1 files changed, 459 insertions, 0 deletions
diff --git a/front/src/logic/utils.ts b/front/src/logic/utils.ts
new file mode 100644
index 0000000..dbd246e
--- /dev/null
+++ b/front/src/logic/utils.ts
@@ -0,0 +1,459 @@
+import type {
+  Content,
+  Notification,
+  ID,
+  ExternalContent,
+  Poast,
+  Reference,
+  Inline,
+  PID,
+  SortugRef,
+} from "@/types/trill";
+import type { Ship } from "@/types/urbit";
+import anyAscii from "any-ascii";
+import type { ReactGrouping, SPID } from "@/types/ui";
+import { openLock } from "./bunts";
+import { isValidPatp, patp2dec } from "urbit-ob";
+import { REF_REGEX } from "./constants";
+
+export function parseSortugLink(link: string): SortugRef {
+  const s = link.replace("urbit://", "").split("/");
+  const [type, ship, ...pat] = s;
+  const path = `/${pat.join("/")}`;
+  return { type, ship, path };
+}
+export function sortugRefTolink(r: SortugRef): string {
+  return `urbit://${r.type}/${r.ship}${r.path}`;
+}
+// TODO
+
+export function createReference(ship: Ship, id: ID) {
+  return {
+    reference: {
+      feed: { id: id, ship: ship },
+    },
+  };
+}
+
+export function addScheme(url: string) {
+  if (url.includes("localhost")) {
+    return `http://${url.replace("http://", "")}`;
+  } else {
+    return `https://${url.replace("http://", "")}`;
+  }
+}
+
+export function easyCode(code: string) {
+  const string = code.replace(/-/g, "");
+  const matches = string.match(/.{1,6}/g);
+  if (matches) return matches.join("-");
+}
+
+export function tilde(patp: Ship) {
+  if (patp[0] == "~") {
+    return patp;
+  } else {
+    return "~" + patp;
+  }
+}
+
+export function color_to_hex(color: string) {
+  let hex = "#" + color.replace(".", "").replace("0x", "").toUpperCase();
+  if (hex == "#0") {
+    hex = "#000000";
+  }
+  return hex;
+}
+
+export function date_diff(date: number | Date, type: "short" | "long") {
+  const now = new Date().getTime();
+  const diff = now - new Date(date).getTime();
+  if (type == "short") {
+    return to_string(diff / 1000);
+  } else {
+    return to_string_long(diff / 1000);
+  }
+}
+
+function to_string(s: number) {
+  if (s < 60) {
+    return "now";
+  } else if (s < 3600) {
+    return `${Math.ceil(s / 60)}m`;
+  } else if (s < 86400) {
+    return `${Math.ceil(s / 60 / 60)}h`;
+  } else if (s < 2678400) {
+    return `${Math.ceil(s / 60 / 60 / 24)}d`;
+  } else if (s < 32140800) {
+    return `${Math.ceil(s / 60 / 60 / 24 / 30)}mo`;
+  } else {
+    return `${Math.ceil(s / 60 / 60 / 24 / 30 / 12)}y`;
+  }
+}
+
+function to_string_long(s: number) {
+  if (s < 60) {
+    return "right now";
+  } else if (s < 3600) {
+    return `${Math.ceil(s / 60)} minutes ago`;
+  } else if (s < 86400) {
+    return `${Math.ceil(s / 60 / 60)} hours ago`;
+  } else if (s < 2678400) {
+    return `${Math.ceil(s / 60 / 60 / 24)} days ago`;
+  } else if (s < 32140800) {
+    return `${Math.ceil(s / 60 / 60 / 24 / 30)} months ago`;
+  } else {
+    return `${Math.ceil(s / 60 / 60 / 24 / 30 / 12)} years ago`;
+  }
+}
+
+export function regexes() {
+  const IMAGE_REGEX = new RegExp(/(jpg|img|png|gif|tiff|jpeg|webp|webm|svg)$/i);
+  const AUDIO_REGEX = new RegExp(/(mp3|wav|ogg)$/i);
+  const VIDEO_REGEX = new RegExp(/(mov|mp4|ogv)$/i);
+  return { img: IMAGE_REGEX, aud: AUDIO_REGEX, vid: VIDEO_REGEX };
+}
+
+export function stringToSymbol(str: string) {
