| 1 | #!/usr/bin/env node
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| 2 |
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| 3 | const fs = require("fs"),
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| 4 | path = require("path"),
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| 5 | zips = {},
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| 6 | data = fs.readFileSync("./USZipcodeAndTimezoneDataJun2019.csv", "utf8").replace(/\r/g, "").split("\n");
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| 7 |
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| 8 | let str;
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| 9 | data.shift();
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| 10 |
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| 11 |
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| 12 | const clean = function (str) {
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| 13 | return str.replace(/"/g, "").trimLeft();
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| 14 | };
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| 15 |
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| 16 | data.forEach(function (line) {
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| 17 | line = line.split(",");
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| 18 | if (line.length > 1) {
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| 19 | const o = {};
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| 20 |
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| 21 | o.zip = clean(line[0]);
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| 22 | o.city = clean(line[1]);
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| 23 | o.state = clean(line[3]);
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| 24 | o.latitude = clean(line[6]);
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| 25 | o.longitude = clean(line[7]);
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| 26 | o.timeZoneId = clean(line[8]);
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| 27 |
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| 28 | if (!zips[o.zip]) {
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| 29 | zips[o.zip] = o;
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| 30 | }
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| 31 | }
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| 32 | });
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| 33 |
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| 34 | const stateMap = {};
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| 35 | let i;
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| 36 | for (i in zips) {
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| 37 | const item = zips[i];
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| 38 | stateMap[item.state] = stateMap[item.state] || [];
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| 39 |
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| 40 | stateMap[item.state].push(item.zip);
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| 41 | }
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| 42 |
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| 43 | str = "exports.codes = " + JSON.stringify(zips) + ";\n";
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| 44 | str += "exports.stateMap = " + JSON.stringify(stateMap) + ";\n";
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| 45 |
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| 46 | fs.writeFileSync(path.join("../", "lib", "codes.js"), str, "utf8");
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