redo CSV fix for commas in header template

This commit is contained in:
Dave Conway-Jones 2021-03-11 09:34:30 +00:00
parent 2de43b719e
commit 16b9abbe92
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GPG Key ID: 88BA2B8A411BE9FF
2 changed files with 852 additions and 814 deletions

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@ -48,7 +48,8 @@ module.exports = function(RED) {
else { node.goodtmpl = true; }
return col;
}
node.template = clean(node.template);
var template = clean(node.template);
var notemplate = template.length === 1 && template[0] === '';
node.hdrSent = false;
this.on("input", function(msg, send, done) {
@ -58,19 +59,21 @@ module.exports = function(RED) {
if (msg.hasOwnProperty("payload")) {
if (typeof msg.payload == "object") { // convert object to CSV string
try {
if (!(notemplate && (msg.hasOwnProperty("parts") && msg.parts.hasOwnProperty("index") && msg.parts.index > 0))) {
template = clean(node.template);
}
var ou = "";
if (!Array.isArray(msg.payload)) { msg.payload = [ msg.payload ]; }
if (node.hdrout !== "none" && node.hdrSent === false) {
if ((node.template.length === 1) && (node.template[0] === '')) {
if ((template.length === 1) && (template[0] === '')) {
if (msg.hasOwnProperty("columns")) {
node.template = clean(msg.columns || "");
template = clean(msg.columns || "");
}
else {
node.template = Object.keys(msg.payload[0]);
template = Object.keys(msg.payload[0]);
}
}
// ou += node.template.join(node.sep) + node.ret;
ou += node.template.map(v => v.indexOf(node.sep)!==-1 ? '"'+v+'"' : v).join(node.sep) + node.ret;
ou += template.map(v => v.indexOf(node.sep)!==-1 ? '"'+v+'"' : v).join(node.sep) + node.ret;
if (node.hdrout === "once") { node.hdrSent = true; }
}
for (var s = 0; s < msg.payload.length; s++) {
@ -89,10 +92,10 @@ module.exports = function(RED) {
ou += msg.payload[s].join(node.sep) + node.ret;
}
else {
if ((node.template.length === 1) && (node.template[0] === '') && (msg.hasOwnProperty("columns"))) {
node.template = clean(msg.columns || "")//.split(","));
if ((template.length === 1) && (template[0] === '') && (msg.hasOwnProperty("columns"))) {
template = clean(msg.columns || "");
}
if ((node.template.length === 1) && (node.template[0] === '')) {
if ((template.length === 1) && (template[0] === '')) {
/* istanbul ignore else */
if (tmpwarn === true) { // just warn about missing template once
node.warn(RED._("csv.errors.obj_csv"));
@ -118,12 +121,12 @@ module.exports = function(RED) {
ou = ou.slice(0,-1) + node.ret;
}
else {
for (var t=0; t < node.template.length; t++) {
if (node.template[t] === '') {
for (var t=0; t < template.length; t++) {
if (template[t] === '') {
ou += node.sep;
}
else {
var p = RED.util.ensureString(RED.util.getMessageProperty(msg,"payload["+s+"]['"+node.template[t]+"']"));
var p = RED.util.ensureString(RED.util.getMessageProperty(msg,"payload["+s+"]['"+template[t]+"']"));
/* istanbul ignore else */
if (p === "undefined") { p = ""; }
if (p.indexOf(node.quo) !== -1) { // add double quotes if any quotes
@ -141,7 +144,7 @@ module.exports = function(RED) {
}
}
msg.payload = ou;
msg.columns = node.template.map(v => v.indexOf(',')!==-1 ? '"'+v+'"' : v).join(',');
msg.columns = template.map(v => v.indexOf(',')!==-1 ? '"'+v+'"' : v).join(',');
if (msg.payload !== '') { send(msg); }
done();
}
@ -176,7 +179,7 @@ module.exports = function(RED) {
if ((node.hdrin === true) && first) { // if the template is in the first line
if ((line[i] === "\n")||(line[i] === "\r")||(line.length - i === 1)) { // look for first line break
if (line.length - i === 1) { tmp += line[i]; }
node.template = clean(tmp);
template = clean(tmp);
first = false;
}
else { tmp += line[i]; }
@ -190,14 +193,14 @@ module.exports = function(RED) {
//if ((line[i-1] !== node.sep) && (line[i+1] !== node.sep)) { k[j] += line[i]; }
}
else if ((line[i] === node.sep) && f) { // if it is the end of the line then finish
if (!node.goodtmpl) { node.template[j] = "col"+(j+1); }
if ( node.template[j] && (node.template[j] !== "") ) {
if (!node.goodtmpl) { template[j] = "col"+(j+1); }
if ( template[j] && (template[j] !== "") ) {
// if no value between separators ('1,,"3"...') or if the line beings with separator (',1,"2"...') treat value as null