+  const ascii = anyAscii(str);
+  let result = "";
+  for (let i = 0; i < ascii.length; i++) {
+    const n = ascii.charCodeAt(i);
+    if ((n >= 97 && n <= 122) || (n >= 48 && n <= 57)) {
+      result += ascii[i];
+    } else if (n >= 65 && n <= 90) {
+      result += String.fromCharCode(n + 32);
+    } else {
+      result += "-";
+    }
+  }
+  result = result.replace(/^[\-\d]+|\-+/g, "-");
+  result = result.replace(/^\-+|\-+$/g, "");
+  return result;
+}
+export function buildDM(author: Ship, recipient: Ship, contents: Content[]) {
+  const node: any = {};
+  const point = patp2dec(recipient);
+  const index = `/${point}/${makeIndex()}`;
+  node[index] = {
+    children: null,
+    post: {
+      author: author,
+      contents: contents,
+      hash: null,
+      index: index,
+      signatures: [],
+      "time-sent": Date.now(),
+    },
+  };
+  return {
+    app: "dm-hook",
+    mark: "graph-update-3",
+    json: {
+      "add-nodes": {
+        resource: { name: "dm-inbox", ship: author },
+        nodes: node,
+      },
+    },
+  };
+}
+
+export function makeIndex(): string {
+  const DA_UNIX_EPOCH = BigInt("170141184475152167957503069145530368000");
+  const DA_SECOND = BigInt("18446744073709551616");
+  const timeSinceEpoch = (BigInt(Date.now()) * DA_SECOND) / BigInt(1000);
+  return (DA_UNIX_EPOCH + timeSinceEpoch).toString();
+}
+export function makeDottedIndex() {
+  const DA_UNIX_EPOCH = BigInt("170141184475152167957503069145530368000");
+  const DA_SECOND = BigInt("18446744073709551616");
+  const timeSinceEpoch = (BigInt(Date.now()) * DA_SECOND) / BigInt(1000);
+  const index = (DA_UNIX_EPOCH + timeSinceEpoch).toString();
+  return index.replace(/\B(?=(\d{3})+(?!\d))/g, ".");
+}
+
+export function repostData(p: Poast): PID | null {
+  if (
+    p.contents.length === 1 &&
+    "ref" in p.contents[0] &&
+    p.contents[0].ref.type === "trill"
+  )
+    return {
+      id: p.contents[0].ref.path.slice(1),
+      ship: p.contents[0].ref.ship,
+    };
+  else return null;
+}
+
+export function getNotificationTime(n: Notification): number {
+  if ("follow" in n) {
+    return n.follow.time;
+  } else if ("unfollow" in n) {
+    return n.unfollow.time;
+  } else if ("mention" in n) {
+    return n.mention.time;
+  } else if ("react" in n) {
+    return n.react.time;
+  } else if ("reply" in n) {
+    return n.reply.time;
+  } else if ("quote" in n) {
+    return n.quote.time;
+  } else if ("share" in n) {
+    return n.share.time;
+  } else {
+    return Date.now();
+  }
+}
+export function abbreviateChat(s: string): string {
+  const plist = s.trim().split(" ");
+  if (isValidPatp(plist[0]) && plist.length > 1) {
+    return `${plist[0]} & ${plist.length - 1}+`;
+  } else if (s.length < 25) return s;
+  else return `${s.substring(0, 25)}...`;
+}
+
+export function timestring(n: number): string {
+  const nn = new Date(n);
+  return nn.toTimeString().slice(0, 5);
+}
+export function wait(ms: number) {
+  return new Promise((resolve, _reject) => {
+    setTimeout(resolve, ms);
+  });
+}
+
+export function quoteToReference(d: SPID): Reference | ExternalContent {
+  if (d.service === "twatter")
+    return {
+      json: {
+        origin: "twatter",
+        content: JSON.stringify(d.post),
+      },
+    };
+  else
+    return {
+      ref: {
+        type: "trill",
