Files
legume/main.js
T

420 lines
11 KiB
JavaScript

import { createApp } from "vue";
const utils = {
updateIcons() {
lucide.createIcons({
nameAttr: "icon",
attrs: {
width: "1.1em",
height: "1.1em",
},
});
},
/* eslint-disable no-bitwise */
randomSeed() {
return (Math.random() * 2 ** 32) >>> 0;
},
splitmix32(seed) {
let localSeed = seed;
// eslint-disable-next-line func-names
return function () {
localSeed |= 0;
localSeed = (localSeed + 0x9e3779b9) | 0;
let tmp = localSeed ^ (localSeed >>> 16);
tmp = Math.imul(tmp, 0x21f0aaad);
tmp ^= tmp >>> 15;
tmp = Math.imul(tmp, 0x735a2d97);
return ((tmp ^ (tmp >>> 15)) >>> 0) / 4294967296;
};
},
/* eslint-enable no-bitwise */
randomInt(max, seed) {
const prng = utils.splitmix32(seed);
return Math.floor(prng() * max);
},
shuffleSeeded(array, seed) {
const output = array.slice();
const prng = utils.splitmix32(seed);
for (let iteration = 0; iteration < array.length * 4; iteration += 1) {
const i1 = Math.floor(prng() * array.length);
const i2 = Math.floor(prng() * array.length);
const tmp = output[i2];
output[i2] = output[i1];
output[i1] = tmp;
}
return output;
},
setCookie(cname, cvalue, exdays) {
const date = new Date();
date.setTime(date.getTime() + exdays * 24 * 60 * 60 * 1000);
const expires = `expires=${date.toUTCString()}`;
document.cookie = `${cname}=${cvalue}; path=/; ${expires}`;
},
getCookie(cname, defaultValue) {
const name = `${cname}=`;
const decodedCookie = decodeURIComponent(document.cookie);
const ca = decodedCookie.split(";");
for (let index = 0; index < ca.length; index += 1) {
let cookie = ca[index];
while (cookie.charAt(0) === " ") {
cookie = cookie.substring(1);
}
if (cookie.indexOf(name) === 0) {
return cookie.substring(name.length, cookie.length);
}
}
return defaultValue;
},
gcd(numA, numB) {
let tmpA = numA;
let tmpB = numB;
while (tmpA !== tmpB) {
if (tmpA > tmpB) {
tmpA -= tmpB;
} else {
tmpB -= tmpA;
}
}
return tmpA;
},
};
class TableGenerator {
constructor(candidates, mixThreshold, slots, seed) {
this.candidates = candidates;
this.size = this.candidates.length;
this.mixThreshold = mixThreshold;
this.slots = slots;
this.prng = utils.splitmix32(seed);
this.indexScores = this.initIndexScores();
this.minIndexScore = 0;
this.maxIndexScore = 0;
this.mixScores = this.initMixScores();
this.minMixScore = 0;
this.maxMixScore = 0;
this.lastIndexes = [];
this.mixTable = this.initMixTable(seed);
}
initIndexScores() {
return Object.fromEntries(this.candidates.map((line, index) => [index, 0]));
}
initMixScores() {
const scores = {};
for (let index1 = 0; index1 < this.candidates.length - 1; index1 += 1) {
for (
let index2 = index1 + 1;
index2 < this.candidates.length;
index2 += 1
) {
scores[this.mixKey(index1, index2)] = 0;
}
}
return scores;
}
initMixTable(seed) {
const mixSlots = Math.round(this.mixThreshold * this.slots.length);
if (mixSlots <= 0) {
return [false];
}
const gcd = utils.gcd(mixSlots, this.slots.length);
const mixTableLength = this.slots.length / gcd;
const tmpMixTable = new Array(mixTableLength)
.fill(0)
.map((unused, index) => index < mixSlots / gcd);
return utils.shuffleSeeded(tmpMixTable, seed + 1);
}
// eslint-disable-next-line class-methods-use-this
mixKey(index1, index2) {
return Math.min(index1, index2) * 1000 + Math.max(index1, index2);
}
getRandomIndex() {
return Math.floor(this.prng() * this.size);
}
getRandomMix() {
const index1 = this.getRandomIndex();
let index2;
do {
index2 = this.getRandomIndex();
} while (index1 === index2);
return [index1, index2];
}
updateIndexScores(index1, index2) {
for (let index = 0; index < this.size; index += 1) {
if (index !== index1 && index !== index2) {
this.indexScores[index] -= 1;
} else {
this.indexScores[index] = 0;
}
}
this.minIndexScore = Math.min(...Object.values(this.indexScores));
this.maxIndexScore = Math.max(...Object.values(this.indexScores));
this.lastIndexes = [index1, index2];
}
updateMixScores(index1, index2) {
this.updateIndexScores(index1, index2);
this.mixScores[this.mixKey(index1, index2)] += 1;
this.minMixScore = Math.min(...Object.values(this.mixScores));
this.maxMixScore = Math.max(...Object.values(this.mixScores));
}
indexScoreThreshold(value) {
return (
this.minIndexScore + (this.maxIndexScore - this.minIndexScore) * value
);
}
mixScoreThreshold(value) {
return this.minMixScore + (this.maxMixScore - this.minMixScore) * value;
}
getMixValue() {
const indexScoreThreshold = this.indexScoreThreshold(this.mixThreshold);
const mixScoreThreshold = this.mixScoreThreshold(0.1);
let retries = 500;
let index1, index2;
do {
[index1, index2] = this.getRandomMix();
} while (
(this.lastIndexes.includes(index1) ||
