mirror of
https://github.com/Frooodle/Stirling-PDF.git
synced 2024-12-21 19:08:24 +01:00
125 lines
5.0 KiB
JavaScript
125 lines
5.0 KiB
JavaScript
|
import { organizeWaitOperations } from "./organizeWaitOperations.js";
|
||
|
|
||
|
export async function traverseOperations(operations, input) {
|
||
|
const waitOperations = organizeWaitOperations(operations);
|
||
|
await nextOperation(operations, input);
|
||
|
|
||
|
async function nextOperation(operations, input) {
|
||
|
if(Array.isArray(operations) && operations.length == 0) { // isEmpty
|
||
|
console.log("operation done: " + input.fileName);
|
||
|
|
||
|
//TODO: Delay the download
|
||
|
download(input, input.fileName, "application/pdf");
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
for (let i = 0; i < operations.length; i++) {
|
||
|
console.warn(input);
|
||
|
await computeOperation(operations[i], structuredClone(input)); // break references
|
||
|
}
|
||
|
}
|
||
|
|
||
|
async function computeOperation(operation, input) {
|
||
|
switch (operation.type) {
|
||
|
case "done":
|
||
|
console.log("Done operation will get called if all waits are done. Skipping for now.")
|
||
|
break;
|
||
|
case "wait":
|
||
|
const waitOperation = waitOperations[operation.values.id];
|
||
|
waitOperation.input.push(input);
|
||
|
waitOperation.waitCount--;
|
||
|
if(waitOperation.waitCount == 0) {
|
||
|
await nextOperation(waitOperation.doneOperation.operations, waitOperation.input);
|
||
|
}
|
||
|
break;
|
||
|
case "removeObjects":
|
||
|
if(Array.isArray(input)) {
|
||
|
for (let i = 0; i < input.length; i++) {
|
||
|
// TODO: modfiy input
|
||
|
input[i].fileName += "_removedObjects";
|
||
|
await nextOperation(operation.operations, input[i]);
|
||
|
}
|
||
|
}
|
||
|
else {
|
||
|
// TODO: modfiy input
|
||
|
input.fileName += "_removedObjects";
|
||
|
await nextOperation(operation.operations, input);
|
||
|
}
|
||
|
break;
|
||
|
case "extract":
|
||
|
if(Array.isArray(input)) {
|
||
|
for (let i = 0; i < input.length; i++) {
|
||
|
// TODO: modfiy input
|
||
|
input[i].fileName += "_extractedPages";
|
||
|
await nextOperation(operation.operations, input[i]);
|
||
|
}
|
||
|
}
|
||
|
else {
|
||
|
// TODO: modfiy input
|
||
|
input.fileName += "_extractedPages";
|
||
|
await nextOperation(operation.operations, input);
|
||
|
}
|
||
|
break;
|
||
|
case "fillField":
|
||
|
if(Array.isArray(input)) {
|
||
|
for (let i = 0; i < input.length; i++) {
|
||
|
// TODO: modfiy input
|
||
|
input[i].fileName += "_filledField";
|
||
|
await nextOperation(operation.operations, input[i]);
|
||
|
}
|
||
|
}
|
||
|
else {
|
||
|
// TODO: modfiy input
|
||
|
input.fileName += "_filledField";
|
||
|
await nextOperation(operation.operations, input);
|
||
|
}
|
||
|
break;
|
||
|
case "extractImages":
|
||
|
if(Array.isArray(input)) {
|
||
|
for (let i = 0; i < input.length; i++) {
|
||
|
// TODO: modfiy input
|
||
|
input[i].fileName += "_extractedImages";
|
||
|
await nextOperation(operation.operations, input[i]);
|
||
|
}
|
||
|
}
|
||
|
else {
|
||
|
// TODO: modfiy input
|
||
|
input.fileName += "_extractedImages";
|
||
|
await nextOperation(operation.operations, input);
|
||
|
}
|
||
|
break;
|
||
|
case "merge":
|
||
|
if(Array.isArray(input)) {
|
||
|
input = {
|
||
|
originalFileName: input.map(input => input.originalFileName).join("_and_"),
|
||
|
fileName: input.map(input => input.fileName).join("_and_") + "_merged",
|
||
|
buffer: input[0].buffer // TODO: merge inputs
|
||
|
}
|
||
|
}
|
||
|
else {
|
||
|
// TODO: modfiy input
|
||
|
input.fileName += "_merged";
|
||
|
}
|
||
|
await nextOperation(operation.operations, input);
|
||
|
break;
|
||
|
case "transform": {
|
||
|
if(Array.isArray(input)) {
|
||
|
for (let i = 0; i < input.length; i++) {
|
||
|
// TODO: modfiy input
|
||
|
input[i].fileName += "_transformed";
|
||
|
await nextOperation(operation.operations, input[i]);
|
||
|
}
|
||
|
}
|
||
|
else {
|
||
|
// TODO: modfiy input
|
||
|
input.fileName += "_transformed";
|
||
|
await nextOperation(operation.operations, input);
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
default:
|
||
|
console.log("operation type unknown: ", operation.type);
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
}
|