if (line[i-1] === node.sep || line[i-1].includes('\n','\r')) k[j] = null;
if ( (k[j] !== null && node.parsestrings === true) && reg.test(k[j]) ) { k[j] = parseFloat(k[j]); }
if (node.include_null_values && k[j] === null) o[node.template[j]] = k[j];
if (node.include_empty_strings && k[j] === "") o[node.template[j]] = k[j];
if (k[j] !== null && k[j] !== "") o[node.template[j]] = k[j];
if (node.include_null_values && k[j] === null) o[template[j]] = k[j];
if (node.include_empty_strings && k[j] === "") o[template[j]] = k[j];
if (k[j] !== null && k[j] !== "") o[template[j]] = k[j];
}
j += 1;
// if separator is last char in processing string line (without end of line), add null value at the end - example: '1,2,3\n3,"3",'
@ -205,15 +208,15 @@ module.exports = function(RED) {
}
else if (((line[i] === "\n") || (line[i] === "\r")) && f) { // handle multiple lines
//console.log(j,k,o,k[j]);
if (!node.goodtmpl) { node.template[j] = "col"+(j+1); }
if ( node.template[j] && (node.template[j] !== "") ) {
if (!node.goodtmpl) { template[j] = "col"+(j+1); }
if ( template[j] && (template[j] !== "") ) {
// if separator before end of line, set null value ie. '1,2,"3"\n1,2,\n1,2,3'
if (line[i-1] === node.sep) k[j] = null;
if ( (k[j] !== null && node.parsestrings === true) && reg.test(k[j]) ) { k[j] = parseFloat(k[j]); }
else { if (k[j] !== null) k[j].replace(/\r$/,''); }
if (node.include_null_values && k[j] === null) o[node.template[j]] = k[j];
if (node.include_empty_strings && k[j] === "") o[node.template[j]] = k[j];
if (k[j] !== null && k[j] !== "") o[node.template[j]] = k[j];
if (node.include_null_values && k[j] === null) o[template[j]] = k[j];
if (node.include_empty_strings && k[j] === "") o[template[j]] = k[j];
if (k[j] !== null && k[j] !== "") o[template[j]] = k[j];
}
if (JSON.stringify(o) !== "{}") { // don't send empty objects
a.push(o); // add to the array
@ -230,14 +233,14 @@ module.exports = function(RED) {
}
// Finished so finalize and send anything left
if (f === false) { node.warn(RED._("csv.errors.bad_csv")); }
if (!node.goodtmpl) { node.template[j] = "col"+(j+1); }
if (!node.goodtmpl) { template[j] = "col"+(j+1); }
if ( node.template[j] && (node.template[j] !== "") ) {
if ( template[j] && (template[j] !== "") ) {
if ( (k[j] !== null && node.parsestrings === true) && reg.test(k[j]) ) { k[j] = parseFloat(k[j]); }
else { if (k[j] !== null) k[j].replace(/\r$/,''); }
if (node.include_null_values && k[j] === null) o[node.template[j]] = k[j];
if (node.include_empty_strings && k[j] === "") o[node.template[j]] = k[j];
if (k[j] !== null && k[j] !== "") o[node.template[j]] = k[j];
if (node.include_null_values && k[j] === null) o[template[j]] = k[j];
if (node.include_empty_strings && k[j] === "") o[template[j]] = k[j];
if (k[j] !== null && k[j] !== "") o[template[j]] = k[j];
}
if (JSON.stringify(o) !== "{}") { // don't send empty objects
a.push(o); // add to the array
@ -252,14 +255,14 @@ module.exports = function(RED) {
}
if (msg.parts.index + 1 === msg.parts.count) {
msg.payload = node.store;
msg.columns = node.template.map(v => v.indexOf(',')!==-1 ? '"'+v+'"' : v).filter(v => v).join(',');
msg.columns = template.map(v => v.indexOf(',')!==-1 ? '"'+v+'"' : v).filter(v => v).join(',');
delete msg.parts;
send(msg);
node.store = [];
}
}
else {
msg.columns = node.template.map(v => v.indexOf(',')!==-1 ? '"'+v+'"' : v).filter(v => v).join(',');
msg.columns = template.map(v => v.indexOf(',')!==-1 ? '"'+v+'"' : v).filter(v => v).join(',');
send(msg); // finally send the array
}
}
@ -267,7 +270,7 @@ module.exports = function(RED) {
var len = a.length;
for (var i = 0; i < len; i++) {
var newMessage = RED.util.cloneMessage(msg);
newMessage.columns = node.template.map(v => v.indexOf(',')!==-1 ? '"'+v+'"' : v).filter(v => v).join(',');
newMessage.columns = template.map(v => v.indexOf(',')!==-1 ? '"'+v+'"' : v).filter(v => v).join(',');
newMessage.payload = a[i];
if (!has_parts) {
newMessage.parts = {
@ -296,7 +299,7 @@ module.exports = function(RED) {
}
else {
if (!msg.hasOwnProperty("reset")) {
send(msg); // If no payload and not reset - just pass it on.
node.send(msg); // If no payload and not reset - just pass it on.
}
done();
}

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