40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
|
|
|||
|
|
export class AdapterLoader {
|
|||
|
|
static load(options, defaultAdapter) {
|
|||
|
|
let adapter;
|
|||
|
|
|
|||
|
|
// We have options and options have adapter key
|
|||
|
|
if (options) {
|
|||
|
|
// Pass an adapter as a module name, a function or an instance
|
|||
|
|
if (typeof options == "string" || typeof options == "function" || options.constructor != Object) {
|
|||
|
|
adapter = options;
|
|||
|
|
}
|
|||
|
|
if (options.adapter) {
|
|||
|
|
adapter = options.adapter;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (!adapter) {
|
|||
|
|
adapter = defaultAdapter;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// This is a string, require the module
|
|||
|
|
if (typeof adapter === "string") {
|
|||
|
|
adapter = require(adapter);
|
|||
|
|
// If it's define as a module, get the default
|
|||
|
|
if (adapter.default) {
|
|||
|
|
adapter = adapter.default;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
// From there it's either a function or an object
|
|||
|
|
// if it's an function, instanciate and pass the options
|
|||
|
|
if (typeof adapter === "function") {
|
|||
|
|
var Adapter = adapter;
|
|||
|
|
adapter = new Adapter(options);
|
|||
|
|
}
|
|||
|
|
return adapter;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
export default AdapterLoader;
|