mirror of
https://github.com/openmhz/trunk-server.git
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First Commit
This commit is contained in:
Luke Berndt
253
admin/src/server/controllers/talkgroups.js
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253
admin/src/server/controllers/talkgroups.js
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import mongoose from "mongoose";
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import passport from "passport";
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import Talkgroup from "../models/talkgroup";
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import System from "../models/system";
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import secrets from "../config/secrets";
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import fs from 'fs-extra';
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const crypto = require("crypto");
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var parse = require('csv-parse');
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exports.isLoggedIn = function(req, res, next) {
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if (req.isAuthenticated()) return next();
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res.redirect(account_server + "/login");
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};
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//router.get("/tg_export/:shortName", isLoggedIn, function(req, res) {
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exports.exportTalkgroups = function(req, res, next) {
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process.nextTick(function() {
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System.findOne(
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{
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shortName: req.params.shortName.toLowerCase()
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},
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function(err, system) {
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if (err) {
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console.error(err);
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res.json({ success: false, message: err });
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return;
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}
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if (!system) {
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console.error(err);
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res.json({
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success: false,
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message: "That Short Name does not exist."
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});
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return;
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}
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if (!system.userId.equals(req.user._id)) {
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res.json({
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success: false,
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message: "You are not the user associated with this system."
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});
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return;
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}
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Talkgroup.find(
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{
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shortName: req.params.shortName.toLowerCase()
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},
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function(err, talkgroups) {
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if (err) {
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console.error(err);
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res.json({ success: false, message: err });
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return;
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}
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if (!talkgroups || !Array.isArray(talkgroups)) {
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console.error(err);
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res.json({
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success: false,
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message: "Talkgroups were not found."
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});
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return;
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}
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res.statusCode = 200;
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res.setHeader("Content-Type", "text/csv");
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talkgroups.forEach(function(item) {
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/* res.write('"' + item.num + '", "'
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+ item.mode + '", "'
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+ item.alpha + '", "'
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+ item.description + '", "'
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+ item.tag + '", "'
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+ item.group + '", "'
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+ item.priority+ '"\r\n');*/
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if (item) {
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var sending = "";
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sending = item.num + ", ";
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if (item.mode) {
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sending = sending + item.mode.toString().replace(/\,/g, "") + ", ";
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} else {
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sending = sending + " ,";
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}
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if (item.alpa) {
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sending = sending + item.alpha.toString().replace(/\,/g, "") + ", ";
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} else {
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sending = sending + " ,";
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}
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if (item.description) {
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sending = sending + item.description.toString().replace(/\,/g, "") + ", ";
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} else {
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sending = sending + " ,";
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}
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if (item.tag) {
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sending = sending + item.tag.toString().replace(/\,/g, "") + ", ";
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} else {
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sending = sending + " ,";
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}
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if (item.group) {
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sending = sending + item.group.toString().replace(/\,/g, "") + ", ";
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} else {
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sending = sending + " ,";
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}
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if (item.priority) {
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sending = sending + item.priority.toString().replace(/\,/g, "") + "\r\n";
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} else {
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sending = sending + "\r\n";
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}
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res.write(sending);
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}
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});
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res.end();
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}
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);
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}
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);
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});
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};
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function csv_import(shortName, filename, callback) {
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var talkgroups = [];
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Talkgroup.remove(
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{
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shortName: shortName
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},
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function(err) {
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if (err) {
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console.error("Error: csv import: " + err);
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callback(err, null);
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} else {
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var parser = parse(
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{
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columns: [
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"num",
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"mode",
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"alpha",
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"description",
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"tag",
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"group",
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"priority"
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]
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},
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async function(err, data) {
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if (err) {
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console.error("Error: csv import 2: " + err);
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callback(err, null);
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} else {
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for (var i = 0; i < data.length; i++) {
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var row = data[i];
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var newTg = new Talkgroup();
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newTg.num = parseInt(row.num);
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newTg.alpha = row.alpha;
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newTg.mode = row.mode;
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newTg.description = row.description;
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newTg.tag = row.tag.toLowerCase();
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newTg.group = row.group.toLowerCase();
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newTg.priority = row.priority;
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newTg.shortName = shortName;
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await newTg.save(function(err) {
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if (err) {
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console.log("Error: CSV import: " + err);
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callback(err, null);
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}
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});
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}
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callback(null, data);
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}
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}
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);
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}
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fs.createReadStream(filename).pipe(parser);
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// removed!
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}
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);
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}
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//router.post("/tg_import/:shortName", isLoggedIn, upload.single('file'), function(req, res, next) {
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exports.importTalkgroups = function(req, res, next) {
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process.nextTick(function() {
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System.findOne(
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{
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shortName: req.params.shortName.toLowerCase()
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},
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function(err, system) {
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if (err) {
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console.error("Error - importTalkgroups: " + err);
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res.json({ success: false, message: err });
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return;
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}
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if (!system) {
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console.error("Error - importTalkgroups: System not found - " + req.params.shortName.toLowerCase());
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res.json({
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success: false,
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message: "That Short Name does not exist."
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});
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return;
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}
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if (!system.userId.equals(req.user._id)) {
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console.error("Error - importTalkgroups: you are not the user for hte system: " + req.user._id);
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res.json({
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success: false,
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message: "You are not the user associated with this system."
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});
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return;
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}
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if (!req.file || req.file.size === 0) {
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res.json({ success: false, message: "Please select a file." });
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return;
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}
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fs.exists(req.file.path, function(exists) {
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if (exists) {
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csv_import(system.shortName, req.file.path, function(err, data) {
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if (err) {
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console.error("Erorr - CSV import, callback: " + err);
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res.json({ success: false, message: err });
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res.end();
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return;
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} else {
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res.json({ success: true, talkgroups: data });
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return;
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}
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});
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} else {
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console.error("Error - importTalkgroups: no file");
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res.end(
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"Well, there is no magic for those who don’t believe in it!"
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);
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}
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});
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}
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);
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});
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};
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// -------------------------------------------
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exports.fetchTalkgroups = function(req, res, next) {
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Talkgroup.find(
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{
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shortName: req.params.shortName.toLowerCase()
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},
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function(err, talkgroups) {
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if (err) {
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console.error(err);
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res.json({ success: false, message: err });
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return;
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}
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res.json({ success: true, talkgroups: talkgroups });
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return;
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}
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);
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};
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