| 1 |
import { hasPluginsActivated } from './hasPluginsActivated' |
| 2 |
import { hasRequiredPlugins } from './hasRequiredPlugins' |
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|
| 4 |
export const Middleware = (middleware = []) => { |
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return { |
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hasRequiredPlugins: hasRequiredPlugins, |
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hasPluginsActivated: hasPluginsActivated, |
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stack: [], |
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async check(template) { |
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for (const m of middleware) { |
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const cb = await this[`${m}`](template) |
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this.stack.push(cb.pass ? cb.allow : cb.deny) |
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} |
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}, |
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reset() { |
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this.stack = [] |
| 17 |
}, |
| 18 |
} |
| 19 |
} |
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|
| 21 |
export async function AuthorizationCheck(middleware) { |
| 22 |
const middlewareGenerator = MiddlewareGenerator(middleware.stack) |
| 23 |
while (true) { |
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let result |
| 25 |
try { |
| 26 |
result = await middlewareGenerator.next() |
| 27 |
} catch { |
| 28 |
// Reset the stack and exit the middleware |
| 29 |
// This is used if you want to have the user cancel |
| 30 |
middleware.reset() |
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throw 'Middleware exited' |
| 32 |
} |
| 33 |
|
| 34 |
// TODO: Could probably have a check for errors here |
| 35 |
if (result.done) { |
| 36 |
break |
| 37 |
} |
| 38 |
} |
| 39 |
} |
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export async function* MiddlewareGenerator(middleware) { |
| 41 |
for (const m of middleware) { |
| 42 |
yield await m() |
| 43 |
} |
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} |
| 45 |
|
