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