Useful library for running a basic settings wizard.
Tento skript by neměl být instalován přímo. Jedná se o knihovnu, kterou by měly jiné skripty využívat pomocí meta příkazu // @require https://update.greasyfork.org/scripts/405840/823959/Monkey%20Wizard.js
// ==UserScript==
// @name Settings Wizard
// @namespace https://rafaelgssa.gitlab.io/monkey-scripts
// @version 2.0.2
// @author rafaelgssa
// @description Useful library for running a basic settings wizard.
// @match *://*/*
// @require https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js
// @require https://greasyfork.org/scripts/405813-monkey-utils/code/Monkey%20Utils.js
// @require https://greasyfork.org/scripts/405831-monkey-storage/code/Monkey%20Storage.js
// @grant GM.setValue
// @grant GM.getValue
// @grant GM.deleteValue
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// ==/UserScript==
/* global PersistentStorage, Utils */
/**
* @typedef {Object} WizardSchema
* @property {'string' | 'number' | 'multi'} type
* @property {string} id
* @property {string} message
* @property {unknown} defaultValue
* @property {number} [min] Only available for 'number' type.
* @property {number} [max] Only available for 'number' type.
* @property {WizardChoiceSchema[]} [choices] Only available for 'multi' type.
*
* @typedef {Object} WizardChoiceSchema
* @property {string} id
* @property {string} template
* @property {unknown} value
*/
// eslint-disable-next-line
const SettingsWizard = (() => {
let _id = '';
let _name = '';
let _schemas = /** @type {WizardSchema[]} */ ([]);
/**
* Initializes the wizard.
* @param {string} id The ID to use for the wizard URL.
* @param {string} name The name to show in dialogs.
* @param {WizardSchema[]} schemas The schemas for the settings.
* @returns {Promise<void>}
*/
const init = (id, name, schemas) => {
_id = id;
_name = name;
_schemas = schemas;
return run();
};
/**
* Runs the wizard.
* @returns {Promise<void>}
*/
const run = async () => {
if (window.location.search !== `?${_id}=wizard`) {
return;
}
const mainTitle = `${_name} Wizard`;
for (const schema of _schemas) {
const value = _readValue(mainTitle, schema);
PersistentStorage.setSetting(schema.id, value);
}
await PersistentStorage.saveSettings();
window.alert(`${mainTitle}\n\nDone!`);
};
/**
* Reads a value in the wizard.
* @param {string} mainTitle
* @param {WizardSchema} schema
* @returns {unknown}
*/
const _readValue = (mainTitle, schema) => {
const title = `${mainTitle}\n\n${schema.message}`;
switch (schema.type) {
case 'string':
return _readStringValue(title);
case 'number':
return _readNumberValue(title, schema);
case 'multi':
return _readMultiValue(title, schema);
// no default
}
};
/**
* @param {string} title
* @returns {string}
*/
const _readStringValue = (title) => {
const inputValue = window.prompt(`${title} Enter the string.`);
return Utils.isSet(inputValue) ? inputValue : '';
};
/**
* @param {string} title
* @param {WizardSchema} schema
* @returns {number}
*/
const _readNumberValue = (title, schema) => {
let value = 0.0;
do {
const inputValue = window.prompt(
`${title} Enter the number from ${schema.min} to ${schema.max}.`
);
try {
value = Utils.isSet(inputValue) ? parseFloat(inputValue) : 0.0;
if (Number.isNaN(value)) {
throw new Error('Invalid number');
}
} catch (err) {
// Value is not a number, just ignore.
value = 0.0;
}
} while (value < schema.min || value > schema.max);
return value;
};
/**
* @param {string} title
* @param {WizardSchema} schema
* @returns {unknown}
*/
const _readMultiValue = (title, schema) => {
let choice;
const choiceList = schema.choices
.map((schemaChoice) => schemaChoice.template.replace(/%/, schemaChoice.id))
.join(' or ');
do {
const inputValue = window.prompt(`${title} Type ${choiceList}`);
choice = schema.choices.find((schemaChoice) => schemaChoice.id === inputValue);
} while (!Utils.isSet(choice));
return choice.value;
};
return {
init,
run,
};
})();