this.lastIndexes.includes(index2) ||
this.indexScores[index1] > indexScoreThreshold ||
this.indexScores[index2] > indexScoreThreshold ||
this.mixScores[this.mixKey(index1, index2)] > mixScoreThreshold) &&
(retries -= 1) > 0
);
if (retries === 0) {
return null;
}
this.updateMixScores(index1, index2);
return `${this.candidates[index1]} & ${this.candidates[index2]}`;
}
getCandidateValue() {
const indexScoreThreshold = this.indexScoreThreshold(0.1);
let retries = 500;
let index;
do {
index = this.getRandomIndex();
} while (
(this.lastIndexes.includes(index) ||
this.indexScores[index] > indexScoreThreshold) &&
(retries -= 1) > 0
);
this.updateIndexScores(index);
return this.candidates[index];
}
getSlotValue(index) {
if (this.mixTable[index % this.mixTable.length]) {
const value = this.getMixValue();
if (value !== null) {
return value;
}
}
return this.getCandidateValue();
}
generate() {
return this.slots.map((slot, index) => [slot, this.getSlotValue(index)]);
}
}
const VEGETABLES = {
"🥦": "Broccoli",
"🥕": "Carrot",
"🧅": "Onion",
"🌶️": "Pepper",
"🍆": "Eggplant",
"🥔": "Potato",
"🍄": "Mushroom",
"🧄": "Garlic",
"🥬": "Lettuce",
"🥒": "Cucumber",
"🥑": "Avocado",
"🌽": "Corn",
"🫘": "Beans",
"🫚": "Ginger",
"🫛": "Pea",
"🫜": "Radish",
};
const app = createApp({
data() {
return {
config: {
startTime: "21:00",
endTime: "03:00",
duration: 30,
seed: utils.randomSeed(),
candidates: "",
endWithAll: true,
mix: 25,
},
table: [],
copyTableOverride: null,
};
},
computed: {
vegetable() {
return Object.keys(VEGETABLES)[
utils.randomInt(Object.keys(VEGETABLES).length, this.config.seed)
];
},
vegetable2() {
return Object.keys(VEGETABLES)[
utils.randomInt(Object.keys(VEGETABLES).length, this.config.seed + 1)
];
},
startTimeMinute() {
return Math.floor(
Date.parse(`1970-01-01T${this.config.startTime}:00Z`) / 60000
);
},
endTimeMinute() {
const result = Math.floor(
Date.parse(`1970-01-01T${this.config.endTime}:00Z`) / 60000
);
return result < this.startTimeMinute ? result + 1440 : result;
},
totalDuration() {
return this.endTimeMinute - this.startTimeMinute;
},
candidates() {
return this.config.candidates
.split("\n")
.map((line) => line.trim())
.filter(
(value, index, array) =>
value.length && array.indexOf(value) === index
);
},
slotTooBig() {
const slotCount = Math.ceil(this.totalDuration / this.config.duration);
if (this.config.endWithAll) {
return slotCount - 1 < this.candidates.length;
}
return slotCount < this.candidates.length;
},
},
watch: {
vegetable() {
document.title = `${this.vegetable} Légume`;
},
config: {
handler() {
this.saveConfig();
this.generateData();
},
deep: true,
},
},
updated() {
utils.updateIcons();
},
mounted() {
document.title = `${this.vegetable} Légume`;
setTimeout(this.showApp);
utils.updateIcons();
this.newVegetables();
this.loadConfig();
this.generateData();
},
methods: {
showApp() {
document.getElementById("app").setAttribute("style", "");
},
getTime(minutes) {
return `${Math.floor((minutes / 60) % 24)
.toFixed(0)
.padStart(2, "0")}:${(minutes % 60).toFixed(0).padStart(2, "0")}`;
},
newVegetables() {
this.config.candidates = utils
.shuffleSeeded(Object.keys(VEGETABLES), utils.randomSeed())
.map((key) => `${key} ${VEGETABLES[key]}`)
.slice(0, 6)
.join("\n");
},
newSeed() {
this.config.seed = utils.randomSeed();
},
saveConfig() {
utils.setCookie("legume-config", JSON.stringify(this.config));
},
loadConfig() {
const rawCookie = utils.getCookie("legume-config", null);
if (rawCookie) {
try {
const parsedConfig = JSON.parse(rawCookie);
Object.keys(parsedConfig).forEach((key) => {
if (Object.hasOwn(this.config, key)) {
this.config[key] = parsedConfig[key];
}
});
} catch {
/* Empty */
}
}
},
generateData() {
this.table.splice(0, this.table.length);
if (this.candidates.length <= 2) {
return;
}
const duration = parseInt(this.config.duration, 10);
const mixThreshold = parseInt(this.config.mix, 10) / 100;
const slots = [];
for (
let currentTimeMinute = this.startTimeMinute;
currentTimeMinute < this.endTimeMinute;
currentTimeMinute += duration
) {
slots.push(this.getTime(currentTimeMinute));
}
const generator = new TableGenerator(
this.candidates,
mixThreshold,
slots,
this.config.seed
);
const table = generator.generate();
if (this.config.endWithAll) {
table[table.length - 1][1] = "🥗 SALAD 🥗";
}
this.table.push(...table);
},
async copyTable() {
const csvTable = this.table.map((row) => row.join("\t")).join("\n");
try {
await navigator.clipboard.writeText(csvTable);
this.copyTableOverride = "Table Copied";
} catch {
this.copyTableOverride = "Error";
}
setTimeout(() => {
this.copyTableOverride = null;
}, 1000);
},
},
});
window.onload = () => {
app.mount("#app");
};