+        ship: d.post.host,
+        path: `/${d.post.id}`,
+      },
+    };
+}
+
+export function trillPermalink(t: Poast) {
+  return `urbit://trill/${t.host}/${t.id}`;
+}
+export function isFeedRef(c: Content): boolean {
+  return "ref" in c && (c as Reference).ref.type === "trill";
+}
+
+export function checkTilde(s: string) {
+  if (s[0] === "~") return s;
+  else return "~" + s;
+}
+
+export function addDots(s: string, num: number): string {
+  const reversed = s.split("").reverse().join("");
+  const reg = new RegExp(`.{${num}}`, "g");
+  const withCommas = reversed.replace(reg, "$&.");
+  return withCommas.split("").reverse().join("").slice(1);
+}
+export function addDots5(s: string): string {
+  const reversed = s.split("").reverse().join("");
+  const withCommas = reversed.replace(/.{5}/g, "$&.");
+  return withCommas.split("").reverse().join("");
+}
+// TODO
+export function getTrillText(c: Content): string {
+  if (!c) return "";
+  const reducePara = (acc: string, item: Inline) => {
+    let t = "";
+    if ("text" in item) t = item.text + " ";
+    if ("italic" in item) t = item.italic + " ";
+    if ("bold" in item) t = item.bold + " ";
+    if ("strike" in item) t = item.strike + " ";
+    if ("ship" in item) t = item.ship + " ";
+    if ("codespan" in item) t = item.codespan + " ";
+    if ("link" in item) t = item.link.href + " ";
+    if ("break" in item) t = "\n";
+    return acc + t;
+  };
+  return c.reduce((acc, item) => {
+    if ("paragraph" in item) {
+      const text = item.paragraph.reduce(reducePara, "");
+      return acc + text + "\n";
+    } else return acc;
+  }, "");
+}
+export function isTwatterLink(s: string) {
+  const sp = s
+    .replace("https://", "")
+    .split("/")
+    .filter((s) => s);
+  return sp.length === 4 && sp[0] === "twitter.com" && sp[2] === "status";
+}
+export const isSortugLink = (s: string) => !!s.match(REF_REGEX);
+export function parseOutSortugLinks(s: string): [SortugRef[], string] {
+  const matches = s.match(REF_REGEX);
+  let refs = [];
+  let rest = s;
+  for (let m of matches || []) {
+    rest = rest.replace(m, "");
+    refs.push(parseSortugLink(m));
+  }
+  return [refs, rest];
+}
+
+export function isTrillLink(s: string): boolean {
+  if (!isSortugLink(s)) return false;
+  const r = parseSortugLink(s);
+  if (r.type !== "trill") return false;
+  return isValidPatp(r.ship) && !isNaN(Number(r.path.slice(1)));
+}
+
+export function auraToHex(s: string): string {
+  if (s.startsWith("0x")) {
+    let numbers = s.replace("0x", "").replace(".", "");
+    while (numbers.length < 6) {
+      numbers = "0" + numbers;
+    }
+    return "#" + numbers;
+  } else if (s.startsWith("#")) return s;
+  else {
+    // console.log(s, "weird hex");
+    return "black";
+  }
+}
+
+export function buildPost(
+  author: Ship,
+  id: string,
+  time: number,
+  s: string,
+  content: string,
+): Poast {
+  return {
+    host: author,
+    author: author,
+    thread: null,
+    parent: null,
+    contents: [{ paragraph: [{ text: s }] }],
+    read: openLock,
+    write: openLock,
+    tags: [],
+    id,
+    time,
+    children: [],
+    engagement: { reacts: {}, quoted: [], shared: [] },
+    json: { origin: "rumors", content },
+  };
+}
+
+// default cursors
+export function makeNewestIndex() {
+  const DA_UNIX_EPOCH = BigInt("170141184475152167957503069145530368000");
