112 lines
3.3 KiB
TypeScript
112 lines
3.3 KiB
TypeScript
import {type Handler} from "@netlify/functions";
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import {api} from "./shared/api.js";
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import {type WanikaniInfo} from "#Infos/Japanese/Wanikani.js";
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import { WKLevelProgression, WKResetCollection, WKSummary } from "@bachmacintosh/wanikani-api-types";
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interface Subject {
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id: number;
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object: string;
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data: {
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characters: string;
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slug: string;
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document_url: string;
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meanings: {
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meaning: string;
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}[];
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};
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}
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interface StuffToLearn {
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available_at: string;
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type: string;
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writing: string;
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meanings: {
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meaning: string;
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}[];
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url: string;
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}
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function addStuffToLearn(ids: number[], data: {available_at: string; subject_ids: number[]}[], subjects: Subject[]): StuffToLearn[] {
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const arr: StuffToLearn[] = [];
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for (const id of ids) {
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const summaryData = data.find(lesson => lesson.subject_ids.includes(id));
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const subject = subjects.find(subject => subject.id === id);
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if (!summaryData || !subject) {
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console.error("Failed: ", summaryData, subject);
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continue;
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}
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arr.push({
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available_at: summaryData.available_at,
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type: subject.object,
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writing: subject.data.characters || subject.data.slug || subject.data.meanings[0].meaning,
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meanings: subject.data.meanings,
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url: subject.data.document_url,
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});
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}
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return arr;
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}
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const handler: Handler = async () => {
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const data = await Promise.all([
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new Promise((resolve) => {
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resolve(api("https://api.wanikani.com/v2/level_progressions", process.env.API_WANIKANI));
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}),
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new Promise((resolve) => {
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resolve(api("https://api.wanikani.com/v2/resets", process.env.API_WANIKANI));
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}),
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new Promise((resolve) => {
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resolve(api("https://api.wanikani.com/v2/summary", process.env.API_WANIKANI));
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}),
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]);
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const progression = data[0] as {
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total_count: number;
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data: WKLevelProgression[];
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};
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const resets = data[1] as WKResetCollection;
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const summary = data[2] as WKSummary;
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const subjectIdsLessons: number[] = [];
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for (const lesson of summary.data.lessons) {
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for (const subjectId of lesson.subject_ids) {
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subjectIdsLessons.push(subjectId);
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}
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}
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const subjectIdsReviews: number[] = [];
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for (const review of summary.data.reviews) {
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for (const subjectId of review.subject_ids) {
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subjectIdsReviews.push(subjectId);
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}
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}
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// next_reviews | Checks what reviews will be available in the next 23 hours
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// summary.data.next_reviews_at | Checks beyond that, but will be the current time if a review is already available
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const now = new Date();
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const nextReviews = summary.data.reviews.filter((r) => new Date(r.available_at) > now && r.subject_ids.length);
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const moreThingsToReviewAt = nextReviews.at(0)?.available_at ?? summary.data.next_reviews_at;
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const subjectIdsAll = subjectIdsLessons.concat(subjectIdsReviews);
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const subjects = await api<{data: Subject[]}>(`https://api.wanikani.com/v2/subjects?ids=${subjectIdsAll.toString()}`, process.env.API_WANIKANI);
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const lessons = addStuffToLearn(subjectIdsLessons, summary.data.lessons, subjects.data);
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const reviews = addStuffToLearn(subjectIdsReviews, summary.data.reviews, subjects.data);
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const info: WanikaniInfo = {
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progression,
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resets: resets.data,
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lessons,
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reviews,
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moreThingsToReviewAt,
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};
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return {
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statusCode: 200,
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body: JSON.stringify(info),
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};
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};
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export {handler};
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