63 lines
1.8 KiB
TypeScript
63 lines
1.8 KiB
TypeScript
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import exifr from "npm:exifr@^7.1.3";
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import { writeJson } from "https://deno.land/x/jsonfile@1.0.0/mod.ts";
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import { mime } from "https://deno.land/x/mimetypes@v1.0.0/mod.ts";
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const publicPath = "/public";
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const wallpapersPath = "/wallpapers";
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const imagesPath = `${Deno.cwd()}${publicPath}${wallpapersPath}`;
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interface MyWallpaper {
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file: string;
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location: string;
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date: string;
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}
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const wallpapers: MyWallpaper[] = [];
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// For each file in the wallpapers directory
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for await (const dirEntry of Deno.readDir(imagesPath)) {
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// Make sure it is a file and it is an image
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if (!dirEntry.isFile || !mime.getType(dirEntry.name)?.startsWith("image/")) {
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continue;
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}
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console.log(`Processing ${dirEntry.name}`);
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// Open file
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const path = `${imagesPath}/${dirEntry.name}`;
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const bytes = await Deno.readFile(path);
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// Parse exif
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const exif = await exifr.parse(bytes);
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// Timezones are too hard
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const timestamp = Date.parse(exif.DateTimeOriginal);
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const dateObject = new Date(timestamp);
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const date = dateObject.toISOString().split("T")[0];
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// Http request to get location
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// Documentation: https://nominatim.org/release-docs/develop/api/Reverse/
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const response = await fetch(
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`https://nominatim.openstreetmap.org/reverse?format=json&lat=${exif.latitude}&lon=${exif.longitude}&zoom=8`,
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{ headers: { "User-Agent": "https://philippeloctaux.com" } }
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);
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const data = await response.json();
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const location = data?.display_name;
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// Final filename
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const file = `${wallpapersPath}/${dirEntry.name}`;
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wallpapers.push({
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file,
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date,
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location,
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});
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}
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// write to /public/wallpapers.json
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const jsonPath = `${Deno.cwd()}${publicPath}/wallpapers.json`;
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await writeJson(jsonPath, wallpapers);
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console.log(`Wrote to ${jsonPath}`);
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