From 754e8f214b940e05298cb360ed829f5c685d55a5 Mon Sep 17 00:00:00 2001
From: Frederick Muriuki Muriithi
Date: Thu, 25 Jul 2024 11:07:33 -0500
Subject: Rename module: qc_app --> uploader

---
 qc_app/static/js/upload_samples.js | 132 -------------------------------------
 1 file changed, 132 deletions(-)
 delete mode 100644 qc_app/static/js/upload_samples.js

(limited to 'qc_app/static/js/upload_samples.js')

diff --git a/qc_app/static/js/upload_samples.js b/qc_app/static/js/upload_samples.js
deleted file mode 100644
index aed536f..0000000
--- a/qc_app/static/js/upload_samples.js
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Read the file content and set the `data-preview-content` attribute on the
- * file element
- */
-function read_first_n_lines(event,
-			    fileelement,
-			    numlines,
-			    firstlineheading = true) {
-    var thefile = fileelement.files[0];
-    var reader = new FileReader();
-    reader.addEventListener("load", (event) => {
-	var filecontent = event.target.result.split(
-	    "\n").slice(
-		0, (numlines + (firstlineheading ? 1 : 0))).map(
-		    (line) => {return line.trim("\r");});
-	fileelement.setAttribute(
-	    "data-preview-content", JSON.stringify(filecontent));
-	display_preview(event);
-    })
-    reader.readAsText(thefile);
-}
-
-function remove_rows(preview_table) {
-    var table_body = preview_table.getElementsByTagName("tbody")[0];
-    while(table_body.children.length > 0) {
-	table_body.removeChild(table_body.children.item(0));
-    }
-}
-
-/*
- * Display error row
- */
-function display_error_row(preview_table, error_message) {
-    remove_rows(preview_table);
-    row = document.createElement("tr");
-    cell = document.createElement("td");
-    cell.setAttribute("colspan", 4);
-    cell.innerHTML = error_message;
-    row.appendChild(cell);
-    preview_table.getElementsByTagName("tbody")[0].appendChild(row);
-}
-
-function strip(str, chars) {
-    var end = str.length;
-    var start = 0
-    for(var j = str.length; j > 0; j--) {
-	if(!chars.includes(str[j - 1])) {
-	    break;
-	}
-	end = end - 1;
-    }
-    for(var i = 0; i < end; i++) {
-	if(!chars.includes(str[i])) {
-	    break;
-	}
-	start = start + 1;
-    }
-    return str.slice(start, end);
-}
-
-function process_preview_data(preview_data, separator, delimiter) {
-    return preview_data.map((line) => {
-	return line.split(separator).map((field) => {
-	    return strip(field, delimiter);
-	});
-    });
-}
-
-function render_preview(preview_table, preview_data) {
-    remove_rows(preview_table);
-    var table_body = preview_table.getElementsByTagName("tbody")[0];
-    preview_data.forEach((line) => {
-	var row = document.createElement("tr");
-	line.forEach((field) => {
-	    var cell = document.createElement("td");
-	    cell.innerHTML = field;
-	    row.appendChild(cell);
-	});
-	table_body.appendChild(row);
-    });
-}
-
-/*
- * Display a preview of the data, relying on the user's selection.
- */
-function display_preview(event) {
-    var data_preview_table = document.getElementById("tbl:samples-preview");
-    remove_rows(data_preview_table);
-
-    var separator = document.getElementById("select:separator").value;
-    if(separator === "other") {
-	separator = document.getElementById("txt:separator").value;
-    }
-    if(separator == "") {
-	display_error_row(data_preview_table, "Please provide a separator.");
-	return false;
-    }
-
-    var delimiter = document.getElementById("txt:delimiter").value;
-
-    var firstlineheading = document.getElementById("chk:heading").checked;
-
-    var fileelement = document.getElementById("file:samples");
-    var preview_data = JSON.parse(
-	fileelement.getAttribute("data-preview-content") || "[]");
-    if(preview_data.length == 0) {
-	display_error_row(
-	    data_preview_table,
-	    "No file data to preview. Check that file is provided.");
-    }
-
-    render_preview(data_preview_table, process_preview_data(
-	preview_data.slice(0 + (firstlineheading ? 1 : 0)),
-	separator,
-	delimiter));
-}
-
-document.getElementById("chk:heading").addEventListener(
-    "change", display_preview);
-document.getElementById("select:separator").addEventListener(
-    "change", display_preview);
-document.getElementById("txt:separator").addEventListener(
-    "keyup", display_preview);
-document.getElementById("txt:delimiter").addEventListener(
-    "keyup", display_preview);
-document.getElementById("file:samples").addEventListener(
-    "change", (event) => {
-	read_first_n_lines(event,
-			   document.getElementById("file:samples"),
-			   30,
-			   document.getElementById("chk:heading").checked);
-    });
-- 
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