62 lines
1.8 KiB
TypeScript
62 lines
1.8 KiB
TypeScript
import { UserOperation, Comment, User } from './interfaces';
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import * as markdown_it from 'markdown-it';
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export let repoUrl = 'https://github.com/dessalines/lemmy';
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export function msgOp(msg: any): UserOperation {
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let opStr: string = msg.op;
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return UserOperation[opStr];
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}
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var md = new markdown_it({
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html: true,
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linkify: true,
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typographer: true
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});
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export function hotRank(comment: Comment): number {
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// Rank = ScaleFactor * sign(Score) * log(1 + abs(Score)) / (Time + 2)^Gravity
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let date: Date = new Date(comment.published + 'Z'); // Add Z to convert from UTC date
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let now: Date = new Date();
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let hoursElapsed: number = (now.getTime() - date.getTime()) / 36e5;
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let rank = (10000 * Math.log10(Math.max(1, 3 + comment.score))) / Math.pow(hoursElapsed + 2, 1.8);
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// console.log(`Comment: ${comment.content}\nRank: ${rank}\nScore: ${comment.score}\nHours: ${hoursElapsed}`);
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return rank;
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}
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export function mdToHtml(text: string) {
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return {__html: md.render(text)};
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}
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export function getUnixTime(text: string): number {
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return text ? new Date(text).getTime()/1000 : undefined;
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}
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export function addTypeInfo<T>(arr: Array<T>, name: string): Array<{type_: string, data: T}> {
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return arr.map(e => {return {type_: name, data: e}});
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}
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export function canMod(user: User, modIds: Array<number>, creator_id: number): boolean {
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// You can do moderator actions only on the mods added after you.
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if (user) {
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let yourIndex = modIds.findIndex(id => id == user.id);
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if (yourIndex == -1) {
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return false;
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} else {
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modIds = modIds.slice(0, yourIndex+1); // +1 cause you cant mod yourself
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return !modIds.includes(creator_id);
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}
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} else {
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return false;
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}
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}
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export function isMod(modIds: Array<number>, creator_id: number): boolean {
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return modIds.includes(creator_id);
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}
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export let fetchLimit: number = 20;
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