Chord.ts

import * as coda from "@codahq/packs-sdk";

export const pack = coda.newPack();

pack.addNetworkDomain ("hooktheory.com");

pack.setUserAuthentication({
  type: coda.AuthenticationType.HeaderBearerToken,
});

const ChordSchema = coda.makeObjectSchema({
    properties: {
        chord_ID: {description: "Chord Number", type: coda.ValueType.String,},
        chord_HTML: {description: "Chord Numeral", type: coda.ValueType.String,},
        probability: {description: "Probability", type: coda.ValueType.String,},
        child_path: {description: "Chord path", type: coda.ValueType.String,},
    },
    displayProperty: "chord_ID"
});

const SongSchema = coda.makeObjectSchema({
    properties: {
        artist: {description: "Chord Number", type: coda.ValueType.String,},
        song: {description: "Chord Numeral", type: coda.ValueType.String,},
        section: {description: "Probability", type: coda.ValueType.String,},
        url: {description: "Chord path", type: coda.ValueType.String,codaType: coda.ValueHintType.Url },
    },
    displayProperty: "song"
});

pack.addFormula({
    name: "NextChord",
    description: "Find next chord possibilities",
    parameters: [
        coda.makeParameter({
            type:coda.ParameterType.String,
            name: "chord",
            description: "Chord number - (1 2 3 4)",
        }),
    ],

    resultType: coda.ValueType.Array,
    items: ChordSchema,

  execute: async function ([chord], context) {

    let url = coda.withQueryParams("https://api.hooktheory.com/v1/trends/nodes", {
      cp:chord
    });


    let response = await context.fetcher.fetch({
      method: "GET",
      url: url,
    });

    return response.body
  },
});
pack.addFormula({
    name: "FindSong",
    description: "Find Songs with Chord Progression",
    parameters: [
        coda.makeParameter({
            type:coda.ParameterType.String,
            name: "chord",
            description: "Chord number - (1 2 3 4)",
        }),
    ],

    resultType: coda.ValueType.Array,
    items: SongSchema,

  execute: async function ([chord], context) {

    let url = coda.withQueryParams("https://api.hooktheory.com/v1/trends/songs", {
      cp:chord
    });


    let response = await context.fetcher.fetch({
      method: "GET",
      url: url,
    });

  
    return response.body
  },
});