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extract, rotate, split

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This commit is contained in:
Felix Kaspar
2023-10-17 03:40:54 +02:00
parent 8e8c4596bf
commit fddbec2408
6 changed files with 185 additions and 5 deletions
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71
public/traverseOperations.js
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@@ -1,4 +1,7 @@
import { extractPages } from "./functions/extractPages.js";
import { mergePDFs } from "./functions/mergePDFs.js";
import { rotatePages } from "./functions/rotatePDF.js";
import { splitPDF } from "./functions/splitPDF.js";
import { organizeWaitOperations } from "./organizeWaitOperations.js";
export async function traverseOperations(operations, input) {
@@ -34,6 +37,8 @@ export async function traverseOperations(operations, input) {
}
break;
case "removeObjects":
console.warn("RemoveObjects not implemented yet.")
if(Array.isArray(input)) {
for (let i = 0; i < input.length; i++) {
// TODO: modfiy input
@@ -52,16 +57,47 @@ export async function traverseOperations(operations, input) {
for (let i = 0; i < input.length; i++) {
// TODO: modfiy input
input[i].fileName += "_extractedPages";
input[i].buffer = await extractPages(input[i].buffer, operation.values["pagesToExtractArray"]);
await nextOperation(operation.operations, input[i]);
}
}
else {
// TODO: modfiy input
input.fileName += "_extractedPages";
input.buffer = await extractPages(input.buffer, operation.values["pagesToExtractArray"]);
await nextOperation(operation.operations, input);
}
break;
case "split":
// TODO: When a split goes into a wait function it might break the done condition, as it will count multiplpe times.
if(Array.isArray(input)) {
for (let i = 0; i < input.length; i++) {
const splits = await splitPDF(input[i].buffer, operation.values["pagesToSplitAfterArray"]);
for (let j = 0; j < splits.length; j++) {
const split = {};
split.originalFileName = input[i].originalFileName;
split.fileName = input[i].fileName + "_split";
split.buffer = splits[j];
await nextOperation(operation.operations, split);
}
}
}
else {
const splits = await splitPDF(input.buffer, operation.values["pagesToSplitAfterArray"]);
for (let j = 0; j < splits.length; j++) {
const split = {};
split.originalFileName = input.originalFileName;
split.fileName = input.fileName + "_split";
split.buffer = splits[j];
await nextOperation(operation.operations, split);
}
}
break;
case "fillField":
console.warn("FillField not implemented yet.")
if(Array.isArray(input)) {
for (let i = 0; i < input.length; i++) {
// TODO: modfiy input
@@ -76,6 +112,8 @@ export async function traverseOperations(operations, input) {
}
break;
case "extractImages":
console.warn("ExtractImages not implemented yet.")
if(Array.isArray(input)) {
for (let i = 0; i < input.length; i++) {
// TODO: modfiy input
@@ -105,6 +143,7 @@ export async function traverseOperations(operations, input) {
await nextOperation(operation.operations, input);
break;
case "transform": {
console.warn("Transform not implemented yet.")
if(Array.isArray(input)) {
for (let i = 0; i < input.length; i++) {
// TODO: modfiy input
@@ -119,6 +158,38 @@ export async function traverseOperations(operations, input) {
}
break;
}
case "extract":
if(Array.isArray(input)) {
for (let i = 0; i < input.length; i++) {
// TODO: modfiy input
input[i].fileName += "_extractedPages";
input[i].buffer = await extractPages(input[i].buffer, operation.values["pagesToExtractArray"]);
await nextOperation(operation.operations, input[i]);
}
}
else {
// TODO: modfiy input
input.fileName += "_extractedPages";
input.buffer = await extractPages(input.buffer, operation.values["pagesToExtractArray"]);
await nextOperation(operation.operations, input);
}
break;
case "rotate":
if(Array.isArray(input)) {
for (let i = 0; i < input.length; i++) {
// TODO: modfiy input
input[i].fileName += "_turned";
input[i].buffer = await rotatePages(input[i].buffer, operation.values["rotation"]);
await nextOperation(operation.operations, input[i]);
}
}
else {
// TODO: modfiy input
input.fileName += "_turned";
input.buffer = await rotatePages(input.buffer, operation.values["rotation"]);
await nextOperation(operation.operations, input);
}
break;
default:
console.log("operation type unknown: ", operation.type);
break;