/
static.config.js
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/
static.config.js
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import axios from "axios";
import csv from "csvtojson";
import https from "https";
const dateFromYear = (year) => Math.trunc(Number(year));
const minYear = 1700;
const getTemp = async () => {
let { data: temp } = await axios.get(
`https://data.giss.nasa.gov/gistemp/graphs/graph_data/Global_Mean_Estimates_based_on_Land_and_Ocean_Data/graph.txt`,
{
headers: {
"User-Agent":
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3",
},
}
);
temp = await csv({ noheader: true }).fromString(
temp
.replace(/[\t\v\f\r \u00a0\u2000-\u200b\u2028-\u2029\u3000]+/g, `,`)
.replace(/,,+/g, `,`)
);
temp = temp
.filter(
(x) =>
x.field1 &&
x.field3 &&
!isNaN(x.field1) &&
!isNaN(x.field3) &&
dateFromYear(x.field1) > minYear
)
.map((x) => ({ x: dateFromYear(x.field1), y: Number(x.field3) }));
const latestTempYear = Math.max(...temp.map((value) => value.x));
const tenYearWarming =
Math.round(
(temp.find((value) => value.x === latestTempYear).y -
temp.find((value) => value.x === latestTempYear - 10).y) *
100
) / 100;
return { temp, latestTempYear, tenYearWarming };
};
const getCo2 = async () => {
const agent = new https.Agent({
rejectUnauthorized: false,
});
let { data: co2 } = await axios.get(
`https://scrippsco2.ucsd.edu/assets/data/atmospheric/merged_ice_core_mlo_spo/merged_ice_core_yearly.csv`,
{ httpsAgent: agent }
);
co2 = await csv({ noheader: true }).fromString(co2.replace(/".*"\n/g, ``));
co2 = co2
.filter(
(x) =>
x.field1 &&
x.field2 &&
!isNaN(x.field1) &&
!isNaN(x.field2) &&
dateFromYear(x.field1) > minYear
)
.map((x) => ({
x: dateFromYear(x.field1),
y: Math.trunc(Number(x.field2)),
}));
const latestCo2Year = Math.max(...co2.map((val) => val.x));
return { co2, latestCo2Year };
};
const getSlr = async () => {
const { data: slr } = await axios.get(
`https://www.star.nesdis.noaa.gov/sod/lsa/SeaLevelRise/slr/slr_sla_gbl_free_all_66.csv`
);
const regexp = /#trend = ([0-9.]+) mm\/year/;
const results = [...slr.match(regexp)];
return Number(results[1]);
};
const getIceMelt = async () => {
let { data: iceMelt } = await axios.get(
`https://climate.nasa.gov/system/internal_resources/details/original/2264_N_09_extent_v3.0.csv`,
{
headers: {
"User-Agent":
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3",
},
}
);
iceMelt = await csv({ noheader: true }).fromString(
iceMelt.replace(/".*"\n/g, ``)
);
iceMelt = iceMelt
.filter(
(x) =>
x.field1 &&
x.field5 &&
!isNaN(x.field1) &&
!isNaN(x.field5) &&
dateFromYear(x.field1) > minYear
)
.map((x) => ({ x: dateFromYear(x.field1), y: Number(x.field5) }));
const latestIceMeltYear = Math.max(...iceMelt.map((val) => val.x));
return { iceMelt, latestIceMeltYear };
};
export default {
getRoutes: async () => {
const { temp, latestTempYear, tenYearWarming } = await getTemp();
const { co2, latestCo2Year } = await getCo2();
const slrTrend = await getSlr();
const { iceMelt, latestIceMeltYear } = await getIceMelt();
return [
{
path: `/`,
template: `src/pages/index.js`,
getData: () => ({
co2,
temp,
latestCo2Year,
latestTempYear,
tenYearWarming,
latestCo2Value: co2.find((value) => value.x === latestCo2Year).y,
latestTempValue: temp.find((value) => value.x === latestTempYear).y,
latestIceMeltValue: iceMelt.find(
(value) => value.x === latestIceMeltYear
).y,
slrTrend,
}),
},
];
},
};