obsidian-visualiser/server/api/character/[id]/compiled.get.ts

import useDatabase from '~/composables/useDatabase';
import { type Character, type CharacterConfig, type CompiledCharacter, type DoubleIndex, type Level, type MainStat, type TrainingLevel, type TrainingOption } from '~/types/character';
import characterData from '#shared/character-config.json';
import { group } from '~/shared/general.util';
import { defaultCharacter, MAIN_STATS } from '~/shared/character';

export default defineCachedEventHandler(async (e) => {
    const id = getRouterParam(e, "id");
    if(!id)
    {
        setResponseStatus(e, 400);
        return;
    }

    const db = useDatabase();
    const character = db.query.characterTable.findFirst({
        with: {
            abilities: true,
            levels: true,
            modifiers: true,
            spells: true,
            training: true,
            user: {
                columns: { username: true }
            }
        },
        where: (character, { eq }) => eq(character.id, parseInt(id, 10)),
    }).sync();

    if(character !== undefined)
    {
        return compileCharacter(Object.assign(defaultCharacter, {
            id: character.id,

            name: character.name,
            people: character.people,
            level: character.level,
            aspect: character.aspect,
            notes: character.notes,
            health: character.health,
            mana: character.mana,

            training: character.training.reduce((p, v) => { if(!(v.stat in p)) p[v.stat] = []; p[v.stat].push([v.level as TrainingLevel, v.choice]); return p; }, {} as Record<MainStat, DoubleIndex<TrainingLevel>[]>),
            leveling: character.levels.map(e => [e.level as Level, e.choice] as DoubleIndex<Level>),
            abilities: group(character.abilities.map(e => ({ ...e, value: [e.value, e.max] as [number, number] })), "ability", "value"),
            spells: character.spells.map(e => e.value),
            modifiers: group(character.modifiers, "modifier", "value"),

            owner: character.owner,
            username: character.user.username,
            visibility: character.visibility,
        } as Character) as Character);
    }
    
    setResponseStatus(e, 404);
    return;
}, { name: "character", getKey: (e) => getRouterParam(e, "id") || 'error' });

function compileCharacter(character: Character & { username?: string }): CompiledCharacter
{
    const config = characterData as CharacterConfig;
    const race = character.people !== undefined ? config.peoples[character.people] : undefined;
    const raceOptions = race ? character.leveling!.map(e => race.options[e[0]][e[1]]) : [];
    const features = Object.entries(config.training).map(e => [e[0], getFeaturesOf(e[0] as MainStat, character.training[e[0] as MainStat])]) as [MainStat, TrainingOption[]][];

    const compiled: CompiledCharacter = {
        id: character.id,
        owner: character.owner,
        username: character.username,
        name: character.name,
        health: raceOptions.reduce((p, v) => p + (v.health ?? 0), 0),
        mana: raceOptions.reduce((p, v) => p + (v.mana ?? 0), 0),
        race: character.people!,
        modifier: features.map(e => [e[0], Math.floor((e[1].length - 1) / 3) + (character.modifiers[e[0]] ?? 0)] as [MainStat, number]).reduce((p, v) => { p[v[0]] = v[1]; return p }, {} as Record<MainStat, number>),
        level: character.level,
        values: {
            health: character.health,
            mana: character.mana
        },
        features: {
            action: [],
            reaction: [],
            freeaction: [],
            passive: [],
        },
        abilities: {
            athletics: 0,
            acrobatics: 0,
            intimidation: 0,
            sleightofhand: 0,
            stealth: 0,
            survival: 0,
            investigation: 0,
            history: 0,
            religion: 0,
            arcana: 0,
            understanding: 0,
            perception: 0,
            performance: 0,
            medecine: 0,
            persuasion: 0,
            animalhandling: 0,
            deception: 0
        },
        spellslots: 0,
        artslots: 0,
        spellranks: {
            instinct: 0,
            knowledge: 0,
            precision: 0,
            arts: 0,
        },
        spells: character.spells ?? [],
        speed: false,
        defense: {
            hardcap: Infinity,
            static: 6,
            activeparry: 0,
            activedodge: 0,
            passiveparry: 0,
            passivedodge: 0,
        },
        mastery: {
            strength: 0,
            dexterity: 0,
            shield: 0,
            armor: 0,
            multiattack: 1,
            magicpower: 0,
            magicspeed: 0,
            magicelement: 0,
            magicinstinct: 0,
        },
        resistance: {},//Object.fromEntries(MAIN_STATS.map(e => [e as MainStat, [0, 0]])) as Record<MainStat, [number, number]>,
        initiative: 0,
        aspect: "",
        notes: character.notes ?? "",
    };

    //features.forEach(e => e[1].forEach(_e => _e.features?.forEach(f => applyFeature(compiled, f))));

    return compiled;
}

export function getFeaturesOf(stat: MainStat, progression: DoubleIndex<TrainingLevel>[]): TrainingOption[]
{
    const config = characterData as CharacterConfig;
    return progression.map(e => config.training[stat][e[0]][e[1]]);
}