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created OperatorConstraints and impelemented it in impose

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This commit is contained in:
Saud Fatayerji
2023-11-19 17:22:17 +03:00
parent a7545b017f
commit 7df48d43d6
7 changed files with 142 additions and 56 deletions
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26
server-node/src/routes/api/operations-controller.ts
View File

@@ -1,8 +1,9 @@
import Operations from '../../utils/pdf-operations';
import { respondWithPdfFile, respondWithPdfFiles, response_mustHaveExactlyOneFile } from '../../utils/endpoint-utils';
import { PdfFile, PdfFileSchema } from '@stirling-pdf/shared-operations/src/wrappers/PdfFile'
import { ScalePageSchema } from '@stirling-pdf/shared-operations/src/functions/scalePage'
import { PdfFile, /*PdfFileSchema*/ } from '@stirling-pdf/shared-operations/src/wrappers/PdfFile'
//import { ScalePageSchema } from '@stirling-pdf/shared-operations/src/functions/scalePage'
import { OperatorType } from '@stirling-pdf/shared-operations/src';
import express, { Request, Response, RequestHandler } from 'express';
const router = express.Router();
@@ -13,8 +14,7 @@ import Joi from 'joi';
function registerEndpoint(endpoint: string,
nameToAppend: string,
fileHandler: RequestHandler,
operationFunction: (params: any) => Promise<PdfFile|PdfFile[]>,
joiSchema: Joi.ObjectSchema<any>
operator: OperatorType
): void {
router.post(endpoint, fileHandler, async function(req: Request, res: Response) {
const body = req.body;
@@ -31,13 +31,13 @@ function registerEndpoint(endpoint: string,
}
console.log(req.body)
const { error, value } = joiSchema.validate(req.body);
const { error, value } = operator.spec.toJoiSchema().validate(req.body);
if (error) {
res.status(400).send(error.details);
return;
}
const processed = await operationFunction(value)
const processed = await operator.exec(value)
if (body.files && Array.isArray(processed)) { // MIMO
respondWithPdfFiles(res, processed, nameToAppend);
@@ -55,7 +55,7 @@ function registerEndpoint(endpoint: string,
/////////////////////
// Page Operations //
/////////////////////
registerEndpoint("/merge-pdfs", "", upload.any(), Operations.mergePDFs, Joi.object({
/*registerEndpoint("/merge-pdfs", "", upload.any(), Operations.mergePDFs, Joi.object({
files: Joi.array().items(PdfFileSchema).required(),
}).required());
@@ -78,13 +78,9 @@ registerEndpoint("/remove-pages", "", upload.single("file"), Operations.removePa
file: PdfFileSchema.required(),
pageSelector: Joi.string().required(),
}).required());
registerEndpoint("/impose", "", upload.single("file"), Operations.impose, Joi.object({
file: PdfFileSchema.required(),
nup: Joi.number().valid(2, 3, 4, 8, 9, 12, 16).required(),
format: Joi.string().required(),
}).required());
*/
registerEndpoint("/impose", "", upload.single("file"), Operations.Impose);
/*
registerEndpoint("/scale-pages", "", upload.single("file"), Operations.scalePage, ScalePageSchema.required());
//Auto Split Pages
@@ -159,5 +155,5 @@ registerEndpoint("/update-metadata", "", upload.single("file"), Operations.updat
//Auto Rename
//Get info
//Show JS
*/
export default router;

11
server-node/src/utils/pdf-operations.ts
View File

@@ -1,17 +1,16 @@
import SharedOperations, { OperationsType } from "@stirling-pdf/shared-operations/src"
import { ImposeParamsType } from '@stirling-pdf/shared-operations/src/functions/impose'
import SharedOperations, { OperatorsType, OperatorParametersType } from "@stirling-pdf/shared-operations/src"
import { PdfFile } from "@stirling-pdf/shared-operations/src/wrappers/PdfFile"
// Import injected libraries here!
import * as pdfcpuWrapper from "@stirling-pdf/shared-operations/src/wasm/pdfcpu/pdfcpu-wrapper-node.js";
async function impose(params: ImposeParamsType): Promise<PdfFile> {
return SharedOperations.impose(params, pdfcpuWrapper);
async function impose(params: OperatorParametersType["Impose"]): Promise<PdfFile> {
return SharedOperations.Impose.exec(params, pdfcpuWrapper);
}
const toExport: OperationsType = {
const toExport: OperatorsType = {
...SharedOperations,
impose,
Impose: {exec: impose, spec: SharedOperations.Impose.spec},
}
export default toExport;