diff --git a/deno.lock b/deno.lock index 1bc9fe9..1a01669 100644 --- a/deno.lock +++ b/deno.lock @@ -159,7 +159,8 @@ }, "redirects": { "https://deno.land/x/canvas/mod.ts": "https://deno.land/x/canvas@v1.4.1/mod.ts", - "https://deno.land/x/emit/mod.ts": "https://deno.land/x/emit@0.28.0/mod.ts" + "https://deno.land/x/emit/mod.ts": "https://deno.land/x/emit@0.28.0/mod.ts", + "https://deno.land/x/font_dir/mod.ts": "https://deno.land/x/font_dir@v0.1.0/mod.ts" }, "remote": { "https://deno.land/std@0.106.0/encoding/base64.ts": "eecae390f1f1d1cae6f6c6d732ede5276bf4b9cd29b1d281678c054dc5cc009e", @@ -449,6 +450,34 @@ "https://deno.land/x/emit@0.28.0/_utils.ts": "98412edc7aa29e77d592b54fbad00bdec1b05d0c25eb772a5f8edc9813e08d88", "https://deno.land/x/emit@0.28.0/emit.generated.js": "6ca765a2a7a1c2dab97e747981e6a9fb98a5acd7a0aa78a003e596fdd0632480", "https://deno.land/x/emit@0.28.0/mod.ts": "817cb45fcd94d15a43de826161049eee89e3be4bcf06b3a2f60e8cf459e559f1", + "https://deno.land/x/font_dir@v0.1.0/mod.ts": "2b26db64f0ffb29d9d446796fdac3e5c964921a1367950541d1ad83ef283cd7f", + "https://deno.land/x/imagescript@1.2.15/ImageScript.js": "9ce10c37a0e4fe43699689088c24f386fd401874057932bd57079ac729205038", + "https://deno.land/x/imagescript@1.2.15/png/src/crc.mjs": "5cf50de181d61dd00e66a240d811018ba5070afa8bba302f393604404604de84", + "https://deno.land/x/imagescript@1.2.15/png/src/mem.mjs": "4968d400dae069b4bf0ef4767c1802fd2cc7d15d90eda4cfadf5b4cd19b96c6d", + "https://deno.land/x/imagescript@1.2.15/png/src/png.mjs": "96ef0ceff1b5a6cd9304749e5f187b4ab238509fb5f9a8be8ee934240271ed8d", + "https://deno.land/x/imagescript@1.2.15/png/src/zlib.mjs": "9867dc3fab1d31b664f9344b0d7e977f493d9c912a76c760d012ed2b89f7061c", + "https://deno.land/x/imagescript@1.2.15/utils/buffer.js": "952cb1beb8827e50a493a5d1f29a4845e8c648789406d389dd51f51205ba02d8", + "https://deno.land/x/imagescript@1.2.15/utils/crc32.js": "573d6222b3605890714ebc374e687ec2aa3e9a949223ea199483e47ca4864f7d", + "https://deno.land/x/imagescript@1.2.15/utils/png.js": "fbed9117e0a70602645d70df9c103ff6e79c03e987bd5c1685dcb4200729b6de", + "https://deno.land/x/imagescript@1.2.15/utils/wasm/font.js": "9e75d842608c057045698d6a7cdf5ffd27241b5cdea0391c89a1917b31294524", + "https://deno.land/x/imagescript@1.2.15/utils/wasm/gif.js": "8b86f7b96486bb8ff50fbc7c7487f86cb5cef85e6acd71e1def78a1aa2f12e4f", + "https://deno.land/x/imagescript@1.2.15/utils/wasm/jpeg.js": "75295e2fcf96b4f7bb894b3844fdaa8140d63169d28b466b5d5be89d59a7b6e6", + "https://deno.land/x/imagescript@1.2.15/utils/wasm/png.js": "0659536a8dd8f892c8346e268b2754b4414fad0ec1e9794dfcde1ba1c804ee02", + "https://deno.land/x/imagescript@1.2.15/utils/wasm/svg.js": "f5c8a9d1977b51a7c07549ceb6bbbaca9497321a193f28b3dc229a42d91bcf14", + "https://deno.land/x/imagescript@1.2.15/utils/wasm/tiff.js": "c2d7bdaef094df25aae1752e75167f485e89275d76a1379e39d8949580b7af4f", + "https://deno.land/x/imagescript@1.2.15/utils/wasm/zlib.js": "749875f83abffe24d3b977475a0cbd5f9b52bee1fbdbef61ec183cbfc17805f6", + "https://deno.land/x/imagescript@1.2.15/v2/framebuffer.mjs": "add44ff184636659714b3c6d4b896f628545451abffbc30b5bcc2e8d9a73d012", + "https://deno.land/x/imagescript@1.2.15/v2/ops/blur.mjs": "80716f1ffab8a2aeb54a036f583bf51a2b9dd37e005adc000add803df8e8a12f", + "https://deno.land/x/imagescript@1.2.15/v2/ops/color.mjs": "5e72cdcbf97dc939a2795223f01e3cb0544c0c56b03ea2aa026050df58348814", + "https://deno.land/x/imagescript@1.2.15/v2/ops/crop.mjs": "69431fa6f687fd9f0c31eff0ec27d7ac925275005e53a37f0c3fab4cc4d9a9ea", + "https://deno.land/x/imagescript@1.2.15/v2/ops/fill.mjs": "cf1b9488314753fbc9ebf03410ac74c2a34ea5a69fb6892cd6e8366cd1930d93", + "https://deno.land/x/imagescript@1.2.15/v2/ops/flip.mjs": "825a34a66567dcf15e76a719f1bf2f66fb106503cd69942292b1b0ae05c5718e", + "https://deno.land/x/imagescript@1.2.15/v2/ops/index.mjs": "423ba687119be2bba8cec72890577d3afa3621b6b8108912242fe937a183f2aa", + "https://deno.land/x/imagescript@1.2.15/v2/ops/iterator.mjs": "c2adf3d90ce00719a02c48c97634574176a3501ff026676259bd71aa8f5d69b9", + "https://deno.land/x/imagescript@1.2.15/v2/ops/overlay.mjs": "7e6e2c2ffd25006d52597ab8babc5f8f503d388a3fdf2fbc0eaea02799a020c9", + "https://deno.land/x/imagescript@1.2.15/v2/ops/resize.mjs": "814e78ebce8eaf8f1f918688db7b52a141405e06a36ed4b25d04413d69e7d17b", + "https://deno.land/x/imagescript@1.2.15/v2/ops/rotate.mjs": "a1b65616717bd2eed8db406affea3263b4674dada46b56441ef38167a187455d", + "https://deno.land/x/imagescript@1.2.15/v2/util/mem.mjs": "4968d400dae069b4bf0ef4767c1802fd2cc7d15d90eda4cfadf5b4cd19b96c6d", "https://deno.land/x/media_types@v2.9.0/db.ts": "ba39cddbcefce47d577c0529066787a3a7b39d27750a6d32b5ad53ed487e7b7b", "https://deno.land/x/media_types@v2.9.0/deps.ts": "364b24c35845cfd5c6903ab22b8ba9873bf1022bbbf6bf3d001695332d4bbb4f", "https://deno.land/x/media_types@v2.9.0/mod.ts": "d63583b978d32eff8b76e1ae5d83cba2fb27baa90cc1bcb0ad15a06122ea8c19", diff --git a/serverside/hs2-last-updated.ts b/serverside/hs2-last-updated.ts new file mode 100644 index 0000000..aba3e4a --- /dev/null +++ b/serverside/hs2-last-updated.ts @@ -0,0 +1,117 @@ +// once a minute (what's the point if it's out of date!) +// do days since last update (0 will be obvious then), should (please please please let this be true) only need three digits MAX +// until hs2 ends of course but let's not think about that now +// okay aaaa hs2 will end that will be sad and good i guess but +// not important right now + +import { contentType } from "https://deno.land/std@0.202.0/media_types/mod.ts"; +import { + DOMParser, + NodeType, +} from "https://deno.land/x/deno_dom@v0.1.38/deno-dom-wasm.ts"; +import { + Image, + TextLayout, +} from "https://deno.land/x/imagescript@1.2.15/ImageScript.js"; + +// not sure how worthwhile this optimization is but +const dom_parser = new DOMParser(); + +async function get_last_update_date(): Promise { + try { + const res = await fetch("https://homestuck2.com/log"); + const body = await res.text(); + if (!body) return "couldn't get a string body"; + + // could just regex for the date lol + const doc = dom_parser.parseFromString(body, "text/html"); + if (!doc) return "couldn't parse the body into the DOM"; + + const p = doc.querySelector("p"); + if (!p) return "couldn't get a p from the doc"; + + // should really enable strict indexing + const us_date_node = p.childNodes[0]; + if (!us_date_node || us_date_node.nodeType != NodeType.TEXT_NODE) { + return "couldn't get a date node from the log entry"; + } + + const us_date = us_date_node.textContent.replace(" - ", ""); + // apparently doing new Date("10/8/2023") is implementation defined which is icky but it works with deno + const date = new Date(us_date); + if (Number.isNaN(date.valueOf())) { + return `got an invalid date :(. the text_content was '${us_date}'`; + } + return date; + } catch (e) { + return `caught error: ${e}`; + } +} + +async function check_again() { + last_checked = new Date(); + + const new_date = await get_last_update_date(); + if (typeof new_date == "string") { + console.log(`failed to get a date when checking 😬: '${new_date}'`); + console.log( + "^ ironically enough, this is more likely when there *is* an update", + ); + console.log( + "^ unironically, this is *most* likely the result of a bug", + ); + return; + } + last_updated = new_date; +} + +function days_since_update(): number { + const millis = new Date().getTime() - last_updated.getTime(); + return millis / (24 * 60 * 60 * 1000); +} + +// silly, i know +let last_updated: Date = new Date(0); +let last_checked: Date = new Date(); +await check_again(); + +// *definitely* a worthwhile optimization +// (still inefficient to go over http...) +const font = await fetch("https://static.pyrope.net/courier-std-bold.otf") + .then((r) => r.arrayBuffer()) + .then((b) => new Uint8Array(b)); + +function make_image(): Image { + const days = Math.floor(days_since_update()).toString().padStart(3, "0"); + console.log(days_since_update()); + const image = new Image(106, 44); + const text = Image.renderText( + font, + 64, + days, + 0x00_00_00_ff, + new TextLayout({ verticalAlign: "center", horizontalAlign: "middle" }), + ); + + return image.composite(text, -5); +} + +async function update_image() { + image = await make_image().encode(); +} + +let image: Uint8Array = new Uint8Array(); +await update_image(); + +Deno.serve({ port: 61264 }, async () => { + if (new Date().getTime() - last_checked.getTime() >= 60 * 1000) { + await check_again(); + await update_image(); + } + + return new Response(image, { + headers: { "Content-Type": contentType("png") }, + }); +}); + +await Deno.writeFile("/tmp/poop.png", image); diff --git a/static/courier-std-bold.otf b/static/courier-std-bold.otf new file mode 100644 index 0000000..deef256 Binary files /dev/null and b/static/courier-std-bold.otf differ