //TODO: Support custom Page Sizes
             // https://pdfcpu.io/generate/nup.html
             const uint8Array = await pdfcpuWrapper.oneToOne(
                 [
@@ -56,19 +57,21 @@ export class Impose extends Operator {
         if(!baseValidationResults.valid)
             return baseValidationResults;
 
+
         // TODO: This should be ported to SaudF's RecordValidator
-        if(this.actionValues.nup) {
-            if(![2, 3, 4, 8, 9, 12, 16].includes(parseInt(this.actionValues.nup))) {
-                return  { valid: false, reason: "NUp accepted values are 2, 3, 4, 8, 9, 12, 16 - see: https://pdfcpu.io/generate/nup.html#n-up-value"}
-            }
-        }
-        else
+        if(!this.actionValues.nup) {
             return { valid: false, reason: "nup is not defined" }
+        }
+        if(!(ImposeParamConstraints.record["nup"].type as number[]).includes(parseInt(this.actionValues.nup))) {
+            return  { valid: false, reason: "NUp accepted values are 2, 3, 4, 8, 9, 12, 16 - see: https://pdfcpu.io/generate/nup.html#n-up-value"}
+        }
 
         if(!this.actionValues.format) {
             return { valid: false, reason: "format is not defined" }
         }
-        // TODO: Format should be checked for all acceped formats
+        if(!(ImposeParamConstraints.record["format"].type as string[]).includes(this.actionValues.format)) {
+            return  { valid: false, reason: "invalid fromat provided - see: https://pdfcpu.io/paper.html"}
+        }
 
         return { valid: true }
     }
@@ -77,5 +80,44 @@ export class Impose extends Operator {
 export const ImposeParamConstraints = new RecordConstraint({
     file: new FieldConstraint("display.key", "file.pdf", true, "hint.key"),
     nup: new FieldConstraint("display.key", [2, 3, 4, 8, 9, 12, 16], true, "hint.key"),
-    format: new FieldConstraint("display.key", ["A0","A1","A2","A3","A4","A5","A6","A7","A8","A9","A10","Letter","Legal"], true, "hint.key"),
+    format: new FieldConstraint("display.key", [
+        // ISO 216:1975 A
+        "4A0", "2A0", "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8", "A9", "A10",
+        
+        // ISO 216:1975 B
+        "B0+", "B0", "B1+", "B1", "B2+", "B2", "B3", "B4", "B5", "B6", "B7", "B8", "B9", "B10",
+        
+        // ISO 269:1985 C
+        "C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7", "C8", "C9", "C10",
+        
+        // ISO 217:2013 untrimmed
+        "RA0", "RA1", "RA2", "RA3", "RA4", "SRA0", "SRA1", "SRA2", "SRA3", "SRA4", "SRA1+", "SRA2+", "SRA3+", "SRA3++",
+        
+        // American
+        "SuperB", "Tabloid", "Legal", "GovLegal", "Letter", "GovLetter", "Executive", "HalfLetter", "JuniorLegal", "Photo",
+        
+        // ANSI/ASME Y14.1
+        "ANSIA", "ANSIB", "ANSIC", "ANSID", "ANSIE", "ANSIF",
+        
+        // ANSI/ASME Y14.1 Architectural series
+        "ARCHA", "ARCHB", "ARCHC", "ARCHD", "ARCHE", "ARCHE1", "ARCHE2", "ARCHE3",
+        
+        // American uncut
+        "Bond", "Book", "Cover", "Index", "NewsPrint", "Offset",
+        
+        // English uncut
+        "Crown", "DoubleCrown", "Quad", "Demy", "DoubleDemy", "Medium", "Royal", "SuperRoyal",
+        "DoublePott", "DoublePost", "Foolscap", "DoubleFoolscap",
+        
+        // F4
+        
+        // China GB/T 148-1997 D Series
+        "D0", "D1", "D2", "D3", "D4", "D5", "D6",
+        "RD0", "RD1", "RD2", "RD3", "RD4", "RD5", "RD6",
+        
+        // Japan
+        "JIS-B0", "JIS-B1", "JIS-B2", "JIS-B3", "JIS-B4", "JIS-B5", "JIS-B6",
+        "JIS-B7", "JIS-B8", "JIS-B9", "JIS-B10", "JIS-B11", "JIS-B12",
+        "Shirokuban4", "Shirokuban5", "Shirokuban6", "Kiku4", "Kiku5", "AB", "B40", "Shikisen"
+      ].flatMap(size => [size, size + "P", size + "L"]), true, "hint.key"),
 })
\ No newline at end of file