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Still deciding on output

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pdf 2023-05-19 17:34:59 -07:00
parent 60524bf2dc
commit 02e660538f
2 changed files with 99 additions and 11 deletions
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44
static/binhop.js
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@ -1,3 +1,42 @@
function draw_bytes(data) {
const canvas = document.getElementById("blob");
const ctx = canvas.getContext("2d");
// canvas.width = canvas.parentNode.width;
// canvas.height = canvas.parentNode.height;
const blockSize = 2;
const blockPadding = 1;
ctx.fillStyle = "#ddd";
const numBlocks = Math.ceil(data.meta.sizeb / (blockSize + blockPadding));
for (let i = 0; i < numBlocks; i++) {
const x = i * (blockSize + blockPadding);
ctx.fillRect(x, 0, blockSize, canvas.height);
}
ctx.fillStyle = "blue";
data.offsets.forEach((offset) => {
const start = Math.floor(offset.start / (blockSize + blockPadding));
const end = Math.ceil(offset.end / (blockSize + blockPadding));
for (let i = start; i < end; i++) {
const x = i * (blockSize + blockPadding);
ctx.fillRect(x, 0, blockSize, canvas.height);
}
});
}
function bytes_to_human(bytes) {
const units = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
let i =0;
while (bytes >= 1024 && i < units.length - 1) {
bytes /= 1024;
i++;
}
return bytes.toFixed(2) + " " + units[i];
}
async function process_upload(file) {
const formData = new FormData();
formData.append('file', file);
@ -39,7 +78,7 @@ async function process_upload(file) {
</tr>
<tr>
<th><strong>size:</strong></th>
<td>${data.meta.sizeb} (${data.meta.sizeh})</td>
<td>${data.meta["sizeb"]} (${bytes_to_human(data.meta.sizeb)})</td>
</tr>
<tr>
<th><strong>sha1:</strong></th>
@ -66,6 +105,7 @@ async function process_upload(file) {
</small>
</div>
</div>`;
draw_bytes(data);
} else {
console.error('error uploading file');
}
@ -79,4 +119,4 @@ async function process_upload(file) {
process_upload(file);
});
fileInput.click();
}
}