chromiumly
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A lightweight Typescript library that interacts with Gotenberg's different modules to convert a variety of document formats to PDF files.
140 lines • 6.76 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConverterUtils = void 0;
const tslib_1 = require("tslib");
const common_1 = require("../../common");
/**
* Utility class for handling common tasks related to conversion.
*/
class ConverterUtils {
/**
* Adds page properties to the FormData object based on the provided PageProperties.
*
* @param {FormData} data - The FormData object to which page properties will be added.
* @param {PageProperties} pageProperties - The page properties to be added to the FormData.
*/
static addPageProperties(data, pageProperties) {
if (pageProperties.singlePage) {
data.append('singlePage', String(pageProperties.singlePage));
}
if (pageProperties.size) {
common_1.GotenbergUtils.assert(pageProperties.size.width >= 1.0 &&
pageProperties.size.height >= 1.5, 'size is smaller than the minimum printing requirements (i.e. 1.0 x 1.5 in)');
data.append('paperWidth', pageProperties.size.width);
data.append('paperHeight', pageProperties.size.height);
}
if (pageProperties.margins) {
common_1.GotenbergUtils.assert(pageProperties.margins.top >= 0 &&
pageProperties.margins.bottom >= 0 &&
pageProperties.margins.left >= 0 &&
pageProperties.margins.left >= 0, 'negative margins are not allowed');
data.append('marginTop', pageProperties.margins.top);
data.append('marginBottom', pageProperties.margins.bottom);
data.append('marginLeft', pageProperties.margins.left);
data.append('marginRight', pageProperties.margins.right);
}
if (pageProperties.preferCssPageSize) {
data.append('preferCssPageSize', String(pageProperties.preferCssPageSize));
}
if (pageProperties.printBackground) {
data.append('printBackground', String(pageProperties.printBackground));
}
if (pageProperties.omitBackground) {
data.append('omitBackground', String(pageProperties.omitBackground));
}
if (pageProperties.landscape) {
data.append('landscape', String(pageProperties.landscape));
}
if (pageProperties.scale) {
common_1.GotenbergUtils.assert(pageProperties.scale >= 0.1 && pageProperties.scale <= 2.0, 'scale is outside of [0.1 - 2] range');
data.append('scale', pageProperties.scale);
}
if (pageProperties.nativePageRanges) {
common_1.GotenbergUtils.assert(pageProperties.nativePageRanges.from > 0 &&
pageProperties.nativePageRanges.to > 0 &&
pageProperties.nativePageRanges.to >=
pageProperties.nativePageRanges.from, 'page ranges syntax error');
data.append('nativePageRanges', `${pageProperties.nativePageRanges.from}-${pageProperties.nativePageRanges.to}`);
}
}
/**
* Customizes the FormData object based on the provided conversion options.
*
* @param {FormData} data - The FormData object to be customized.
* @param {ConversionOptions} options - The conversion options to apply to the FormData.
* @returns {Promise<void>} A Promise that resolves once the customization is complete.
*/
static customize(data, options) {
return tslib_1.__awaiter(this, void 0, void 0, function* () {
if (options.pdfFormat) {
data.append('pdfa', options.pdfFormat);
}
if (options.pdfUA) {
data.append('pdfua', String(options.pdfUA));
}
if (options.header) {
const { header } = options;
yield common_1.GotenbergUtils.addFile(data, header, 'header.html');
}
if (options.footer) {
const { footer } = options;
yield common_1.GotenbergUtils.addFile(data, footer, 'footer.html');
}
if (options.emulatedMediaType) {
data.append('emulatedMediaType', options.emulatedMediaType);
}
if (options.properties) {
ConverterUtils.addPageProperties(data, options.properties);
}
if (options.waitDelay) {
data.append('waitDelay', options.waitDelay);
}
if (options.waitForExpression) {
data.append('waitForExpression', options.waitForExpression);
}
if (options.userAgent) {
data.append('userAgent', options.userAgent);
}
if (options.extraHttpHeaders) {
data.append('extraHttpHeaders', JSON.stringify(options.extraHttpHeaders));
}
if (options.failOnHttpStatusCodes) {
data.append('failOnHttpStatusCodes', JSON.stringify(options.failOnHttpStatusCodes));
}
if (options.failOnResourceHttpStatusCodes) {
data.append('failOnResourceHttpStatusCodes', JSON.stringify(options.failOnResourceHttpStatusCodes));
}
if (options.failOnResourceLoadingFailed) {
data.append('failOnResourceLoadingFailed', String(options.failOnResourceLoadingFailed));
}
if (options.failOnConsoleExceptions) {
data.append('failOnConsoleExceptions', String(options.failOnConsoleExceptions));
}
if (options.skipNetworkIdleEvent === false) {
data.append('skipNetworkIdleEvent', String(options.skipNetworkIdleEvent));
}
if (options.metadata) {
data.append('metadata', JSON.stringify(options.metadata));
}
if (options.cookies) {
data.append('cookies', JSON.stringify(options.cookies));
}
if (options.downloadFrom) {
data.append('downloadFrom', JSON.stringify(options.downloadFrom));
}
if (options.generateDocumentOutline) {
data.append('generateDocumentOutline', String(options.generateDocumentOutline));
}
if (options.split) {
data.append('splitMode', options.split.mode);
data.append('splitSpan', options.split.span);
if (options.split.unify) {
common_1.GotenbergUtils.assert(options.split.mode === 'pages', 'split unify is only supported for pages mode');
data.append('splitUnify', String(options.split.unify));
}
}
});
}
}
exports.ConverterUtils = ConverterUtils;
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