taf/module/utils/DialogManager.mjs

106 lines
2.4 KiB
JavaScript

import { Ask } from "../apps/Ask.mjs";
export class DialogManager {
/** @type {Map<string, Promise>} */
static #promises = new Map();
static #dialogs = new Map();
static async close(id) {
this.#dialogs.get(id)?.close();
this.#dialogs.delete(id);
this.#promises.delete(id);
};
/**
* Asks the user to provide a simple piece of information, this is primarily
* intended to be used within macros so that it can have better info gathering
* as needed. This returns an object of input keys/labels to the value the user
* input for that label, if there is only one input, this will return the value
* without an object wrapper, allowing for easier access.
*
* @param {AskConfig} data
* @param {AskOptions} opts
* @returns {AskResult}
*/
static async ask(
data,
{
onlyOneWaiting = true,
alwaysUseAnswerObject = true,
} = {},
) {
if (!data.id) {
return {
state: `errored`,
error: `An ID must be provided`,
};
};
if (!data.inputs.length) {
return {
state: `errored`,
error: `At least one input must be provided`,
};
};
const id = data.id;
// Don't do multi-thread waiting
if (this.#dialogs.has(id)) {
const app = this.#dialogs.get(id);
app.bringToFront();
if (onlyOneWaiting) {
return { state: `fronted` };
} else {
return this.#promises.get(id);
};
};
let autofocusClaimed = false;
for (const i of data.inputs) {
i.id ??= foundry.utils.randomID(16);
i.key ??= i.label;
switch (i.type) {
case `input`: {
i.inputType ??= `text`;
}
}
// Only ever allow one input to claim autofocus
i.autofocus &&= !autofocusClaimed;
autofocusClaimed ||= i.autofocus;
// Set the value's attribute name if it isn't specified explicitly
if (!i.valueAttribute) {
switch (i.inputType) {
case `checkbox`:
i.valueAttribute = `checked`;
break;
default:
i.valueAttribute = `value`;
};
};
};
const promise = new Promise((resolve) => {
const app = new Ask({
...data,
alwaysUseAnswerObject,
onClose: () => {
this.#dialogs.delete(id);
this.#promises.delete(id);
resolve({ state: `prompted` });
},
onConfirm: (answers) => resolve({ state: `prompted`, answers }),
});
app.render({ force: true });
this.#dialogs.set(id, app);
});
this.#promises.set(id, promise);
return promise;
};
static get size() {
return this.#dialogs.size;
};
};