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Merge branch 'main' into power-signer

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This commit is contained in:
Ephraim Duncan
2024-10-16 14:10:55 +00:00
committed by GitHub
parent 733a300c93 e0c948c2ac
commit 95b95a2614
30 changed files with 660 additions and 201 deletions
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47
packages/lib/server-only/pdf/insert-field-in-pdf.ts
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@ -1,6 +1,7 @@
// https://github.com/Hopding/pdf-lib/issues/20#issuecomment-412852821
import fontkit from '@pdf-lib/fontkit';
import { PDFDocument, RotationTypes, degrees, radiansToDegrees } from 'pdf-lib';
import type { PDFDocument } from 'pdf-lib';
import { RotationTypes, degrees, radiansToDegrees } from 'pdf-lib';
import { P, match } from 'ts-pattern';
import {
@ -13,7 +14,16 @@ import { FieldType } from '@documenso/prisma/client';
import { isSignatureFieldType } from '@documenso/prisma/guards/is-signature-field';
import type { FieldWithSignature } from '@documenso/prisma/types/field-with-signature';
import { ZCheckboxFieldMeta, ZRadioFieldMeta } from '../../types/field-meta';
import {
ZCheckboxFieldMeta,
ZDateFieldMeta,
ZEmailFieldMeta,
ZInitialsFieldMeta,
ZNameFieldMeta,
ZNumberFieldMeta,
ZRadioFieldMeta,
ZTextFieldMeta,
} from '../../types/field-meta';
export const insertFieldInPDF = async (pdf: PDFDocument, field: FieldWithSignature) => {
const fontCaveat = await fetch(process.env.FONT_CAVEAT_URI).then(async (res) =>
@ -32,7 +42,6 @@ export const insertFieldInPDF = async (pdf: PDFDocument, field: FieldWithSignatu
const minFontSize = isSignatureField ? MIN_HANDWRITING_FONT_SIZE : MIN_STANDARD_FONT_SIZE;
const maxFontSize = isSignatureField ? DEFAULT_HANDWRITING_FONT_SIZE : DEFAULT_STANDARD_FONT_SIZE;
let fontSize = maxFontSize;
const page = pages.at(field.page - 1);
@ -207,16 +216,33 @@ export const insertFieldInPDF = async (pdf: PDFDocument, field: FieldWithSignatu
}
})
.otherwise((field) => {
const fieldMetaParsers = {
[FieldType.TEXT]: ZTextFieldMeta,
[FieldType.NUMBER]: ZNumberFieldMeta,
[FieldType.DATE]: ZDateFieldMeta,
[FieldType.EMAIL]: ZEmailFieldMeta,
[FieldType.NAME]: ZNameFieldMeta,
[FieldType.INITIALS]: ZInitialsFieldMeta,
} as const;
// eslint-disable-next-line @typescript-eslint/consistent-type-assertions
const Parser = fieldMetaParsers[field.type as keyof typeof fieldMetaParsers];
const meta = Parser ? Parser.safeParse(field.fieldMeta) : null;
const customFontSize = meta?.success && meta.data.fontSize ? meta.data.fontSize : null;
const longestLineInTextForWidth = field.customText
.split('\n')
.sort((a, b) => b.length - a.length)[0];
let fontSize = customFontSize || maxFontSize;
let textWidth = font.widthOfTextAtSize(longestLineInTextForWidth, fontSize);
const textHeight = font.heightAtSize(fontSize);
const scalingFactor = Math.min(fieldWidth / textWidth, fieldHeight / textHeight, 1);
if (!customFontSize) {
const scalingFactor = Math.min(fieldWidth / textWidth, fieldHeight / textHeight, 1);
fontSize = Math.max(Math.min(fontSize * scalingFactor, maxFontSize), minFontSize);
}
fontSize = Math.max(Math.min(fontSize * scalingFactor, maxFontSize), minFontSize);
textWidth = font.widthOfTextAtSize(longestLineInTextForWidth, fontSize);
let textX = fieldX + (fieldWidth - textWidth) / 2;
@ -250,17 +276,6 @@ export const insertFieldInPDF = async (pdf: PDFDocument, field: FieldWithSignatu
return pdf;
};
export const insertFieldInPDFBytes = async (
pdf: ArrayBuffer | Uint8Array | string,
field: FieldWithSignature,
) => {
const pdfDoc = await PDFDocument.load(pdf);
await insertFieldInPDF(pdfDoc, field);
return await pdfDoc.save();
};
const adjustPositionForRotation = (
pageWidth: number,
pageHeight: number,

3
packages/lib/server-only/pdf/insert-text-in-pdf.ts
View File

@ -10,6 +10,7 @@ export async function insertTextInPDF(
positionY: number,
page = 0,
useHandwritingFont = true,
customFontSize?: number,
): Promise<string> {
// Fetch the font file from the public URL.
const fontResponse = await fetch(CAVEAT_FONT_PATH());
@ -24,7 +25,7 @@ export async function insertTextInPDF(
const pages = pdfDoc.getPages();
const pdfPage = pages[page];
const textSize = useHandwritingFont ? 50 : 15;
const textSize = customFontSize || (useHandwritingFont ? 50 : 15);
const textWidth = font.widthOfTextAtSize(text, textSize);
const textHeight = font.heightAtSize(textSize);
const fieldSize = { width: 250, height: 64 };