+  const DA_SECOND = BigInt("18446744073709551616");
+  const timeSinceEpoch = (BigInt(Date.now()) * DA_SECOND) / BigInt(1000);
+  return (DA_UNIX_EPOCH + timeSinceEpoch).toString();
+}
+export const startCursor = makeNewestIndex();
+export const endCursor = "0";
+
+export function displayCount(c: number): string {
+  if (c <= 0) return "";
+  if (c < 1_000) return `${c}`;
+  if (c >= 1_000 && c < 1_000_000) return `${Math.round(c / 1_00) / 10}K`;
+  if (c >= 1_000_000) return `${Math.round(c / 100_000) / 10}M`;
+  else return "";
+}
+export function isWhiteish(hex: string): boolean {
+  if (hex.indexOf("#") === 0) hex = hex.slice(1);
+  const r = parseInt(hex.slice(0, 2), 16);
+  const g = parseInt(hex.slice(2, 4), 16);
+  const b = parseInt(hex.slice(4, 6), 16);
+  return r > 200 && g > 200 && b > 200;
+}
+
+export function localISOString(date: Date) {
+  const offset = new Date().getTimezoneOffset();
+  const localts = date.getTime() - offset * 60_000;
+  return new Date(localts).toISOString().slice(0, 16);
+}
+
+export function goback() {
+  window.history.back();
+}
+
+export function groupReacts(reacts: Record<Ship, string>): ReactGrouping {
+  const byReact = Object.entries(reacts).reduce(
+    (acc: Record<string, Ship[]>, item) => {
+      const shipList = acc[item[1]];
+      if (!shipList) acc[item[1]] = [item[0]];
+      else acc[item[1]] = [...shipList, item[0]];
+      return acc;
+    },
+    {},
+  );
+  return Object.entries(byReact)
+    .reduce((acc: ReactGrouping, item) => {
+      const pair = { react: item[0], ships: item[1] };
+      return [...acc, pair];
+    }, [])
+    .sort((a, b) => b.ships.length - a.ships.length);
+}
+
+export function reverseRecord(
+  a: Record<string, string>,
+): Record<string, string> {
+  return Object.entries(a).reduce((acc: Record<string, string>, [k, v]) => {
+    acc[v] = k;
+    return acc;
+  }, {});
+}
+
+export function getColorHex(color: string): string {
+  if (color.startsWith("0x"))
+    return `#${padString(stripFuckingDots(color), 6)}`;
+  else if (color.startsWith("#") && color.length === 7) return color;
+  else if (color.length === 6) return `#${color}`;
+  else {
+    console.log(color, "something weird with this color");
+    return "#FFFFFF";
+  }
+}
+
+export function stripFuckingDots(hex: string) {
+  return hex.replace("0x", "").replaceAll(".", "");
+}
+export function padString(s: string, size: number) {
+  if (s.length >= size) return s;
+  else return padString(`0${s}`, size);
+}
+export function isDark(hexColor: string): boolean {
+  const r = parseInt(hexColor.substring(1, 2), 16);
+  const g = parseInt(hexColor.substring(3, 5), 16);
+  const b = parseInt(hexColor.substring(5, 7), 16);
+
+  const sr = r / 255;
+  const sg = g / 255;
+  const sb = b / 255;
+  const rSrgb =
+    sr <= 0.03928 ? sr / 12.92 : Math.pow((sr + 0.055) / 1.055, 2.4);
+  const gSrgb =
+    sg <= 0.03928 ? sg / 12.92 : Math.pow((sg + 0.055) / 1.055, 2.4);
+  const bSrgb =
+    sb <= 0.03928 ? sb / 12.92 : Math.pow((sb + 0.055) / 1.055, 2.4);
+
+  // Calculate luminance
+  const luminance = 0.2126 * rSrgb + 0.7152 * gSrgb + 0.0722 * bSrgb;
+  return luminance < 0.12;
+}
+
+export function checkIfClickedOutside(
+  e: React.MouseEvent,
+  el: HTMLElement,
+  close: any,
+) {
+  e.stopPropagation();
+  if (el.contains(e.currentTarget)) close();
+}