zappyzep/src/api/docs.ts

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2019-08-22 01:22:26 +03:00
import express from "express";
import { availablePlugins } from "../plugins/availablePlugins";
import { ZeppelinPlugin } from "../plugins/ZeppelinPlugin";
import { notFound } from "./responses";
import { CommandManager, ICommandConfig } from "knub/dist/CommandManager";
const commandManager = new CommandManager();
export function initDocs(app: express.Express) {
const docsPlugins = availablePlugins.filter(pluginClass => pluginClass.showInDocs);
app.get("/docs/plugins", (req: express.Request, res: express.Response) => {
res.json(
docsPlugins.map(pluginClass => {
const thinInfo = pluginClass.pluginInfo ? { prettyName: pluginClass.pluginInfo.prettyName } : {};
return {
name: pluginClass.pluginName,
info: thinInfo,
};
}),
);
});
app.get("/docs/plugins/:pluginName", (req: express.Request, res: express.Response) => {
const pluginClass = docsPlugins.find(obj => obj.pluginName === req.params.pluginName);
if (!pluginClass) {
return notFound(res);
}
const props = Reflect.ownKeys(pluginClass.prototype);
const commands = props.reduce((arr, prop) => {
if (typeof prop !== "string") return arr;
const propCommands = Reflect.getMetadata("commands", pluginClass.prototype, prop);
if (propCommands) {
arr.push(
...propCommands.map(cmd => {
const trigger = typeof cmd.command === "string" ? cmd.command : cmd.command.source;
const parameters = cmd.parameters
? typeof cmd.parameters === "string"
? commandManager.parseParameterString(cmd.parameters)
: cmd.parameters
: [];
const config: ICommandConfig = cmd.options || {};
if (config.overloads) {
config.overloads = config.overloads.map(overload => {
return typeof overload === "string" ? commandManager.parseParameterString(overload) : overload;
});
}
return {
trigger,
parameters,
config,
};
}),
);
}
return arr;
}, []);
const options = (pluginClass as typeof ZeppelinPlugin).getStaticDefaultOptions();
res.json({
name: pluginClass.pluginName,
info: pluginClass.pluginInfo || {},
options,
commands,
});
});
}